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Thomas Jefferson University

2013

Thomas Jefferson University

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Articles 61 - 86 of 86

Full-Text Articles in Medical Specialties

Roles And Mechanism Of Mir-199a And Mir-125b In Tumor Angiogenesis., Jun He, Yi Jing, Wei Li, Xu Qian, Qing Xu, Feng-Shan Li, Ling-Zhi Liu, Bing-Hua Jiang, Yue Jiang Feb 2013

Roles And Mechanism Of Mir-199a And Mir-125b In Tumor Angiogenesis., Jun He, Yi Jing, Wei Li, Xu Qian, Qing Xu, Feng-Shan Li, Ling-Zhi Liu, Bing-Hua Jiang, Yue Jiang

Computational Medicine Center Faculty Papers

MicroRNAs (miRNAs) have been shown to be involved in different aspects of cancer biology including tumor angiogenesis. In this study, we identified that two miRNAs, miR-199a and miR-125b were downregulated in ovarian cancer tissues and cell lines. Overexpression of miR-199a and miR-125b inhibited tumor-induced angiogenesis associated with the decrease of HIF-1α and VEGF expression in ovarian cancer cells. Moreover, the levels of miR-199a and miR-125b were negatively correlated with VEGF mRNA levels in ovarian tissues. We further showed that direct targets of miR-199a and miR-125b HER2 and HER3 were functionally relevant. Forced expression of HER2 and HER3 rescued miR-199a- and …


Asthma Questionnaire For An Immigrant Chinese Population, Ho-Hin Choy, Whitney Shiau, Md, Audrey Lung Md, Faap Feb 2013

Asthma Questionnaire For An Immigrant Chinese Population, Ho-Hin Choy, Whitney Shiau, Md, Audrey Lung Md, Faap

CwiC-PH

Asthma is a key public health problem for the pediatric population of the United States. 7 million children in the United States have been diagnosed with asthma at some point in their lives (1). Asthma remains a disease that occurs in higher rates among minority populations. Those living in inner-city environments are most at risk. A study performed in an inner-city area of Boston, MA showed that 16% of an Asian American school age population had previously diagnosed asthma with an additional 3% having possible undiagnosed asthma (2). Northeast Medical Services (NEMS), a federally qualified community health center (FQHC), serves …


Analysis Of Importance Of Implementing Spiritual Assessment And Care Of Patients In Clinical Settings, You Na Park Feb 2013

Analysis Of Importance Of Implementing Spiritual Assessment And Care Of Patients In Clinical Settings, You Na Park

CwiC-PH

Health professionals need to take care of patients’ spirituality, evaluate various spiritual approaches from both professional and public voices, and address concerns and potential conflicts in meeting the patients’ spiritual needs. There is a number of strategies and solutions to addressing the concerns of spiritual assessments and management of the patients in clinical setting.


The Current State Of Health Care In China, Jonathan Yadlosky Feb 2013

The Current State Of Health Care In China, Jonathan Yadlosky

CwiC-PH

After decentralizing health management in the early 1980s, China’s health care system developed many of the problems that we in the United States are currently working to solve. Though China is literally on the other side of the world, I think we might learn a few very important lessons from a close look at their successes, failures, trends, and goals in health care administration and delivery.


Supplementary Trainings On Non-Medical Topics For Community Health Workers In Mutsengo, Kenya, Steven Fox Feb 2013

Supplementary Trainings On Non-Medical Topics For Community Health Workers In Mutsengo, Kenya, Steven Fox

CwiC-PH

  • Assessed needs and looked for solutions that are
  • Executed and maintained locally Income-generating
  • Provided skills trainings to CHWs on these topics
  • Help initiate projects using these skills
  • These projects show some modest continuing success


Jeffhealth Soil-Transmitted Helminths, David Maniscalco Feb 2013

Jeffhealth Soil-Transmitted Helminths, David Maniscalco

CwiC-PH

Soil-transmitted helminth (STH) infections are known to be a significant problem in Rwanda. The Ministry of Health and individual villages are aware of its impact on people’s health and well-being as well as its impact on the country’s economy. The goal of the JeffHEALTH project is to educate poor, rural villages in Rwanda so that village members can take the knowledge they gain, put it into practice and share this knowledge with generations to come.


Where Are They Now? Understanding How Src Directorship Influences Medical Student Career Trajectories And Outcomes Post-Graduation, Anita Modi,, Ann Vale, James D. Plumb, Md, Mph Feb 2013

Where Are They Now? Understanding How Src Directorship Influences Medical Student Career Trajectories And Outcomes Post-Graduation, Anita Modi,, Ann Vale, James D. Plumb, Md, Mph

CwiC-PH

JeffHOPE, a student-run clinic (SRC) designed to empower and care for Philadelphia's underserved population, was established in 1991 by the students of Jefferson Medical College. Since its inception, the program has been led by over 100 student directors, who oversee each of the five JeffHOPE clinics staffed by fellow medical students every week. But where are the directors now, and how did their leadership experiences caring for the underserved influence their career trajectories? Through the administration of a 20-question survey, we aimed to explore the experiences and accomplishments of medical student directors throughout the 20-year history of JeffHOPE, as well …


The Contribution Of Schizophrenia To Homelessness: Analysis Of The Housing First Model And Possible Prevention Of Serious Mental Illness, Elijah Grillo Feb 2013

The Contribution Of Schizophrenia To Homelessness: Analysis Of The Housing First Model And Possible Prevention Of Serious Mental Illness, Elijah Grillo

CwiC-PH

The Problem

  • 2.6 million schizophrenics in the US accounting for more inpatient treatment days than any other medical illness (national cost: $62 billion/year).
  • 6% (~160,000) are homeless or live in shelters
  • Make up 36% of the 700,000 homeless individuals in the US.


Continued Clinic Staff Education, Joseph S. Hong Feb 2013

Continued Clinic Staff Education, Joseph S. Hong

CwiC-PH

Improving patient care by providing teaching sessions to hospital and clinic staff. The staff include medical assistants, technicians, and front office staff. The desired result would be to create an environment of scientific curiosity and improved understanding, for what the patients are dealing with. Thereby improving empathetic care when interacting with the patient.


Wellbody Alliance, Sierra Leone, Kevin Rurak Feb 2013

Wellbody Alliance, Sierra Leone, Kevin Rurak

CwiC-PH

Pharmacy Project:

Inventory database development

  • Streamlined tracking of daily and monthly drug dispensing
  • New database to plan requisitions based on trends


Helping Refugees Navigate The Health Care Maze, Jenna Fox, Andy Kay Feb 2013

Helping Refugees Navigate The Health Care Maze, Jenna Fox, Andy Kay

CwiC-PH

Jenna’s main focus during her Bridging the Gaps assignment at NSC was an outcomes assessment for use in grant applications. Her side projects included client service and education development


Assessment Of Nutritional Adequacy In Patients On Extracorporeal Membrane Oxygenation., Hitoshi Hirose, Md, Phd, Joseph Miessau, Pa-C, Evanthia Foliou, Rd, Pawel Karbowski, Pa-C, Ms, Melanie K. Sion, Md, Christine Feldmeier, Md Feb 2013

Assessment Of Nutritional Adequacy In Patients On Extracorporeal Membrane Oxygenation., Hitoshi Hirose, Md, Phd, Joseph Miessau, Pa-C, Evanthia Foliou, Rd, Pawel Karbowski, Pa-C, Ms, Melanie K. Sion, Md, Christine Feldmeier, Md

Department of Surgery Faculty Papers

Introduction: Nutrition is a key element of recovery from the state of critical illness. Little is known about nutritional adequacy in patients supported on extracorporeal membrane oxygenation (ECMO) for severe cardio-respiratory dysfunction. A study was performed whether or not early nutrition support improve outcomes of the patients on ECMO.

Methods: A retrospective IRB approved review was conducted of all patients supported on ECMO from 7/10 to 6/12. The patients were divided into 2 groups, survivors and non-survivors. Age, sex, preoperative comorbidities, type and duration of ECMO, day to initiation and goal feeding, caloric intake, weekly biomarkers (pre-albumin, albumin, …


Acetabular Components In Total Hip Arthroplasty: Is There Evidence That Cementless Fixation Is Better?, Nader Toossi, Bahar Adeli, Andrew J Timperley, Fares S Haddad, Mitchell Maltenfort, Javad Parvizi Jan 2013

Acetabular Components In Total Hip Arthroplasty: Is There Evidence That Cementless Fixation Is Better?, Nader Toossi, Bahar Adeli, Andrew J Timperley, Fares S Haddad, Mitchell Maltenfort, Javad Parvizi

Rothman Institute Faculty Papers

BACKGROUND: The use of cementless acetabular components in total hip arthroplasty has gained popularity over the past decade. Most total hip arthroplasties being performed in North America currently use cementless acetabular components. The objective of this systematic review and meta-analysis was to compare the survivorship and revision rate of cemented and cementless acetabular components utilized in total hip arthroplasty.

METHODS: A primary literature search in PubMed identified 3488 articles, of which 3407 did not meet the inclusion criteria and were excluded. Only English-language articles on either the survivorship or revision rate of primary total hip arthroplasty at a minimum of …


Early Results Of Prostate Cancer Radiation Therapy: An Analysis With Emphasis On Research Strategies To Improve Treatment Delivery And Outcomes., Kosj Yamoah, Kwamena Beecham, Sarah E Hegarty, Terry Hyslop, Timothy Showalter, Joel Yarney Jan 2013

Early Results Of Prostate Cancer Radiation Therapy: An Analysis With Emphasis On Research Strategies To Improve Treatment Delivery And Outcomes., Kosj Yamoah, Kwamena Beecham, Sarah E Hegarty, Terry Hyslop, Timothy Showalter, Joel Yarney

Department of Radiation Oncology Faculty Papers

ABSTRACT: BACKGROUND: There is scant data regarding disease presentation and treatment response among black men living in Africa. In this study we evaluate disease presentation and early clinical outcomes among Ghanaian men with prostate cancer treated with external beam radiotherapy (EBRT). METHODS: A total of 379 men with prostate cancer were referred to the National Center for Radiotherapy, Ghana from 2003 to 2009. Data were collected regarding patient-and tumor-related factors such as age, prostate specific antigen (PSA), Gleason score (GS), clinical stage (T), and use of androgen deprivation therapy (ADT). For patients who received EBRT, freedom from biochemical failure (FFbF) …


What's New In Adult Reconstructive Knee Surgery., Carl A Deirmengian, Jess H Lonner Jan 2013

What's New In Adult Reconstructive Knee Surgery., Carl A Deirmengian, Jess H Lonner

Rothman Institute Faculty Papers

No abstract provided.


The Stigma Of Migraine, William B. Young, Jung E. Park, Iris X. Tian, Joanna Kempner Jan 2013

The Stigma Of Migraine, William B. Young, Jung E. Park, Iris X. Tian, Joanna Kempner

Department of Neurology Faculty Papers

Background

People who have a disease often experience stigma, a socially and culturally embedded process through which individuals experience stereotyping, devaluation, and discrimination. Stigma has great impact on quality of life, behavior, and life chances. We do not know whether or not migraine is stigmatizing.

Methods

We studied 123 episodic migraine patients, 123 chronic migraine patients, and 62 epilepsy patients in a clinical setting to investigate the extent to which stigma attaches to migraine, using epilepsy as a comparison. We used the stigma scale for chronic illness, a 24-item questionnaire suitable for studying chronic neurologic diseases, and various disease impact …


Key Neurological And Neurochemical Features In A Model Of Repetitive Concussions: Implications For Post-Concussion Headache, C. Macolino, B. Daiutolo, A. Tyburski, Melanie B. Elliott Jan 2013

Key Neurological And Neurochemical Features In A Model Of Repetitive Concussions: Implications For Post-Concussion Headache, C. Macolino, B. Daiutolo, A. Tyburski, Melanie B. Elliott

Department of Neurosurgery Faculty Papers

Introduction

Incidence rates for concussion will continue to grow along with the increasing awareness and improvements in diagnosis. Headache is a hallmark feature of post-concussion syndrome. Post-concussion headache (PCH) is highly prevalent in the military with as high as 97.8% reporting having headaches1. occurring in up to 85% of athletes following 2-4. In the Military and sports, return to duty or play guidelines state that a soldier/player should be asymptomatic before returning to physical activity. However, headache following concussion is commonly dismissed. PCH can be a new headache resulting from head trauma or worsening of pre-existing headache …


Aortic Dissection Presenting As Gait Disturbance: A Case Report., Michael Estreicher, Joseph Portale, Bernard Lopez Jan 2013

Aortic Dissection Presenting As Gait Disturbance: A Case Report., Michael Estreicher, Joseph Portale, Bernard Lopez

Department of Emergency Medicine Faculty Papers

Emergency medicine dogma traditionally teaches that aortic dissection presents as tearing chest pain, radiating to the back. This case report describes a 55 year old woman presenting with a left homonymous hemianopsia and resultant gait disturbance. Initial head CT demonstrated a right parietal infarct, and chest radiograph demonstrated a markedly widened mediastinum. Acute Stanford Type A aortic dissection was subsequently confirmed. This report provides further evidence for atypical, painless presentations of aortic dissection. Given recent literature on the increasing prevalence of painless dissection, the disease entity should be included in the differential diagnosis for stroke, and a simple portable chest …


A Genome-Wide Methylation Study On Essential Hypertension In Young African American Males., Xiaoling Wang, Bonita Falkner, Haidong Zhu, Huidong Shi, Shaoyong Su, Xiaojing Xu, Ashok Kumar Sharma, Yanbin Dong, Frank Treiber, Bernard Gutin, Gregory Harshfield, Harold Snieder Jan 2013

A Genome-Wide Methylation Study On Essential Hypertension In Young African American Males., Xiaoling Wang, Bonita Falkner, Haidong Zhu, Huidong Shi, Shaoyong Su, Xiaojing Xu, Ashok Kumar Sharma, Yanbin Dong, Frank Treiber, Bernard Gutin, Gregory Harshfield, Harold Snieder

Department of Medicine Faculty Papers

OBJECTIVE: There is emerging evidence from animal studies suggesting a key role for methylation in the pathogenesis of essential hypertension. However, to date, very few studies have investigated the role of methylation in the development of human hypertension, and none has taken a genome-wide approach. Based on the recent studies that highlight the involvement of inflammation in the development of hypertension, we hypothesize that changes in DNA methylation of leukocytes are involved in the pathogenesis of hypertension.

METHOD & RESULTS: We conducted a genome-wide methylation analysis on 8 hypertensive cases and 8 normotensive age-matched controls aged 14-23 years and performed …


Value-Based Analysis Of Routine Pathologic Septal And Inferior Turbinate Specimens., James J Daniero, Jaemi S Chu, Brian J O'Hara, Edmund A. Pribitkin Jan 2013

Value-Based Analysis Of Routine Pathologic Septal And Inferior Turbinate Specimens., James J Daniero, Jaemi S Chu, Brian J O'Hara, Edmund A. Pribitkin

Department of Otolaryngology - Head and Neck Surgery Faculty Papers

This article was presented at the 2012 AAO-HNSF Annual Meeting & OTO EXPO; September 9-12, 2012; Washington, DC.

Objective To determine the frequency and clinical relevance of unanticipated histopathologic results in routine sinonasal surgery and evaluate the necessity for histologic processing of nasal septal cartilage, bone, and inferior turbinate specimens. Study Design Case series with chart review. Setting Tertiary care academic medical center. Subjects and Methods A retrospective review of surgical pathology reports on adult patients undergoing sinonasal surgery during a 5-year period from 2005 to 2010 was performed. All cases with the preoperative diagnosis of sinonasal neoplasia, autoimmune disease, …


Ginsenoside Rd Attenuates Myocardial Ischemia/Reperfusion Injury Via Akt/Gsk-3Β Signaling And Inhibition Of The Mitochondria-Dependent Apoptotic Pathway., Yang Wang, Xu Li, Xiaoliang Wang, Wayne Bond Lau, Yajing Wang, Yuan Xing, Xing Zhang, Xinliang Ma, Feng Gao Jan 2013

Ginsenoside Rd Attenuates Myocardial Ischemia/Reperfusion Injury Via Akt/Gsk-3Β Signaling And Inhibition Of The Mitochondria-Dependent Apoptotic Pathway., Yang Wang, Xu Li, Xiaoliang Wang, Wayne Bond Lau, Yajing Wang, Yuan Xing, Xing Zhang, Xinliang Ma, Feng Gao

Department of Emergency Medicine Faculty Papers

Evidence suggests Ginsenoside Rd (GSRd), a biologically active extract from the medical plant Panax Ginseng, exerts antioxidant effect, decreasing reactive oxygen species (ROS) formation. Current study determined the effect of GSRd on myocardial ischemia/reperfusion (MI/R) injury (a pathological condition where ROS production is significantly increased) and investigated the underlying mechanisms. The current study utilized an in vivo rat model of MI/R injury and an in vitro neonatal rat cardiomyocyte (NRC) model of simulated ischemia/reperfusion (SI/R) injury. Infarct size was measured by Evans blue/TTC double staining. NRC injury was determined by MTT and lactate dehydrogenase (LDH) leakage assay. ROS accumulation and …


Glutamine Supplementation Alleviates Vasculopathy And Corrects Metabolic Profile In An In Vivo Model Of Endothelial Cell Dysfunction., Francesco Addabbo, Qiuying Chen, Dhara P Patel, May Rabadi, Brian Ratliff, Frank Zhang, Jean-Francois Jasmin, Michael Wolin, Michael Lisanti, Steven S Gross, Michael S Goligorsky Jan 2013

Glutamine Supplementation Alleviates Vasculopathy And Corrects Metabolic Profile In An In Vivo Model Of Endothelial Cell Dysfunction., Francesco Addabbo, Qiuying Chen, Dhara P Patel, May Rabadi, Brian Ratliff, Frank Zhang, Jean-Francois Jasmin, Michael Wolin, Michael Lisanti, Steven S Gross, Michael S Goligorsky

Kimmel Cancer Center Faculty Papers

Endothelial Cell Dysfunction (ECD) is a recognized harbinger of a host of chronic cardiovascular diseases. Using a mouse model of ECD triggered by treatment with L-Nω-methylarginine (L-NMMA), we previously demonstrated that renal microvasculature displays a perturbed protein profile, including diminished expression of two key enzymes of the Krebs cycle associated with a Warburg-type suppression of mitochondrial metabolism. We hypothesized that supplementation with L-glutamine (GLN), that can enter the Krebs cycle downstream this enzymatic bottleneck, would normalize vascular function and alleviate mitochondrial dysfunction. To test this hypothesis, mice with chronic L-NMMA-induced ECD were co-treated with GLN at different concentrations for 2 …


Inhibitory Effect Of Matrine On Blood-Brain Barrier Disruption For The Treatment Of Experimental Autoimmune Encephalomyelitis., Su Zhang, Quan-Cheng Kan, Yuming Xu, Guang-Xian Zhang, Lin Zhu Jan 2013

Inhibitory Effect Of Matrine On Blood-Brain Barrier Disruption For The Treatment Of Experimental Autoimmune Encephalomyelitis., Su Zhang, Quan-Cheng Kan, Yuming Xu, Guang-Xian Zhang, Lin Zhu

Department of Neurology Faculty Papers

Dysfunction of the blood-brain barrier (BBB) is a primary characteristic of experimental autoimmune encephalomyelitis (EAE), an experimental model of multiple sclerosis (MS). Matrine (MAT), a quinolizidine alkaloid derived from the herb Radix Sophorae Flave, has been recently found to suppress clinical EAE and CNS inflammation. However, whether this effect of MAT is through protecting the integrity and function of the BBB is not known. In the present study, we show that MAT treatment had a therapeutic effect comparable to dexamethasone (DEX) in EAE rats, with reduced Evans Blue extravasation, increased expression of collagen IV, the major component of the basement …


Retro-Aortic Left Renal Vein, Joann Aichroth, Rdms, Traci B. Fox, Ms, Rt(R), Rdms, Rvt Jan 2013

Retro-Aortic Left Renal Vein, Joann Aichroth, Rdms, Traci B. Fox, Ms, Rt(R), Rdms, Rvt

Department of Radiologic Sciences Faculty Papers

The term retro-aortic left renal vein (RLRV) is defined as the left renal vein coursing posterior to the abdominal aorta. RLRV is an uncommon condition in which the left renal vein passes posterior to the abdominal aorta and anterior to the vertebrae. RLRV may lead to left renal vein hypertension (LRVH) syndrome, which is also known as Nutcracker syndrome. Nutcracker syndrome (NCS) is a condition in which the left renal vein is compressed causing hypertension of the vessel. RLRV and Nutcracker syndrome are vascular anomalies considered to be of clinical importance especially during surgical procedures of the renal vasculature.


Xiaoqinglong Granules As Add-On Therapy For Asthma: Latent Class Analysis Of Symptom Predictors Of Response., Qinglin Zha, Seqi Lin, Chi Zhang, Christopher Chang, Hanrong Xue, Cheng Lu, Miao Jiang, Yan Liu, Zuke Xiao, Weiyou Liu, Yunfei Shang, Jianjian Chen, Minyong Wen, Aiping Lu Jan 2013

Xiaoqinglong Granules As Add-On Therapy For Asthma: Latent Class Analysis Of Symptom Predictors Of Response., Qinglin Zha, Seqi Lin, Chi Zhang, Christopher Chang, Hanrong Xue, Cheng Lu, Miao Jiang, Yan Liu, Zuke Xiao, Weiyou Liu, Yunfei Shang, Jianjian Chen, Minyong Wen, Aiping Lu

Department of Medicine Faculty Papers

Xiaoqinglong granules (XQLG) has been shown to be an effective therapy in asthma animal models. We reviewed the literature and conducted this study to assess the impact of XQLG as an add-on therapy to treatment with fluticasone/salmeterol (seretide) in adult patients with mild-to-moderate, persistent asthma. A total of 178 patients were randomly assigned to receive XQLG and seretide or seretide plus placebo for 90 days. Asthma control was assessed by asthma control test (ACT), symptoms scores, FEV(1), and PEF. Baseline patient-reported Chinese medicine (CM)-specific symptoms were analyzed to determine whether the symptoms may be possible indicators of treatment response by …


Warning Signal: Unaware Of An In Absentia Conviction, South African Cancer Specialist Jailed On Return To The United Arab Emirates., Philip R Cohen, Razelle Kurzrock, Lawrence Parish Jan 2013

Warning Signal: Unaware Of An In Absentia Conviction, South African Cancer Specialist Jailed On Return To The United Arab Emirates., Philip R Cohen, Razelle Kurzrock, Lawrence Parish

Department of Dermatology and Cutaneous Biology Faculty Papers

In 2002, Dr. Cyril Karabus, a specialist in pediatric cancers and retired head of the Oncology and Hematology Unit of Red Cross Children's Hospital in Capetown, South Africa, spent a brief locum at Sheikh Khalifa Medical City, a hospital in Abu Dhabi in the United Arab Emirates (UAE). He was there for only 5 weeks, during which time he treated a young girl who died of acute myeloblastic leukemia. After Karabus returned home, the girl's father complained to police about his daughter's death, and Karabus was convicted of murder in absentia. Karabus knew nothing of the charges or of the …