Results 121 to 130 of about 527,014 (251)
pH‐mediated activation of the lysosomal arginine sensor SLC38A9
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley +1 more source
Représentations associées aux formes du partenariat entre les langues
Synthèse et présentation des travaux de l’atelier ayant pour thème : “Représentations associées aux formes du partenariat entre les langues”.International ...
Larruy, Martine Marquillo
core
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source
Biophysical approaches for studying viral entry
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley +1 more source
The human gut microbiome across the life course
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero +4 more
wiley +1 more source
Mythes et représentations sociales
Kalampalikis, N. (2010). Mythes et représentations sociales. In D. Jodelet & E. Paredes (Eds.), Pensée mythique et représentations sociales (pp. 63-84).
Kalampalikis, Nikos
core
Travailler les représentations
Séminaire franco-allemand de jeunes chercheurs « Travailler les représentations » 10-13 septembre 2003, Moulin d’Andé (Eure) Comment les sciences humaines et sociales travaillent-elles les représentations ?
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Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai +4 more
wiley +1 more source
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
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Représentations des graphes valués
Dlab V, Ringel CM. Représentations des graphes valués. Comptes rendus hebdomadaires des séances de l'Académie des Sciences. 1974;278:537-540.Dans un article récent, I.N.Bernstein, I.M.Gelfand et V.A Ponomarev (1) ont montré que la bijection entre les ...
Dlab, Vlastimil, Ringel, Claus Michael
core

