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schoool practicum explaining different diseases and how they are to experiment
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Uploaded: 5 years ago
Category: Biology
Type: Lecture Notes
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Filename: optional assignment.docx
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Description
very interesting
Transcript
2-3 sentences restating the research question (capstone presentations) or topical
focus (posters).
2.
3-4 sentences reviewing the proposed methods to address the research question
(capstone) or the range of philosophical or applied research approaches that are
explored in the poster
3.
2-3 sentences stating the future direction of the work OR the present
results/findings/conclusions.
What leukemia is
Current treatnment therapies
Incidence of relapse
Immunetherapy
Leukemia is a disease that begins in the bone marrow. Leukocytes do not develop properly, leading to an overproduction of premature leukocytes.
All trypically develops in utero as a result of a chromosomal translocaion, such as the bcr-abl gene fusion
Round 1:
Chemotherapy agents: vincristine: prevents proper cell division and repoication, leading to cell death
Doxorubicin targets phases of the cell cycle to inhinit cell growth and replication
Round 2:
Hemtopoietic stem cell ttransplantation and more chemos
Immunotherapy goal to aid the patient’s immune system in fighting off leukemic clones through blinatumomab: bispecific t cell engager. One arm designed to target CD19 on Bcell leukemia forcing apoptosis of the cancer.
Dual therapy treatments study done to explore the impact of comningation therapy with mAB rituximab and HOP in the treatment of large B cell therapy
Her specific needs:
Combinged therapy of Binetumomab and vincristine.
B-ALL cell lines from relapsed leukemia patients will be used to study effects of the combined treatment terapy more effective than murine model patient derived cell lines also can be beneficial.
Viable cells will then be plated on a 96 well plate, and labeled with calcein-am before a realtime cutotoxic assay is perormed1/3 incubated in B 1/3 incubated in both and 1/3 in V
Develop a monoclonal antibody similar to blinotumomab. Injecting CD10 into a mouse and remove the spleen.
First Capstone
Furthering treatment options for cystic fibrosis patients.
Her sisters fdaughter has CF.
What is cystic fibrosis:A secretory gland disorder that is geneeticall inherited
Must inherit both faulty cystic fibrosis transmembrane
Current treatments
Bronchodilators
Chest pT
Controlling lung infection
Lung transplant
Exercise
Anti inflammatories
Antibiotics
CFTR channel
Is made withing the cell migrates toward the plasma membrane embeds itself into the membrane allowing chloride outside the cell.
Epithelial sodium channels
Airway surgace liquid carries the mucus to the top of the lung
Specific aim 1
Identifying the amount of chloride that must be present in order to obtain adequate sodium absorption
Model: mice
Experimental groups: healthy, Beta-enac over expresser, Bera enac over expresser CFTR
Drug denufosol sectetes chlorid independent of the CFTR.
Methods
chloride level: sweat test collect sweat and test it
ASL height:
ENAC level: sacrifice mouse, isolate and slice lung. Place in saline solution to be viewed under a stereomicroscope
Clamp a single cell membrane.
Specific aim 2
Using a combined drug therapy of denufosol and amiloride.
Sweat test again
Future studies:
ORkambi
Helps with understanding how long ivocafter is open to help with protein absorption.
Capstone 2
Lissette Victorio
Reducing treatment time and mortality rate of multidrug-resistant tuberculosis
Tuberculosis is a worldwide infectious disease . Mucobacterium tuberculosis affected organs contagious disease. Two types: latent and active TB
Treatment: isoniazid, rifampicin, ethambutol, pyrazinamide
Causes: incorrect use of antimicrobial drugs, premature treatment interruption
Culture based drugs or molecular test ~490,000 diagnosed annually expensive. (MDR)
HIV
A lentivirus responsible of HIV infection
MDR-TB and HIV coinfection
500,000 diagnosed annually 94% mortality rate.
How it starts
With and HIV infected patient,,, exposed to TB,,, TB and HIV coinfection
Current treatment.
First stage: regular MDR-Tb treatment
Second stage: treat HIV
2yr treatment time for TB causing the HIV is progressing.
Aim 1:
TB and HIV coinfected patients treated with Fluoroquinones will have better outcome
Select 150 mice, infect mice with HIV confirmation of HIV infection. Infect mice with M. tuberculosis, CT scan.
Control group 50 mice no treatment
Experimental group 50 mice regular first line treatment
50 mice fluoroquinolones.
Aim 2:
Investigat if surgical resection after treatment with fluoroquinolones in replacement of first line drugs avoids the rate of MDR TB and HIV infections
50 mice
25 no surgical resection
25 mice surgical reection
Follow up is using CT scans
Goal to increase the life span of the patients
Future studies:
Clinical trial
A more in-depth research of the mechanism of action of MDR TB and HIV coinfection
Increase awareness of proper intake of these drugs
Increase awareness of anti TB vaccines
Capstone 3
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