Results 101 to 110 of about 84,425 (312)

Post-Translational Modification and Subcellular Distribution of Rac1: An Update

open access: yesCells, 2018
Rac1 is a small GTPase that belongs to the Rho family. The Rho family of small GTPases is a subfamily of the Ras superfamily. The Rho family of GTPases mediate a plethora of cellular effects, including regulation of cytoarchitecture, cell size, cell ...
Abdalla Abdrabou, Zhixiang Wang
doaj   +1 more source

The role of Rho GTPases in facial morphogenesis

open access: yesDevelopmental Dynamics, EarlyView.
The role of small GTPases, RHOA, RAC1, and CDC42 and pathway mediators is reviewed in the context of embryonic facial development. Lip fusion requires cytoskeletal remodeling during morphogenesis of the facial processes and during lip fusion. Fnm, frontonasal mass; lnp, lateral nasal process; mnp, medial nasal process; mxp, maxillary process; np, nasal
Isra Ibrahim, Joy M. Richman
wiley   +1 more source

Autoactivation of small GTPases by the GEF–effector positive feedback modules [version 1; peer review: 2 approved]

open access: yesF1000Research, 2019
Small GTPases are organizers of a plethora of cellular processes. The time and place of their activation are tightly controlled by the localization and activation of their regulators, guanine-nucleotide exchange factors (GEFs) and GTPase-activating ...
Andrew B. Goryachev, Marcin Leda
doaj   +1 more source

Solving the Structure of eIF2 Bound to eIF2B Using Cryogenic Electron Microscopy [PDF]

open access: yes, 2019
Translation begins when initiation factor-2 (eIF2) delivers methionyl initiator tRNA (Met-tRNAi) to the ribosome. The exchange of GDP bound to eIF2 for GTP is a prerequisite to binding Met-tRNAi and is mediated by a second initiation factor, eIF2B ...
Kenner, Lillian
core  

Bacillus anthracis edema factor substrate specificity: evidence for new modes of action [PDF]

open access: yes, 2012
Since the isolation of Bacillus anthracis exotoxins in the 1960s, the detrimental activity of edema factor (EF) was considered as adenylyl cyclase activity only.
Agrawal   +94 more
core   +2 more sources

Dietary and biomarker‐guided strategies as supportive measures in the fragile X syndrome

open access: yesFood Biomacromolecules, EarlyView.
Abstract The fragile X syndrome (FXS) is an inherited neurodevelopmental disorder that primarily affects males, often resulting in an IQ below 55, while about two‐thirds of females also experience intellectual disability. Physical features may include an elongated face, prominent ears, finger joint laxity, and enlarged testes in males.
Jailan E. El Halawani, Reem R. AlOlaby
wiley   +1 more source

Atypical Rho GTPases of the RhoBTB Subfamily: Roles in vesicle trafficking and tumorigenesis [PDF]

open access: yes, 2016
RhoBTB proteins constitute a subfamily of atypical Rho GTPases represented in mammals by RhoBTB1, RhoBTB2, and RhoBTB3. Their characteristic feature is a carboxyl terminal extension that harbors two BTB domains capable of assembling cullin 3-dependent ...
Ji, Wei, Rivero, Francisco
core   +3 more sources

Comment on "Characterization of the tunneling conductance across DNA bases" [PDF]

open access: yes, 2007
In a recent article, Zikic {\it et al.} [Phys. Rev. E {\bf 74}, 011919 (2006)] present first-principles calculations of the DNA nucleotides electrical conductance.
Di Ventra, Massimiliano   +2 more
core   +2 more sources

Integrating Single‐Cell and Spatial Transcriptomes in HGSOC to Decipher the Metastasis‐Associated Biomarkers

open access: yesiNew Medicine, EarlyView.
ABSTRACT High‐grade serous ovarian cancer (HGSOC) is the most common and lethal histological subtype of ovarian cancer. This study aimed to identify peritoneal metastasis‐associated biomarkers of HGSOC to provide directions for subsequent treatment. Transcriptome data were extracted from the GEO database and literature. Differential expression analysis,
Jing Zhu   +8 more
wiley   +1 more source

Mutations in SPATA13/ASEF2 cause primary angle closure glaucoma.

open access: yesPLoS Genetics, 2020
Current estimates suggest 50% of glaucoma blindness worldwide is caused by primary angle-closure glaucoma (PACG) but the causative gene is not known. We used genetic linkage and whole genome sequencing to identify Spermatogenesis Associated Protein 13 ...
Naushin H Waseem   +26 more
doaj   +1 more source

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