Results 41 to 50 of about 267,153 (398)

Most chilblains observed during the COVID‐19 outbreak occur in patients who are negative for COVID‐19 on polymerase chain reaction and serology testing*

British Journal of Dermatology, 2020
Acral lesions, mainly chilblains, are the most frequently reported cutaneous lesions associated with COVID‐19. In more than 80% of patients tested, nasopharyngeal swabs were negative on reverse transcription polymerase chain reaction (RT‐PCR) for SARS ...
L. L. Cleach, L. Dousset, H. Assier, S. Fourati, S. Barbarot, C. Boulard, C. B. Quetier, L. Cambon, C. Cazanave, A. Colin, E. Kostrzewa, C. Lesort, A. L. Roy, F. Lombart, J. Marco-Bonnet, J.-B. Monfort, Mahtab Samimi, M. Tardieu, P. Wolkenstein, E. Sbidian, M. Beylot-Barry   +20 more
semanticscholar   +1 more source

Psychiatric manifestations of multiple sclerosis and acute disseminated encephalomyelitis [PDF]

, 2006
It is unusual for acute disseminated encephalomyelitis and multiple sclerosis to present as purely psychiatric disorders. We report five patients with such demyelinating diseases and symptoms of psychosis, depression or anxiety.
Brinar, Marko, Brinar, Vesna V., Habek, Mario, Poser, Charles M.   +3 more
core   +1 more source

Longitudinal Monitoring of SARS-CoV-2 IgM and IgG Seropositivity to Detect COVID-19. [PDF]

, 2020
BackgroundSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is a novel beta-coronavirus that has recently emerged as the cause of the 2019 coronavirus pandemic (COVID-19).
Fitzgerald, Robert L, Hoffman, Melissa A, Kelner, Michael J, McLawhon, Ronald W, Reed, Sharon L, Suhandynata, Raymond T   +5 more
core  

Invalid Forensic Science Testimony and Wrongful Convictions [PDF]

, 2009
This is the first study to explore the forensic science testimony by prosecution experts in the trials of innocent persons, all convicted of serious crimes, who were later exonerated by post-conviction DNA testing.
Garrett, Brandon L., Neufeld, Peter J.
core   +2 more sources

Serology for human papillomavirus [PDF]

Salud Pública de México, 2003
Difficulties with serology for papillomavirus are associated with the large number of human papillomavirus, cross-reactions between papillomavirus, and to the diversity of lesions and target sites for infection. In addition, the expression of the papillomavirus in the superficial layers of the epithelium gives rise to the weak presentation to ...
openaire   +6 more sources

Commercial Serology Assays Predict Neutralization Activity Against SARS-CoV-2

medRxiv, 2020
Background. Currently it is unknown whether a positive serology results correlates with protective immunity against SARS-CoV-2. There are also concerns regarding the low positive predictive value of SARS-CoV-2 serology tests, especially when testing ...
R. Suhandynata, M. Hoffman, Deli Huang, J. T. Tran, M. Kelner, S. Reed, R. McLawhon, J. Voss, D. Nemazee, R. Fitzgerald   +9 more
semanticscholar   +1 more source

Prevalence of Helicobacter pylori in patients with gastro-oesophageal reflux disease : systematic review. [PDF]

, 2003
Objectives: To ascertain the prevalence of Helicobacter pylori in patients with gastro-oesophageal reflux disease and its association with the disease.
Childs, S., Hungin, A. P. S., Raghunath, A., Wooff, D.   +3 more
core   +2 more sources

Epidemiological Study of the Antimicrobial Resistance Pattern of a Suspected Urinary Tract Infection in a Super Surgical, Super Specialty Hospital in Northern India

Medical Sciences Forum, 2023
Background: This study aimed to assess the antimicrobial resistance profiles of urinary tract infection (UTI) collected from individuals of various age groups, both male and female. Methods: This study analyzed 266 urine samples from diverse individuals.
Narayan Ahirwar, Tapan Kumar Singha, Malvika Srivastava, Manisha Pal   +3 more
doaj   +1 more source

THE SPECIFICITY OF SEROLOGICAL PRECIPITATION [PDF]

Journal of Experimental Medicine, 1946
Precipitative mixing experiments have been conducted with the aid of a turbidimeter and a darkfield microscope. The results of these experiments, correlated with observations of macroscopic features, indicate that serological precipitation is largely governed by a highly specific mechanism except in the terminal period, when the operation of non ...
openaire   +6 more sources

AGA Clinical Practice Update on Diagnosis and Monitoring of Celiac Disease-Changing Utility of Serology and Histologic Measures: Expert Review.

Gastroenterology, 2019
PURPOSE The purpose of this clinical practice update is to define key modalities in the diagnosis and monitoring of celiac disease (CD) in adults as well as in children and adolescents.
S. Husby, J. Murray, D. Katzka
semanticscholar   +1 more source