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Thomas Jefferson University

2016

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Full-Text Articles in Medicine and Health Sciences

Delay Discounting Of Pregnancy- And Condom-Protected Sex Among Methadone-Maintained Women, Dennis J. Hand, Phd, Lindsay Reid, Diane J. Abatemarco, Msw, Phd Dec 2016

Delay Discounting Of Pregnancy- And Condom-Protected Sex Among Methadone-Maintained Women, Dennis J. Hand, Phd, Lindsay Reid, Diane J. Abatemarco, Msw, Phd

Department of Obstetrics and Gynecology Presentations and Grand Rounds

Introduction

  • Over 80% of pregnancies are unintended among women with opioid use disorder (OUD; Heil et al., 2011).
  • Use of effective contraception is uncommon in this population (Terplan et al., 2015).
  • Initiating and using effective contraception involves delays: to obtain the method from a provider, to become protected after initiating use.
  • Interventions that include delay reductions among other elements have increased contraceptive use (Heil et al., 2016; Secura et al., 2014).
  • Women with OUD have reported greater likelihood of engaging in unprotected sex at shorter delays to acquiring protection from sexually-transmitted infection (STI) than women without OUD (Herrmann et al., …


Exploring The Feasibility Of Incorporating Sexual Education Into Routine Adolescent Office Visits, Holly A. Rankin, Alisa Losasso, Md, Beth I. Schwartz, Md Nov 2016

Exploring The Feasibility Of Incorporating Sexual Education Into Routine Adolescent Office Visits, Holly A. Rankin, Alisa Losasso, Md, Beth I. Schwartz, Md

CwiC Posters

Preventative sexual education can reduce the negative health outcomes of sexual behavior in adolescent populations.1 The objective of this pilot study was to determine if sexual education can be delivered as a scripted five-minute module during a routine adolescent office visit in a manner that is non-disruptive of clinic flow and acceptable to both patients and providers.

• 85% of providers reported the intervention did not interrupt clinic flow

• 86% of patients reported the intervention to be appropriate and 92% of providers were satisfied overall with the intervention

These pilot data highlight that the incorporation of brief scripted sexual …


Does Age Influence Knowledge And Attitudes About Intrauterine Devices?, Sara Edwards, Lisa Perriera, Md, Mph, Rebecca J. Mercier Md Mph Nov 2016

Does Age Influence Knowledge And Attitudes About Intrauterine Devices?, Sara Edwards, Lisa Perriera, Md, Mph, Rebecca J. Mercier Md Mph

CwiC Posters

Primary objectives:

  • Are there differences in attitudes and beliefs about IUDs based on age?
  • We hypothesized that older women may be more familiar with the negative outcomes of earlier models of the IUD and therefore may hold more negative attitudes toward IUDs.


Intrahepatic Cholangiocarcinoma Presenting As Li-Rads 5 "Hcc", Raja K. Dhanekula, Md, Donald Mitchell, Md, John Farber, Md, Ashwin R. Sama, Md, Jesse M. Civan, Md Nov 2016

Intrahepatic Cholangiocarcinoma Presenting As Li-Rads 5 "Hcc", Raja K. Dhanekula, Md, Donald Mitchell, Md, John Farber, Md, Ashwin R. Sama, Md, Jesse M. Civan, Md

Division of Gastroenterology and Hepatology Posters

Background

• Hepatocellular Carcinoma (HCC), if within Milan Criteria, is an indication for liver transplantation.

• In contrast, intrahepatic cholangiocarcinoma (IHCC) is a contra-indication to liver transplantation due to high rates of recurrence.

• LI-RADS 5 classification (synonymous with OPTN-5) carries a near 100% positive predictive value for HCC, allowing prioritization of patients for liver transplantation without histological confirmation.

• The “LI-RADS M” classification indicates the presence of malignancy not meeting diagnostic criteria for HCC. In theory, IHCC lesions should be identified as LI-RADS M and not LI-RADS 5.


Nuclear Factor Κb Inhibitors Alleviate And The Proteasome Inhibitor Ps-341 Exacerbates Radiation Toxicity In Zebrafish Embryos, Borbala Daroczi, Gabor Kari, Qing Ren, Adam Dicker Md, Phd, Ulrich Rodeck Nov 2016

Nuclear Factor Κb Inhibitors Alleviate And The Proteasome Inhibitor Ps-341 Exacerbates Radiation Toxicity In Zebrafish Embryos, Borbala Daroczi, Gabor Kari, Qing Ren, Adam Dicker Md, Phd, Ulrich Rodeck

Bodine Journal

Inflammatory changes are a major component of the normal tissue response to ionizing radiation, and increased nuclear factor κB (NF-κB) activity is an important mediator of inflammatory responses. Here, we used zebrafish embryos to assess the capacity of two different classes of pharmacologic agents known to target NF-κB to modify radiation toxicity in the vertebrate organism. These were proteasome inhibitors, including lactacystin, MG132, and PS-341 (Bortezomib/VELCADE), and direct inhibitors of NF-κB activity, including ethyl pyruvate (EP) and the synthetic triterpenoid CDDO-TFEA (RTA401), among others. The proteasome inhibitors either did not significantly affect radiation sensitivity of zebrafish embryos (MG132, lactacystin) or …


Getting Started: Identifying Funding Opportunities With Jefferson Resources, Molly Gerber, Avp, Gary Kaplan, Dana Marcus Nov 2016

Getting Started: Identifying Funding Opportunities With Jefferson Resources, Molly Gerber, Avp, Gary Kaplan, Dana Marcus

Department of Surgery, Faculty Development Sessions

Section 1: Philanthropy Basics

Section 2: Fundraising for Research

Section 3: Information Resources

36 PowerPoint slides


What's New In Musculoskeletal Infection: Update On Biofilms., Arvind Nana, Sandra B Nelson, Alex Mclaren, Antonia F. Chen, Md, Mba Jul 2016

What's New In Musculoskeletal Infection: Update On Biofilms., Arvind Nana, Sandra B Nelson, Alex Mclaren, Antonia F. Chen, Md, Mba

Rothman Institute Faculty Papers

No abstract provided.


Bibliography Of Secondary Sources On The History Of Dermatology Ii. Obituaries And Biographies In English Supplemented Through 2015, Sarah Brenner, Md (Editor), Lawrence Parish, Md, Michael J. Lavery, Mb Bch Bao; Mrcp, Andrzej Grzybowski, Md, Phd, Jennifer L. Parish, Md, Daniel H. Parish, Md, Jd Jul 2016

Bibliography Of Secondary Sources On The History Of Dermatology Ii. Obituaries And Biographies In English Supplemented Through 2015, Sarah Brenner, Md (Editor), Lawrence Parish, Md, Michael J. Lavery, Mb Bch Bao; Mrcp, Andrzej Grzybowski, Md, Phd, Jennifer L. Parish, Md, Daniel H. Parish, Md, Jd

Department of Dermatology and Cutaneous Biology Faculty Papers

Introduction

A bibliographic record on the history of dermatology has been a project that started over 4 decades ago. It is a collection of all forms of history, ranging from dermatologic conditions, to famous dermatologists and physicians who have advanced the field of both dermatology and medicine, to the different countries that promoted the development of scientists, researchers and physicians alike.

It was decided that the bibliographic record would encompass journals, books and a compilation of obituaries. A pertinent question is whether a manually created bibliographic project is still warranted in the 21st century. In short, yes. While Index …


Bibliography Of Secondary Sources On The History Of Dermatology, Sarah Brenner, Md (Editor), Lawrence Parish, Md, Michael J. Lavery, Mb Bch Bao; Mrcp, Andrzej Grzybowski, Md, Phd, Jennifer L. Parish, Md, Daniel H. Parish, Md, Jd Jul 2016

Bibliography Of Secondary Sources On The History Of Dermatology, Sarah Brenner, Md (Editor), Lawrence Parish, Md, Michael J. Lavery, Mb Bch Bao; Mrcp, Andrzej Grzybowski, Md, Phd, Jennifer L. Parish, Md, Daniel H. Parish, Md, Jd

Department of Dermatology and Cutaneous Biology Faculty Papers

Introduction

A bibliographic record on the history of dermatology has been a project that started over 4 decades ago. It is a collection of all forms of history, ranging from dermatologic conditions, to famous dermatologists and physicians who have advanced the field of both dermatology and medicine, to the different countries that promoted the development of scientists, researchers and physicians alike.

It was decided that the bibliographic record would encompass journals, books and a compilation of obituaries. A pertinent question is whether a manually created bibliographic project is still warranted in the 21st century. In short, yes. While Index …


Cannabinoid Receptor Type-2 Modulates Nociceptive Signaling Molecules In A Model Of Post-Concussion Headache, Jarred M. Stratton, Lan Cheng, Ashley L. Tyburski, Jessica Perino, Melanie B Elliott Jun 2016

Cannabinoid Receptor Type-2 Modulates Nociceptive Signaling Molecules In A Model Of Post-Concussion Headache, Jarred M. Stratton, Lan Cheng, Ashley L. Tyburski, Jessica Perino, Melanie B Elliott

Department of Neurosurgery Posters

Abstract

The goal of this study was to investigate the role of the cannabinoid receptor type-2 (CB2R) in the trigeminal pain pathway in a model of post-concussion headache. Sprague Dawley rats were randomized to receive either a repeated mild closed head injury (CHI) or served as incision controls. Changes in CGRP, nNOS, and IBA-1 were assessed in the trigeminal nucleus caudalis (TNC) and trigeminal ganglia via IHC. A subset of CHI rats received either a cannabinoid receptor type 2 (CB2R) anti-inflammatory agonist (JWH133), an NSAID (Ketorolac), or vehicle and underwent von Frey testing for trigeminal allodynia. …


Barriers And Facilitators To Cervical Cancer Screening Among Iraqi Refugees Resettled In Philadelphia: A Qualitative Analysis Of Patient And Provider Perceptions, Colleen Payton, Mph, Ches, Laura Parente, Md, Dalea Al-Hawarri, Md, Philip Manasseh, Mph, Kevin Scott, Md, Marc Altshuler, Md Jun 2016

Barriers And Facilitators To Cervical Cancer Screening Among Iraqi Refugees Resettled In Philadelphia: A Qualitative Analysis Of Patient And Provider Perceptions, Colleen Payton, Mph, Ches, Laura Parente, Md, Dalea Al-Hawarri, Md, Philip Manasseh, Mph, Kevin Scott, Md, Marc Altshuler, Md

Department of Family & Community Medicine Presentations and Grand Rounds

Oral presentation at the 6th Annual North American Refugee Health Conference, Niagara Falls, New York.

Research Questions:

1. What is the prevalence of cervical cancer and cervical cancer screening among recently resettled refugees seen at Jefferson's Center for Refugee Health?

2. Are patient-and provider-identified barriers to cervical cancer screening at CRH consistent with those identified in previous research efforts?

3. What are patient-and provider identified facilitators to cervical cancer screening for Iraqi refugee women?


Barriers To Anticoagulation In Atrial Fibrillation Among Cardiologists, Internists And Family Physicians, Jad Al Danaf, Md, Mph, Mitul Kanzaria, Md, John U. Doherty, Md Jun 2016

Barriers To Anticoagulation In Atrial Fibrillation Among Cardiologists, Internists And Family Physicians, Jad Al Danaf, Md, Mph, Mitul Kanzaria, Md, John U. Doherty, Md

House Staff Quality Improvement and Patient Safety Conference (2016-2019)

Current Performance:

The rates of AC in patients 18 years or older who visited general internists & family physicians not seen by cardiologists from 4/30/2013 to 4/30/2015, cardiologists from 11/29/2012 to 11/29/2014 and all 3 specialties from 1/30/2014 to 1/30/2016 were derived from the EHR.

A 12-question survey was shared using RedCap with these physicians to examine potential reasons for not prescribing AC.


Surgical Apgar Score (Sas) Predicts Perioperative Morbidity And Length Of Stay In Patients Undergoing Esophagectomy At A High-Volume Center, Danica Giugliano, Md, Andrew Morgan, Francesco Palazzo, Md, Nathaniel R. Evans Iii, M.D., Ernest L Rosato, Md, Adam C. Berger, Md, Benjamin E Leiby, Phd May 2016

Surgical Apgar Score (Sas) Predicts Perioperative Morbidity And Length Of Stay In Patients Undergoing Esophagectomy At A High-Volume Center, Danica Giugliano, Md, Andrew Morgan, Francesco Palazzo, Md, Nathaniel R. Evans Iii, M.D., Ernest L Rosato, Md, Adam C. Berger, Md, Benjamin E Leiby, Phd

Department of Surgery Posters

Background:

Esophagectomy is a procedure that carries considerable morbidity. Many studies have evaluated factors to predict patients at risk and improve clinical outcomes. The aim of this study was to determine whether the SAS predicts complications, length of stay, and anastomotic leak for patients undergoing esophagectomy at a high-volume institution.


Rare Case Of Metastatic Pituitary Disease, Anitha Somasundaram, Md, Kevin D. Judy, Md, Kevin Furlong, Do May 2016

Rare Case Of Metastatic Pituitary Disease, Anitha Somasundaram, Md, Kevin D. Judy, Md, Kevin Furlong, Do

Department of Neurosurgery Posters

Background:

Metastatic involvement of the pituitary gland is extremely rare. We present a case of metastatic pituitary disease with panhypopituitarism and diabetes insipidus.


Dual Kidney Allocation Score: A Novel Algorithm Utilizing Expanded Donor Criteria For The Allocation Of Dual Kidneys In Adults, Jill N. D'Souza, Md, Katherine Mckee-Cole, Md, Abigail Strang, Md, Patrick Barth, Md, Aaron Chidekel, Md, Udayan Shah, Md May 2016

Dual Kidney Allocation Score: A Novel Algorithm Utilizing Expanded Donor Criteria For The Allocation Of Dual Kidneys In Adults, Jill N. D'Souza, Md, Katherine Mckee-Cole, Md, Abigail Strang, Md, Patrick Barth, Md, Aaron Chidekel, Md, Udayan Shah, Md

Department of Otolaryngology - Head and Neck Surgery Posters

Abstract:

Objective The recognition of wound-related complications following pediatric tracheotomy is on the rise. These complications can have a significant impact on clinical course as well as on hospital healthcare costs to the tracheotomy dependent child and family

Methods A tracheotomy database was created in 2000 and reviewed for incidence of major and minor complications.

Setting Tertiary Care Pediatric Referral Center

Results We identified a post-tracheotomy complication rate of 19.9%, of which the most common complication was wound breakdown (65% of complications).

Conclusion Rate of post-tracheotomy wound-care complications is 12.9%. Wound description is subjective and prone to inter-observer variability. A …


The Pennsylvania Emergency Department Geriatric Readiness Project, Adam Perry, Md, Alyssa Sipes, Bs May 2016

The Pennsylvania Emergency Department Geriatric Readiness Project, Adam Perry, Md, Alyssa Sipes, Bs

College of Population Health Posters

BE THE ED DOC – Illustrating Geriatric Readiness

An independent, right handed 81 year old who lives alone trips and falls while walking with her walker. A thorough evaluation at her local ED reveals only a nonoperative right proximal humeral fracture. Her pain is well controlled with immobilization and oral analgesics.

What is her disposition?

  • Discharge home with shoulder immobilizer and instructions to call orthopedics in the morning.
  • Admit to Telemetry Bed for “Syncope” with orthopedics and cardiology consultations, with subsequent SubAcute Rehabilitation stay.
  • Admit to Observation Status for “Ambulatory Dysfunction”.
  • Discharge home with her daughter, who lives locally, with …


Role Of Target Specific Oral Anticoagulation After Operative Management Of Venous Thoracic Outlet Syndrome, Jeontaik Kwon, Md, Paul J. Dimuzio, Md, Babak Abai, Md, Dawn Salvatore, Md, Taki Galanis, Md, Geno J. Merli, Md, Luis H. Eraso, Md May 2016

Role Of Target Specific Oral Anticoagulation After Operative Management Of Venous Thoracic Outlet Syndrome, Jeontaik Kwon, Md, Paul J. Dimuzio, Md, Babak Abai, Md, Dawn Salvatore, Md, Taki Galanis, Md, Geno J. Merli, Md, Luis H. Eraso, Md

Department of Surgery Posters

Background:

The purpose of this study is to review the efficacy of Target Specific Oral Anticoagulants (TSOAC) versus vitamin K antagonist (VKA) for post-surgical anticoagulation in patient with primary subclavian vein thrombosis. Rivaroxaban, a factor Xa inhibitor, was the first TSOAC approved by the FDA in 2012 for the treatment and prevention of deep vein thrombosis. However, the efficacy and safety of TSOAC for prevention of recurrent deep vein thrombosis after revascularization of upper extremity compression syndromes is largely unknown.


Effects Of Diabetes Mellitus And Chronic Kidney Disease On Major Outcomes In Patients Undergoing Cardiac Surgery, Mark W. Berguson, Jordan E. Goldhammer, Hong Liu, Rohinton Morris, Jianzhong Sun May 2016

Effects Of Diabetes Mellitus And Chronic Kidney Disease On Major Outcomes In Patients Undergoing Cardiac Surgery, Mark W. Berguson, Jordan E. Goldhammer, Hong Liu, Rohinton Morris, Jianzhong Sun

Department of Anesthesiology Posters

Introduction:

• Diabetes mellitus (DM) is the leading cause of chronic kidney disease (CKD). CKD typically manifests in late stages of DM.

• DM and CKD are prevalent in patients with cardiovascular disease.

• The impact of concurrent DM and CKD on major adverse cardiocerebral events (MACE) in patients undergoing cardiac surgery remains unclear.1,2

Objective:

To determine the effect of DM and CKD on major outcomes in patients undergoing cardiac surgery.


Effects Of Preoperative Aspirin On Major Outcomes In Graded High-Risk Patients Undergoing Cardiac Surgery, Qian Ding, Eric Yuen, Mark Berguson, Hong Liu, Linong Yao, Jordan E. Goldhammer, Jianzhong Sun May 2016

Effects Of Preoperative Aspirin On Major Outcomes In Graded High-Risk Patients Undergoing Cardiac Surgery, Qian Ding, Eric Yuen, Mark Berguson, Hong Liu, Linong Yao, Jordan E. Goldhammer, Jianzhong Sun

Department of Anesthesiology Posters

Introduction:

  • Among patients with cardiovascular disease, nearly 70% take preventive aspirin.1
  • The benefits of aspirin are greater as a patient’s risk of cardiovascular events increases; patients with a lower risk of cardiovascular events derive less of a benefit from aspirin.2
  • The effect of aspirin in surgical patients has not yet been investigated, in particular if there is an optimal effect based on operative risk when undergoing cardiac surgery.

Objective:

To determine the effects of preoperative aspirin on major outcomes after cardiac surgery in patients with low, medium, and high predicted operative mortality as determined by the EuroSCORE risk …


Preoperative Aspirin And Major Perioperative Outcomes In Patients With Hypertension Undergoing Cardiac Surgery, Qian Ding, Eric Yuen, Mark Berguson, Hong Liu, Linong Yao, Rohinton Morris, Jianzhong Sun May 2016

Preoperative Aspirin And Major Perioperative Outcomes In Patients With Hypertension Undergoing Cardiac Surgery, Qian Ding, Eric Yuen, Mark Berguson, Hong Liu, Linong Yao, Rohinton Morris, Jianzhong Sun

Department of Anesthesiology Posters

Introduction:

  • Hypertension is prevalent in patients undergoing cardiac surgery and associated with a higher incidence of cardiovascular complications.
  • Aspirin has been shown to prevent cardiovascular events in patients with a high risk of cardiovascular disease.
  • Very few studies have investigated aspirin and hypertension, particularly its effects on major outcomes in hypertensive patients undergoing cardiac surgery.1,2

Objective

To determine the effects of preoperative aspirin on postoperative outcomes for patients with hypertension undergoing cardiac surgery.

To examine the impact of chronic kidney disease and heart failure superimposed with hypertension on outcomes after cardiac surgery.


Patient Perception Of Telehealth Primary Care Video Visits, Rhea E. Powell, Md, Mph, Jeffrey Henstenburg, Bs, Grace Cooper, Ba, Judd Hollander, Md, Kristin L. Rising, Md, Ms May 2016

Patient Perception Of Telehealth Primary Care Video Visits, Rhea E. Powell, Md, Mph, Jeffrey Henstenburg, Bs, Grace Cooper, Ba, Judd Hollander, Md, Kristin L. Rising, Md, Ms

Department of Medicine Posters

Introduction

  • Telehealth (TH) is an innovative model of care delivery with potential to provide more patient-centered healthcare, allowing patients to receive care when and where is most convenient.
  • To date, little is known about patient perceptions of receiving care with the use of TH video visits.


Utilization Of Hiv-1 Envelope V3 To Identify X4- And R5-Specific Tat And Ltr Sequence Signatures., Gregory C Antell, Will Dampier, Benjamas Aiamkitsumrit, Michael R Nonnemacher, Jeffrey M Jacobson, Vanessa Pirrone, Wen Zhong, Katherine Kercher, Shendra Passic, Jean W Williams, Gregory Schwartz, Uri Hershberg, Fred C Krebs, Brian Wigdahl May 2016

Utilization Of Hiv-1 Envelope V3 To Identify X4- And R5-Specific Tat And Ltr Sequence Signatures., Gregory C Antell, Will Dampier, Benjamas Aiamkitsumrit, Michael R Nonnemacher, Jeffrey M Jacobson, Vanessa Pirrone, Wen Zhong, Katherine Kercher, Shendra Passic, Jean W Williams, Gregory Schwartz, Uri Hershberg, Fred C Krebs, Brian Wigdahl

Department of Medicine Faculty Papers

BACKGROUND: HIV-1 entry is a receptor-mediated process directed by the interaction of the viral envelope with the host cell CD4 molecule and one of two co-receptors, CCR5 or CXCR4. The amino acid sequence of the third variable (V3) loop of the HIV-1 envelope is highly predictive of co-receptor utilization preference during entry, and machine learning predictive algorithms have been developed to characterize sequences as CCR5-utilizing (R5) or CXCR4-utilizing (X4). It was hypothesized that while the V3 loop is predominantly responsible for determining co-receptor binding, additional components of the HIV-1 genome may contribute to overall viral tropism and display sequence signatures …


Ictal Asystole In A Patient With Posterior Reversible Encephalopathy Syndrome (Pres) And Seizures: A Case Report, Joanna Suski, Md, Reginald T. Ho, Md, Maromi Nei, Md Apr 2016

Ictal Asystole In A Patient With Posterior Reversible Encephalopathy Syndrome (Pres) And Seizures: A Case Report, Joanna Suski, Md, Reginald T. Ho, Md, Maromi Nei, Md

Department of Neurology Posters

BACKGROUND

  • Ictal asystole is rare, seen in less than 1% of patients with epilepsy, and typically seen in patients with temporal or frontal lobe seizures, rarely in occipital lobe seizures, and has never been described in a patient with PRES .
  • PRES is a clinical-radiologic diagnosis in which there is a breakdown of the blood brain barrier caused by abrupt changes of blood pressure, or cytokines causing endothelial damage and this creates brain edema.
  • The typical neurological symptoms of PRES include encephalopathy (50-80%), seizure (60-75%), headache (50%), and visual disturbance (35%).
  • Brain imaging in PRES usually reveals vasogenic edema in …


Sonographic Findings Of A Semi-Professional Football Player With 1st Mtp Joint Pain: Gout Or Turf Toe?, David Jeong, Md, Caqsm, Cep, Rmsk, Danielle Snyderman, Md, Lauren Hersh, Md, Jeremy Close, Md Apr 2016

Sonographic Findings Of A Semi-Professional Football Player With 1st Mtp Joint Pain: Gout Or Turf Toe?, David Jeong, Md, Caqsm, Cep, Rmsk, Danielle Snyderman, Md, Lauren Hersh, Md, Jeremy Close, Md

Department of Family & Community Medicine Posters

Purpose

Aim : To review the applications and indications of sonography for forefoot disorders, especially gout and plantar plate injury of 1st MTP joint.

Introduction

  • Forefoot disorders are common but forefoot ultrasound is underutilized.
  • Point-of-Care Ultrasound was utilized in initial workup evaluating acute on chronic 1st MTP joint pain in our case study.


Insights From Hur Biology Point To Potential Improvement For Second-Line Ovarian Cancer Therapy., Yu-Hung Huang, Weidan Peng, Narumi Furuuchi, James B Duhadaway, Masaya Jimbo, Andrea Pirritano, Charles J Dunton, Gary S Daum, Benjamin E Leiby, Jonathan Brody, Md, Janet A Sawicki Apr 2016

Insights From Hur Biology Point To Potential Improvement For Second-Line Ovarian Cancer Therapy., Yu-Hung Huang, Weidan Peng, Narumi Furuuchi, James B Duhadaway, Masaya Jimbo, Andrea Pirritano, Charles J Dunton, Gary S Daum, Benjamin E Leiby, Jonathan Brody, Md, Janet A Sawicki

Kimmel Cancer Center Faculty Papers

This retrospective study aimed to investigate the role that an RNA-binding protein, HuR, plays in the response of high-grade serous ovarian tumors to chemotherapeutics. We immunohistochemically stained sections of 31 surgically-debulked chemo-naïve ovarian tumors for HuR and scored the degree of HuR cytoplasmic staining. We found no correlation between HuR intracellular localization in tumor sections and progression free survival (PFS) of these patients, 29 of whom underwent second-line gemcitabine/platin combination therapy for recurrent disease. Ribonucleoprotein immunoprecipitation (RNP-IP) analysis of ovarian cancer cells in culture showed that cytoplasmic HuR increases deoxycytidine kinase (dCK), a metabolic enzyme that activates gemcitabine. The effects …


Detection Of Circulating Tumor Cells In Uveal Melanoma By The Photoacoustic Method, Ryan M. Weight, Shingo Sato, Masahiro Ohara, Mizue Terai, Michael Mastrangelo, Marlana Orloff, Benjamin Goldschmidt, John Viator, Takami Sato Apr 2016

Detection Of Circulating Tumor Cells In Uveal Melanoma By The Photoacoustic Method, Ryan M. Weight, Shingo Sato, Masahiro Ohara, Mizue Terai, Michael Mastrangelo, Marlana Orloff, Benjamin Goldschmidt, John Viator, Takami Sato

Department of Medical Oncology Posters

Abstract

Circulating tumor cells (CTCs) have been shown to be a prognostic marker in breast cancer1. We hypothesize that circulating melanoma cell (CMC) detection could be utilized in the management of uveal melanoma, including early intervention. Prior methodologies for circulating uveal melanoma cell (CUMC) detection have been fraught with poor sensitivity, limiting their clinical utility2. Development of an improved method is necessary to establish the clinical utility of CUMC monitoring. Photoacoustics, also referred to as laser-induced ultrasound, is a novel platform for the detection and capture of CMCs. Photoacoustics uses short duration pulsed light to create …


Molecular Treatment Effects Of Alemtuzumab In Skeletal Muscles Of Patients With Ibm., Karsten Schmidt, Konstanze Kleinschnitz, Goran Rakocevic, Marinos Dalakas, Jens Schmidt Apr 2016

Molecular Treatment Effects Of Alemtuzumab In Skeletal Muscles Of Patients With Ibm., Karsten Schmidt, Konstanze Kleinschnitz, Goran Rakocevic, Marinos Dalakas, Jens Schmidt

Department of Neurology Faculty Papers

BACKGROUND: Mechanisms of inflammation and protein accumulation are crucial in inclusion body myositis (IBM). Recent evidence demonstrated that intravenous immunoglobulin failed to suppress cell-stress mediators in IBM. Here we studied the molecular changes in skeletal muscle biopsies from patients with IBM before and after treatment with alemtuzumab.

METHODS: Relevant inflammatory and degeneration-associated markers were assessed by quantitative-PCR and immunohistochemistry in repeated muscle biopsy specimens from patients with IBM, which had been treated in a previously published uncontrolled proof-of-concept trial with alemtuzumab.

RESULTS: There were no significant changes of the mRNA expression levels of the pro-inflammatory chemokines CXCL-9, CCL-4, and the …


Development Of A Temperature Sensitive Face Mask For Identification And Triage Of Febrile Patients, Annemarie Daecher, Flemming Forsberg, John R. Eisenbrey Apr 2016

Development Of A Temperature Sensitive Face Mask For Identification And Triage Of Febrile Patients, Annemarie Daecher, Flemming Forsberg, John R. Eisenbrey

Department of Radiology Posters

Abstract:

Many infectious diseases are most transmittable when the carrier is presenting with fever. We propose a disposable face mask that changes color as an indicator of fever to provide hospitals with a quick and inexpensive method for triaging infected patients while limiting exposure to others. Two blue thermochromatic dyes which transition to white at 89°F and 92°F were mixed with white paint and applied to 5 types of disposable face masks. During trials, a wearer either sat at rest or ran on a treadmill for 20 minutes and images were obtained every 5 minutes with a thermal camera to …


Dsg2 Increases Exosome Release And Enhances Egfr/C-Src Content: A Mechanism For Intercellular Mitogenic Effect, Andrew M. Overmiller, Jennifer A. Pierluissi, Peter J Wermuth, Ubaldo E. Martinez-Outshoorn, Md, Madalina Tuluc, Adam J. Luginbuhl, Joseph Curry, Larry A. Harshyne, James K. Wahl, Iii, Andrew P. South, M G Mahoney Apr 2016

Dsg2 Increases Exosome Release And Enhances Egfr/C-Src Content: A Mechanism For Intercellular Mitogenic Effect, Andrew M. Overmiller, Jennifer A. Pierluissi, Peter J Wermuth, Ubaldo E. Martinez-Outshoorn, Md, Madalina Tuluc, Adam J. Luginbuhl, Joseph Curry, Larry A. Harshyne, James K. Wahl, Iii, Andrew P. South, M G Mahoney

Department of Dermatology and Cutaneous Biology Posters

Abstract:

Exosomes are nanoscale membrane-derived vesicles that are secreted by cancer cells and play a critical role in modulating the tumor microenvironment and disease pathogenesis. Dsg2, a desmosomal cadherin often overexpressed in skin malignancies including squamous cell carcinoma (SCC), can activate EGFR/c-Src signaling and promote oncogenesis. We sought to address the potential role of Dsg2 in exosome biogenesis and intercellular signaling in SCC. Here, purified exosomes from SCC cells and head/neck SCC patient sera were enriched with a processed 65 kDa membrane-associated C-terminal fragment of Dsg2. Cells overexpressing Dsg2 had increased exosome release and protein content and produced particles enriched …


Healthy Living An In-Depth Look, Nina Radcliff, Md, Kristin Detterline Apr 2016

Healthy Living An In-Depth Look, Nina Radcliff, Md, Kristin Detterline

Jefferson Sleep Disorders Center in the News

Features Dr. Ritu Grewal, pulmonologist and attending physician at Jefferson Sleep Disorder Center Women's Program.