Results 1 to 10 of about 14,964,075 (408)

T Cells Use Rafts for Survival [PDF]

open access: yesImmunity, 2010
T cell homeostasis must be tightly controlled. In this issue of Immunity, Cho et al. (2010) describe results that begin to define the roles of the T cell receptor, self-peptide-MHC ligands, cytokines, and membrane rafts in this dynamic process.
David M. Kranz, Jennifer D. Stone
openaire   +3 more sources

Evaluación de formas cortas de extrasístoles auriculares recurrentes mediante ecocardiografía con deformación auricular izquierda en pacientes ambulatorios sin cardiopatía orgánica

open access: yesArchivos de Cardiología de México, 2023
Objetivo: Analizar la utilidad y relevancia clínica de la evaluación mediante ecocardiografía basada en las curvas de deformación auricular miocárdica con imágenes vectoriales de velocidad (VVI) de speckle-tracking, en el análisis de las extrasístoles ...
José M. Soler   +5 more
doaj   +1 more source

Oncogenes in Cell Survival and Cell Death [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2012
The transforming effects of proto-oncogenes such as MYC that mediate unrestrained cell proliferation are countered by "intrinsic tumor suppressor mechanisms" that most often trigger apoptosis. Therefore, cooperating genetic or epigenetic effects to suppress apoptosis (e.g., overexpression of BCL2) are required to enable the dual transforming processes ...
Jake Shortt   +2 more
openaire   +2 more sources

Prospects on the nano-plastic particles internalization and induction of cellular response in human keratinocytes

open access: yesParticle and Fibre Toxicology, 2021
Background Today, cosmetic products are very popular with both men and women to improve their appearance and increase their social acceptability. Results In this study, nano-sized (30–300 nm) plastic particles were isolated from the commercial face ...
Ponnusamy Manogaran Gopinath   +6 more
doaj   +1 more source

PTEN-lipid Binding Assay

open access: yesBio-Protocol, 2013
The lipid and protein interactions are an integral and important part of many cellular signaling pathways. The understanding of the selective and specific interaction of the given lipid molecule with the target protein is required for studying cellular ...
Sridhar Kavela   +2 more
doaj   +1 more source

The Intraflagellar Transport Protein IFT20 Recruits ATG16L1 to Early Endosomes to Promote Autophagosome Formation in T Cells

open access: yesFrontiers in Cell and Developmental Biology, 2021
Lymphocyte homeostasis, activation and differentiation crucially rely on basal autophagy. The fine-tuning of this process depends on autophagy-related (ATG) proteins and their interaction with the trafficking machinery that orchestrates the membrane ...
Francesca Finetti   +11 more
doaj   +1 more source

Cell survival guide [PDF]

open access: yesNature, 2004
A jaded observer might consider the cancer research field near maturity and surprising new results improbable. But work on the protein netrin-1 shows that unforeseen insights into cancer can still occur.
Fearon, Eric R., Cho, Kathleen R.
openaire   +3 more sources

Repression of Intestinal Stem Cell Function and Tumorigenesis through Direct Phosphorylation of β-Catenin and Yap by PKCζ

open access: yesCell Reports, 2015
Intestinal epithelial homeostasis requires continuous renewal supported by stem cells located in the base of the crypt. Disruption of this balance results in failure to regenerate and initiates tumorigenesis.
Victoria Llado   +11 more
doaj   +1 more source

The function of autophagy as a fundamental process of preserving cell homeostasis [PDF]

open access: yesBiomedicinska istraživanja, 2021
Autophagy is a dynamic process, conserved in all eukaryotes. It is responsible for the degradation of cytoplasmic content. Autophagy is crucial in cell survival and cell death.
Nikolina Elez-Burnjaković   +3 more
doaj   +1 more source

PTEN modulates EGFR late endocytic trafficking and degradation by dephosphorylating Rab7

open access: yesNature Communications, 2016
Rab7 is a critical GTPase for endosome maturation and it is implicated in the endocytic traffic of several receptors, including EGFR. In this study, the authors reveal the potential role of PTEN in the endocytic trafficking pathway of EGFR, which is ...
Swapnil Rohidas Shinde   +1 more
doaj   +1 more source

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