Results 21 to 30 of about 333,263 (245)

Misregulation of Nucleoporins 98 and 96 leads to defects in protein synthesis that promote hallmarks of tumorigenesis

open access: yesDisease Models & Mechanisms, 2022
Nucleoporin 98KD (Nup98) is a promiscuous translocation partner in hematological malignancies. Most disease models of Nup98 translocations involve ectopic expression of the fusion protein under study, leaving the endogenous Nup98 loci unperturbed ...
Ajai J. Pulianmackal   +6 more
doaj   +1 more source

Sight of parasitoid wasps accelerates sexual behavior and upregulates a micropeptide gene in Drosophila

open access: yesNature Communications, 2021
Parasitoids exploit host bodies for reproduction, selecting for host defences. A new host defence is reported, in which adult Drosophila accelerate mating behaviour at the sight of certain parasitoid wasps, mediated by the upregulation of a nervous ...
Shimaa A. M. Ebrahim   +2 more
doaj   +1 more source

The cellular and developmental biology of medulloblastoma: Current perspectives on experimental therapeutics [PDF]

open access: yesCancer Biology & Therapy, 2010
Dysregulation of various signaling pathways that govern cerebellar development with respect to cell proliferation, growth arrest, apoptosis and differentiation has been postulated to contribute to medulloblastoma tumourigenesis. This review will highlight the unique nature of cerebellar development in terms of its derivation from two germinal matrices ...
Vinit Krishna, Srivastava   +1 more
openaire   +2 more sources

GIGANTEA recruits the UBP12 and UBP13 deubiquitylases to regulate accumulation of the ZTL photoreceptor complex

open access: yesNature Communications, 2019
The daily accumulation of the ZEITLUPE (ZTL) photoreceptor/E3 ubiquitin ligase relies on a light-dependent interaction with GIGANTEA (GI). Here the authors show that GI recruits two deubiquitylases to help stabilize the ZTL-GI complex during the day and ...
Chin-Mei Lee   +5 more
doaj   +1 more source

Lithium-sensing riboswitch classes regulate expression of bacterial cation transporter genes

open access: yesScientific Reports, 2022
Lithium is rare in Earth’s crust compared to the biologically relevant alkali metal cations sodium and potassium but can accumulate to toxic levels in some environments.
Neil White   +4 more
doaj   +1 more source

Norrin-induced Frizzled4 endocytosis and endo-lysosomal trafficking control retinal angiogenesis and barrier function

open access: yesNature Communications, 2017
Multiple mechanisms regulate Wnt/ß-catenin signalling. Zhanget al. describe a novel regulatory pathway and show that the activator of canonical Wnt signalling, Norrin, triggers endocytosis of its receptor Frizzled4 by promoting Frizzled4 ubiquitination.
Chi Zhang   +5 more
doaj   +1 more source

Sugar sensation and mechanosensation in the egg-laying preference shift of Drosophila suzukii

open access: yeseLife, 2022
The agricultural pest Drosophila suzukii differs from most other Drosophila species in that it lays eggs in ripe, rather than overripe, fruit. Previously, we showed that changes in bitter taste sensation accompanied this adaptation (Dweck et al., 2021 ...
Wanyue Wang   +5 more
doaj   +1 more source

XPO5 promotes primary miRNA processing independently of RanGTP

open access: yesNature Communications, 2020
XPO5 mediates nuclear export of miRNA hairpin precursors (pre-miRNAs) through a RanGTP-dependent binding. Here the authors employ HITS-CLIP and biochemical analysis and show that XPO5 binds and promotes nuclear processing of clustered pri-miRNAs, with ...
Jingjing Wang   +6 more
doaj   +1 more source

Non‐genetic diversity modulates population performance

open access: yesMolecular Systems Biology, 2016
Biological functions are typically performed by groups of cells that express predominantly the same genes, yet display a continuum of phenotypes. While it is known how one genotype can generate such non‐genetic diversity, it remains unclear how different
Adam James Waite   +5 more
doaj   +1 more source

Progress and gaps of extracellular vesicle-mediated intercellular cargo transfer in the central nervous system

open access: yesCommunications Biology, 2022
The current state and limitations of research on extracellular vesicles in central nervous system (CNS) signaling are discussed, with particular focus on EV-mediated cargo transfer.
Chun Wan   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy