Results 61 to 70 of about 1,249,521 (280)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Fungal Priming: Prepare or Perish

open access: yesJournal of Fungi, 2022
Priming (also referred to as acclimation, acquired stress resistance, adaptive response, or cross-protection) is defined as an exposure of an organism to mild stress that leads to the development of a subsequent stronger and more protective response ...
Ety Harish, Nir Osherov
doaj   +1 more source

Viral Immunity: Cross-Priming with the Help of TLR3 [PDF]

open access: yesCurrent Biology, 2005
Cross-presentation is important for regulating T-cell responses to exogenous antigens and can maintain tolerance (cross-tolerance) or induce immune responses (cross-priming). Recent exciting results on the role of the Toll-like receptor TLR3 in promoting cross-priming of viral antigens provide new insights into the mechanisms that allow Toll-like ...
Salio, M, Cerundolo, V
openaire   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Immune priming and pathogen resistance in ant queens [PDF]

open access: yesEcology and Evolution, 2014
AbstractGrowing empirical evidence indicates that invertebrates become more resistant to a pathogen following initial exposure to a nonlethal dose; yet the generality, mechanisms, and adaptive value of such immune priming are still under debate. Because life‐history theory predicts that immune priming and large investment in immunity should be more ...
Gálvez, D., Chapuisat, M.
openaire   +4 more sources

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

A mosquito mediator of parasite-induced immune priming [PDF]

open access: yesTrends in Parasitology, 2015
Immune memory is a central feature of the mammalian adaptive immune system. The more primitive innate immune system of insects has also been shown to comprise memory, or immune priming. A recent study has shed new light on how Plasmodium primes the mosquito immune system for greater resistance to a subsequent infection with the same pathogen.
Maria L, Simões, George, Dimopoulos
openaire   +2 more sources

Self priming in face recognition [PDF]

open access: yes, 1993
Recently Burton, Bruce and Johnston (1990) have presented an interactive activation and competition model of face recognition. They have shown that this IAC model presents a parsimonious account of semantic and repetition priming effects with faces.
Calder, Andrew J., Calder, A.J
core  

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

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