Results 31 to 40 of about 148,114 (350)

The methods for removal of direct oral anticoagulants and heparins to improve the monitoring of hemostasis: a narrative literature review

open access: yesThrombosis Journal, 2023
The assessment of hemostasis is necessary to make suitable decisions on the management of patients with thrombotic disorders. In some clinical situations, for example, during thrombophilia screening, the presence of anticoagulants in sample makes ...
Aleksandra Frackiewicz   +3 more
doaj   +1 more source

TESTING NEUTRALITY IN SUBDIVIDED POPULATIONS [PDF]

open access: yesGenetics, 1982
ABSTRACT Statistical tests of the neutrality hypothesis that are based on the sampling theory of Ewens (1972) require the assumption of panmixia. It is proposed that for a population comprising numerous local populations with weak gene flow among them, tests based on Ewens' theory can be applied separately to samples from each local ...
openaire   +2 more sources

Molecular Classification of Enteroviruses Not Identified by Neutralization Tests

open access: yesEmerging Infectious Diseases, 2002
We isolated six viruses from patients diagnosed with aseptic meningitis or hand, foot, and mouth disease. The cytopathic effect of these viruses on cultured cells was like that of enteroviruses.
Hideyuki Kubo   +2 more
doaj   +1 more source

Kinetics of Neutralizing Antibodies of COVID-19 Patients Tested Using Clinical D614G, B.1.1.7, and B 1.351 Isolates in Microneutralization Assays

open access: yesViruses, 2021
Increasing evidence suggests that some newly emerged SARS-CoV-2 variants of concern (VoCs) resist neutralization by antibodies elicited by the early-pandemic wild-type virus.
Jenni Virtanen   +16 more
doaj   +1 more source

International proficiency trial for bovine viral diarrhea virus (BVDV) antibody detection: limitations of milk serology

open access: yesBMC Veterinary Research, 2022
Background Control programs were implemented in several countries against bovine viral diarrhea (BVD), one of the most significant cattle diseases worldwide. Most of the programs rely on serological diagnostics in any phase of the program.
Kerstin Wernike, Martin Beer
doaj   +1 more source

Vero microcultures for adenovirus neutralization tests [PDF]

open access: yesJournal of Clinical Microbiology, 1978
A microculture neutralization test is described for measuring specific antibody levels to the 35 human adenovirus serotypes in Vero cells. The test is read at 5 days by macroscopic observation after staining the uninfected cells with crystal violet.
J C, Hierholzer, P G, Bingham
openaire   +2 more sources

Serological evidence of SARS-CoV-2 infection in dromedary camels and domestic bovids in Oman

open access: yesEmerging Microbes and Infections, 2023
SARS-CoV-2 has demonstrated the ability to infect a wide range of animal species. Here, we investigated SARS-CoV-2 infection in livestock species in Oman and provided serological evidence of SARS-CoV-2 infection in cattle, sheep, goats, and dromedary ...
Ihab El Masry   +12 more
doaj   +1 more source

Sensitive neutralization test for rubella antibody [PDF]

open access: yesJournal of Clinical Microbiology, 1979
A modified rubella virus plaque neutralization test for measuring rubella antibody was developed based on the potentiation of the virus-antibody complex by heterologous anti-immunoglobulin. The test is highly sensitive, yielding titers on the average 50 to 100 times higher than the haemagglutination inhibition test or the conventional plaque ...
H, Sato   +3 more
openaire   +2 more sources

Monitoring of Sotrovimab-Levels as Pre-Exposure Prophylaxis in Kidney Transplant Recipients Not Responding to SARS-CoV-2 Vaccines

open access: yesViruses, 2023
Background Sotrovimab, a monoclonal antibody against SARS-CoV-2, is used as a pre-exposition prophylaxis (PrEP) against COVID-19, but monitoring strategies using routine test systems have not been defined.
Constantin Aschauer   +11 more
doaj   +1 more source

Neutralization tests with varicella-zoster virus [PDF]

open access: yesJournal of Hygiene, 1969
SUMMARYA technique for neutralization tests using varicella-zoster virus propagated in primary human thyroid cells is described. The level of neutralizing antibody following chickenpox does not usually exceed a titre of 1/40 and in adults many years after infection it may be very low.
A E, Caunt, D G, Shaw
openaire   +2 more sources

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