Results 161 to 170 of about 127,063 (412)

Subpathways of nucleotide excision repair and their regulation [PDF]

open access: yesOncogene, 2002
Nucleotide excision repair provides an important cellular defense against a large variety of structurally unrelated DNA alterations. Most of these alterations, if unrepaired, may contribute to mutagenesis, oncogenesis, and developmental abnormalities, as well as cellular lethality. There are two subpathways of nucleotide excision repair; global genomic
openaire   +3 more sources

DNA repair systems and the pathogenesis of Mycobacterium tuberculosis: varying activities at different stages of infection [PDF]

open access: yes, 2010
Mycobacteria, including most of all MTB (Mycobacterium tuberculosis), cause pathogenic infections in humans and, during the infectious process, are exposed to a range of environmental insults, including the host's immune response.
Adams   +117 more
core   +1 more source

DNA‑Directed Assembly of Photonic Nanomaterials for Diagnostic and Therapeutic Applications

open access: yesAdvanced Materials, EarlyView.
DNA‐directed assembly offers a powerful strategy for constructing structured photonic nanomaterials with precise spatial control. This review provides a comprehensive overview of recent advancements in DNA‐assembled photonic nanomaterials for diagnostics and therapeutics, highlighting key design principles, functionalization strategies, and optical ...
Longjiang Ding   +5 more
wiley   +1 more source

Theoretical analysis of transcription process with polymerase stalling [PDF]

open access: yesarXiv, 2015
Experimental evidences show that in gene transcription, RNA polymerase has the possibility to be stalled at certain position of the transcription template. This may be due to the template damage, or protein barriers. Once stalled, polymerase may backtrack along the template to the previous nucleotide to wait for the repair of the damaged site, or ...
arxiv  

ERCC1 Expression as a Predictor of Survival After Operation in Stage I Non-small Cell Lung Cancer Patients

open access: yesChinese Journal of Lung Cancer, 2010
Background and objective Proteins of the nucleotide excision repair pathway can repair DNA damage. The excision repair cross-complementing (ERCC) gene family reduce damagement of DNA by nucleotide excision and repair.
Jinchen SHAO, Jie ZHANG, Zhengping DING
doaj  

DNA Damage Induced by Alkylating Agents and Repair Pathways

open access: yesJournal of Nucleic Acids, 2010
The cytotoxic effects of alkylating agents are strongly attenuated by cellular DNA repair processes, necessitating a clear understanding of the repair mechanisms. Simple methylating agents form adducts at N- and O-atoms.
Natsuko Kondo   +3 more
doaj   +1 more source

Nucleotide excision repair [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2011
Alain Sarasin   +2 more
openaire   +1 more source

Adjusting Cell‐Surface Interactions Through a Covalent Immobilization of Biomolecules

open access: yesAdvanced Materials Interfaces, EarlyView.
This review presents an overview of current and emerging immobilization techniques coupled with an in‐depth investigation of the underlying mechanisms governing the activity and stability of covalently immobilized biomolecules. The aim of this study is to serve as a guide for the development of long‐lasting biomedical coatings with versatile biological
Sara Shakibania   +2 more
wiley   +1 more source

Error-prone polymerase activity causes multinucleotide mutations in humans [PDF]

open access: yesarXiv, 2013
About 2% of human genetic polymorphisms have been hypothesized to arise via multinucleotide mutations (MNMs), complex events that generate SNPs at multiple sites in a single generation. MNMs have the potential to accelerate the pace at which single genes evolve and to confound studies of demography and selection that assume all SNPs arise independently.
arxiv  

Association between NER pathway gene polymorphisms and neuroblastoma risk in an eastern Chinese population

open access: yesMolecular Therapy: Oncolytics, 2021
Neuroblastoma is a common childhood malignancy. Nucleotide excision repair (NER) polymorphisms have been shown to influence cancer susceptibility by modifying DNA repair efficiency.
Chunlei Zhou   +8 more
doaj  

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