Results 181 to 190 of about 3,029,744 (275)

DNA Polymerase Eta Stabilizes Mutant p53 Protein to Increase Tumor Cell Growth. [PDF]

Cells
Zhang J, Shi Y, Chen X.
europepmc   +1 more source

Studies of RNA chain initiation by Escherichia coli RNA polymerase bound to T7 DNA. Direct analysis of the kinetics and extent of RNA chain initiation at T7 promoter A1.

Journal of Biological Chemistry, 1979
W C, Nierman, M J, Chamberlin
openaire   +2 more sources

Loss of CYLD on Chromosome 16q Impairs Homologous Recombination and Genomic Stability Through TIRR Degradation

Advanced Science, EarlyView.
Chromosome 16q loss drives genomic instability through disruption of the CYLD–TIRR–53BP1 axis. CYLD preserves homologous recombination by stabilizing TIRR and limiting 53BP1 accumulation at DNA double‐strand breaks. CYLD deficiency redirects repair toward error‐prone non‐homologous end joining, promotes mutational burden and homologous recombination ...
Mingming Lu, Jialu Kang, Qi Ye, Zixi Wang, Lei Li, Yuzeshi Lei, Leihong Ye, Tianjie Liu, Bin Wang, Tao Liu, Shan Xu, Ke Wang, Yong Zhang, Jian Ma, Lei Li   +14 more
wiley   +1 more source

Cryo-EM study of bacteriophage N4 virion RNA polymerase. [PDF]

J Bacteriol
Narwal M, Shin Y, Murakami KS.
europepmc   +1 more source

Low SLC8A1 in Colorectal Cancer Dictates Radiotherapy Resistance Through Calcium‐Dependent ANXA2+sEVs Driving M2 Polarization of TAMs

Advanced Science, EarlyView.
SLC8A1 deficiency in colorectal cancer cells increases intracellular calcium signaling, promoting the secretion of ANXA2‐enriched small extracellular vesicles. These vesicles reprogram tumor‐associated macrophages towards an M2 phenotype, which in turn fosters a tumor microenvironment conducive to radioresistance and is associated with poor patient ...
Yimin Fang, Jinghan Zhu, Qian Xiao, Qichun Wei, Xiujing He, Ping Li, Kai Jiang, Yue Liu, Yeting Hu, Weiwei Yu, Chuansheng Guo, Sheng Chen, Jian Zhao, Siqi Dai, Jingsun Wei, Hang Yang, Tongtong Bu, Kefeng Ding, Haiyan Chen   +18 more
wiley   +1 more source

Polymerase iota coordinates adaptation to replication stress in BRCA2-deficient mammary epithelial cells. [PDF]

iScience
Vipparthi K, Bellare A, Ozbilgic R, Bazeley P, Khanna N, Wang F, Bhushan A, Xie L, Al-Hilli Z, Zhang YW, Karaayvaz M.   +10 more
europepmc   +1 more source

An Effector TaCRVP From Tuta Absoluta Oral Secretion Impairs H2O2‐Mediated Plant Defense by Targeting Tomato SlCAT2

Advanced Science, EarlyView.
The Tuta absoluta salivary effector TaCRVP subverts tomato immunity by hijacking host catalase SlCAT2. Through a sophisticated dual mechanism, TaCRVP simultaneously promotes SlCAT2 tetramerization for activation and blocks its SlAdBiL‐mediated degradation for stabilization.
Jianquan Yan, Youdan Zhang, Zhujun Wang, Huatao Tang, Huiping Liu, Zi Chen, Shuai Liu, Jiayi Shi, Lu Peng, Youming Hou   +9 more
wiley   +1 more source

Hydrophobic unnatural base pair promotes trigger loop closure and catalysis in cellular RNA polymerase independent of hydrogen bonding. [PDF]

Proc Natl Acad Sci U S A
Li Q, Hou P, Kimoto M, Oh J, Liu Y, Tan HP, Chong J, Hirao I, Wang D.   +8 more
europepmc   +1 more source

ZBTB18 Dysfunction Promotes Neuropathic Pain via CHD4‐based Epigenetic Disinhibition of CLIC1 Channels in Sensory Neurons

Advanced Science, EarlyView.
In this study, we identify a novel functional role of ZBTB18 in regulating trigeminal‐mediated neuropathic pain. Nerve injury reduces ZBTB18 in trigeminal ganglion neurons, impairing CHD4/NuRD recruitment and de‐repressing Clic1. Elevated CLIC1 enhances chloride channel activity and neuronal hyperexcitability, thereby driving pain.
Shoupeng Wang, Zitong Huang, Yu Tao, Yunmei Zhang, Yufang Sun, Dongsheng Jiang, Weiwei Lu, Fuhai Ji, Gang Chen, Min Xu, Yuan Zhang, Jin Tao   +11 more
wiley   +1 more source

Crystal structure of a closed ternary complex of a HNA Reverse Transcriptase in complex with a HNA/DNA duplex. [PDF]

PLoS One
Gutfreund C, Abramov M, Coosemans F, Holliger P, Herdewijn P, Betz K, Marx A.   +6 more
europepmc   +1 more source