Results 101 to 110 of about 286,033 (295)

DivIVA Controls Progeny Morphology and Diverse ParA Proteins Regulate Cell Division or Gliding Motility in Bdellovibrio bacteriovorus

open access: yesFrontiers in Microbiology, 2020
The predatory bacterium B. bacteriovorus grows and divides inside the periplasm of Gram-negative bacteria, forming a structure known as a bdelloplast.
David S. Milner   +6 more
doaj   +1 more source

Efficacy of Inebilizumab in N‐MOmentum Trial Participants With or Without Prior Immunosuppressants

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT This post hoc analysis examined the impact of prior immunosuppressants on the long‐term efficacy and safety of inebilizumab, a cluster of differentiation 19+ B‐cell–depleting monoclonal antibody, in participants with aquaporin‐4–seropositive neuromyelitis optica spectrum disorder from the N‐MOmentum trial (NTC02200770).
Bruce A. C. Cree   +9 more
wiley   +1 more source

Caloric restriction causes symmetric cell division and delays aging in Escherichia coli

open access: yes, 2008
Aging is one of the most intriguing processes of biology and despite decades of research, many aspects of aging are poorly understood. Aging is known to occur in bacteria and yeast that divide with morphological asymmetry.
Milind G. Watve   +5 more
core  

Finding the corners in a cell

open access: yes, 2012
The bacterial cell is well-organized and many proteins are confined to regions such as midcell or cell poles. These areas are not separated from each other by membranes, and therefore bacteria must rely on basic biophysical processes to localize proteins
Strahl, H.   +2 more
core   +1 more source

The divisome at 25: the road ahead [PDF]

open access: yes, 2017
The identification of the FtsZ ring by Bi and Lutkenhaus in 1991 was a defining moment for the field of bacterial cell division. Not only did the presence of the FtsZ ring provide fodder for the next 25 years of research, the application of a then ...
Tanneke den Blaauwen   +7 more
core   +1 more source

A new regulator of the Staphylococcus aureus peptidoglycan hydrolase Sle1.

open access: yesPLoS Genetics
Regulation of peptidoglycan hydrolases is crucial for bacterial cell integrity, growth and division. In the bacterial pathogen Staphylococcus aureus, the amidase Sle1 is a key autolysin required for septum splitting and daughter cell separation.
Helena Veiga   +3 more
doaj   +1 more source

Chromosome replication, cell growth, division and shape: a personal perspective

open access: yesFrontiers in Microbiology, 2015
The origins of Molecular Biology and Bacterial Physiology are reviewed, from our personal standpoints, emphasizing the coupling between bacterial growth, chromosome replication and cell division, dimensions and shape.
Arieh eZaritsky, Conrad L. Woldringh
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Activation and polar sequestration of PopA, a c-di-GMP effector protein involved in Caulobacter crescentus cell cycle control [PDF]

open access: yes, 2014
When Caulobacter crescentus enters S-phase the replication initiation inhibitor CtrA dynamically positions to the old cell pole to be degraded by the polar ClpXP protease.
Ebbensgaard, Anna Elisabeth   +7 more
core   +1 more source

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy