Results 91 to 100 of about 286,033 (295)

Spatiotemporal topography of the BAM complex in relation to peptidoglycan and cell division [PDF]

open access: yes, 2022
Gram-negative bacteria possess a three-layered envelope composed of two concentric membranes, the inner membrane and the outer membrane (OM). In-between an aqueous space called the periplasm that contains the peptidoglycan (PG) layer.
Consoli, E.
core  

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Cell division licensing in the multi-chromosomal $Vibrio\ cholerae$ bacterium

open access: yes, 2016
International audienceCell division must be coordinated with chromosome replication and segregation to ensure the faithful transmission of genetic information during proliferation.
Desfontaines, Jean-Michel   +7 more
core   +1 more source

Investigation of protein interactions in the cell division complex of Bacillus subtilis reveals a possible mechanism for cell size homeostasis [PDF]

open access: yes, 2020
Cell division is essential for bacterial survival. In this work, the cell division machinery, or divisome, of the gram positive, rod shaped bacterium Bacillus subtilis is investigated.
de Koning, E.A.
core  

MioC and GidA proteins promote cell division in E. coli

open access: yesFrontiers in Microbiology, 2015
The well-conserved genes surrounding the E. coli replication origin, mioC and gidA, do not affect chromosome replication and have little known function.
Mark eLies   +5 more
doaj   +1 more source

Evaluating the effect of γ‐oryzanol on MASLD pathology using a medaka fish model

open access: yesFEBS Open Bio, EarlyView.
This study explores a liver disease called MASLD, which is increasing worldwide and can lead to serious damage. Researchers used medaka fish instead of rodents to test a food compound, γ‐oryzanol. Fish fed this compound had less liver fat and healthier gut bacteria.
Yukako Ito   +7 more
wiley   +1 more source

Dynamic assembly, disassembly and bundling of the bacterial cell division protein FtsZ and YgfE (ZapA) [PDF]

open access: yes
The protein FtsZ is a tubulin-like GTPase, which plays an essential role in prokaryotic cell division. In vivo it assembles into a dynamic ring (the Z-ring) at the future site of cell division on the inner surface of the cytoplasmatic membrane.
Cheng, Xi, Ph.D.
core  

Insights into the activation mechanism of PopA, a cyclic di-GMP effector protein involved in cell cycle and development of "Caulobacter Crescentus" [PDF]

open access: yes, 2012
In Caulobacter crescentus, a complex network integrating cyclic di-GMP and Phosphorylation-dependent signals controls the proteolysis of key regulatory proteins to drive cell cycle and polar morphogenesis.
Schalch-Moser, Annina Larissa
core   +1 more source

Comparative Effectiveness and Safety of Inebilizumab Versus Rituximab in AQP4‐IgG‐Positive NMOSD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rituximab (anti‐CD20, RTX) and inebilizumab (anti‐CD19, INE) represent B‐cell‐depleting therapies used for aquaporin‐4 antibody‐positive (AQP4‐IgG+) neuromyelitis optica spectrum disorder (NMOSD); however, direct comparative evidence remains limited.
Jie Lin   +11 more
wiley   +1 more source

Size-independent symmetric division in extraordinarily long cells

open access: yes, 2014
Two long-standing paradigms in biology are that cells belonging to the same population exhibit little deviation from their average size and that symmetric cell division is size limited.
Heindl, N.R.   +9 more
core   +1 more source

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