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2019

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Articles 91 - 120 of 309

Full-Text Articles in Internal Medicine

Neutrophil Lymphocyte Ratio As A Predictor Of The First Onset Acute Neutropenia After R-Chop Chemotherapy In Diffuse Large B-Cell Lymphoma Patients, Griskalia Christine, Lugyanti Sukrisman, Noorwati Sutandyo, Cleopas Martin Rumende Sep 2019

Neutrophil Lymphocyte Ratio As A Predictor Of The First Onset Acute Neutropenia After R-Chop Chemotherapy In Diffuse Large B-Cell Lymphoma Patients, Griskalia Christine, Lugyanti Sukrisman, Noorwati Sutandyo, Cleopas Martin Rumende

Jurnal Penyakit Dalam Indonesia

Background. Diffuse Large B-cell Lymphoma (DLBCL) is the most common lymphoma in Indonesia. R-CHOP chemotherapy has a moderate risk for neutropenia / febrile neutropenia. Lymphocytes can describe host immunity, while neutrophils and monocytes can describe the inflammatory response. No study has assessed differential count of leukocytes as a predictor of the first onset acute neutropenia after R-CHOP chemotherapy in DLBCL patients. This study aimed to determine the relationship between differential count of leukocytes before chemotherapy as a predictor of the first onset acute neutropenia after R-CHOP chemotherapy in DLBCL patients. Methods. A retrospective cohort study was conducted among 18–60 years …


The Additive Effect Of Rosmarinic Acid For The Reduction Of Glomerular Nf-Kb Expression In Diabetes Rat That Was Given Telmisartan, Mochamad Fachrureza, Nur Samsu, Achmad Rudijanto Sep 2019

The Additive Effect Of Rosmarinic Acid For The Reduction Of Glomerular Nf-Kb Expression In Diabetes Rat That Was Given Telmisartan, Mochamad Fachrureza, Nur Samsu, Achmad Rudijanto

Jurnal Penyakit Dalam Indonesia

Introduction. Diabetic nephropathy is one of the common complications of diabetes, which one of its causes is the increase of free radicals through the activation of NF-kβ and Angiotensin II. Rosmarinic acid has the activity as the anti-oxidant and anti-inflammatory, and the telmisartan is the partial PPAR-γ agonist that has the anti-fibrotic effect. This study aimed to identify the effect of rosmarinic acid and telmisartan in the reduction of subunit p65 NF-kB expression on the glomerular diabetes rat. Methods. An experimental study with a post-test only controlled group was conducted in a group of rats (Rattus norvegicus). Rats were randomly …


Factors Affecting Rapid Decline In Glomerular Filtration Rate In Hiv/Aids Patients Using Tenofovir Disoproxil Fumarate, Prima Yuriandro, Evy Yunihastuti, Maruhum Bonar H Marbun, Pringgodidgo Nugroho Sep 2019

Factors Affecting Rapid Decline In Glomerular Filtration Rate In Hiv/Aids Patients Using Tenofovir Disoproxil Fumarate, Prima Yuriandro, Evy Yunihastuti, Maruhum Bonar H Marbun, Pringgodidgo Nugroho

Jurnal Penyakit Dalam Indonesia

Introduction. Tenofovir disoproxil fumarate (TDF) treatment in HIV/AIDS patient has particular effect to the kidney, which is rapid decline in glomerular filtration rate (GFR) (> 5 cc/min/1.72 m2 one year after using the drug). The incidence rate for rapid decline in GFR and factors affecting it are still contradictive and not assessed completely. This study was done to identify cumulative incidence and factors affecting TDF related nephrotoxicity. Methods. A retrospective cohort study was conducted in HIV/AIDS outpatient clinic Cipto Mangunkusumo Hospital Jakarta. We included patients who start taking TDF as their medication from January 2010 until January 2015 with consecutive …


Arterial And Venous Thrombosis In Patients With Myeloproliferative Neoplasms, Lugyanti Sukrisman Sep 2019

Arterial And Venous Thrombosis In Patients With Myeloproliferative Neoplasms, Lugyanti Sukrisman

Jurnal Penyakit Dalam Indonesia

Introduction. Myeloproliferative neoplasm (MPN) is a hematologic disorder that consists of polycythemia vera (PV), essential thrombocythemia (ET and primary myelofibrosis (PMF) and complication of thrombosis is frequently found in patients with MPN. This study was conducted to observe complication of thrombosis in patients with MPN. Methods. A descriptive study was conducted among patients with MPN at MMC Hospital. Clinical data was obtained from medical records of patients with MPN who sought treatment with investigator between 2010 and 2018 and the data was collected consecutively. Evaluation on JAK2 mutation was performed at either the Research and Development Laboratory of Dharmais Cancer …


Meningoensefalitis Manifestation In Wegener’S Granulomatosis With Anca Negative: Case Report, Triyanti Kurniasari Ananta Putri Sudibyo, Deshinta Putri Mulya, Eko Budiono, Sekar Satiti, Levina Prima Rosalia Sep 2019

Meningoensefalitis Manifestation In Wegener’S Granulomatosis With Anca Negative: Case Report, Triyanti Kurniasari Ananta Putri Sudibyo, Deshinta Putri Mulya, Eko Budiono, Sekar Satiti, Levina Prima Rosalia

Jurnal Penyakit Dalam Indonesia

Wegener’s granulomatosis is a vasculitis that affects small to medium blood vessels, generally occurring at the age of 64- 75 years with an incidence of 8-10 / 1,000,000 people. Meningoencephalitis manifestations are rarely found in Wegener’s granulomatosis with the incidence only in the range of 0-7%. Anti-neutrophil cytoplasmic antibody (ANCA) is often used in diagnosing Wegener’s granulomatosis, but negative ANCA can be found in 10-20% of cases. A 30-year-old man came with a decrease in consciousness. His anamnesis and physical examination showed signs that led to Wegener’s granulomatosis, despite negative ANCA examination results. After getting therapy according to the management …


Tenofovir Dan Gangguan Fungsi Ginjal Pada Hiv, Ni Made Hustrini Sep 2019

Tenofovir Dan Gangguan Fungsi Ginjal Pada Hiv, Ni Made Hustrini

Jurnal Penyakit Dalam Indonesia

No abstract provided.


Polycythemia: A Clinical Approach, Rahmat Cahyanur, Ikhwan Rinaldi Sep 2019

Polycythemia: A Clinical Approach, Rahmat Cahyanur, Ikhwan Rinaldi

Jurnal Penyakit Dalam Indonesia

Polycythemia or erythrocytosis is an increase in the number of red blood cells in circulation marked by the increase in hematocrit. Polycythemia is a case that still raises questions and dilemma for doctors. In this paper, it will be discussed about the diagnostic approach and management of polycythemia. The initial complaints of polycythemia are generally nonspecific, such as weakness and dizziness due to blood hyperviscosity. It is also essential to know accompanying diseases, routine medications, habits, and family histories of the patients. Patients with polycythemia commonly exhibit plethora. In vital sign examination, hypertension can be found in polycythemia vera. In …


Use Of Clinical Parameters And Strain Echocardiography To Predict Stenosis Severity Based On Gensini’S Score In Stable Coronary Artery Disease, Arif Sejati, Idrus Alwi, Muhadi Muhadi, Hamzah Shatri Sep 2019

Use Of Clinical Parameters And Strain Echocardiography To Predict Stenosis Severity Based On Gensini’S Score In Stable Coronary Artery Disease, Arif Sejati, Idrus Alwi, Muhadi Muhadi, Hamzah Shatri

Jurnal Penyakit Dalam Indonesia

Introduction. In patient with stable coronary artery disease (CAD), severity of stenosis is closely related to prognosis. It is known that several clinical parameters and recently-developed strain echocardiography can predict severity of stenosis. Assessment of clinical parameters, altogether with strain echocardiography is expected to make better prediction. This study aim to determine whether clinical factors, i.e. age, sex, diabetes, typical angina, and history of myocardial infarction, and strain echocardiography parameter, i.e. global longitudinal strain (GLS), can predict severity of coronary artery stenosis measured with Gensini score,and to further develop a prediction model based on significant parameters. Methods. This is a …


A Coronary Masquerade: Spontaneous Coronary Dissection Presenting As Acute Coronary Syndrome, Kara Stout Do, Stephanie Cochran Do, Abdullah Rathur Do, Joe Carragher Do, Iftekhar Baig Do, Merrill Krolick Do Sep 2019

A Coronary Masquerade: Spontaneous Coronary Dissection Presenting As Acute Coronary Syndrome, Kara Stout Do, Stephanie Cochran Do, Abdullah Rathur Do, Joe Carragher Do, Iftekhar Baig Do, Merrill Krolick Do

Cardiology

No abstract provided.


Unexpected Diagnosis, Gauravpal S Gill, Rukma R Govindu, Ragai Fouda, Hussam M Ammar Sep 2019

Unexpected Diagnosis, Gauravpal S Gill, Rukma R Govindu, Ragai Fouda, Hussam M Ammar

Faculty, Staff and Student Publications

A 74-year-old man presented to the ER with an eight-month history of shortness of breath, cough, anorexia, and weight loss. He had emigrated from sub-Saharan African to the USA, where he was diagnosed and treated for coronary artery disease, heart failure, and stroke; was hospitalized several times; and underwent hernia surgery. Despite the complex care that he received in the USA for many years, the diagnosis of AIDS was continually missed for years, and the patient was eventually diagnosed at the age of 74.


An Unusual Case Of Small Bowel Obstruction Secondary To Calcium Carbonate Use, Selsabeel Elyaman, Uma Gudur Md, Hady Khalifa, Alan Hamza, Andrew Seevaratnam Md Sep 2019

An Unusual Case Of Small Bowel Obstruction Secondary To Calcium Carbonate Use, Selsabeel Elyaman, Uma Gudur Md, Hady Khalifa, Alan Hamza, Andrew Seevaratnam Md

Gastroenterology

A Gastric Bezoar is defined as an accumulation of indigestible foreign material found in an individual’s GI tract. The incidence of gastric bezoar is 0.3% as reported by endoscopy studies. These formations usually consist of insoluble vegetable matter (phytobezoars), hair (trichobezoars), or medications (pharmacobezoar). In general, they can be asymptomatic for many years or cause nonspecific symptoms including abdominal pain, early satiety, and weight loss. However, in recent years, these have become increasingly problematic for the general population attributing to a variety of GI disturbances. We are reporting a case which revolves around a female patient with no history of …


Anxiety Induced Pulmonary Edema: A Rare Occurrence, Anum Akhlaq Md, Neda Shahoori, Alexandra Mary Kelada, Aftab Ahmad Sep 2019

Anxiety Induced Pulmonary Edema: A Rare Occurrence, Anum Akhlaq Md, Neda Shahoori, Alexandra Mary Kelada, Aftab Ahmad

Internal Medicine

No abstract provided.


Blue Rubber Bleb Nevus Syndrome, Danielle Kocsis, Anthony Dupuy, Stacey Wice, Aftab Ahmad, Tehmina Yaquibi Sep 2019

Blue Rubber Bleb Nevus Syndrome, Danielle Kocsis, Anthony Dupuy, Stacey Wice, Aftab Ahmad, Tehmina Yaquibi

Internal Medicine

No abstract provided.


Nivolumab Induced Myasthenia Gravis, Elizabeth Henderson Md, Imad Ikhawn Md, Dharti R. Patel Md, Monicka Felix Sep 2019

Nivolumab Induced Myasthenia Gravis, Elizabeth Henderson Md, Imad Ikhawn Md, Dharti R. Patel Md, Monicka Felix

Internal Medicine

No abstract provided.


Cutaneous Leishmaniasis In A Traveler: A Case Report, Sarah Al-Obaydi Md, Nemer Dabage Md, James Demaio Md Sep 2019

Cutaneous Leishmaniasis In A Traveler: A Case Report, Sarah Al-Obaydi Md, Nemer Dabage Md, James Demaio Md

Internal Medicine

Leishmaniasis, a vector-borne infection transmitted by sandflies, is endemic throughout the Mediterranean basin and the tropics. We present a case diagnosed in Florida after overseas travel.


Nitrofurantoin Induced Lung Toxicity: A Rare Adverse Effect, Farrah Chilet Md, Nour Tlimat Md, Salman Muddassir Md Sep 2019

Nitrofurantoin Induced Lung Toxicity: A Rare Adverse Effect, Farrah Chilet Md, Nour Tlimat Md, Salman Muddassir Md

Internal Medicine

No abstract provided.


Don’T Be Blind To The Diagnosis: An Intriguing Case Of Monocular Blindness, Kourtney Erickson Do, Kaitlyn L. Buzard Do, Daniel Tseytlin Do, Carolyn Casey Do, Eugene Alexandrin Md Sep 2019

Don’T Be Blind To The Diagnosis: An Intriguing Case Of Monocular Blindness, Kourtney Erickson Do, Kaitlyn L. Buzard Do, Daniel Tseytlin Do, Carolyn Casey Do, Eugene Alexandrin Md

Department of Medicine

No abstract provided.


Sensorimotor Polyneuropathy As The Initial Presentation Of Sarcoidosis: A Case Report Of A Rare Manifestation, Melanie Rojas, Lakshpaul Chauhan Md, Arshad M. Iqbal Md, Sadia Tufail, Nikolay Mitzov Sep 2019

Sensorimotor Polyneuropathy As The Initial Presentation Of Sarcoidosis: A Case Report Of A Rare Manifestation, Melanie Rojas, Lakshpaul Chauhan Md, Arshad M. Iqbal Md, Sadia Tufail, Nikolay Mitzov

Internal Medicine

No abstract provided.


Bayesmetab: Treatment Of Missing Values In Metabolomic Studies Using A Bayesian Modeling Approach, Jasmit Shah, Guy N. Brock, Jeremy Gaskins Sep 2019

Bayesmetab: Treatment Of Missing Values In Metabolomic Studies Using A Bayesian Modeling Approach, Jasmit Shah, Guy N. Brock, Jeremy Gaskins

Internal Medicine, East Africa

Background: With the rise of metabolomics, the development of methods to address analytical challenges in the analysis of metabolomics data is of great importance. Missing values (MVs) are pervasive, yet the treatment of MVs can have a substantial impact on downstream statistical analyses. The MVs problem in metabolomics is quite challenging and can arise because the metabolite is not biologically present in the sample, or is present in the sample but at a concentration below the lower limit of detection (LOD), or is present in the sample but undetected due to technical issues related to sample pre-processing steps. The …


Geriatric Hepatology: The Hepatic Diseases Of The Elderly And Liver Transplant, Shima Ghavimi, Hamed Azimi, Neel Patel, Oleg Shulik Sep 2019

Geriatric Hepatology: The Hepatic Diseases Of The Elderly And Liver Transplant, Shima Ghavimi, Hamed Azimi, Neel Patel, Oleg Shulik

Internal Medicine

Introduction: With the aging US population, chronic liver diseases are becoming more commonly diagnosed in the geriatric population. Advanced age leads to changes in liver blood flow, volume, morphology and normal physiology. This predisposes elderly patients to develop certain chronic liver diseases. Also, the clinical course and management differ in an older patient when compared to a younger patient. Some causes of chronic liver disease in the geriatric population include Hepatitis A, B, C, Non-Alcoholic Fatty liver disease, prolonged alcohol use and inflammation. Many chronic liver diseases are characterized by a slow, indolent course of progression with non-specific symptoms and …


Correction To: Severity Of Depression, Anxious Distress And The Risk Of Type 2 Diabetes - A Population-Based Cohort Study In Sweden, Anna Deleskog, Rickard Ljung, Yvonne Forsell, Alicia Nevriana, Aysha Almas, Jette Möller Sep 2019

Correction To: Severity Of Depression, Anxious Distress And The Risk Of Type 2 Diabetes - A Population-Based Cohort Study In Sweden, Anna Deleskog, Rickard Ljung, Yvonne Forsell, Alicia Nevriana, Aysha Almas, Jette Möller

Section of Internal Medicine

Abstract

It was highlighted that the original article [1] contained an error in the flow chart in Fig. 1.


Risk Factors For Mortality Of Patients With Ceftriaxone Resistant E. Coli Bacteremia Receiving Carbapenem Versus Beta Lactam/Beta Lactamase Inhibitor Therapy, Nosheen Nasir, Sara Ahmed, , Samrah Razi, Safia Awan, Syed Faisal Mahmood Sep 2019

Risk Factors For Mortality Of Patients With Ceftriaxone Resistant E. Coli Bacteremia Receiving Carbapenem Versus Beta Lactam/Beta Lactamase Inhibitor Therapy, Nosheen Nasir, Sara Ahmed, , Samrah Razi, Safia Awan, Syed Faisal Mahmood

Section of Internal Medicine

Objective: Extended spectrum β-lactamases (ESBL) producing Enterobacteriaceae predominantly E. coli and K. pneumoniae bacteremia have limited treatment options and high mortality. The objective was to determine the risk factors for in-hospital mortality particularly treatment with carbapenem versus beta lactam/beta lactamase combination (BL/BLI) in patients with ceftriaxone resistant E. coli bacteremia. A retrospective cohort study was conducted at the Aga Khan University, Karachi, Pakistan. Adult patients with sepsis and monomicrobial ceftriaxone resistant E. coli bacteremia were enrolled. Factors associated with mortality in patients were determined using logistic regression analysis.

Results: Mortality rate was 37% in those empirically treated with carbapenem …


Low-Cost, High-Resolution Imaging For Detecting Cervical Precancer In Medically-Underserved Areas Of Texas, Sonia G Parra, Ana M Rodriguez, Katelin D Cherry, Richard A Schwarz, Rose M Gowen, Laura B Guerra, Andrea M Milbourne, Paul A Toscano, Susan P Fisher-Hoch, Kathleen M Schmeler, Rebecca R Richards-Kortum Sep 2019

Low-Cost, High-Resolution Imaging For Detecting Cervical Precancer In Medically-Underserved Areas Of Texas, Sonia G Parra, Ana M Rodriguez, Katelin D Cherry, Richard A Schwarz, Rose M Gowen, Laura B Guerra, Andrea M Milbourne, Paul A Toscano, Susan P Fisher-Hoch, Kathleen M Schmeler, Rebecca R Richards-Kortum

Faculty, Staff and Student Publications

OBJECTIVE: Cervical cancer rates in the United States have declined since the 1940's, however, cervical cancer incidence remains elevated in medically-underserved areas, especially in the Rio Grande Valley (RGV) along the Texas-Mexico border. High-resolution microendoscopy (HRME) is a low-cost, in vivo imaging technique that can identify high-grade precancerous cervical lesions (CIN2+) at the point-of-care. The goal of this study was to evaluate the performance of HRME in medically-underserved areas in Texas, comparing results to a tertiary academic medical center.

METHODS: HRME was evaluated in five different outpatient clinical settings, two in Houston and three in the RGV, with medical providers …


Drunk Without Drinking: A Case Of Auto-Brewery Syndrome, Bobak J Akhavan, Luis Ostrosky-Zeichner, Eric J Thomas Sep 2019

Drunk Without Drinking: A Case Of Auto-Brewery Syndrome, Bobak J Akhavan, Luis Ostrosky-Zeichner, Eric J Thomas

Faculty, Staff and Student Publications

Information on auto-brewery syndrome is limited in the medical literature. This rare syndrome occurs when yeast overgrowth leads to ethanol fermentation in the gut. We present a patient presenting with symptoms of alcohol intoxication with objective laboratory data of elevated blood ethanol levels without a history of alcohol consumption. We reviewed the literature and have discussed the current diagnostic and therapeutic options.


Nuclear Receptor Subfamily 4 Group A Member 2 Inhibits Activation Of Erk Signaling And Cell Growth In Response To Β-Adrenergic Stimulation In Adult Rat Cardiomyocytes, Sadia Ashraf, Yassmin K Hegazy, Romain Harmancey Sep 2019

Nuclear Receptor Subfamily 4 Group A Member 2 Inhibits Activation Of Erk Signaling And Cell Growth In Response To Β-Adrenergic Stimulation In Adult Rat Cardiomyocytes, Sadia Ashraf, Yassmin K Hegazy, Romain Harmancey

Faculty, Staff and Student Publications

Sustained elevation of sympathetic activity is an important contributor to pathological cardiac hypertrophy, ventricular arrhythmias, and left ventricular contractile dysfunction in chronic heart failure. The orphan nuclear receptor NR4A2 is an immediate early-response gene activated in the heart under β-adrenergic stimulation. The goal of this study was to identify the transcriptional remodeling events induced by increased NR4A2 expression in cardiomyocytes and their impact on the physiological response of those cells to sustained β-adrenergic stimulation. Treatment of adult rat ventricular myocytes with isoproterenol induced a rapid (<4 >h) increase in NR4A2 levels that was accompanied by a transient (<24 >h) increase …


Infant With Protein C Deficiency And Stroke In The Setting Of Iron Deficiency Anemia, Tahseen Jalal Karim, Dustin J Paul, Regina M Troxell, Rajan Patel, Ian J Butler Sep 2019

Infant With Protein C Deficiency And Stroke In The Setting Of Iron Deficiency Anemia, Tahseen Jalal Karim, Dustin J Paul, Regina M Troxell, Rajan Patel, Ian J Butler

Faculty, Staff and Student Publications

We report an 18-month-old infant with ischemic stroke, neurocognitive impairment, and psychomotor retardation in the setting of severe iron deficiency anemia. Although an uncommon outcome in anemic children, stroke is important to consider as a cause for developmental delay in children with iron deficiency anemia.


Vitamin D Status And Risk Of Incident Tuberculosis Disease: A Nested Case-Control Study, Systematic Review, And Individual-Participant Data Meta-Analysis, Omowunmi Aibana, Chuan-Chin Huang, Said Aboud, Alberto Arnedo-Pena, Mercedes C Becerra, Juan Bautista Bellido-Blasco, Ramesh Bhosale, Roger Calderon, Silvia Chiang, Carmen Contreras, Ganmaa Davaasambuu, Wafaie W Fawzi, Molly F Franke, Jerome T Galea, Daniel Garcia-Ferrer, Maria Gil-Fortuño, Barbará Gomila-Sard, Amita Gupta, Nikhil Gupte, Rabia Hussain, Jesus Iborra-Millet, Najeeha T Iqbal, Jose Vicente Juan-Cerdán, Aarti Kinikar, Leonid Lecca, Vidya Mave, Noemi Meseguer-Ferrer, Grace Montepiedra, Ferdinand M Mugusi, Olumuyiwa A Owolabi, Julie Parsonnet, Freddy Roach-Poblete, Maria Angeles Romeu-García, Stephen A Spector, Christopher R Sudfeld, Mark W Tenforde, Toyin O Togun, Rosa Yataco, Zibiao Zhang, Megan B Murray Sep 2019

Vitamin D Status And Risk Of Incident Tuberculosis Disease: A Nested Case-Control Study, Systematic Review, And Individual-Participant Data Meta-Analysis, Omowunmi Aibana, Chuan-Chin Huang, Said Aboud, Alberto Arnedo-Pena, Mercedes C Becerra, Juan Bautista Bellido-Blasco, Ramesh Bhosale, Roger Calderon, Silvia Chiang, Carmen Contreras, Ganmaa Davaasambuu, Wafaie W Fawzi, Molly F Franke, Jerome T Galea, Daniel Garcia-Ferrer, Maria Gil-Fortuño, Barbará Gomila-Sard, Amita Gupta, Nikhil Gupte, Rabia Hussain, Jesus Iborra-Millet, Najeeha T Iqbal, Jose Vicente Juan-Cerdán, Aarti Kinikar, Leonid Lecca, Vidya Mave, Noemi Meseguer-Ferrer, Grace Montepiedra, Ferdinand M Mugusi, Olumuyiwa A Owolabi, Julie Parsonnet, Freddy Roach-Poblete, Maria Angeles Romeu-García, Stephen A Spector, Christopher R Sudfeld, Mark W Tenforde, Toyin O Togun, Rosa Yataco, Zibiao Zhang, Megan B Murray

Faculty, Staff and Student Publications

BACKGROUND: Few studies have evaluated the association between preexisting vitamin D deficiency and incident tuberculosis (TB). We assessed the impact of baseline vitamins D levels on TB disease risk.

METHODS AND FINDINGS: We assessed the association between baseline vitamin D and incident TB in a prospective cohort of 6,751 HIV-negative household contacts of TB patients enrolled between September 1, 2009, and August 29, 2012, in Lima, Peru. We screened for TB disease at 2, 6, and 12 months after enrollment. We defined cases as household contacts who developed TB disease at least 15 days after enrollment of the index patient. …


Nuclear Receptor Subfamily 4 Group A Member 2 Inhibits Activation Of Erk Signaling And Cell Growth In Response To Β-Adrenergic Stimulation In Adult Rat Cardiomyocytes, Sadia Ashraf, Yassmin K Hegazy, Romain Harmancey Sep 2019

Nuclear Receptor Subfamily 4 Group A Member 2 Inhibits Activation Of Erk Signaling And Cell Growth In Response To Β-Adrenergic Stimulation In Adult Rat Cardiomyocytes, Sadia Ashraf, Yassmin K Hegazy, Romain Harmancey

Faculty, Staff and Student Publications

Sustained elevation of sympathetic activity is an important contributor to pathological cardiac hypertrophy, ventricular arrhythmias, and left ventricular contractile dysfunction in chronic heart failure. The orphan nuclear receptor NR4A2 is an immediate early-response gene activated in the heart under β-adrenergic stimulation. The goal of this study was to identify the transcriptional remodeling events induced by increased NR4A2 expression in cardiomyocytes and their impact on the physiological response of those cells to sustained β-adrenergic stimulation. Treatment of adult rat ventricular myocytes with isoproterenol induced a rapid (<4 >h) increase in NR4A2 levels that was accompanied by a transient (<24 >h) increase …


Indications For Lung Transplant Referral And Listing, Omar Shweish, Goutham Dronavalli Sep 2019

Indications For Lung Transplant Referral And Listing, Omar Shweish, Goutham Dronavalli

Faculty, Staff and Student Publications

Lung transplantation is a valuable therapeutic option for many patients with severe lung disease who have exhausted other medical or surgical therapies. However, since lungs are not a manufacturable organ like artificial heart valves or left ventricular assist devices, and since they are a limited resource compared to number of patients requiring the organs, the Department of Health and Human Services set the Final Rule of organ allocation in 1998. This led to development and implementation of Lung Allocation Score (LAS) in 2005. The score broadly divides lung diseases into 4 diagnostic criteria with a coefficient factor given to each …


Low-Cost, High-Resolution Imaging For Detecting Cervical Precancer In Medically-Underserved Areas Of Texas, Sonia G Parra, Ana M Rodriguez, Katelin D Cherry, Richard A Schwarz, Rose M Gowen, Laura B Guerra, Andrea M Milbourne, Paul A Toscano, Susan P Fisher-Hoch, Kathleen M Schmeler, Rebecca R Richards-Kortum Sep 2019

Low-Cost, High-Resolution Imaging For Detecting Cervical Precancer In Medically-Underserved Areas Of Texas, Sonia G Parra, Ana M Rodriguez, Katelin D Cherry, Richard A Schwarz, Rose M Gowen, Laura B Guerra, Andrea M Milbourne, Paul A Toscano, Susan P Fisher-Hoch, Kathleen M Schmeler, Rebecca R Richards-Kortum

Faculty, Staff and Student Publications

OBJECTIVE: Cervical cancer rates in the United States have declined since the 1940's, however, cervical cancer incidence remains elevated in medically-underserved areas, especially in the Rio Grande Valley (RGV) along the Texas-Mexico border. High-resolution microendoscopy (HRME) is a low-cost, in vivo imaging technique that can identify high-grade precancerous cervical lesions (CIN2+) at the point-of-care. The goal of this study was to evaluate the performance of HRME in medically-underserved areas in Texas, comparing results to a tertiary academic medical center.

METHODS: HRME was evaluated in five different outpatient clinical settings, two in Houston and three in the RGV, with medical providers …