Results 121 to 130 of about 262,724 (386)

The effects of in vitro exposure to progesterone and estradiol-17β on the activity of canine neutrophils

open access: yesVeterinární Medicína, 2014
To date, only limited information about the influence of ovarian hormones on canine immune system cells has been available. The study investigated the in vitro influence of progesterone and estradiol-17β on the activity of canine neutrophils.
A. Bartoskova   +6 more
doaj   +1 more source

Caspase-8 controls the gut response to microbial challenges by Tnf-alpha-dependent and independent pathways [PDF]

open access: yes, 2014
Objectives: Intestinal epithelial cells (IEC) express toll-like receptors (TLR) that facilitate microbial recognition. Stimulation of TLR ligands induces a transient increase in epithelial cell shedding, a mechanism that serves the antibacterial and ...
Basic, Marijana   +12 more
core   +3 more sources

TLR4 as a negative regulator of keratinocyte proliferation

open access: yesPLOS ONE, 2017
TLR4 is an innate immune receptor with expression in human skin, keratinocytes as well as squamous cell carcinoma (SCC) of the skin. In the present study we investigate the role of TLR4 as a negative regulator of keratinocyte proliferation. We present here that the expression of TLR4 increased with the differentiation of cultured keratinocytes in a ...
Iotzova-Weiss, Guergana   +8 more
openaire   +6 more sources

A Peptide Antagonist of the TLR4–MD2 Interaction [PDF]

open access: yesChemBioChem, 2009
AbstractToll‐like receptors are an integral part of innate immunity in the central nervous system (CNS); they orchestrate a robust defense in response to both exogenous and endogenous danger signals. Recently, toll‐like receptor 4 (TLR4) has emerged as a therapeutic target for the treatment of CNS‐related diseases such as sepsis and chronic pain.
Slivka, P.   +11 more
openaire   +3 more sources

Rewiring Neuroimmunity: Nanoplatform Innovations for CNS Disease Therapy

open access: yesAdvanced Therapeutics, EarlyView.
This review explores emerging nanoplatform strategies designed to modulate neuroimmune responses for treating central nervous system (CNS) disorders. It examines structural and microenvironmental barriers, advances in multifunctional and targeted nanotechnologies, and highlights clinical progress and translational challenges, offering insights into the
Muhammad Usman Akbar   +7 more
wiley   +1 more source

Anti-inflammatory potential of black cumin seed oil and its nanoemulsion formulation against lipopolysaccharide-induced liver injury in mice

open access: yesAsian Pacific Journal of Tropical Biomedicine
Objective: To evaluate the anti-inflammatory effect of black cumin seed oil (BCSO) and its nanoemulsion on lipopolysaccharide (LPS)-induced liver injury in mice. Methods: LPS-induced acute liver injury mouse model was used to evaluate the effects of BCSO
Hesham Haffez   +3 more
doaj   +1 more source

Circ-HACE1 Aggravates Cigarette Smoke Extract-Induced Injury in Human Bronchial Epithelial Cells via Regulating Toll-Like Receptor 4 by Sponging miR-485-3p

open access: yesInternational Journal of COPD, 2021
Fujun Zhou,1,* Cheng Cao,2,* Huiping Chai,2 Jingfang Hong,3 Min Zhu1 1Department of Health and Nursing, Anhui Vocational College of City Management, Hefei City, Anhui Province, People’s Republic of China; 2Department of Thoracic Surgery, 4th ...
Zhou F, Cao C, Chai H, Hong J, Zhu M
doaj  

Protective Effects of Fucoxanthin against Alcoholic Liver Injury by Activation of Nrf2-Mediated Antioxidant Defense and Inhibition of TLR4-Mediated Inflammation

open access: yesMarine Drugs, 2019
Fucoxanthin (Fx) is a natural extract from marine seaweed that has strong antioxidant activity and a variety of other bioactive effects. This study elucidated the protective mechanism of Fx on alcoholic liver injury.
Jiawen Zheng   +6 more
doaj   +1 more source

Molecular Study of Colibacillosis Susceptibility in Calves and Lambs

open access: yesNano Biomedicine and Engineering, 2020
Single nucleotide polymorphism (SNP) is hereditary change in a DNA sequence that occurs when a single nucleotide in a genome is modified; SNPs are usually considered to be point mutations that have been evolutionarily successful enough to recur in a ...
Hawraa Judi   +2 more
doaj   +1 more source

Nod1 signaling overcomes resistance of S. pneumoniae to opsonophagocytic killing [PDF]

open access: yes, 2007
Airway infection by the Gram-positive pathogen Streptococcus pneumoniae (Sp) leads to recruitment of neutrophils but limited bacterial killing by these cells.
Clarke, Thomas B.   +6 more
core   +3 more sources

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