httpswwwyoutubecomwatchvjTKzgN1Jfg5y9aGH45Ic

https://www.youtube.com/watch?v=jTKzgN1Jfg5y9aGH45Ic

Hello Tutor, based on the above video link and the case study below  kindly answer the following questions.

 

These chromosomes not only contain code for genetic characteristics, they also contain something of a genetic fingerprint of the parents in each child. That's why two siblings, born of the same two parents, will share a considerable amount of chromosomal data.Cousins, too, share chromosomal data, just not as much. The fingerprint has, essentially, been diluted. As you move back in time to grandparents and great grandparents and great great grandparents, and then down other branches of the tree to first cousins, second cousins, third cousins, fourth cousins, and so forth, less and less of the DNA sequences will match.The reason you need to understand a bit about chromosomes is that you're about to make a decision: Which test type do you choose? That's next.Generally, there are three different test types: Autosomal, Y-DNA, and mtDNA.Today, autosomal tests are the most common. They can be administered to both men and women, and trace back through the lineage of both sexes.The Y-DNA test can only be administered to men, and traces DNA back through the patrilineal ancestry (basically from father to grandfather to great grandfather).

 

1. ________ sequencing is the mechanism of identifying the ________ order of ________ in a ________ molecule. Determine the applicable mechanisms therein.

2. Identify the alternative for forecasting genes from an emergent gene. What is the condition necessary for the sequence here for this alternative to be effective?

3. Why is it necessary for promoter-probe vectors to apply identical species as host for the vector whose DNA is to be broadcasted?

4. If the query sequence is shorter than 100kbp, what can be applied?

5.What does Glimmer denote? How many phases does this computation entail?

6. Falsify or validate the following inference.

Terminus-marked DNA sequencing is recognized as dideoxy mechanism of sequencing.

7. How many fragments are applied in cleaving the terminal marked fragment?

8. Constraint ingestion is the only mechanism to attain sequencing via the Maxem and Gilbert method. Determine whether the deduction is true or false.

9. From chain termination, determine the fundamental base-specific cleavage spots applicable in Maxem and Gilbert mechanism.

10. The Shine-Dalgarno chains within the locality of foreseen start spots are sought by the RBS finder which is a UNIX database that uses the prediction output from Glimmer.

Justify the inference."

1. Sequencing Mechanism

 Question: ________ sequencing is when one defines the ________ sequence of ________ within a ________ molecule. If you’ll find them, look for the mechanisms therein by which such alternatives are discovered.

 Answer: Sequencing is the determination of the order of nucleotides in DNA molecule. The Sanger (dideoxy) sequencing is one of the possible techniques alongside with the Next-Generation Sequencing or NGS for short.

 2. Alternative for Forecasting Genes

 Question: Find out what other method can be employed in order to make an emergent gene to be fore casted. But what is the condition necessary for the sequence here to make proper this circumstance, for this option to make sense?

 Answer: As for the prediction of the genes from an emergent gene, it is better to make Gene Prediction by computational methods like Glimmer or AUGUSTUS. The only limitation is that for right inference of gene roles, the sequence needs to be very well annotated or needs to be compared with other sequences.

 3. Promoter-Probe Vectors

 Question: What has lead to this necessity that promoter-probe vectors must employ species same as hosts of the vector containing DNA to be broadcasted?

 Answer: The reason why same species of the promoter-probe vectors is that the promoter sequences are locked to the hosts transcription machinery to produce an accurate quantification as well as expression of the gene of interest. Different species have different ways of signalling genes, and so using the same species ensures volatility and reliability, respectively.

 4. Query sequence shorter than 100000 basepairs

 Question: Hence, what can be applied if the query sequence is less than 100kbp ?

 Answer: For sequences of less than 100Kbp some of the many algorithms like the BLAST or other sequence alignment soft wares can be used to align like sequences and make predictions of its function based on the homologous sequences.

 5. Glimmer

 Question: What does Glimmer symbolize,? In how many phases is the process of the following computation performed

 Answer: Glimmer is an application that is employed in annotation of genomes for the intention of identifying genes in the genomic arrangements. It generally entails three phases: It is made of three modules namely (1) Training, (2) Gene Prediction, and (3) Evaluation.

 6. Dideoxy Sequencing

 Question: Test the validity of the inference stated below. The method of sequencing that is based on the dideoxy synthesis is also referred as Terminus-marked DNA sequencing.

 Answer: Validate. This method of sequencing uses dideoxynucleotides to terminate DNA synthesis at a certain point and so can be used to sequence fragments.

 7. Number of fragments on terminal – marked fragment

 Question: How many fragments is used to cleave the terminal marked fragment?

 Answer: In Sanger sequencing the given structure to each DNA fragment is so designed to yield four different fragments each of which would terminate with one of the four dideoxynucleotide-AMPs: A, T, C, G and with the purpose of sequencing the original DNA.

 8. In addition, constraint ingestion and the Maxem Gillebert method were presented.

 Question: Warning: there is no other way of attaining sequencing than through constraint ingestion of the Maxem and Gilbert method. Decide whether the statement is true or false or a deduction.

 Answer: False. Hence, the essence of the Maxam-Gilbert method is the chemical degradation of DNA, and not constraining ingestion. They are distinct from restrictions in that they involve cleaving of DNA molecules at specific bases.

 9. Fundamental Base-Specific Cleavage Spots

 Question: Other from chain termination, infer rules of base-specific cleavage sites that could be used in the Maxem and Gilbert mechanisms.

 Answer: In maxim-Gilbert method basic base specific cleavage sites are G (guanine), A (adenine), C (cytosine and T (thymine) with the help of different chemicals make the nick in the DNA at these base sites.

 10. Our Shine-Dalgarno chains as well as RBS Finder

 Question: SGR_There is Guidance of Shine Dalgarno sequences with the Locality of foreseen start codons which is wanted by the RBS finder this is a UNIX database based with the results of Glimmer. Justify the inference.

 Answer: Justify. Shine-Dalgarno sequence is required for bacterial translation initiation and is identified by RBS Finder depending on Glimmer prediction to indicate the sites of RBS near start codons in bacterial genomes.

A 53-year-old presented in the emergency department reporting shortness of breath, fatigue, and abdominal bloating with pain over the last 4 days.

A 53-year-old presented in the emergency department reporting shortness of breath, fatigue, and abdominal bloating with pain over the last 4 days. The client received furosemide 40 mg IV and supplemental oxygen prior to transfer to the cardiac intensive care unit.

 

Laboratory Test                                 Normal Rang                                                            Patient Value

Serum Potassium                          3.5 to 5.0 mEq/L                                                         4.4 mEq/L

Serum Creatinine 41 to 61 years   Male 0.6 to 1.3 mg/dL                                                1.46 mg/dL

                                                        Female 0.5 to 1.1 mg/dL

 

BUN Blood Urea Nitrogen                   10 to 20 mg/dL                                                       27 mg/dL

Serum Sodium                                       135 to 145 mEq/L                                              139 mEq/L

 

 

During the first 24 hours of admission, an additional dose of furosemide 40 mg was administered that resulted in 2400 mL of urine output. Client reported a lessening of dyspnea as well as an improvement of abdominal symptoms. Home medications including hydrochlorothiazide, spironolactone, carvedilol, and lisinopril were continued as previously prescribed.

Subsequent Laboratory Values (24 hours Later)

 

Subsequent Laboratory Values (24 hours Later)                    

Laboratory Test                                         Normal Range                                           Patient Value

Serum Potassium                                 3.5 to 5.0 mEq/L                                         3.8 mEq/L

Serum Creatinine                           Male 0.6 to 1.3 mg/dL                                       1.87 mg/dL

41 years to 61 years                    Female 0.5 to 1.1 mg/dL                                     

BUN                                                    10 to 20 mg/dL                                              27 mg/dL

Blood Urea Nitrogen

Serum Sodium                     135 to 145 mEq/L                                                  142 mEq/L

 

Based on the comparison of admission and subsequent laboratory values, ___1___ presents a major concern for ___2 _____ and requires ___3 ____ (Please fill in the blanks)

 

Laboratory Values (Option 1)                                       Concern (Option 2)                                    Required Intervention (Option 3)

A. Serum Potassium                                  A. Increase in glomerular filtration                               A. Discontinuation of lisinopril

B. Serum Creatinine                                  B. The onset of acute kidney injury                          B. Decrease of hydrochlorothiazide dosage

C. BUN                                                      C. Exacerbation of hypertension                               C. Decrease of spironolactone dosage

D. Serum Sodium                        D. Exacerbation of congested heart failure (CHF)              D. Discontinuation of furosemide

 

Provide a written up rationale for each of your choices."

 

 

Based on the comparison of admission and subsequent laboratory values, let's analyze the concern and required intervention:Based on the comparison of admission and subsequent laboratory values, let's analyze the concern and required intervention:

 

 Analysis

 Serum Potassium:

 

 Admission Value: 4. 4 mEq/L (Normal)

 Subsequent Value: 3. 8 mEq/L (Normal)

 Rationale: This has lead to reduction in serum potassium level although they are still within the normal limits. There is no significant issue in regard to this aspect in the given context.

 Serum Creatinine:

 

 Admission Value: 1. 46 mg/dL (Elevated)

 Subsequent Value: 1. 87 mg/dL (Further Elevated)

 Rationale: Serum creatinine level has raised and that suggest us a poor renal function. This points towards the emergence or calendaring of AKI – acute kidney injury, according to the scope of the matter.

 BUN:

 

 Admission Value: 27 mg/dL (High)

 Subsequent Value: 27 mg/dL (from ST)

 Rationale: The BUN level remains high, and that is going with the impaired renal function, but it is not as sensitive to the immediate action as changes in serum creatinine.

 Serum Sodium:

 

 Admission Value: Sodium; 139 mEq/L (Normal)

 Subsequent Value: 142 mMol/L (Normal)

 Rationale: Serum sodium levels remain essentially normal and are in fact the least changed of all the total serum electrolytes. This is not much of an issue as far as this discussion is concerned.

 Filled-in Statement

 1. Serum Creatinine is a potential concern in two. The patient has developed acute kidney injury at this early stage and needs 3. Discontinuation of lisinopril.

 

 Rationale

 1. Serum Creatinine:

 

 Reason for Concern: The raise of serum creatinine from 1. 46 mg/dL to 1. Therefore, only patients with values below 87 mg/dL demonstrate worsening renal function. This indicates AKI, or progression of chronic kidney diseases if present in the patients.

 2. The onset of acute kidney injury:The onset of acute kidney injury:

 

 Reason: The use of serum creatinine is effective in the determination of acute kidney injury because it is an indication of the kidneys’ capacity to clear products from the blood.

 3. Discontinuation of lisinopril:

 

 Reason: Lisinopril is an ACE inhibitor that may cause renal adverse effects particularly to those patients with kidney problems or those patients taking diuretics. It will be useful to stop lisinopril so as to prevent further renal compromise. Furthermore, the patient is on diuretics including furosemide and due to this, modification of the dosage of ACE inhibitors is very important so as not to worsen the situation of the kidneys.

 Other Options Analysis:

 

 A. Increase in glomerular filtration: Although an increase in GFR would be expected, the current results show the actual worsening of renal function, not an improvement of it.

 

 B. Decrease of hydrochlorothiazide dosage: The management here is not actually hydrochlorothiazide because it is a thiazide diuretic that appears not to be exerting a dramatic effect influence on the serum creatinine levels here.

 

 C. Decrease of spironolactone dosage: Spironolactone is a potassium sparing diuretic, the potassium is still within normal range. This intervention is not the urgency of the present data.

 

 D. Discontinuation of furosemide: As anticipated, furosemide is a potent diuretic; however, the patient’s condition has been stabilised using the drug and the serum potassium is still within a normal range. The use of furosemide might not be the cause of renal impairment; therefore, its withdrawal will not solve the problem.

Discuss the risk factors for Mastitis

Discuss the risk factors for Mastitis

Why do we assess the axillary lymph nodes when suspecting breast cancer?

What breast area is the most common site for breast cancer?"

Risk Factors for Mastitis

 Mastitis is an inflammation of the breast tissue and its seriousness may often involve an infection. The risk factors include:

 

 Breastfeeding: Mastitis most often develops from an injury of the nipple and areola during breastfeeding which make the area vulnerable to bacteria infections. Milk stasis or clogged ducts also increase the risks to the baby through their ability to also enhance the formation of blood clots in the pulmonary arteries.

 

 Nipple Trauma: If there is any tear or breakage of the nipple any form of infection is likely to attack it most especially for women who breast feed.

 

 Engorgement: This can make the breast full and hinder the flow of milk, and this is considered as one of the causes of mastitis condition.

 

 Inadequate Milk Removal: This may be due to poor practices in breastfeeding, improper feeding regimes or lack of feeding regimes that lead to retention of milk and hence the likelihood of infections.

 

 Cracked Nipples: Several factors can contribute to unhealthy nipple and thus prone to the infection of mastitis, including cracked or sore nipples.

 

 Underlying Health Conditions: Chronic diseases such as diabetes make the immune system weak and susceptible to infections hence increasing the frequency.

 

 Smoking: Smoking reduces the capacity of the immune system hence a higher chance of getting infected.

 

 Previous Mastitis: It is important to note that women who have ever been diagnosed of mastitis are most likely to suffer a relapse in the furture.

 

 Immune System Disorders: Chronic immunosuppressive illnesses like HIV/AIDS also predispose a woman to develop mastitis.

 

 Evaluating the Clinically Positive Axillary Lymph Nodes of Breast Cancer

 Why Do It: Axillary Lymph Node Mapping

 

 Staging of Breast Cancer: Axillary lymph node involvement is particularly important for the breast cancer staging. Lymph node involvement is taken into account in the staging of cancer and used to define the kind of treatment to be used.

 

 Prognostic Indicator: Sometimes cancer cells can extend to the axillary lymph nodes and this determines the extent of cancer spread and the prognosis. Lymph node involvement of a higher degree is usually indicative of a higher stage and may influence the prognosis.

 

 Treatment Planning: The status of the lymph nodes is particularly important because it determines the course of the subsequent treatment; whether chemotherapy, for example, is required or not.

 

 Surgical Decisions: Staging of axillary lymph nodes and decide necessity of sentinel lymph node biopsy or Axillary lymph node dissection affects the surgery section.

 

 Most women with breast cancer first experience it at this site.

 Breast Cancer Site:

 

 Upper Outer Quadrant: The upper outer quadrant of the breast is the most frequently affected area with breast cancer. It is affected more frequently because of the higher concentration of glandular tissue and it is also the area that is investigated most often during various screening tests.

 

 Central Area: They also arise in a central region of the breast, around the nipple, but as we have seen the upper outer quadrant is the most common.

 

 References:

 American Cancer Society. (2022). Breast Cancer: Risk Factors. Accessed October, 2012 from the American Cancer society

 National Cancer Institute. (2023). Breast Cancer Staging. Refer to National Cancer Institute

What sense can be made out of the stolen generation situation

What sense can be made out of the stolen generation situation

The term Stolen Generations means Aboriginal and Torres Strait Islander peoples of Australia children who were taken from their families by the Australian federal and state governments and church missions between approximately 1905-1969. This policy sought to ‘assimilate’ indigenous children into white Australian society, which, among other things, means loss of cultural, family, social, and psychological sense of self.

 

 The Climate of the Stolen Generations Situation

 Historical Context: The so called Stolen Generations policy was one among these policies which was designed with the idea of abolishing indigenous cultures and forcing them to become part of European Australian society. It was for the reason that the indigenous cultures were considered inferior and it was believed that assimilation would ‘bless’ the indigenous people.

 

 Impact on Individuals and Communities:Impact on Individuals and Communities:

 

 Loss of Identity: But due to that many children were forcefully removed from their families’ and hence from the community they also lost cultural Identity. This loss has thus had a profound and lasting impact on the personhood, and therefore the identity of Indigenous Australians.

 Psychological Trauma: Or the separation of children from families and the prevailing harassment in the institutions have raised severe mental problems and current mental disorders.

 Disruption of Social Structures: Taking children away disturbed the basic family and social frameworks and the cohesive factors for communities.

 Societal Implications:

 

 Intergenerational Trauma: Indigenous peoples in Australian societies that were the targets of Stolen Generations policy are still experiencing social and health inequalities up to the third generation.

 Cultural Erosion: This policy also entailed denial of traditional education and culture as a result of which, it has not been easy to regain them.

 Government Apologies and Reconciliation:

 

 Formal Apologies: The Stolen Generations has been apologized to the Australian government, perhaps the most contentious apology by the former Prime Minister Kevin Rudd in the sorry day speech in 2008. These apologies admit injustices done and the suffering caused thereto.

 Reconciliation Efforts: Since then there have been attempts at reconciling especially through offering services to those who were affected, there have been recognition of the Indigenous people’s cultures and try to revive them and policies that were adopted to try and balance the disadvantages that the Indigenous Australians had.

 Ongoing Challenges:

 

 Healing and Support: Some of the support services which are still required are mental health services and support that are culturally specific in helping those affected following the Stolen Generations to heal.

 Acknowledgment and Education: Therefore it is important that continuous learning of the effects of these policies and acknowledging the injustices committed by the society is sought after in order to attain reconciliation and ensure that similar injustices are not committed in the future.

 References:

 Australian Human Rights Commission. (2023). Bringing Them Home Report. Available from the Australian Human Rights Commission Website

 Reconciliation Australia. (2023). Our History. Retrieved from Reconciliation Australia

What did the Aboriginal people benefited from stolen generation situation

What did the Aboriginal people benefited from stolen generation situation

The ‘Stolen Generations’ are Aboriginal and Torres Strait Islander children who was sustained by the Australian federal and state governments and by church missions from the last century and the nineteen seventies. This policy sought to acculturate such children into European norms and was premised on the notion that Indigenous peoples were somehow ‘backward’. The outcomes of this policy entailed great traumatization and severance with cultural affects. However, where benefits and changes that followed that has stemmed from the recognition of the wrongs done and their redressal are concerned it has not been completely negative.

 

 Here are some ways Aboriginal people have benefited indirectly or are working towards positive outcomes due to the historical injustices of the Stolen Generations:Here are some ways Aboriginal people have benefited indirectly or are working towards positive outcomes due to the historical injustices of the Stolen Generations:

 

 Increased Awareness and Apology:

 

 Benefit: Many a time in the past, the Australian Government has verbally apologized to the people of Australia where the then-Prime Minister Kevin Rudd offered a formal apology in 2008 concerning the Stolen Generations. This form of apology has created awareness and actually had the people of the general public gain more information on what Aboriginal people go through.

 Impact: More attention has created better insight into the Aboriginal past and more acceptance of their traditions and better policies and projects.

 Reconciliation Efforts:

 

 Benefit: The apology and recognition of past misconducts have boosted the process of reconciliation. This has covered a range of activities that seek to address issues of recovery and schooling of Aboriginal people as well as the reconciliation process between the Aboriginal and other Australians.

 Impact: The reconciliation process has play the major role for the enhancement of Aboriginal people’s political and social voice and has lead to the increasing of support for Indigenous peoples right and self-determination.

 Compensation and Support Programs:

 

 Benefit: Peoples’ relations felt compelled to apologize for the measures that have been taken in the past, and some governments have provided compensation to victims of the stolen generation. It is financial support, counselling, and community reconnection services which these programs provide to these families.

 Impact: This support assists survivors of such a policy in embracing and overcoming the trauma that the policy has brought, as well as making reconnection to the cultural values.

 Strengthened Legal and Policy Frameworks:Strengthened Legal and Policy Frameworks:

 

 Benefit: Apologizing for the wrongs suffered by the Stolen Generations makes it easier to develop new laws and policies that will safeguard Indigenous people and their rights to ensure that others are not taken away again.

 Impact: Increased legal rights and legislation promote the health and entitled position of the aboriginal citizens.

 Cultural Revival and Education:

 

 Benefit: Out of the figurative centrality of the Stolen Generations, Aboriginal people have also been able to reclaim their cultures, values and languages. Some of the programs that have been put in place in order to impart knowledge on Aboriginal people include history, cultural practices and the effects of the stolen generations.

 Impact: The given cultural revival contributes to the maintenance of Aboriginal cultural values and increases people’s cultural identity and sustainability of the community.

 Stronger Community Networks:

 

 Benefit: This has resulted in the establishment of related and supporting networks as well as advocacy groups with a social and political function of defending the rights of the Aboriginal people and fighting the Stolen Generations consequences.

 Impact: These networks are a source of support and enable the aboriginal to be voices for change to solve existing problems in the society.

What treatments are available for treating the symptoms of vulvovaginal atrophy?

What treatments are available for treating the symptoms of vulvovaginal atrophy? When do you start treatment, & how long do you treat?"

Vulvovaginal atrophy (VVA) is a condition which is characterised by thinning, drying, and inflammation of the vaginal walls, mainly because of low oestrogen level and usually in postmenopausal women. For VVA, symptoms include vaginal dryness, itching, burning sensation and pain during sexual intercourse, and the treatment is meant to manage these symptoms.

 

 Treatment Options

 Local Estrogen Therapy:

 

 Medications: Vaginal estrogen comes in different forms; creams for instance, Estrace, tablets such as Vagifem, vaginal rings such as the Estring plus there are suppositories.

 How It Works: Estrogen plays the roles of maintaining the structural integrity of the vaginal epithelium, increasing keratinization, and the symptoms are relieved.

 Duration: Generally, local estrogen therapy may be employed as a long-term treatment and there would be a periodic check-up on the patient to assess the dosage if necessary at all.

 Systemic Hormone Replacement Therapy (HRT):Systemic Hormone Replacement Therapy (HRT):

 

 Medications: For hot flushes, first choice treatment is not hormonal because it is associated with an increased risk HRT is given systematically by oral tablets, patches or gels if symptoms are severe or other menopausal symptoms are needed at the same time.

 How It Works: HRT is given based on the general estrogenic deficiency and thereby manages VVA complaints together with other symptoms of the climacteric period.

 Duration: It applies duration of existence; generally used for a few years, proportional to the specific requirements of the patient and his or her risk factors.

 Non-Hormonal Vaginal Moisturizers and Lubricants:Non-Hormonal Vaginal Moisturizers and Lubricants:

 

 Medications: Lotions such as over the counter Replens or K-Y Jelly.

 How It Works: These products are useful in giving some measure of relief to the dryness and friction experiences during intercourse.

 Duration: Should be taken upon the first signal of any of the associated symptoms in which case the intensity will determine the dosage to be taken.

 Selective Estrogen Receptor Modulators (SERMs):Selective Estrogen Receptor Modulators (SERMs):

 

 Medications: Ospemifene is a case in point.

 How It Works: SERMs have affinity to estrogen receptors in the vaginal tissues which in some way help to correct symptoms of VVA.

 Duration: Used in the long-term with patients; evaluations are made periodically to check the impact.

 Lifestyle Modifications:

 

 Approaches: Sexual intercourse, proper intake of liquids and other fluids, and the avoidance of irritants such as creams or scented wipes, as well as douches can be very effective in controlling the symptoms.

 Duration: They are used and continued on as part of symptom control.

 Pelvic Floor Physical Therapy:

 

 Approaches: The exercises and methods to use in enhancing the vaginal muscles flexibility and strength.

 Duration: Therapy duration is short in some cases but can extend to the several sessions over the course of few months.

 When to Start Treatment

 Symptom Onset: The aim of the treatment is the satisfaction of the patient although it can be initiated when some symptoms of VVA (dryness, itching, burning) become troublesome for the patient in his /her daily life .

 Diagnosis: In the majority of cases, a healthcare provider will establish diagnosis with help of history, symptoms, and physical examination.

 How Long to Treat

 Individualized: This form of treatment may take short timeframe of few months or may even take few years depending on the incessant manifestation of symptoms and responses of the patients to the rehabilitative interventions. Local estrogen therapy is commonly of a long duration and can be maintained as long as the patient benefits from the treatment and as long as side effects are minimal.

 Regular Follow-Up: People undergoing this treatment should attend follow-up appointments from time to time to determine the effectiveness of treatment, intolerable side effects, or if new adjustments can be done to the treatment plan.

 References

 The hospital has complied with this requirement by getting membership to the American College of Obstetricians and Gynecologists (ACOG). (2020). "Vulvovaginal Atrophy. "

 Mayo Clinic. (2023). "Vulvovaginal atrophy treatment. "

Please refer to the case scenario below.

During 24 to 30 June 2009 when Hong Kong faced community spread of H1N1 and around 50 cases were being reported a day in the community [17], a cross-sectional survey was conducted among all 401 community nurses in Hong Kong to determine their willingness to work during the H1N1 influenza pandemic, when the WHO pandemic alert level was 6. A questionnaire was sent to all community nurses who provided medical care services at patient's home in Hong Kong excluding those working for geriatric teams at old age homes and as part of psychiatric outreach. General Managers of community nursing service centres or stations were contacted by phone to obtain the approval to send the questionnaire to their nursing staff. In total, 401 self-administered anonymous questionnaires were sent to all community nurses via their general managers in the 7 organizational clusters in Hong Kong. To keep responses confidential and anonymous the completed questionnaires were returned to us directly or via the centre/station manager in sealed envelopes.

1. Centered on cell engineering, the data on genetic codes is openly outlined to distinguish between several traits exhibited by the codes. According to recent

study, a conclusion was made implicating that the genetic code lacks punctuation to

demonstrate the reading frame; but the sequential reading of the nucleotide is adopted, triplet

 

by triplet. Determine whether the findings are true or false using the knowledge on genetic

engineering.

2. Identify and discuss in a brief way the mutation identified as frameshift mutation.

3. Identify a start codon and give a brief explanation about it.

4. Identify the amino acid coded by the AUG code.

5. Identify whether the following statement is true or false.

It is definite that the standard genetic code is almost an international phenomenon.

6. What does Cauda epididymis lead to?

7. Describe the most vibrant feature of the cell membrane.

8. What leads to formation of polytene chromosomes?

9. Which role is played by the centromere?

10. How many categories of histones does Histones octamer encompass?"

Genetic Code and Reading Frame:As we discussed the Genetic Code and Reading Frame is the number of successive triplets taken in every possible direction and any one consecutive set of it.

 

 True: It makes no kind of punctuation of a start codon and a stop codon like the ones used in the larger mRNA of a protein coding gene to mark the place where translation should start and where it should end: there is nothing of the sort in the string of the genetic code that is unpacked into a string of three-base triplets or codons. Triplets or codons are three nucleotides and are equivalent to one amino acid, the reading frame extends from the start codon. This is evident in the capability of the text to read in group of three nucleotides all through the code since it does not contain any form of punctuation.

 Frameshift Mutation:

 

 A frameshift mutation appears when one or more nucleotides in the DNA sequences are added or deleted thus changing the whole and ability to read the code. This alteration can happen in all the other codons, thereby coming up with a complete new amino acid sequence and most often forming an nonfunctional protein. For instance, if base is inclined in a sequence it will inter change the complete reading frame which emerge from that particular point.

 Start Codon:

 

 An initiation codon is defined as the codon that is used more frequently to indicate the beginning of a new protein chain and the initiation codon is, therefore, the start codon while the start codon is the AUG codon. It begins translation labeling and has the genetic code for methionine, an amino acid. It establishes the reading context to the translated text of the mRNA into a protein.

 Amino Acid Coded by AUG:Protein specified by the first codon and the first anticodon that detects the beginning of codons in some of the natural messengers’:

 

 AUG is a start codon which codes for methionine.

 Standard Genetic Code as International Phenomenon:Standard Genetic Code in the Context of International Phenomenon

 

 True: The so-called ‘universal genetic code’, the codons that are translated to proteins, is almost the same in organization and sequence throughout the bacteria to man spectrum, at least with minute variations in some few organisms. This proves that there is only one subject of origin of the life on the Earth, the genetic code, therefore, is not stratified.

 Cauda Epididymis:

 

 Cauda epididymis is the last segment of epididymis in which sperm is stored and can also mature. He said that it plays a role in sperm maturation and storage before the semen is ejaculated.

 Most Vibrant Feature of the Cell Membrane:Best aspect or Attribute of the Cell Membrane:

 

 The most active part of the cell membrane is what has come to be called the fluid mosaic model. In this model membrane is taken to be a uid structure made of lipids, proteins and carbohydrates which is always in motion. This structure also ensures that the cell membrane is flexible and functional as the need of the cell maybe at some occasion.

 Formation of Polytene Chromosomes:

 

 They are obtained by multiple replication of the DNA without a subsequent replication of the entire cell which gives rise to thick bunched chromosomes. Most of these species are found in several salivate glands of a number of insects such as Drosophila and can be easily distinguished from their market patterns.

 Role of the Centromere:

 

 Centromere is the region of strand of the chromosome where the two sister chromatoids are constricted. It involves in chromosome duplication during the cell division since it is a site for formation of kinetochore which attaches to the spindle fibre.

 Categories of Histones in Histone Octamer:Classes of Histones in Histone Octamer:

 

 Among these, only five classes of histones are known; two of each class are located in the core particle of nucleosome as eight histones, H2A & H2B, H3 & H4.

Heart Murmurs link

Heart Murmurs link

https://www.khanacademy.org/science/health-and-medicine/circulatory-system-diseases/heart-valve-diseases/v/how-to-identify-murmurs

1. Three Things Learned:

 Types of Heart Murmurs:

 

 I learned that heart murmurs are categorized into two main types: Systolic and diastolic murmurs are two distinct form of heart sounds and they are named depending on the point in time of the cardiac cycle they were heard. Systolic murmurs are audible between the first heart sound and the second heart sound and the diastolic murmurs on the other hand are audible later than the second heart sound and up to the first sound.

 Murmur Timing and Location:

 

 The video said and I quote: That is why in determining the type of murmur it is said that one has to ensure that the murmur is coke with the heart sounds. Furthermore, the lest intensified sound of the murmur which is heard in the area related to the aortic, pulmonic, tricuspid or mitral area suggests which valve is involved.

 Grade of Murmurs:

 

 Murmurs are graded according to the grading scale which is Grading 1 to Grade 6 and the difference is the loudness of the murmur plus the existence of a thrill. Since defects are graded to differentiate the extent to which a specific murmur may be contributing to the severity of a disease.

 2. Two Things to Learn More About:Two Things to be further explored:

 Diagnostic Techniques:

 

 What would I like to know more about is the detailed actual papers on the methods used to distinguish between types of murmurs and how more advanced imagining or echocardiography aids in the diagnosis.

 Management and Treatment:

 

 Despite the above limitations that could be identified as regards to this potential observational study, it was observed that, the directions of treatment and management of heart murmurs especially in instances where the murmur is associated with valvular heart disorders or structural heart disease could be beneficial.

 3. Most Important Thing Learned:

 Murmur Timing and Location:

 Most likely, the most useful thing which I received from this topic was amazement in relation to the systolic and diastolic murmurs and their location – these notes identify the source of murmur and the valve which was affected. This can be crucial in determination of the type of heart disease to be managed and formulation of the right strategies on how to handle this.

Question 1 Explain the common characteristics of complex adaptive systems.

Question 1 Explain the common characteristics of complex adaptive systems. How can the DNP-prepared nurse apply the concepts of a complex adaptive system to patient care? Provide examples and literature support.

Some of the features of Complex Adaptive Systems (CAS)

 Complex Adaptive Systems (CAS) are characterized by several key features:Complex Adaptive Systems (CAS) are characterized by several key features:

 

 Emergence:

 

 Definition: Self-organization means that structures or patterns that are not by design appear from the intrinsic interactions of the characters in the system.

 Example: In a hospital context, planning (for example, enhanced patient outcomes) results from interactions of a patient care team, and not from individual behaviour.

 Nonlinearity:

 

 Definition: As implied in CAS, such augmentations even though small in quantity could produce proportions that are equally unpredictable. The transformation process that occurs in an organization does not have a direct correlation where the quantity of input always equals with output.

 Example: Pharmacokinetics and the patients’ response to medication are log-linear and therefore small alterations in the patients’ medication schedule might produce wide ranging effects on the patients’ condition.

 Self-Organization:

 

 Definition: Thus, CAS can self-organize without the need for exterior management, and can create new frameworks or patters.

 Example: In emergency care, work is done as groups without necessarily being assigned any specific roles as is witnessed with the formation of a sudden surge groups.

 Adaptation:

 

 Definition: Elements of a CAS flex in the external environment as well as in their response to other elements in order to preserve stability or enhance the CAS’s performance.

 Example: In patient care, therefore, the various stakeholders respond to the patients’ reaction, and situations as they change in their approach to the patients and the treatment plans.

 Dynamism and Feedback Loops:

 

 Definition: CAS are active, and have feedback that changes the behavior of the system on going.

 Example: These patient monitoring systems entail the feedback loops in which the treatment plans are altered depending on the real-time data collected including insulin dosage depending on the level of blood glucose.

 Diversity and Complexity:

 

 Definition: CAS are multi-component systems which can be composed of structurally and functionally very different entities.

 Example: Nature of their care responsibilities (nurses, doctors, therapists) shows how different it is and how everyone has a part of work to do so the effort has to be mutual.

 Perceived Use of CAS Concepts by DNP-Prepared Nurses

 A Doctor of Nursing Practice (DNP) prepared nurse can apply the principles of CAS to patient care in various ways:A Doctor of Nursing Practice (DNP) prepared nurse can apply the principles of CAS to patient care in various ways:

 

 Facilitate Self-Organization:

 

 Example: Translating cooperative care systems in which a patient’s care is delivered by provider groups who are themselves organized by patient demand. For example, in a patient-centered medical home, the care team may switch around its functions or negate a functio

 Promote Adaptability:

 

 Example: Actually, the idea of scalability presented herein also concerns flexibility in care plans, which may be altered depending on the course and reactions of the patients involved. For example, changes made to an individual patient’s diabetes management plan based on primary parameters such as blood glucose measurements on a day-to-day basis.

 Leverage Feedback Mechanisms:

 

 Example: The use of EHR to offer constructive feedback to the healthcare organizations so that changes can be made, at a more real time basis, on the perceived measures within the continuum of care delivery.

 Encourage Interdisciplinary Collaboration:

 

 Example: Co-ordinating interdisciplinary teams to intervene in patient’s clinical management plans where different professional practice perspectives are used to enhance patient care. It enables the system to harness the diverse view in the team member and their skills especially when working in a new envorunment.

 Utilize Evidence-Based Practices:

 

 Example: Adapting the guidelines derived from scientific literature that may adjust from time to time according to the research done and practice experiences. For instance, changing treatment guidelines of heart failure because the evidence and patients’ experiences show that this is necessary.

 Literature Support

 Gittell, J. H. (2009). High Performance Healthcare: The Role of Relationships in Delivering Quality and Efficient and Adaptable Health Care. Indeed, this book argues and shows how relational coordination in healthcare teams sustains or fosters adaptive as well as emergent ways of working in CASs.

 

 Mitleton-Kelly, E. (2003). Complex Systems and Evolutionary Perspectives: Towards a New Synthesis Paul Fenton For copies of this book, please contact your Oxford University Press representative. From the covers: Stanislav Kondur, VNIIG, St Petersburg, Russia Slobodan Grgić, Gamna Hrvatska 2006 and Bruno Urizar, Universitat Autònoma de Barcelona, Spain. In this paper, the author briefly discusses the concept of CSM and its fields of usefulness that may extend to even as far as health care management to provide a starting point on the importance of complexity in adaptive systems.

hypercholesterolemia: Incidence and prevalence of the disorder in the population

hypercholesterolemia: Incidence and prevalence of the disorder in the population

Hypercholesterolemia: Incidence and Prevalence

 1. Morbidity and Mortality in Population

 

 Prevalence:

 

 Elevated levels of cholesterol in the bloodstream is a disorder popular among populace and physicians know it by the name hypercholesterolemia. From survey, total cholesterol levels above 200 mg/dL are recorded in 95 million American adults as quoted by the American Heart Association. Of these adults, 28 million have a level greater and higher than 240 mg/dL, which is believed to be high.

 It also varies from region to region, internationally. For instance, in European countries it was found that hypercholesterolemia is present in between 20 to 60% of adults depending on the country’s guidelines.

 Incidence:

 

 This is the occurrences of carcinomas within a stated period of time per unit population, specifically from the totality, the total new cases diagnosed in the certain period. Hypercholesterolemia like other illnesses has its risks factors that include diet, genetic and or hereditary factors, and lifestyle. The incidence rate is also on the rise in the U. S. and other developed countries, the increase in obesity level and other bad health practices have been implicated.

 For example, the Framington Heart Study which examined the data of a group of patients from the USA has revealed the fact that hypercholesterolemia is a condition that prevails with age, especially in the elderly.

 2. Risk Factors for the Incidence and Prevalence of the Disease

 

 Genetics: Familial hypercholesterolemia (FH) is a genetic condition that leads to massively high cholesterol levels. More than 130,000 cases are reported every year globally; it occurs in approximately 0. 4 per cent of world’s population. FH can be autosomal dominant meaning that persons with a single gene mutation can have high cholesterol rates.

 

 Lifestyle Factors: Other causes of hypercholesterolemia include: consumption of foods rich in fats and cholesterol, lack of physical exercises and high body weight. The following are some of them, which have greatly contributed to the increasing redundancy observed internationally.

 

 Age and Gender: Both prevalence and incidence can rise with age also they evidently have different measures. There is marked age difference in cholera levels; men of pre-menopausal age have higher cholesterol than women, but post menopausal women have higher cholesterol levels than men.

 

 3. Impact of Hypercholesterolemia

 

 Health Outcomes: High levels of cholesterol have immense effects on heart diseases; these include coronary artery diseases heart attack, stroke, and peripheral artery disease. The load placed on healthcare and the costs left for healthcare buyers are high because the consequences of untreated hypercholesterolemia are severe.

 

 Management and Screening: Screening should therefore be done periodically, to enable identification and management of hypercholesterolemia early. The use of statins and especially the dietary interventions are often prescribed for the cholesterol level management and risks related to it.