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Medical Specialties Commons

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Pathology

Himmelfarb Health Sciences Library, The George Washington University

2018

Articles 1 - 4 of 4

Full-Text Articles in Medical Specialties

Extending The Phenotypic Spectrum Of Sengers Syndrome: Congenital Lactic Acidosis With Synthetic Liver Dysfunction., David B Beck, Kristina Cusmano-Ozog, Nickie Andescavage, Eyby Leon Apr 2018

Extending The Phenotypic Spectrum Of Sengers Syndrome: Congenital Lactic Acidosis With Synthetic Liver Dysfunction., David B Beck, Kristina Cusmano-Ozog, Nickie Andescavage, Eyby Leon

Pathology Faculty Publications

Sengers syndrome is a rare autosomal recessive mitochondrial disease characterized by lactic acidosis, hypertrophic cardiomyopathy and bilateral cataracts. We present here a case of neonatal demise, within the first day of life, who initially presented with severe lactic acidosis, with evidence of both chorioamnionitis and cardiogenic shock. Initial metabolic labs demonstrated a severe lactic acidosis prompting genetic testing which revealed a homozygous pathogenic variant for Sengers syndrome in


Onyx Use In Extracranial Pathologies - A Retrospective Case Review, Faezeh Razjouyan, Rishi Sood, Alex Cho, Anthony Venbrux, Shawn Sarin Apr 2018

Onyx Use In Extracranial Pathologies - A Retrospective Case Review, Faezeh Razjouyan, Rishi Sood, Alex Cho, Anthony Venbrux, Shawn Sarin

GW Research Days 2016 - 2020

Purpose:

Onyx is an embolic agent currently FDA approved for neurointerventional procedures such as in the treatment of aneurysms and arteriovenous malformations. Despite its limited indications, the agent's off-label use in the treatment of extracranial pathologies continues to increase. To date, there has not been a single-center study demonstrating a large number of cases demonstrating safe and effective peripheral embolization with Onyx.

Materials:

We performed a retrospective review of all cases that used Onyx between October 2010 and July 2016 at a single tertiary care academic university urban hospital. Institutional review board approval was appropriately obtained. Initial case selection was …


Pd-L1 Checkpoint Inhibition And Anti-Ctla-4 Whole Tumor Cell Vaccination Counter Adaptive Immune Resistance: A Mouse Neuroblastoma Model That Mimics Human Disease., Priya Srinivasan, Xiaofang Wu, Mousumi Basu, Christopher Rossi, Anthony D Sandler Jan 2018

Pd-L1 Checkpoint Inhibition And Anti-Ctla-4 Whole Tumor Cell Vaccination Counter Adaptive Immune Resistance: A Mouse Neuroblastoma Model That Mimics Human Disease., Priya Srinivasan, Xiaofang Wu, Mousumi Basu, Christopher Rossi, Anthony D Sandler

Pathology Faculty Publications

BACKGROUND: Adaptive immune resistance induces an immunosuppressive tumor environment that enables immune evasion. This phenomenon results in tumor escape with progression and metastasis. Programmed cell death-ligand 1 (PD-L1) expressed on tumors is thought to inhibit tumor-infiltrating lymphocytes (TILs) through programmed cell death 1 (PD1), enabling adaptive immune resistance. This study investigates the role of PD-L1 in both mouse and human neuroblastoma immunity. The consequence of PD-L1 inhibition is characterized in the context of an established whole tumor cell vaccine.

METHODS AND FINDINGS: A mouse model of neuroblastoma was investigated using an Id2 knockdown whole cell vaccine in combination with checkpoint …


The Pathology Workforce And Clinical Licensure, Robin Lorenz, Donald S. Karcher, Michael Gautreaux, Melvin Limson, Dani Zander Jan 2018

The Pathology Workforce And Clinical Licensure, Robin Lorenz, Donald S. Karcher, Michael Gautreaux, Melvin Limson, Dani Zander

Pathology Faculty Publications

There has been a recent recognition of the need to prepare PhD-trained scientists for increasingly diverse careers in academia, industry, and health care. The PhD Data Task Force was formed to better understand the current state of PhD scientists in the clinical laboratory workforce and collect up-to-date information on the training and certification of these laboratorians. In this report, we summarize the findings of the PhD Data Task Force and discuss the relevance of the data collected to the future supply of and demand for PhD clinical laboratory scientists. It is clear that there are multiple career opportunities for PhD …