Results 71 to 80 of about 2,513,226 (377)

Involvement of Surfactant Protein D in Ebola Virus Infection Enhancement via Glycoprotein Interaction [PDF]

open access: yesViruses, MDPI, 2018, 11 (1), pp.15, 2019
Since the largest 2014-2016 Ebola virus disease outbreak in West Africa, understanding of Ebola virus infection has improved, notably the involvement of innate immune mediators. Amongst them, collectins are important players in the antiviral innate immune defense.
arxiv   +1 more source

Complex pathways and memory in compressed corrugated sheets [PDF]

open access: yes, 2021
The nonlinear response of driven complex materials -- disordered magnets, amorphous media, crumpled sheets -- features intricate transition pathways where the system repeatedly hops between metastable states. % which encode memory effects. Such pathways encode memory effects and may allow information processing -- yet tools are lacking to ...
arxiv   +1 more source

Ancestral roles of the Fam20C family of secreted protein kinases revealed in C. elegans. [PDF]

open access: yes, 2019
Fam20C is a secreted protein kinase mutated in Raine syndrome, a human skeletal disorder. In vertebrates, bone and enamel proteins are major Fam20C substrates.
Adina Gerson-Gurwitz   +70 more
core   +2 more sources

The Complement System of Agnathans

open access: yesFrontiers in Immunology, 2018
Agnathans (lamprey and hagfish) are a group of primitive jawless fish. Jawed vertebrates possess adaptive immunity including immunoglobulins, while agnathans lack immunoglobulins but have alternative adaptive immunity in which variable lymphocyte ...
Misao Matsushita
doaj   +1 more source

Association Study of Mannose-Binding Lectin Levels and Genetic Variants in Lectin Pathway Proteins with Susceptibility to Age-Related Macular Degeneration: A Case-Control Study. [PDF]

open access: yesPLoS ONE, 2015
In age-related macular degeneration (AMD) the complement system is thought to be activated by chronic oxidative damage with genetic variants identified in the alternative pathway as susceptibility factors.
Michael Osthoff   +6 more
doaj   +1 more source

Therapeutic approaches with intravitreal injections in geographic atrophy secondary to age-related macular degeneration: current drugs and potential molecules [PDF]

open access: yes, 2019
The present review focuses on recent clinical trials that analyze the efficacy of intravitreal therapeutic agents for the treatment of dry age-related macular degeneration (AMD), such as neuroprotective drugs, and complement inhibitors, also called ...
Cerini, Alberto   +5 more
core   +1 more source

Isolation and characterization of novel primary cells from the human distal outflow pathway

open access: yesScientific Reports, 2021
Ocular hypertension occurs due to increased resistance to aqueous humor removal through the conventional outflow pathway. Unlike the proximal region of the conventional outflow pathway, the distal region has not been well studied, mostly due to lack of ...
Uttio Roy Chowdhury   +4 more
doaj   +1 more source

From secretome analysis to immunology: chitosan induces major alterations in the activation of dendritic cells via a TLR4-dependent mechanism [PDF]

open access: yesMol Cell Proteomics 8, 6 (2009) 1252-64, 2009
Dendritic cells are known to be activated by a wide range of microbial products, leading to cytokine production and increased levels of membrane markers such as major histocompatibility complex class II molecules. Such activated dendritic cells possess the capacity to activate na\"ive T cells.
arxiv   +1 more source

MASP-1 and MASP-3 Bind Directly to Aspergillus fumigatus and Promote Complement Activation and Phagocytosis

open access: yesJournal of Innate Immunity, 2021
Activation of the complement system is mediated by the interaction between pathogens and pattern recognition molecules (PRMs); mannose-binding lectin (MBL), ficolins, and collectin-10/-11 from the lectin pathway and C1q from the classical pathway. Lectin
Anne Rosbjerg   +3 more
doaj   +1 more source

Enhancement of lectin pathway haemolysis by immunoglobulins

open access: yesClinical and Experimental Immunology, 1999
SUMMARYWe recently reported that indicator sheep erythrocytes (E) coated with mannan and sensitized with mannan-binding lectin (MBL) (E-M-MBL) are lysed by human serum in the absence of calcium via the lectin pathway of complement activation by a process which requires alternative pathway amplification and is associated with increased binding of and ...
Henry Gewurz   +4 more
openaire   +3 more sources

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