Results 111 to 120 of about 135,456 (314)

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Lactation opposes pappalysin‐1‐driven pregnancy‐associated breast cancer

open access: yesEMBO Molecular Medicine, 2016
Pregnancy is associated with a transient increase in risk for breast cancer. However, the mechanism underlying pregnancy‐associated breast cancer (PABC) is poorly understood.
Yukie Takabatake   +9 more
doaj   +1 more source

Polyominoes determined by involutions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
A permutomino of size n is a polyomino determined by particular pairs $(\pi_1, \pi_2)$ of permutations of length $n$, such that $\pi_1(i) \neq \pi_2(i)$, for $1 \leq i \leq n$. In this paper we consider the class of convex permutominoes which are symmetric with respect to the diagonal $x = y$. We determine the number of these permutominoes according to
DISANTO, FILIPPO, Rinaldi S.
openaire   +4 more sources

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

Prolétarisation incomplète et miracle économique chinois : entre héritage collectiviste et capitalisme transnational

open access: yesRevue de la Régulation, 2017
The contemporary Chinese regime of accumulation draws its main specificities from the intersection between China’s involutive long-term developmental trajectory and the accumulation process characteristic of transnational capitalism’s of the last 30 ...
Jean Mathieu
doaj   +1 more source

miRNA‐29 regulates epidermal and mesenchymal functions in skin repair

open access: yesFEBS Letters, EarlyView.
miRNA‐29 inhibits cell‐to‐cell and cell‐to‐matrix adhesion by silencing mRNA targets. Adhesion is controlled by complex interactions between many types of molecules coded by mRNAs. This is crucial for keeping together the layers of the skin and for regenerating the skin after wounding.
Lalitha Thiagarajan   +10 more
wiley   +1 more source

Foxn1 Is Dynamically Regulated in Thymic Epithelial Cells during Embryogenesis and at the Onset of Thymic Involution

open access: yesPLoS ONE, 2016
Thymus function requires extensive cross-talk between developing T-cells and the thymic epithelium, which consists of cortical and medullary TEC. The transcription factor FOXN1 is the master regulator of TEC differentiation and function, and declining ...
Kathy E. O’Neill   +8 more
semanticscholar   +1 more source

An involution on derangements

open access: yesDiscrete Mathematics, 2001
AbstractWe give a bijective proof that the number of even and odd derangements in Sn differs by n−1.
openaire   +2 more sources

Spot‐14 and its paralog Spot‐14R regulate expression of metabolic and thermogenic pathway genes in murine brown and beige adipocytes

open access: yesFEBS Letters, EarlyView.
Spot‐14 and Spot‐14R play distinct roles in regulating metabolism in brown and beige adipocytes. While both influence lipid and glucose pathways, Spot‐14 uniquely controls thermogenic gene expression. This dual regulation balances energy storage and heat production, highlighting potential therapeutic targets for obesity and metabolic disorders. Spot 14
Lidia Itzel Castro‐Rodríguez   +3 more
wiley   +1 more source

Bands with an involution

open access: yesJournal of Algebra, 1982
AbstractA ∗-regular semigroup is a semigroup with a unary operation satisfying the axioms x∗∗ = x, (xy)∗ = y∗x∗, and xx∗x = x. A ∗-regular semigroup is orthodox if and only if it satisfies the additional axiom (xx∗yy∗zz∗)2 = xx∗yy∗zz∗. Consequently, the class of ∗-orthodox semigroups forms a variety.
openaire   +2 more sources

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