Results 121 to 130 of about 8,752,965 (357)

STIM1, PKC-δ and RasGRP set a threshold for proapoptotic Erk signaling during B cell development. [PDF]

open access: yes, 2011
Clonal deletion of autoreactive B cells is crucial for the prevention of autoimmunity, but the signaling mechanisms that regulate this checkpoint remain undefined. Here we characterize a previously unrecognized Ca(2+)-driven pathway for activation of the
Depeille, Philippe   +7 more
core  

Activin and TGFβ use diverging mitogenic signaling in advanced colon cancer. [PDF]

open access: yes, 2015
BackgroundUnderstanding cell signaling pathways that contribute to metastatic colon cancer is critical to risk stratification in the era of personalized therapeutics.
Akagi, Naomi   +9 more
core   +2 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Silver nanoparticles modify VEGF signaling pathway and mucus hypersecretion in allergic airway inflammation

open access: yesInternational Journal of Nanomedicine, 2012
Sunhyae Jang1,*, Ji Won Park2,*, Hye Rim Cha1, Sun Young Jung1, Jeong Eun Lee1, Sung Soo Jung1, Ju Ock Kim1, Sun Young Kim1, Choong Sik Lee3, Hee Sun Park1 1Division of Pulmonology, Allergy and Critical Care Medicine, Department of Internal Medicine ...
Jang S   +9 more
doaj  

Jasmonic Acid Signaling Pathway in Plants

open access: yesInternational Journal of Molecular Sciences, 2019
Jasmonic acid (JA) and its precursors and dervatives, referred as jasmonates (JAs) are important molecules in the regulation of many physiological processes in plant growth and development, and especially the mediation of plant responses to biotic and ...
J. Ruan   +7 more
semanticscholar   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Wnt signaling pathway in retinal vascularization

open access: yesEye and Brain, 2016
Kimberly A Drenser Associated Retinal Consultants, Royal Oak, MI, USA Abstract: Wnt-signaling, a ubiquitous pathway that directs differentiation, cell polarity, and tissue specificity, has been implicated as an important gene-expression pathway in ...
Drenser KA
doaj  

Crosstalk Between Brain-Derived Neurotrophic Factor And N-Methyl-D-Aspartate Receptor Signaling In Neurons [PDF]

open access: yes, 2008
Glutamate is the major excitatory neurotransmitter in brain exerting prosurvival effect on neurons via N-methyl-D-aspartate receptor (NMDAR) signaling under physiological conditions.
Georgiev, Danko   +3 more
core  

Nilotinib, an approved leukemia drug, inhibits smoothened signaling in Hedgehog-dependent medulloblastoma. [PDF]

open access: yes, 2019
Dysregulation of the seven-transmembrane (7TM) receptor Smoothened (SMO) and other components of the Hedgehog (Hh) signaling pathway contributes to the development of cancers including basal cell carcinoma (BCC) and medulloblastoma (MB).
Abagyan, Ruben   +7 more
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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