Results 41 to 50 of about 887,804 (330)

Bacterial cell-size changes resulting from altering the relative expression of Min proteins

open access: yesNature Communications, 2023
The timing of cell division, and thus cell size in bacteria, is determined in part by the accumulation dynamics of the protein FtsZ, which forms the septal ring. FtsZ localization depends on membrane-associated Min proteins, which inhibit FtsZ binding to
Harsh Vashistha   +4 more
doaj   +1 more source

A conserved cell division protein directly regulates FtsZ dynamics in filamentous and unicellular actinobacteria

open access: yeseLife, 2021
Bacterial cell division is driven by the polymerization of the GTPase FtsZ into a contractile structure, the so-called Z-ring. This essential process involves proteins that modulate FtsZ dynamics and hence the overall Z-ring architecture.
Félix Ramos-León   +7 more
doaj   +1 more source

Free structures in division rings

open access: yes, 2013
Makar-Limanov's conjecture states that if a division ring D is finitely generated and infinite dimensional over its center k then D contains a free k-subalgebra of rank 2.
Júnior, Renato Fehlberg
core   +1 more source

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

Characterization of fuzzy neighborhood commutative division rings II

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
In [4] we produced a characterization of fuzzy neighborhood commutative division rings; here we present another characterization of it in a sense that we minimize the conditions so that a fuzzy neighborhood system is compatible with the commutative ...
T. M. G. Ahsanullah, Fawzi A. Al-Thukair
doaj   +1 more source

The MinCDJ system in Bacillus subtilis prevents minicell formation by promoting divisome disassembly. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Cell division in Bacillus subtilis takes place precisely at midcell, through the action of Noc, which prevents division from occurring over the nucleoids, and the Min system, which prevents cell division from taking place at the poles ...
Suey van Baarle, Marc Bramkamp
doaj   +1 more source

Co-Hydroprocessing of Fossil Middle Distillate and Bio-Derived Durene-Rich Heavy Ends under Hydrotreating Conditions

open access: yesReactions, 2023
Methanol-to-gasoline (MTG) and dimethyl ether-to-gasoline (DTG), as industrially approved processes for producing greenhouse gas-neutral gasoline, yield byproducts rich in heavy mono-ring aromatics such as 1,2,4,5-tetramethylbenzene (durene).
David Graf   +2 more
doaj   +1 more source

Remarks on Vector Space Generated by the Multiplicative Commutators of a Division Ring [PDF]

open access: yes, 2017
Let D be a division ring with centre F. Let T(D) be the vector space over F generated by all multiplicative commutators in D. In [1], authors have conjectured that every division ring is generated as a vector space over its centre by all of its ...
Aaghabali, Mehdi, Tajfirouz, Zakeieh
core   +1 more source

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

A multi-layered protein network stabilizes the Escherichia coli FtsZ-ring and modulates constriction dynamics. [PDF]

open access: yesPLoS Genetics, 2015
The prokaryotic tubulin homolog, FtsZ, forms a ring-like structure (FtsZ-ring) at midcell. The FtsZ-ring establishes the division plane and enables the assembly of the macromolecular division machinery (divisome).
Jackson Buss   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy