Results 21 to 30 of about 738,207 (235)

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

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

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

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

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

Multifocality changes after LASIK

open access: yesJournal of Optometry, 2012
Purpose: To analyze the differences in induced multifocality after LASIK surgery in myopic and hyperopic patients using conventional and aberration-free profiles. Setting: Augenlaserzentrum, Recklinghausen, Germany.
Samuel Arba Mosquera, Diego de Ortueta
doaj   +1 more source

Myoinositol Improves Embryo Development in PCOS Patients Undergoing ICSI

open access: yesInternational Journal of Endocrinology, 2016
The aim of this study was to investigate the activity of myoinositol, in a court of 217 PCOS women undergoing intracytoplasmic sperm injection (ICSI), on pregnancy rate, embryo development, estradiol, and progesterone concentration in blood serum ...
Artur Wdowiak
doaj   +1 more source

The art of nomograms

open access: yesEye and Vision, 2018
Background To retrospectively analyse strategies for adjusting refractive surgery plans with reference to the preoperative manifest refraction. Methods We constructed seven nomograms based on the refractive outcomes (sphere, cylinder, axis [SCA]) of 150 ...
Samuel Arba Mosquera   +2 more
doaj   +1 more source

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