Results 21 to 30 of about 4,924 (174)

Competitive binding of MatP and topoisomerase IV to the MukB dimerization hinge [PDF]

open access: yes, 2021
ABSTRACTSMC complexes have ubiquitous roles in chromosome organisation. InEscherichia coli,the interplay between the SMC complex, MukBEF, and matS-bound MatP in the replication termination region, ter, results in depletion of MukBEF from ter, thus promoting chromosome individualisation by directing replichores to separate cell halves.
Gemma L. M. Fisher   +10 more
openaire   +1 more source

Differential management of the replication terminus regions of the two Vibrio cholerae chromosomes during cell division. [PDF]

open access: yesPLoS Genetics, 2014
The replication terminus region (Ter) of the unique chromosome of most bacteria locates at mid-cell at the time of cell division. In several species, this localization participates in the necessary coordination between chromosome segregation and cell ...
Gaëlle Demarre   +6 more
doaj   +1 more source

Mapping Topoisomerase IV Binding and Activity Sites on the E. coli Genome. [PDF]

open access: yesPLoS Genetics, 2016
Catenation links between sister chromatids are formed progressively during DNA replication and are involved in the establishment of sister chromatid cohesion.
Hafez El Sayyed   +7 more
doaj   +1 more source

Ingestion of Soybean Sprouts Containing a HASPIN Inhibitor Improves Condition in a Mouse Model of Alzheimer’s Disease

open access: yesBiology, 2023
The MATP/tau protein is hyperphosphorylated in Alzheimer’s patients. Therefore, research into the regulation of tau protein phosphorylation is important for understanding Alzheimer’s disease.
Hiromitsu Tanaka   +4 more
doaj   +1 more source

Long-range chromosome organization in E. coli: a site-specific system isolates the Ter macrodomain. [PDF]

open access: yesPLoS Genetics, 2012
The organization of the Escherichia coli chromosome into a ring composed of four macrodomains and two less-structured regions influences the segregation of sister chromatids and the mobility of chromosomal DNA. The structuring of the terminus region (Ter)
Axel Thiel   +4 more
doaj   +1 more source

Autoimmunity in immune checkpoint inhibitor‐induced immune‐related adverse events: A focus on autoimmune skin toxicity and pneumonitis

open access: yesImmunological Reviews, Volume 318, Issue 1, Page 37-50, September 2023., 2023
Summary Immune checkpoint inhibitors (ICIs) have revolutionized cancer therapy. However, their use is frequently associated with immune‐related adverse events (irAEs) potentially affecting any organ. The mechanisms mediating such irAEs remain poorly understood and biomarkers to predict the development of irAEs are lacking.
Fiamma Berner, Lukas Flatz
wiley   +1 more source

Evidence for divisome localization mechanisms independent of the Min system and SlmA in Escherichia coli. [PDF]

open access: yesPLoS Genetics, 2014
Cell division in Escherichia coli starts with assembly of FtsZ protofilaments into a ring-like structure, the Z-ring. Positioning of the Z-ring at midcell is thought to be coordinated by two regulatory systems, nucleoid occlusion and the Min system. In E.
Matthew W Bailey   +4 more
doaj   +1 more source

Transcription start site scanning and the requirement for ATP during transcription initiation by RNA polymerase II [PDF]

open access: yes, 2016
Saccharomyces cerevisiae RNA polymerase (Pol) II locates transcription start sites (TSS) at TATA-containing promoters by scanning sequences downstream from the site of preinitiation complex formation, a process that involves the translocation of ...
Fishburn, James   +2 more
core   +2 more sources

Voiding Behavior and Efferent Bladder Function Altered in Mice Following Social Defeat but Not Witness Trauma [PDF]

open access: yes, 2020
Psychological stress is associated with bladder dysfunction, however, the local bladder mechanisms affected are not well understood. This study aimed to determine how psychological stress, caused by social defeat or witness trauma, affects voiding ...
Chess-Williams, Russ   +3 more
core   +1 more source

Oculocutaneous albinism type 4: Novel compound heterozygous mutations in the SLC45A2 gene in a Chinese case. [PDF]

open access: yesMol Genet Genomic Med
In this study, we present a case with less pigmented hair and fairer than normal skin. Strabismus, hyperopia, astigmatism and the absence of iris pigment were found in his both eyes. Whole exome sequencing was performed in all samples, and Sanger sequencing was then used to verify the mutations. Compound heterozygous variants, c.1304C>A (p.S435Y) and c.
He D   +6 more
europepmc   +2 more sources

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