Results 131 to 140 of about 106,021 (225)
Chromatin Remodelling Complexes in Plant Adaptation to Abiotic Stress: Mechanisms and Perspectives
ABSTRACT As sessile organisms, plants have evolved elaborate epigenetic regulatory networks to adapt to a wide range of abiotic stress. Chromatin remodelling is a core epigenetic regulatory mechanism that refers to the process by which chromatin remodelling complexes mediate dynamic changes in chromatin spatial conformation and DNA accessibility ...
Xiuxiu Zhang, Yueran Zhang, Jiang Li
wiley +1 more source
Root surface biomodification in periodontal therapy: Biological rationale and clinical applications
Abstract Regenerative periodontal therapy aims to form new cementum, periodontal ligament, and alveolar bone, all sealed by gingival tissue. The root surface acts as the wound margin during this regeneration process. Root surface biomodification (root conditioning/root decontamination), therefore, seems instrumental in promoting surface decontamination
Muhammad H. A. Saleh +3 more
wiley +1 more source
Abstract Space exploration involves many dangers including galactic cosmic radiation (GCR). This class of radiation includes high‐energy protons and heavy ionizing ions. NASA has defined GCR as a carcinogenic risk for long‐duration space missions. To date, no clear strategy has been developed to counter chronic GCR exposure.
Siena Edwards +3 more
wiley +1 more source
DNA damage activates the DNA damage response (DDR) machinery. However, aging impairs DDR in neurons, thereby increasing susceptibility to neurodegenerative diseases, such as Huntington’s disease (HD).
Tae Eun Kang +3 more
doaj +1 more source
DNA damage responses in HCMV infection: emerging mechanisms and outstanding questions
The cellular DNA damage response (DDR) is essential for maintaining genome integrity in the face of exogenous assault, as well as errors and breaks introduced during DNA replication.
Mamata Savanagouder +6 more
doaj +1 more source
Somatic NGS Analysis of DNA Damage Response (DDR) Genes ATM, MRE11A, RAD50, NBN, and ATR in Locally Advanced Rectal Cancer Treated with Neoadjuvant Chemo-Radiotherapy. [PDF]
Montori A +6 more
europepmc +1 more source
This work synthesizes recent insights into the pathological roles of cyclins and cyclin‐dependent kinases (CDKs) across human cancers, highlights state‐of‐the‐art innovative approaches (especially targeted degradation and redistribution of CDK/cyclin proteins) for cancer therapy, and outlines future directions for CDK/cyclin‐related biomedical research.
Suya Zheng +9 more
wiley +1 more source
“A DNA Damage Response (DDR) –independent Role for the Ataxia-Telangiectasia Mutated (ATM) Gene Product" [PDF]
Ataxia-Telangiectasia (A-T) is a recessive hereditary syndrome characterized by cerebellar degeneration, telangiectasia, precocious aging, immunodeficiency, cancer predisposition and insulin-resistant diabetes. A-T is caused by defects in Ataxia-Telagiectasia Mutated (Atm) gene.
openaire +1 more source
Functional characterization of novel DNA Damage Response (DDR) genes
Our cells have evolved to deal with thousands of DNA damage events that occur every day, activating the DNA Damage Response (DDR) network. DDR is a complex mechanism that leads to cell-cycle arrest, regulation of DNA replication, repair or bypass of DNA damage.
openaire +1 more source
Ammonia Metabolism in the Aging Liver: Emerging Mechanistic Insights
Liver aging may weaken ammonia‐detoxification reserve by disrupting mitochondrial ureagenesis, GS‐mediated scavenging, glutamine metabolism, and metabolic zonation. This emerging framework links impaired nitrogen handling to potential hepatic stress amplification and systemic crosstalk, while highlighting the need for direct validation in physiological
Heng Zhang, Guangyu Liang, Anding Liu
wiley +1 more source

