Results 51 to 60 of about 16,611,336 (253)

Toll-like receptor 5 on monocyte as a biomarker of mortality risk in patients with sepsis

open access: yesBMC Infectious Diseases
Objective To evaluate the expression of Toll-like receptor 5 on monocyte at ICU admission as a potentially novel early screening biomarker to predict the mortality risk of sepsis.
Hong Tan   +4 more
doaj   +1 more source

Toll-like receptor signaling and SIGIRR in renal fibrosis upon unilateral ureteral obstruction. [PDF]

open access: yes, 2011
Innate immune activation via IL-1R or Toll-like receptors (TLR) contibutes to acute kidney injury but its role in tissue remodeling during chronic kidney disease is unclear.
Skuginna Veronika   +41 more
core   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Immunoprotective Effects of Two Histone H2A Variants in the Grass Carp Against Flavobacterium columnare Infection

open access: yesFrontiers in Immunology, 2022
In teleost fish, the nucleotide polymorphisms of histone H2A significantly affect the resistance or susceptibility of zebrafish to Edwardsiella piscicida infection.
Yuan Yuan Yang   +10 more
doaj   +1 more source

Microglia-Secreted Galectin-3 Acts as a Toll-like Receptor 4 Ligand and Contributes to Microglial Activation. [PDF]

open access: yes, 2015
Inflammatory response induced by microglia plays a critical role in the demise of neuronal populations in neuroinflammatory diseases. Although the role of toll-like receptor 4 (TLR4) in microglia's inflammatory response is fully acknowledged, little is ...
Martina Svensson   +81 more
core   +1 more source

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

How Flagellin and Toll-Like Receptor 5 Contribute to Enteric Infection [PDF]

open access: yesInfection and Immunity, 2007
Resistance to infection in vertebrates relies on a complex interaction between two separate but complementary arms of the immune system: adaptive immunity and innate immunity. Adaptive immunity refers to the recognition of specific molecular epitopes by either T or B lymphocytes and the ...
openaire   +2 more sources

Class A scavenger receptor 1 (MSR1) restricts hepatitis C virus replication by mediating toll-like receptor 3 recognition of viral RNAs produced in neighboring cells [PDF]

open access: yes, 2013
Persistent infections with hepatitis C virus (HCV) may result in life-threatening liver disease, including cirrhosis and cancer, and impose an important burden on human health.
McGivern, David R.   +20 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Activation of Toll-Like Receptor 5 Immune Signaling by HMGB1 [PDF]

open access: yesBiophysical Journal, 2016
Human High Mobility Group Box-1 (HMGB-1) is an ubiquitously expressed nuclear protein which primarily functions as an architectural chromatin binding factor that binds to DNA in a structure specific manner. Recently, it has been linked to the pathogenesis of several inflammatory diseases regulating the innate immune system by two specific toll-like ...
Das, Nabanita   +2 more
openaire   +1 more source

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