Results 31 to 40 of about 438,789 (339)

Development of SARS-CoV-2 Specific IgG and Virus-Neutralizing Antibodies after Infection with Variants of Concern or Vaccination

Vaccines, 2021
The humoral immunity after SARS-CoV-2 infection or vaccination was examined. Convalescent sera after infection with variants of concern (VOCs: B.1.1.7, n = 10; B.1.351, n = 1) and sera from 100 vaccinees (Pfizer/BioNTech, BNT162b2, n = 33; Moderna, mRNA ...
Franziska Neumann, Ruben Rose, Janine Römpke, Olaf Grobe, Thomas Lorentz, Helmut Fickenscher, Andi Krumbholz   +6 more
doaj   +1 more source

An international survey on the use of low titer group O whole blood for the resuscitation of civilian trauma patients in 2020

Transfusion, 2020
T here is increasing military and civilian evidence demonstrating that early intervention with blood products in patients with traumatic bleeding saves lives. One component that provides balanced resuscitation is whole blood (WB).
M. Yazer, P. Spinella
semanticscholar   +1 more source

ABO incompatible renal transplant: Transfusion medicine perspective

Asian Journal of Transfusion Science, 2017
Introduction: Our study presents an analysis of the trends of ABO antibody titers and the TPE (Therapeutic Plasma Exchange) procedures required pre and post ABO incompatible renal transplant.
Raj Nath Makroo, Sweta Nayak, Mohit Chowdhry, Sanjiv Jasuja, Gaurav Sagar, N L Rosamma, Uday Kumar Thakur   +6 more
doaj   +1 more source

Low–Temperature Storage and the Viability Preservation of Streptomyces [PDF]

Техника и технология пищевых производств, 2018
The most effective way to store microorganisms of different taxonomic groups is at low temperatures from minus 12°C to minus 150°C. The present research features the influence of low temperature (minus 12°C and 18°C) on the viability of collection ...
Vybornova T., Sharova N., Printseva A.
doaj   +1 more source

Correlation between Commercial Anti-RBD IgG Titer and Neutralization Titer against SARS-CoV-2 Beta Variant

Diagnostics, 2021
Objectives: The emergence of SARS-CoV-2 variants of concern (VOCs) have diminished the effectiveness of vaccines and are associated with a rebound in the number of COVID-19 cases globally.
Rosana Wing-Shan Poon, Lu Lu, Carol Ho-Yan Fong, Tak-Chuen Ip, Lin-Lei Chen, Ricky Rui-Qi Zhang, Cyril Chik-Yan Yip, Vincent Chi-Chung Cheng, Kwok-Hung Chan, Kwok-Yung Yuen, Kelvin Kai-Wang To   +10 more
doaj   +1 more source

Production of high-titer helper-free retroviruses by transient transfection.

Proceedings of the National Academy of Sciences of the United States of America, 1993
The generation of high-titer, helper-free retroviruses by transient transfection has been achieved by using the highly transfectable 293T cell line into which are stably introduced constructs that express retroviral packaging functions.
Warren S. Pear, Garry P. Nolan, Martin L. Scott, David Baltimore Rockefeiler   +3 more
semanticscholar   +1 more source

Dengue viremia titer, antibody response pattern, and virus serotype correlate with disease severity.

Journal of Infectious Diseases, 2000
Viremia titers in serial plasma samples from 168 children with acute dengue virus infection who were enrolled in a prospective study at 2 hospitals in Thailand were examined to determine the role of virus load in the pathogenesis of dengue hemorrhagic ...
D. Vaughn, S. Green, S. Kalayanarooj, B. Innis, S. Nimmannitya, S. Suntayakorn, T. Endy, B. Raengsakulrach, A. Rothman, F. Ennis, A. Nisalak   +10 more
semanticscholar   +1 more source

Comparing Assay Performance of ELISA and Chemiluminescence Immunoassay in Detecting Antibodies to Hepatitis B Surface Antigen [PDF]

Journal of Clinical and Diagnostic Research, 2016
Introduction : Antibodies to Hepatitis B surface Antigen (AntiHBs) levels are measured as markers for immune response to vaccination and in decision making for post-exposure prophylaxis against Hepatitis-B.
Mridula Madiyal, Siddharth Sagar, Shashidhar Vishwanath, Barnini Banerjee, Vandana Kalwaje Eshwara, Kiran Chawla   +5 more
doaj   +1 more source

THE DYNAMICS OF TITERS CHANGES OF SPECIFIC IMMUNOGLOBULINS TO HBsAg IN SERUM AND YOLK OF QUAIL EGGS IN CASE OF USING OF DIFFERENT PREPARATION FOR IMMUNIZATION

Инфекция и иммунитет, 2014
. The special study to find a more cost-effective source of immunodiagnostic products was conducted. Determination of titers of specific immunoglobulins to HBsAg in serum and egg yolk of quail using different preparation for immunization showed that the ...
V. B. Sboychakov, S. V. Borisenko, A. M. Sokurova   +2 more
doaj   +1 more source

Bimodal antibody-titer decline following BNT162b2 mRNA anti-SARS-CoV-2 vaccination in healthcare workers of the INT – IRCCS “Fondazione Pascale” Cancer Center (Naples, Italy)

Infectious Agents and Cancer, 2022
Background Both SARS-CoV-2 mRNA-based vaccines [BNT162b2 (Pfizer-BioNTech) and mRNA-1273 (Moderna)] have shown high efficacy, with very modest side effects in limiting transmission of SARS-CoV-2 and in preventing the severe COVID-19 disease ...
Maria Antonietta Isgrò, Giusy Trillò, Luigi Russo, Anna Lucia Tornesello, Luigi Buonaguro, Maria Lina Tornesello, Leonardo Miscio, Nicola Normanno, Attilio Antonio Montano Bianchi, Franco Maria Buonaguro, Ernesta Cavalcanti, the anti-COVID-19 INT Task Force   +11 more
doaj   +1 more source