Results 11 to 20 of about 860,179 (300)

CD4+ T cell exhaustion revealed by high PD-1 and LAG-3 expression and the loss of helper T cell function in chronic hepatitis B

BMC Immunology, 2019
Background Immune inhibitory receptors play an important role in chronic infections. However, little is known about their role in hepatitis B virus (HBV) infection.
Yuejiao Dong, Xuefen Li, Lu Zhang, Qiaoyun Zhu, Chunlei Chen, Jiaqi Bao, Yu Chen   +6 more
doaj   +1 more source

Comparison of selected sperm parameters between 6,278 males in Poland and Ukraine

Annals of Agricultural and Environmental Medicine, 2015
The phenomenon of deterioration of the quality of sperm in Poland and Ukraine has not been unequivocally evidenced by scientific research. Spermiogramms of males reporting for the first time to infertility treatment centres in both countries were ...
Artur Wdowiak, Anita Wdowiak, Elena Moroz, Iwona Bojar   +3 more
doaj   +1 more source

Diagnostic Implication and Clinical Relevance of Ancillary Techniques in Clinical Pathology Practice [PDF]

, 2016
Hematoxylin-eosin-stained slide preparation is one of the most durable techniques in medicine history, which has remained unchanged since implemented. It allows an accurate microscopic diagnosis of the vast majority of tissue samples.
Jaafar S. Makki
core   +1 more source

A comprehensive review of identification methods for pathogenic yeasts: Challenges and approaches

Advanced Biomedical Research, 2023
Given the increasing incidence of yeast infections and the presence of drug-resistant isolates, accurate identification of the pathogenic yeasts is essential for the management of yeast infections.
Hamid Morovati, Mohammad Kord, Kazem Ahmadikia, Saba Eslami, Masoumeh Hemmatzadeh, Kian M Kurdestani, Mohammadreza Khademi, Sima Darabian   +7 more
doaj   +1 more source

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

Acta 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, Stefan Wernitznig, Saška Lipovšek, Snježana Radulović, Johannes Haybaeck, Anna Maria Birkl-Toeglhofer, Christina Wodlej, Florian Kleinegger, Stephan Sygulla, Marlene Leoni, Stefan Ropele, Gerd Leitinger   +11 more
doaj   +1 more source

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

Frontiers 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, Fei Yu, Fei Yu, Guoliang Xie, Guoliang Xie, Guoliang Xie, Shufa Zheng, Shufa Zheng, Shufa Zheng, Dongsheng Han, Dongsheng Han, Dongsheng Han, Jiaqi Bao, Jiaqi Bao, Jiaqi Bao, Dan Zhang, Dan Zhang, Dan Zhang, Baihuan Feng, Baihuan Feng, Baihuan Feng, Qi Wang, Qi Wang, Qi Wang, Qianda Zou, Qianda Zou, Qianda Zou, Ruonan Wang, Ruonan Wang, Ruonan Wang, Xianzhi Yang, Xianzhi Yang, Xianzhi Yang, Weizhen Chen, Weizhen Chen, Weizhen Chen, Bin Lou, Bin Lou, Bin Lou, Yu Chen, Yu Chen, Yu Chen, Yu Chen   +42 more
doaj   +1 more source

Effect of ionizing radiation on the female reproductive system

Annals 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, Artur Wdowiak, Lech Panasiuk, Magdalena Stec, Karolina Szczygieł, Małgorzata Zybała, Michał Filip   +6 more
doaj   +1 more source

RPA-CRISPR/Cas12a-Based Detection of Haemophilus parasuis

Animals, 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, Zeyi Sun, Keda Shi, Dongxia Yang, Zhibiao Bian, Yan Li, Hongchao Gou, Zhiyong Jiang, Nanling Yang, Pinpin Chu, Shaolun Zhai, Zhanyong Wei, Chunling Li   +12 more
doaj   +1 more source

Molecular Diagnostic Techniques

Medicine, 2001
Molecular diagnostic techniques will continue to transform clinical microbiology. They provide more rapid and sensitive testing that impacts directly on clinical management of infected patients. Molecular diagnostic tests arose from the need to detect micro-organisms that are slow or difficult to grow, or that are present in only small numbers. Nucleic
Fawley, Warren N, Wilcox, Mark H
openaire   +2 more sources

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

Frontiers 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, Na Yan, Na Yan, Xiaotong Hu, Junchang Jiang, Zhengzheng Cao, Zhengzheng Cao, Dan Shen, Dan Shen   +8 more
doaj   +1 more source