搜索结果: 1-13 共查到“知识库 DNA Repair”相关记录13条 . 查询时间(0.162 秒)
Metnase is a novel bifunctional protein that contains a SET domain and a transposase domain. Metnase contains sequence-specific DNA binding activity and sequence non-specific DNA cleavage activity, as...
Inhibition of Ape1's DNA Repair Activity as a Target in Cancer: Identification of Novel Small Molecules that have Translational Potential for Molecularly Targeted Cancer Therapy
Cancer Chemotherapy Base Excision Repair DNA Repair
2015/5/25
The DNA Base Excision Repair (BER) pathway repairs DNA damaged by endogenous and exogenous agents including chemotherapeutic agents. Removal of the damaged base by a DNA glycosylase creates an apurini...
ELUCIDATING THE ROLE OF REDOX EFFECTS AND THE KU80 C-TERMINAL REGION IN THE REGULATION OF THE HUMAN DNA REPAIR PROTEIN KU
DNA-PKcs regulation Ku NHEJ
2015/5/25
DNA double strand breaks (DSB) are among the most lethal forms of DNA damage and can occur as a result of ionizing radiation (IR), radiomimetic agents, endogenous DNA-damaging agents, etc. If left unr...
The influence of the Ku80 carboxy-terminus on activation of the DNA-dependent protein kinase and DNA repair is dependent on the structure of DNA cofactors
DNA-PK Ku70/80 Ku80 Carboxy Terminus
2015/5/25
In mammalian cells DNA double strand breaks (DSBs) are highly variable with respect to sequence and structure all of which are recognized by the DNA- dependent protein kinase (DNA-PK), a critical comp...
Role of the Multifunctional DNA Repair and Redox Signaling Protein Ape1/Ref-1 in Cancer and Endothelial Cells: Small-Molecule Inhibition of the Redox Function of Ape1
APE1/Ref-1 redox signaling cancer
2014/12/12
The DNA base excision-repair pathway is responsible for the repair of DNA damage caused by oxidation/alkylation and protects cells against the effects of endogenous and exogenous agents. Removal of th...
DNA Repair Proteins as Molecular Targets for Cancer Therapeutics
DNA repair cancer therapeutics
2014/12/12
Cancer therapeutics include an ever-increasing array of tools at the disposal of clinicians in their treatment of this disease. However, cancer is a tough opponent in this battle and current treatment...
Conversion of the Bifunctional 8-oxoguanine/β-δ AP DNA Repair Activities of Drosophila Ribosomal Protein S3 into the Human S3 Monofunctional β- elimination Catalyst Through a Single Amino Acid Change
DNA repair drosophila ribosomal protein s3
2014/12/12
The Drosophila S3 ribosomal protein has important roles in both protein translation and DNA repair. In regards to the latter activity, it has been shown that S3 contains vigorous N-glycosylase activit...
A novel fluorometric oligonucleotide assay to measure O 6-methylguanine DNA methyltransferase, methylpurine DNA glycosylase, 8-oxoguanine DNA glycosylase and abasic endonuclease activities: DNA repair status in human breast carcinoma cells overexpressing methylpurine DNA glycosylase
APE1/Ref-1 DNA repair status
2014/12/12
DNA repair status plays a major role in mutagenesis, carcinogenesis and resistance to genotoxic agents. Because DNA repair processes involve multiple enzymatic steps, understanding cellular DNA repair...
Conditional Targeting of the DNA Repair Enzyme hOGG1 into Mitochondria
DNA repair mitochondria
2014/12/12
Oxidative damage to mitochondrial DNA (mtDNA) has been suggested to be a key factor in the etiologies of many diseases and in the normal process of aging. Although the presence of a repair system to r...
Knockdown of the DNA repair and redox signaling protein Ape1/ Ref-1 blocks ovarian cancer cell and tumor growth
base excision repair APE1/Ref-1 ovarian cancer
2014/12/12
Apurinic endonuclease 1/redox effector factor-1 (Ape1/Ref-1 or Ape1) is an essential protein with two distinct functions. It is a DNA repair enzyme in the base excision repair (BER) pathway and a redu...
APE1/Ref-1 (APE1), the mammalian ortholog of Escherichia coli Xth, and a multifunctional protein possessing both DNA repair and transcriptional regulatory activities, has a pleiotropic role in control...
XPC DNA REPAIR PROTEIN REGULATION IN THE CONTEXT OF THE G1/S CELL CYCLE CHECKPOINT
XPC DNA repair retinoblastoma protein cell cycle
2015/5/21
DNA is subject to various types of damage that can impair cellular function or cause cell death. DNA damage blocks normal cellular processes such as replication and transcription and can have catastro...
线粒体DNA修复系统相关酶的研究进展 Progress of Enzyme in Mitochondrial DNA Repair System
线粒体DNA DNA修复 酶 研究进展
2008/1/10
摘要线粒体DNA（mtDNA）编码线粒体电子传递系统的亚单位以及构建翻译机器所需的各种rRAN和tRNA。mtDNA编码的每一个亚单位都是线粒体完成正常的氧化磷酸化过程所必需的，因此，线粒体DNA的完整性对于生物体的生存十分重要。长期以来，人们一直认为线粒体中不存在DNA的修复。近年来在线粒体提取物中却检测到了一定数量的修复因子，提示线粒体中存在DNA的修复。主要对线粒体修复系统中相关酶的研究进展...