160 results match your criteria: "George Washington University Medical School[Affiliation]"

Conventional staging for prostate cancer (PCa) is performed for men diagnosed with unfavorable-intermediate or higher risk disease. Computed tomography (CT) of the abdomen and pelvis and whole body bone scan remains the standard of care for the detection of visceral, nodal, and bone metastasis. The implementation of the 2012 United States Preventive Services Task Force recommendation against routine prostate specific antigen (PSA) screening resulted in a rise of metastatic PCa at the time of diagnosis, emphasizing the importance of effective imaging modalities for evaluating metastatic disease.

View Article and Find Full Text PDF

Background: Anti-red blood cell (RBC) alloantibodies consisting of only the immunoglobulin G (IgG) 4 subtype are typically considered clinically insignificant. A US Food and Drug Administration-approved monoclonal anti-human globulin (16H8) is nonreactive with IgG4, which has been considered a benefit to avoid testing interference from IgG4. However, 16H8 also does not recognize two natural IgG3 variants (IgG3-03 and IgG3-13).

View Article and Find Full Text PDF

Reconstructing the History of Machado-Joseph Disease.

Eur Neurol

November 2020

Departamento de Medicina Interna, Universidade Federal do Paraná, Curitiba, Brazil,

Machado-Joseph disease (MJD), or spinocerebellar ataxia type 3, was originally described in members of the families of Machado, Thomas, and Joseph from São Miguel Island, Azores, Portugal, in 1972. The purpose of this article is to present previous descriptions of hereditary ataxia resembling the heterogeneous phenotypic intra-familiar presentation of MJD. We suggest that the condition would best be called dominant spino-pontine atrophy.

View Article and Find Full Text PDF

Shining a Light on Some of the Most Famous 19th and 20th Century's Neuropsychologists.

Front Neurol Neurosci

August 2019

Departments of Health Research and Policy (Epidemiology) and of Neurology and Neurological Sciences, Stanford University, Stanford, California, USA.

This chapter pays homage to the masters who made neuropsychology an esteemed and legitimate field in the 19th and 20th centuries. Here we offer a brief biography for each of them and an analysis of their discoveries: Théophile Alajouanine (1890-1980), Henry Charlton Bastian (1837-1915), Arthur L. Benton (1909-2006), Julian de Ajuriaguerra (1911-1993), Ennio De Renzi (1924-2016), Norman Geschwind (1926-1984), Kurt Goldstein (1878-1965), Henry Head (1861-1940), Henry Hécaen (1912-1983), Pierre Janet (1859-1947), François Lhermitte (1921-1998), Jean Lhermitte (1877-1959), Hugo Karl Liepmann (1863-1925), Heinrich Lissauer (1861-1891), Alexander Romanovich Luria (1902-1977), Brenda Milner (1918-), Théodule Ribot (1839-1916), Charles Richet (1850-1935), Paul Sollier (1861-1933), and Carl Wernicke (1848-1905).

View Article and Find Full Text PDF

Targeting of extrinsic apoptosis pathway by TNF-related apoptosis-inducing ligand (TRAIL) is an attractive approach for cancer therapy. However, two TRAIL drug candidates failed in clinical trials due to lack of efficacy. We identified 17-hydroxy wortmannin (17-HW) in a drug repurposing screen that resensitized TRAIL's response in the resistant colon cancer cells.

View Article and Find Full Text PDF

Hydrogen peroxide (HO) is a common antiseptic that is available without a prescription in the United States, and it is indicated for minor dermal abrasion; mouth, gum, or dental irritations; and removal of oral secretion. Several other medical uses have also been described, including clot dissolution during endoscopic gastrointestinal evaluation, cleansing of orthopedic surgical sites, and bladder irrigation. However, these uses of HO, as well as high-dose ingestion, have been associated with a wide variety of medical complications, including but not limited to air pulmonary embolism and stroke.

View Article and Find Full Text PDF

Transatlantic Crossings: Early neurological exchanges between USA and France.

Rev Neurol (Paris)

May 2019

Service de neurologie C, hospices civils de Lyon, hôpital neurologique Pierre-Wertheimer, 69677 Lyon, France; Faculté de médecine Lyon Sud Charles-Mérieux, université Claude-Bernard Lyon I, 69008 Lyon, France; CNRS UMR 52-29, centre de neurosciences cognitives Marc-Jeannerod, 69500 Lyon-Bron, France.

Transnational exchanges have existed for centuries, with both economic and cultural effects. At the end of the 18 century, in the aftermath of the French Revolution, medical education in France underwent radical innovations, prefiguring the training system now almost universally accepted. This paper presents 19 and early 20 century neurology-related exchanges between the United States (US) and Europe, particularly, Paris, which had become a major medical center and where many US neurologists were trained.

View Article and Find Full Text PDF

Objective: To determine the percentage of emergently placed nephrostomy tubes (NT) that were subsequently deemed usable for definitive percutaneous nephrolithotomy or percutaneous antegrade ureteroscopy in patients presenting with nephrolithiasis.

Methods: A multi-institutional retrospective database review was completed to identify patients who underwent emergent NT placement and then subsequent percutaneous nephrolithotomy or percutaneous antegrade ureteroscopy. Demographic, operative, and postoperative data were collected.

View Article and Find Full Text PDF

Prognostic Values of LAPTM4B-35 in Human Cancer: A Meta-analysis.

J Cancer

October 2018

Department of Breast Surgery, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou 510623, Guangdong, China.

: Lysosome-associated protein transmembrane-4β-35(LAPTM4B-35) has been observed overexpressed in multiple malignant tumors. However, the prognostic value of LAPTM4B-35 remains controversial. Therefore, we conducted a meta-analysis to evaluate the prognostic value of LAPTM4B-35 in human cancers.

View Article and Find Full Text PDF

Expression, Clinical Significance, and Functional Prediction of MNX1 in Breast Cancer.

Mol Ther Nucleic Acids

December 2018

Department of Breast Surgery, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou 510623, Guangdong, China; Department of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710004, China. Electronic address:

Motor neuron and pancreas homeobox 1 (MNX1) is a key developmental gene. Previous studies found that it was upregulated in several tumors, but its role in breast cancer (BC) remains unclear. In order to have a better understanding of this gene in BC, we examined the expression of MNX1 in BC tissues and normal breast tissues by qRT-PCR and by analyzing data from The Cancer Genome Atlas (TCGA) database.

View Article and Find Full Text PDF

Dysregulation of multiple long non-coding RNAs (lncRNAs) was reported to play major roles in breast cancer (BC). Here we aimed to collect most of the relevant literature to assess the prognostic value of lncRNAs in BC. To this end, we systematically searched PubMed, Embase, Web of Science, Chinese National Knowledge Infrastructure (CNKI), and Wanfang to identify published articles on the associations of lncRNAs with clinicopathology and/or survival of BC.

View Article and Find Full Text PDF

T Cell Tumor Immunotherapy: Oncolysis Beats Lymphodepletion.

Mol Ther

September 2018

Stem Cell Transplantation and Cellular Therapy Program, GW Cancer Center, George Washington University Medical School, Washington DC, USA. Electronic address:

View Article and Find Full Text PDF

Small Molecules Identified from a Quantitative Drug Combinational Screen Resensitize Cisplatin's Response in Drug-Resistant Ovarian Cancer Cells.

Transl Oncol

August 2018

Department of Gynecologic Oncology, Women's Reproductive Health Laboratory of Zhejiang Province, Women's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, PR China. Electronic address:

Drug resistance to chemotherapy occurs in many ovarian cancer patients resulting in failure of treatment. Exploration of drug resistance mechanisms and identification of new therapeutics that overcome the drug resistance can improve patient prognosis. Following a quantitative combination screen of 6060 approved drugs and bioactive compounds in a cisplatin-resistant A2780-cis ovarian cancer cell line, 38 active compounds with ICs under 1 μM suppressed the growth of cisplatin-resistant ovarian cancer cells.

View Article and Find Full Text PDF

Background: Forkhead box P3 () is a key gene in the immune system which also plays a role in tumor development. This study aims to explore the association of two polymorphisms (rs3761548 and rs3761549) with susceptibility to breast cancer (BC).

Method: A case-control study was conducted, involving 560 patients and 583 healthy individuals from the Chinese Han population.

View Article and Find Full Text PDF

Internet and Video Game Addictions: Diagnosis, Epidemiology, and Neurobiology.

Child Adolesc Psychiatr Clin N Am

April 2018

Department of Psychiatry, Natchaug Hospital, Hartford Healthcare, 189 Storrs Road, Mansfield Center, Mansfield, CT 06250, USA.

In the past 2 decades, there has been substantial increase in availability and use of digital technologies, including the Internet, computer games, smart phones, and social media. Behavioral addiction to use of technologies spawned a body of related research. The recent inclusion of Internet gaming disorder as a condition for further study in the DSM-V invigorated a new wave of researchers, thereby expanding our understanding of these conditions.

View Article and Find Full Text PDF

Procedure rates performed by emergency medicine residents: a retrospective review.

Int J Emerg Med

February 2018

Department of Emergency Medicine, Rutgers Robert Wood Johnson Medical School, 1 Robert Wood Johnson Pl. MEB Rm. 104, New Brunswick, NJ, 08903, USA.

Background: The purpose of our study is to investigate rates of individual procedures performed by residents in our emergency medicine (EM) residency program. Different programs expose residents to different training environments. Our hypothesis is that ultrasound examinations are the most commonly performed procedure in our residency.

View Article and Find Full Text PDF

Caveolin-1() was demonstrated to be a tumor suppressor gene and be implicated in the development of breast cancer (BC). Numerous potentially functional polymorphisms in have been identified, but their effects on BC were not clear. This case-control study aims to evaluate the relationship between polymorphisms and BC risk.

View Article and Find Full Text PDF

IL-18 polymorphisms influence the transcriptional activity of the IL-18 gene and associated with various diseases. However, their relationships with hepatitis B virus-related liver diseases had not reached a consensus. So we conducted this case-control study with a view to clarifying the association.

View Article and Find Full Text PDF

Purpose: To determine the impact of the loss of syndecan 1 (SDC1) on intraepithelial corneal nerves (ICNs) during homeostasis, aging, and in response to 1.5-mm trephine and debridement injury.

Methods: Whole-mount corneas are used to quantify ICN density and thickness over time after birth and in response to injury in SDC1-null and wild-type (WT) mice.

View Article and Find Full Text PDF

Introduction: We compared the cost of flexible ureteroscope processing and maintenance contracts offered by a scope manufacturer and a third-party company.

Methods: Use and repairs of the Storz 11278AU1 Flex X2 Flexible Ureteroscope are prospectively recorded at our large, 371-bed, acute care hospital. A retrospective analysis of the processing of ureteroscopic instruments during a 3-year period (2011 to 2013) was completed.

View Article and Find Full Text PDF