Results 31 to 40 of about 13,232,132 (369)

Optimization of ultrastructural preservation of human brain for transmission electron microscopy after long post-mortem intervals

open access: yesActa Neuropathologica Communications, 2019
Electron microscopy (EM) provides the necessary resolution to visualize the finer structures of nervous tissue morphology, which is important to understand healthy and pathological conditions in the brain.
Mariella Sele   +11 more
doaj   +1 more source

Assessment of the Diagnostic Ability of Four Detection Methods Using Three Sample Types of COVID-19 Patients

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
BackgroundViral nucleic acid detection is considered the gold standard for the diagnosis of coronavirus disease 2019 (COVID-19), which is caused by SARS-CoV-2 infection.
Fei Yu   +42 more
doaj   +1 more source

Current and Perspective Diagnostic Techniques for COVID-19

open access: yesACS Infectious Diseases, 2020
Since late December 2019, the coronavirus pandemic (COVID-19; previously known as 2019-nCoV) caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been surging rapidly around the world.
Xi Yuan   +10 more
semanticscholar   +1 more source

Effect of ionizing radiation on the female reproductive system

open access: yesAnnals of Agricultural and Environmental Medicine, 2019
Introduction and objective The tendency towards postponement of maternity implies a greater exposure of female germ cells to damaging environmental effects, including ionizing radiation (IR).
Michal Skrzypek   +6 more
doaj   +1 more source

RPA-CRISPR/Cas12a-Based Detection of Haemophilus parasuis

open access: yesAnimals, 2023
Haemophilus parasuis (H. parasuis, HPS) is a prominent pathogenic bacterium in pig production. Its infection leads to widespread fibrinous inflammation in various pig tissues and organs, often in conjunction with various respiratory virus infections, and
Kunli Zhang   +12 more
doaj   +1 more source

Diagnostic Techniques of Soil-Transmitted Helminths: Impact on Control Measures

open access: yesTropical Medicine and Infectious Disease, 2020
Soil-transmitted helminth (STH) infections are common in the tropical and subtropical countries. The burden of disease is highest in endemic areas with limited access to good quality water supply and poor sanitary conditions.
Mirabeau Mbong Ngwese   +5 more
semanticscholar   +1 more source

Molecular Portrait of GISTs Associated With Clinicopathological Features: A Retrospective Study With Molecular Analysis by a Custom 9-Gene Targeted Next-Generation Sequencing Panel

open access: yesFrontiers in Genetics, 2022
Objectives: The study aims to investigate genetic characterization of molecular targets and clinicopathological features with gastrointestinal stromal tumors based on targeted next-generation sequencing.Materials and Methods: We selected 106 patients ...
Haoran Qian   +8 more
doaj   +1 more source

Endogenous endophthalmitis caused by a multidrug-resistant hypervirulent Klebsiella pneumoniae strain belonging to a novel single locus variant of ST23: first case report in China

open access: yesBMC Infectious Diseases, 2018
Background Endogenous endophthalmitis caused by hypervirulent Klebsiella pneumoniae (HVKP) is an emerging infectious disease commonly with a devastating visual outcome. Most HVKP strains display a wild-type susceptibility profile to antibiotics. However,
Min Xu   +6 more
doaj   +1 more source

Low frequency electromagnetic waves increase human sperm motility – A pilot study revealing the potent effect of 43 kHz radiation

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2018
Objectives Abnormalities in the timing and course of spermatozoa capacitation and hyperactivation underlie common pathologies related to male infertility.
Artur Wdowiak   +3 more
doaj   +1 more source

Genome Characterization and Phylogenetic Analysis of the First Bovine Rhinitis B Virus Isolate in China

open access: yesFrontiers in Veterinary Science, 2021
Bovine rhinitis B virus (BRBV) is an emerging viral species in the genus Aphthovirus, family Picornaviridae. Studies suggested that BRBV was considered a potential etiological agent of bovine respiratory disease complex (BRDC).
Shao-Lun Zhai   +8 more
doaj   +1 more source

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