Results 111 to 120 of about 15,070 (269)

GSH as an A‐A Type Allosteric Activator of PKM2: Modulating Cancer Cell Homeostasis and Ferroptosis Susceptibility

open access: yesAdvanced Science, EarlyView.
Glutathione (GSH) defines oxidative balance, but can it directly tune central metabolism? The research reveals that GSH binds and potently activates pyruvate kniase M2 (PKM2), rewiring glycolysis and dictating ferroptosis sensitivity. Combining GSH depletion with PKM2 activation triggers mitochondrial damage and lipid peroxidation, profoundly ...
Tsan‐Jan Chen   +17 more
wiley   +1 more source

Clinical and genetic characteristics of hereditary laminopathies

open access: yesАнналы клинической и экспериментальной неврологии, 2017
Naminopathies belong to a wide allelic series of diseases caused by mutations of one gene, LMNA, encoding for protein lamin A/C. Different mutations in the LMNA gene cause autosomal dominant and autosomal recessive EmeryDreifuss muscular dystrophy ...
E. L. Dadaly, D. S. Bileva, I. V. Ugarov
doaj   +1 more source

RADA16 and SAAP148 Peptide‐Modified Collagen Self‐Assembled Hydrogels for Accelerated Healing of Infected Wounds

open access: yesAdvanced Science, EarlyView.
Collagen type I (Col I) is integrated with self‐assembling peptide RADA16 and loaded with anti‐bacterial peptide SAAP148 to develop a self‐assembled nano‐microstructure hydrogel (Col I‐RADA16‐SAAP148, CRS) without chemical cross‐linkers. CRS exhibits excellent mechanical properties, sustained SAAP148 release to inhibit bacterial infection, macrophage ...
Qian Liu   +8 more
wiley   +1 more source

The cell nucleus. A study in Burgundy

open access: yesNucleus, 2019
Wilhelm Bernhard’s revolutionary microscopy techniques helped him put forward the hypothesis of specialized compartmentalization of the nucleus. He also described for the first time the nuclear bodies and peri-chromatin fibrils, and demonstrated that ...
Oleg Demidov   +3 more
doaj   +1 more source

Bioprinted Excitable Tissues with Multistimulation Systems for Promoting Function and Maturation

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review provides an overview of stimulation strategies used to enhance the functional maturation of bioprinted excitable tissues. It addresses key limitations in physiological performance of bioprinted excitable tissues, outlines major stimulation modalities—including electrical, mechanical, optical, magnetic, ultrasound, and hybrid—and examines ...
Uijung Yong, Jinseon Park, Jinah Jang
wiley   +1 more source

Nuclear Actin and Lamins in Viral Infections

open access: yesViruses, 2012
Lamins are the best characterized cytoskeletal components of the cell nucleus that help to maintain the nuclear shape and participate in diverse nuclear processes including replication or transcription.
Jakub Cibulka   +2 more
doaj   +1 more source

Changes in the nuclear distribution of DNA polymerase alpha and PCNA/cyclin during the progress of the cell cycle, in a cell-free extract of Xenopus eggs [PDF]

open access: yes, 1989
The nuclear distribution of DNA polymerase alpha and PCNA/cyclin in embryonic nuclei has been investigated, in a cell-free extract of Xenopus eggs that recapitulates a basic cell-cycle in vitro, by indirect immunofluorescence microscopy.
Hutchison, C, Kill, IR
core  

Lamin A/C and emerin regulate MKL1/SRF activity by modulating actin dynamics [PDF]

open access: yes, 2014
Laminopathies, caused by mutations in the LMNA gene encoding the nuclear envelope proteins lamins A and C, represent a diverse group of diseases that include Emery-Dreifuss Muscular Dystrophy (EDMD), dilated cardiomyopathy (DCM), limb-girdle muscular ...
Ho, Chin Yee   +3 more
core   +1 more source

The truncated prelamin A in Hutchinson-Gilford progeria syndrome alters segregation of A-type and B-type lamin homopolymers. [PDF]

open access: yes, 2006
Hutchinson-Gilford progeria syndrome (HGPS) is a dominant autosomal premature aging syndrome caused by the expression of a truncated prelamin A designated progerin.
Buendia, Brigitte   +5 more
core   +1 more source

Descriptive Analysis of LAP1 Distribution and That of Associated Proteins throughout Spermatogenesis

open access: yesMembranes, 2017
Spermatogenesis comprises highly complex differentiation processes. Nuclear envelope (NE) proteins have been associated with these processes, including lamins, lamina-associated polypeptide (LAP) 2 and the lamin B-receptor.
Joana B. Serrano   +6 more
doaj   +1 more source

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