Heparin was shown to form complexes with cation non-enzymatic protein defensin from neutrophils. The complex obtained in vitro did not affect the anticoagulation and fibrinolytic properties of blood, whereas defensin decreased the content of heparin, rates of non-enzymatic fibrinolysis and total fibrinolytic activity while heparin stimulated the anticoagulation activity of blood plasma. Interaction of heparin with defensin appears to be involved in protective mechanism responsible for neutralization of both the heparin anticoagulation activity and the defensin properties related to inhibition of nonenzymatic fibrinolysis.
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Front Immunol
November 2022
Department of Biotechnology and genetic Engineering, Hazara University, Mansehra, Pakistan.
The current global outbreak of monkeypox (MPX) disease, caused by Monkeypox virus (MPXV), has resulted in 16 thousand infection cases, five deaths, and has been declared a global health emergency of international concern by the World Health Organization. Given current challenges in the safety of existing vaccines, a vaccine to prevent MPX infection and/or onset of symptoms would significantly advance disease management. In this context, a multi-epitope-based vaccine could be a well-suited approach.
View Article and Find Full Text PDFAndrologia
December 2022
Departamento de Medicina Veterinária, Universidade Federal de Viçosa, Viçosa, Brasil.
Seminal plasma is a dynamic, intricate combination of fluids from the testicles, epididymides, seminal vesicles, bulbourethral glands, and prostate, containing molecules that modulate sperm functions, post-fertilization events, and the female reproductive tract physiology. Significant variations in sperm parameters and fertility status of bulls relate to differences in the seminal plasma proteome. In this framework, a meta-analytical study was conducted examining 29 studies (published between 1990 and 2021) to ascertain the effects of seminal fluid proteins on parameters associated with bull fertility and the influence of distinct methodologies on such effects.
View Article and Find Full Text PDFInflammopharmacology
February 2022
Institute for Dental Sciences, the Hebrew University Hadassah Faculty of Dental Medicine, Ein Kerem Campus, Jerusalem, Israel.
We offer an explanation how immune complexes are deposited in tissues of auto-immune disorders in humans. These disorders are characterized by the accumulation in tissues of large numbers of neutrophils, which can shed out long extracellular traps (NETs) rich in a nucleosome and in highly opsonic poly cations, histone, LL37, defensins and elastase possessing properties similar to antibodies. These can bind by strong electrostatic forces to negatively charged domains in immune globulins, thus facilitating their deposition and internalization by tissue cells.
View Article and Find Full Text PDFGMS Infect Dis
November 2020
Jahn Ferenc Dél-pesti Kórház és Rendelőintézet, Budapest, Hungary.
Urinary tract infections (UTIs) are one of the most common infections worldwide. Under special circumstances, clinicians must rely on laboratory findings, which might have a weak predicting value, misguiding the practitioners and leading to incorrect diagnosis and overuse of antibiotics. Therefore, there is an urgent need for reliable biomarkers in UTIs.
View Article and Find Full Text PDFGene
December 2019
Department of Nuclear Medicine, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, China. Electronic address:
Background: Secretory leukocyte protease inhibitor (SPLI) was a secreted protein which belongs to a member of whey acidic protein four-disulfide core family. In breast cancer (BC) it may inhibit cell proliferation and promote cancer metastasis. In this study, a comprehensive bioinformatics analysis was performed to identify the expression and prognostic value of SLPI in breast cancer.
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