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Medical Specialties Commons

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2018

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Articles 301 - 330 of 3333

Full-Text Articles in Medical Specialties

Impact Of Maternally Derived Pertussis Antibody Titers On Infant Whole-Cell Pertussis Vaccine Response In A Low Income Setting, Romesa Ibrahim, Syed Asad Ali, Abdul Momin Kazi, Arjumand Rizvi, L. Beryl Guterman, Robert A. Bednarczyk, Ellie Kim, Sohee Park, Simon Paulos, Amilia Jeyachandran Nov 2018

Impact Of Maternally Derived Pertussis Antibody Titers On Infant Whole-Cell Pertussis Vaccine Response In A Low Income Setting, Romesa Ibrahim, Syed Asad Ali, Abdul Momin Kazi, Arjumand Rizvi, L. Beryl Guterman, Robert A. Bednarczyk, Ellie Kim, Sohee Park, Simon Paulos, Amilia Jeyachandran

Department of Paediatrics and Child Health

Background: Maternal vaccines against pertussis are not yet recommended in the developing world. Besides unclear burden estimates, another concern is that transplacental transfer of maternal pertussis antibodies could result in attenuation of the immune response to whole cell pertussis (DTwP) primary vaccination series in infants. This study was taken up to determine whether higher levels of maternal pertussis antibodies attenuate immune response of infants to DTwP vaccination series given at 6-10-14 weeks of age.
Methodology: A total of 261 pregnant women and their infants from four low-income settlements in Karachi, Pakistan were enrolled in this study. The study endpoints were …


Il-24 Promotes Apoptosis Through Camp-Dependent Pka Pathways In Human Breast Cancer Cells, Leah Persaud, Jason Mighty, Xuelin Zhong, Ashleigh Francis, Marifer Mendez, Hilal Muharam, Stephen M. Redenti, Dibash Das, Bertal Huseyin Aktas, Moira Sauane Nov 2018

Il-24 Promotes Apoptosis Through Camp-Dependent Pka Pathways In Human Breast Cancer Cells, Leah Persaud, Jason Mighty, Xuelin Zhong, Ashleigh Francis, Marifer Mendez, Hilal Muharam, Stephen M. Redenti, Dibash Das, Bertal Huseyin Aktas, Moira Sauane

Publications and Research

Interleukin 24 (IL-24) is a tumor-suppressing protein, which inhibits angiogenesis and induces cancer cell-specific apoptosis. We have shown that IL-24 regulates apoptosis through phosphorylated eukaryotic initiation factor 2 alpha (eIF2α) during endoplasmic reticulum (ER) stress in cancer. Although multiple stresses converge on eIF2α phosphorylation, the cellular outcome is not always the same. In particular, ER stress-induced apoptosis is primarily regulated through the extent of eIF2α phosphorylation and activating transcription factor 4 (ATF4) action. Our studies show for the first time that cyclic adenosine monophosphate (cAMP)-dependent protein kinase A (PKA) activation is required for IL-24-induced cell death in a variety of …


Functional Brain Activation Changes Associated With Practice In Delaying Smoking Among Moderate To Heavy Smokers: Study Protocol And Rationale Of A Randomized Trial (Cope)., Andrew T. Fox, Delwyn Catley, Kimber P. Richter, Edward F. Ellerbeck, Morgan G. Brucks, Vlad B. Papa, Laura E. Martin Nov 2018

Functional Brain Activation Changes Associated With Practice In Delaying Smoking Among Moderate To Heavy Smokers: Study Protocol And Rationale Of A Randomized Trial (Cope)., Andrew T. Fox, Delwyn Catley, Kimber P. Richter, Edward F. Ellerbeck, Morgan G. Brucks, Vlad B. Papa, Laura E. Martin

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Most smokers struggle to overcome tobacco addiction. Neuroscientific models of addiction emphasize the importance of brain regions associated with cognitive control and reward to understand the cycle of addiction and relapse. During an attempt at abstinence, the cognitive control system appears to be underpowered to override the heightened reward system of the addicted brain. Thus, one neural target for treatment is to strengthen the cognitive control system. It may be possible to improve the functioning of the cognitive control system via deliberate practice.

METHODS/DESIGN: This study will determine the effects of practicing delaying smoking on brain and behavioral measures …


Anaplastic Pleomorphic Xanthoastrocytoma Presenting With Musical Hallucination., Oreoluwa Oladiran, Ifeanyi Nwosu, Steve Obanor, Chinyere Ogbonna-Nwosu, Brian Le Nov 2018

Anaplastic Pleomorphic Xanthoastrocytoma Presenting With Musical Hallucination., Oreoluwa Oladiran, Ifeanyi Nwosu, Steve Obanor, Chinyere Ogbonna-Nwosu, Brian Le

Reading Hospital Internal Medicine Residency

Musical hallucinations are a relatively rare form of auditory hallucination characterized by hearing of music in the absence of any external stimuli. This phenomenon has been linked to both psychiatric and structural lesions. We present the case of a previously healthy young male whose presentation with musical hallucinations led to the diagnosis of a rare tumour, anaplastic pleomorphic xanthoastrocytoma.


When Minimal Becomes Multiple: An Adult With Multiple Flares Of Minimal Change Disease, Kyle Kreitman Do, Nathan Brewster Do, Kaitlyn Musco Md Nov 2018

When Minimal Becomes Multiple: An Adult With Multiple Flares Of Minimal Change Disease, Kyle Kreitman Do, Nathan Brewster Do, Kaitlyn Musco Md

Department of Medicine

No abstract provided.


Survivorship And The Skcc Cancer Support And Welcome Center, Shawnna Cannaday, Rn, Msn, Fnp-Bc, Gregory Garber, Msw, Lcsw, Rebecca Cammy, Msw, Lcsw, Lisa Capparella, Mss, Lcsw, Osw-C Nov 2018

Survivorship And The Skcc Cancer Support And Welcome Center, Shawnna Cannaday, Rn, Msn, Fnp-Bc, Gregory Garber, Msw, Lcsw, Rebecca Cammy, Msw, Lcsw, Lisa Capparella, Mss, Lcsw, Osw-C

Pancreatic Cancer & Related Diseases Patient Symposium

No abstract provided.


Scientific Collaborations In Pancreatic Cancer And What's On The Horizon For Research/Clinical Trials, Jonathan R. Brody, Phd, Elda Grabocka, Phd, Michael J. Pishvaian, Md, Phd, James A. Poser, Iii, Md Nov 2018

Scientific Collaborations In Pancreatic Cancer And What's On The Horizon For Research/Clinical Trials, Jonathan R. Brody, Phd, Elda Grabocka, Phd, Michael J. Pishvaian, Md, Phd, James A. Poser, Iii, Md

Pancreatic Cancer & Related Diseases Patient Symposium

No abstract provided.


Anti-Aging Therapy: Can We Age Cancer Cells So They Stop Growing?, Jonathan R. Brody, Phd Nov 2018

Anti-Aging Therapy: Can We Age Cancer Cells So They Stop Growing?, Jonathan R. Brody, Phd

Pancreatic Cancer & Related Diseases Patient Symposium

No abstract provided.


Update On Multimodal Therapy For Pancreatic Cancer, Harish Lavu, Md Nov 2018

Update On Multimodal Therapy For Pancreatic Cancer, Harish Lavu, Md

Pancreatic Cancer & Related Diseases Patient Symposium

No abstract provided.


Precious Data: 2018 Interim Report From The Jefferson Pancreas Tumor Registry, Theresa Yeo, Phd, Mph, Msn, Aocnp Nov 2018

Precious Data: 2018 Interim Report From The Jefferson Pancreas Tumor Registry, Theresa Yeo, Phd, Mph, Msn, Aocnp

Pancreatic Cancer & Related Diseases Patient Symposium

No abstract provided.


An Update On Personalized Therapy For Pancreatic Cancer, Michael J. Pishvaian, Md, Phd Nov 2018

An Update On Personalized Therapy For Pancreatic Cancer, Michael J. Pishvaian, Md, Phd

Pancreatic Cancer & Related Diseases Patient Symposium

No abstract provided.


Advances In Genetic Testing For Pancreatic Cancer, Colette Hyatt, Ms, Lcgc Nov 2018

Advances In Genetic Testing For Pancreatic Cancer, Colette Hyatt, Ms, Lcgc

Pancreatic Cancer & Related Diseases Patient Symposium

Overview

  • Background on genetics
  • Hereditary risk for pancreatic cancer
  • Why do genetic testing?
  • How to schedule a clinical genetics appointment at Jefferson


What To Expect From Your Oncology Care Team, Eleanor Vanderklok, Crnp, Aocnp Nov 2018

What To Expect From Your Oncology Care Team, Eleanor Vanderklok, Crnp, Aocnp

Pancreatic Cancer & Related Diseases Patient Symposium

No abstract provided.


Welcome And Program Overview, Charles J. Yeo, Md Nov 2018

Welcome And Program Overview, Charles J. Yeo, Md

Pancreatic Cancer & Related Diseases Patient Symposium

No abstract provided.


Breakfast With The Experts, Tbd Nov 2018

Breakfast With The Experts, Tbd

Pancreatic Cancer & Related Diseases Patient Symposium

Continental Breakfast, Informational Tables & Scientific Poster Presentations


A Retrospective Study Of Laboratory-Based Enteric Fever Surveillance, Pakistan, 2012-2014, Farah Naz Qamar, Mohammad Tahir Yousafzai, Shazia Sultana, Attaullah Baig, Sadia Shakoor, Farzeen Hirani, Abdul Wassay, Sehrish Khushboo, Junaid Mehmood, Alexander Freeman Nov 2018

A Retrospective Study Of Laboratory-Based Enteric Fever Surveillance, Pakistan, 2012-2014, Farah Naz Qamar, Mohammad Tahir Yousafzai, Shazia Sultana, Attaullah Baig, Sadia Shakoor, Farzeen Hirani, Abdul Wassay, Sehrish Khushboo, Junaid Mehmood, Alexander Freeman

Department of Paediatrics and Child Health

Introduction: The Surveillance for Enteric Fever in Asia Project (SEAP) is a multisite surveillance study designed to capture morbidity and mortality burden of enteric fever (typhoid and paratyphoid) in Bangladesh, Nepal, and Pakistan. We aim to describe enteric fever disease burden, severity of illness, and antimicrobial resistance trends in Pakistan.
Methods: In this retrospective, cross-sectional study, laboratory records of hospitalized patients who received a blood culture in any of 3 Aga Khan University hospitals in Karachi and Hyderabad, Pakistan, from 2012 to 2014 were reviewed. A case was defined as having a positive blood culture for Salmonella Typhi (S. Typhi) …


Integrating Facility-Based Surveillance With Healthcare Utilization Surveys To Estimate Enteric Fever Incidence: Methods And Challenges, Jason R. Andrews, Caitlin Barkume, Alexander T. Yu, Samir K. Saha, Farah Qamar, Denise Garrett, Stephen P. Luby Nov 2018

Integrating Facility-Based Surveillance With Healthcare Utilization Surveys To Estimate Enteric Fever Incidence: Methods And Challenges, Jason R. Andrews, Caitlin Barkume, Alexander T. Yu, Samir K. Saha, Farah Qamar, Denise Garrett, Stephen P. Luby

Department of Paediatrics and Child Health

Cohort studies and facility-based sentinel surveillance are common approaches to characterizing infectious disease burden, but present trade-offs; cohort studies are resource-intensive and may alter disease natural history, while sentinel surveillance underestimates incidence in the population. Hybrid surveillance, whereby facility-based surveillance is paired with a community-based healthcare utilization assessment, represents an alternative approach to generating population-based disease incidence estimates with moderate resource investments. Here, we discuss this method in the context of the Surveillance for Enteric Fever in Asia Project (SEAP) study. We describe how data are collected and utilized to adjust enteric fever incidence for blood culture sensitivity, facility-based enrollment, …


Chemo-Coronaries: A Rare Form Of Coronary Vasospasm Following 5-Fu Infusion, George Prousi Md, Joseph Moran Do, Ross Biggs Do, John Mannisi Md Nov 2018

Chemo-Coronaries: A Rare Form Of Coronary Vasospasm Following 5-Fu Infusion, George Prousi Md, Joseph Moran Do, Ross Biggs Do, John Mannisi Md

Department of Medicine

No abstract provided.


An Atypical Adverse Drug Event: Bactrim Induced Autoimmune Hemolytic Anemia, Joseph Scurozo Do, George Prousi Md, Grace Chong Do, Brian J. Costello Do Nov 2018

An Atypical Adverse Drug Event: Bactrim Induced Autoimmune Hemolytic Anemia, Joseph Scurozo Do, George Prousi Md, Grace Chong Do, Brian J. Costello Do

Department of Medicine

No abstract provided.


An Atypical Presentation Of Mycobacterium Abscessus Soft Tissue Infection Leading To A Protracted Disease Course, Joseph Moran Do, Joseph Scurozo Do, Brian Friel Do Nov 2018

An Atypical Presentation Of Mycobacterium Abscessus Soft Tissue Infection Leading To A Protracted Disease Course, Joseph Moran Do, Joseph Scurozo Do, Brian Friel Do

Department of Medicine

No abstract provided.


Phase I Of The Surveillance For Enteric Fever In Asia Project (Seap): An Overview And Lessons Learned, Caitlin Barkume, Kashmira Date, Samir K. Saha, Farah Qamar, Dipika Sur, Jason R. Andrews, Stephen P. Luby, M Imran Khan, Alex Freeman, Mohammad Tahir Yousafzai, Denise Garret Nov 2018

Phase I Of The Surveillance For Enteric Fever In Asia Project (Seap): An Overview And Lessons Learned, Caitlin Barkume, Kashmira Date, Samir K. Saha, Farah Qamar, Dipika Sur, Jason R. Andrews, Stephen P. Luby, M Imran Khan, Alex Freeman, Mohammad Tahir Yousafzai, Denise Garret

Department of Paediatrics and Child Health

Objective: The objective of Phase I of the Surveillance for Enteric Fever in Asia Project (SEAP), a multiphase surveillance study characterizing the burden of disease in South Asia, was to inform data collection for prospective surveillance and to capture clinical aspects of disease.
Methods: Through a retrospective record review conducted at hospitals in Bangladesh, India, Nepal, and Pakistan, we examined laboratory and clinical records to assess the culture positivity rate for Salmonella Typhi and Salmonella Paratyphi, age and sex distribution, and antimicrobial susceptability in each country.
Results: Of all blood cultures performed in Bangladesh, India, Nepal, and Pakistan, 1.5%, 0.43%, …


Between A Rock And A Hard Place: Thrombotic Thrombocytopenic Purpura Induced St-Elevation Myocardial Infarction, Sagar Vadhar Do, Damon Mcenroe Md, Shivtaj Mann Do Nov 2018

Between A Rock And A Hard Place: Thrombotic Thrombocytopenic Purpura Induced St-Elevation Myocardial Infarction, Sagar Vadhar Do, Damon Mcenroe Md, Shivtaj Mann Do

Department of Medicine

No abstract provided.


Sapho: A Challenging Diagnosis In A Young Woman With Recurrent Osteomyelitis, Kourtney Erickson Do, Grace Berlin Do, Yehia Y. Mishriki Md Nov 2018

Sapho: A Challenging Diagnosis In A Young Woman With Recurrent Osteomyelitis, Kourtney Erickson Do, Grace Berlin Do, Yehia Y. Mishriki Md

Department of Medicine

No abstract provided.


Immune Related Adverse Events: Isolated Acth Deficiency With Nivolumab/ Ipilimumab Combination Therapy, Joseph Scurozo Do, Angela Magdaleno Do, Sharmila C. Koshy Md Nov 2018

Immune Related Adverse Events: Isolated Acth Deficiency With Nivolumab/ Ipilimumab Combination Therapy, Joseph Scurozo Do, Angela Magdaleno Do, Sharmila C. Koshy Md

Department of Medicine

No abstract provided.


Associations Of Demographic Factors And Tobacco Use With Progesterone And Estradiol During Pregnancy, Kristin Ashford, Emily Rayens, Amanda T. Wiggins, Mary Kay Rayens, Molly Malany Sayre, John O'Brien Nov 2018

Associations Of Demographic Factors And Tobacco Use With Progesterone And Estradiol During Pregnancy, Kristin Ashford, Emily Rayens, Amanda T. Wiggins, Mary Kay Rayens, Molly Malany Sayre, John O'Brien

Perinatal Research and Wellness Center Faculty Publications

Objective: To evaluate the association of biochemically validated prenatal tobacco use with serum progesterone and estradiol in the second trimester of pregnancy, controlling for demographic and personal factors.

Study design: This secondary analysis of a multicenter longitudinal study included 114 women with singleton pregnancies. Multiple regression analysis assessed whether prenatal tobacco use was related to hormone levels during the second trimester, controlling for covariates (age, body mass index, and race or ethnicity, with gestational age added to subsequent models).

Result: In the initial regressions, tobacco users had significantly lower progesterone level compared with nonsmokers (p = .037), while estradiol …


Challenging Hazards Amidst Observational Simulation In The Emergency Department: Advancing Gamification In Simulation Education Through A Novel Resident-Led Skills Competition., Nicholas Salerno, Dimitrios Papanagnou, Md, Priyha Mahesh, Kaitlin M Bowers, Scott H Pasichow, Sara Paradise, Xiao Chi Zhang Nov 2018

Challenging Hazards Amidst Observational Simulation In The Emergency Department: Advancing Gamification In Simulation Education Through A Novel Resident-Led Skills Competition., Nicholas Salerno, Dimitrios Papanagnou, Md, Priyha Mahesh, Kaitlin M Bowers, Scott H Pasichow, Sara Paradise, Xiao Chi Zhang

Department of Emergency Medicine Faculty Papers

Medical simulation competitions have become an increasingly popular method to provide a hands-on "gamified" approach to education and training in the health professions. The most well-known competition, SimWars, consists of well-coordinated teams that are tasked with completing a series of mind-bending clinical scenarios in front of a live audience through 'bracket-style' elimination rounds. Similarly, challenging hazards amidst observational simulation (CHAOS) in the emergency department (ED) is another novel approach to gamification in both its structure and feel. Conducted at the Council of Emergency Medicine Resident Directors (CORD) 2018 National Assembly in San Antonio, Texas, instead of assigning premeditated teams, it …


Mutant Ubqln2p497h In Motor Neurons Leads To Als-Like Phenotypes And Defective Autophagy In Rats, Tianhong Chen, Bo Huang, Xinglong Shi, Limo Gao, Cao Huang Nov 2018

Mutant Ubqln2p497h In Motor Neurons Leads To Als-Like Phenotypes And Defective Autophagy In Rats, Tianhong Chen, Bo Huang, Xinglong Shi, Limo Gao, Cao Huang

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

Mutations in ubiquilin2 (UBQLN2) have been linked to abnormal protein aggregation in amyotrophic lateral sclerosis (ALS). The mechanisms underlying UBQLN2-related neurodegenerative diseases remain unclear. Using a tetracycline-regulated gene expression system, the ALS-linked UBQLN2P497H mutant was selectively expressed in either the spinal motor neurons or astrocytes in rats. We found that selectively expressing mutant UBQLN2P497H in the spinal motor neurons caused several core features of ALS, including the progressive degeneration of motor neurons, the denervation atrophy of skeletal muscles, and the abnormal protein accumulation. Furthermore, mutant UBQLN2P497H accumulation was associated with an age-dependent decrease in several core autophagy-related proteins. ALS-like phenotypes …


A New Standard Dna Damage (Sdd) Data Format, J. Schuemann, A. L. Mcnamara, J. W. Warmenhoven, N. T. Henthorn, K. J. Kirkby, M. J. Merchant, S. Ingram, H. Paganetti, K. D. Held, J. Ramos-Mendez, B. Faddegon, J. Perl, D. T. Goodhead, I. Plante, H. Rabus, H. Nettelbeck, W. Friedland, P. Kundrát, A. Ottolenghi, G. Baiocco, S. Barbieri, M. Dingfelder, S. Incerti, C. Villagrasa, M. Bueno, M. A. Bernal, S. Guatelli, D. Sakata, J. M. C. Brown, Z. Francis, I. Kyriakou Nov 2018

A New Standard Dna Damage (Sdd) Data Format, J. Schuemann, A. L. Mcnamara, J. W. Warmenhoven, N. T. Henthorn, K. J. Kirkby, M. J. Merchant, S. Ingram, H. Paganetti, K. D. Held, J. Ramos-Mendez, B. Faddegon, J. Perl, D. T. Goodhead, I. Plante, H. Rabus, H. Nettelbeck, W. Friedland, P. Kundrát, A. Ottolenghi, G. Baiocco, S. Barbieri, M. Dingfelder, S. Incerti, C. Villagrasa, M. Bueno, M. A. Bernal, S. Guatelli, D. Sakata, J. M. C. Brown, Z. Francis, I. Kyriakou

Health Physics and Diagnostic Sciences Faculty Research

Our understanding of radiation-induced cellular damage has greatly improved over the past few decades. Despite this progress, there are still many obstacles to fully understand how radiation interacts with biologically relevant cellular components, such as DNA, to cause observable end points such as cell killing. Damage in DNA is identified as a major route of cell killing. One hurdle when modeling biological effects is the difficulty in directly comparing results generated by members of different research groups. Multiple Monte Carlo codes have been developed to simulate damage induction at the DNA scale, while at the same time various groups have …


Development Of A Pd-L1 Pet Imaging Biomarker, Caleb Jack Bridgwater Nov 2018

Development Of A Pd-L1 Pet Imaging Biomarker, Caleb Jack Bridgwater

Posters-at-the-Capitol

Immunotherapy strategies are very promising treatments for cancer patients. Specifically, Immune checkpoint inhibitor therapy focusing on the PD-1/PD-L1 pathway shows long-lasting positive results in many cancer patients. Unfortunately, not all the patients can benefit from this highly effective treatment. Hence, there is a great need for predictive biomarkers. Immunohistochemical (IHC) staining has been used as a way of predicting patient response, yet shows many problems. For example, IHC utilizes an invasive biopsy and sample fixing, which creates an incomplete and delayed picture of the patient’s biochemistry and the tumor microenvironment, consequently ignoring metastases.

The purpose of this study is to …


Gender Differences In First Authors, Peer Reviewers, And Grand Rounds Presenters In Medicine, Parisa Mortaji Nov 2018

Gender Differences In First Authors, Peer Reviewers, And Grand Rounds Presenters In Medicine, Parisa Mortaji

Shared Knowledge Conference

Women are underrepresented in senior academic positions that depend on accomplishments like presentations and publications, and gender bias has shown to be a factor. We studied whether gender differences existed in multiple internal medicine venues: first authorship in a national trainee poster competition; first authorship in a national specialty-specific poster competition; peer reviewer-ship in three prestigious medical journals; and in presentations at UNM grand rounds. We found some progress in gender parity overall, but not yet enough. We first studied gender differences in authorship among residents in a 2015 national internal medicine resident poster competition; we found more authors were …