Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Life Sciences

Himmelfarb Health Sciences Library, The George Washington University

Medicine Faculty Publications

Series

2017

Articles 1 - 6 of 6

Full-Text Articles in Medicine and Health Sciences

Cardio-Metabolic Benefits Of Plant-Based Diets., Hana Kahleova, Susan Levin, Neal Barnard Aug 2017

Cardio-Metabolic Benefits Of Plant-Based Diets., Hana Kahleova, Susan Levin, Neal Barnard

Medicine Faculty Publications

Cardio-metabolic disease, namely ischemic heart disease, stroke, obesity, and type 2 diabetes, represent substantial health and economic burdens. Almost one half of cardio-metabolic deaths in the U.S. might be prevented through proper nutrition. Plant-based (vegetarian and vegan) diets are an effective strategy for improving nutrient intake. At the same time, they are associated with decreased all-cause mortality and decreased risk of obesity, type 2 diabetes, and coronary heart disease. Evidence suggests that plant-based diets may reduce the risk of coronary heart disease events by an estimated 40% and the risk of cerebral vascular disease events by 29%. These diets also …


Praja Is Overexpressed In Glioblastoma And Contributes To Neural Precursor Development, Joshua Shin, Viveka Mishra, Eric Glasgow, Sobia Zaidi, Kazufumi Ohshiro, Lopa Mishra, Shuyun Rao, +Several Additional Authors Jul 2017

Praja Is Overexpressed In Glioblastoma And Contributes To Neural Precursor Development, Joshua Shin, Viveka Mishra, Eric Glasgow, Sobia Zaidi, Kazufumi Ohshiro, Lopa Mishra, Shuyun Rao, +Several Additional Authors

Medicine Faculty Publications

PRAJA, a RING-H2 E3 ligase, is abundantly expressed in brain tissues such as the cerebellum and frontal cortex, amongst others, and more specifically in neural progenitor cells as well as in multiple cancers that include glioblastomas. However, the specific role that Praja plays in neural development and gliomas remains unclear. In this investigation, we performed bioinformatic analyses to examine Praja1 and Praja2 expression across 29 cancer types, and observed raised levels of Praja1 and Praja2 in gliomas with an inverse relationship between Praja1 and apoptotic genes and Praja substrates such as Smad3. We analyzed the role of Praja in the …


Pulmonary Microrna Profiles Identify Involvement Of Creb1 And Sec14l3 In Bronchial Epithelial Changes In Allergic Asthma., Sabine Bartel, Nikola Schulz, Francesca Alessandrini, Andrea C Schamberger, Philipp Pagel, Fabian J Theis, Katrin Milger, Elfriede Noessner, Stephen M Stick, Anthony Kicic, Oliver Eickelberg, Robert J Freishtat, Susanne Krauss-Etschmann Apr 2017

Pulmonary Microrna Profiles Identify Involvement Of Creb1 And Sec14l3 In Bronchial Epithelial Changes In Allergic Asthma., Sabine Bartel, Nikola Schulz, Francesca Alessandrini, Andrea C Schamberger, Philipp Pagel, Fabian J Theis, Katrin Milger, Elfriede Noessner, Stephen M Stick, Anthony Kicic, Oliver Eickelberg, Robert J Freishtat, Susanne Krauss-Etschmann

Medicine Faculty Publications

Asthma is highly prevalent, but current therapies cannot influence the chronic course of the disease. It is thus important to understand underlying early molecular events. In this study, we aimed to use microRNAs (miRNAs) - which are critical regulators of signaling cascades - to identify so far uncharacterized asthma pathogenesis pathways. Therefore, deregulation of miRNAs was assessed in whole lungs from mice with ovalbumin (OVA)-induced allergic airway inflammation (AAI). In silico predicted target genes were confirmed in reporter assays and in house-dust-mite (HDM) induced AAI and primary human bronchial epithelial cells (NHBE) cultured at the air-liquid interface. We identified and …


Hypoxia Inducible Factor 1: A Urinary Biomarker Of Kidney Disease., S Movafagh, Dominic Raj, M Sanaei-Ardekani, D Bhatia, K Vo, M Mahmoudieh, R Rahman, E H Kim, Arthur F Harralson Feb 2017

Hypoxia Inducible Factor 1: A Urinary Biomarker Of Kidney Disease., S Movafagh, Dominic Raj, M Sanaei-Ardekani, D Bhatia, K Vo, M Mahmoudieh, R Rahman, E H Kim, Arthur F Harralson

Medicine Faculty Publications

Identifying noninvasive biomarkers of kidney disease is valuable for diagnostic and therapeutic purposes. Hypoxia inducible factor 1 (HIF-1) expression is known to be elevated in the kidneys in several renal disease pathologies. We hypothesized that the urinary HIF-1a mRNA level may be a suitable biomarker for expression of this protein in chronic kidney disease (CKD). We compared HIF-1a mRNA levels from urine pellets of CKD and healthy subjects. To ensure that urinary HIF-1a mRNA is of kidney origin, we examined colocalization of HIF-1a mRNA with two kidney specific markers in urine cells. We found that HIF-1a mRNA is readily quantifiable …


A Rare Breed: Wild-Type Braf And Ighv Expression In A 29 Year Old Lady With Classical Hairy Cell Leukemia, A. Hossain, Hind Rafei, Amar Jariwala, Khaled El-Shami Jan 2017

A Rare Breed: Wild-Type Braf And Ighv Expression In A 29 Year Old Lady With Classical Hairy Cell Leukemia, A. Hossain, Hind Rafei, Amar Jariwala, Khaled El-Shami

Medicine Faculty Publications

The V600 BRAF mutation has been described as a key mutation in the pathogenesis of classical hairy cell leukemia (c-HCL) cases without expression of a mutant immunoglobulin heavy chain (IgHV). Here we present a rare case of c-HCL with neither V600 BRAF mutation nor the aforementioned IgHV variant successfully treated with cladribine and review the current literature on its use in women of childbearing age/pregnancy.


A Critical Appraisal Of Extracorporeal Photopheresis As A Treatment Modality For Acute And Chronic Graft-Versus-Host Disease, Hind Rafei, Mohamed Kharfan-Dabaja, Taiga Nishihori Jan 2017

A Critical Appraisal Of Extracorporeal Photopheresis As A Treatment Modality For Acute And Chronic Graft-Versus-Host Disease, Hind Rafei, Mohamed Kharfan-Dabaja, Taiga Nishihori

Medicine Faculty Publications

Although significant advances have been made in the biologic understanding of graft-versus-host disease (GVHD) and its treatment options, GVHD remains the single most challenging obstacle to the success of allogeneic hematopoietic cell transplantation (HCT) due to high risk of disabling morbidity and mortality. Extracorporeal photopheresis (ECP) has promising effects in controlling steroid-refractory GVHD, both acute and chronic, and it has been studied extensively. Its putative immunomodulatory mechanisms, while not immunosuppressive, position ECP as an attractive treatment strategy for GVHD patients who are already receiving global immunosuppression. However, ECP is relatively underutilized due in part to limited access and time commitment. …