Results 311 to 320 of about 14,449,968 (380)

The Fecal and Urinary Excretion of Certain B Vitamins by Sheep Fed Hay and Semi-Synthetic Rations

, 1953
P. B. Pearson, Lee Struglia, Ivan L. Lindahl   +2 more
openalex   +1 more source

Steric‐Adaptive Biocatalysis: Imine Reductase‐Mediated Dynamic Kinetic Resolution for Atroposelective Synthesis of Hindered Biaryl Amines

Advanced Science, EarlyView.
An unusual IRED platform is reported, enabling efficient DKR via reductive amination without any evolutionary engineering. The system accommodates extremely sterically demanding substrates, including naphthyl and quinoline derivatives, delivering naphthyl‐aryl and quinoline‐aryl amine atropisomers with excellent efficiency and stereocontrol (over 80 ...
Zhichao Ni, Jingyuan Zhuang, Yadong Gao, Guangsheng Gao, Zhenling Liu, Ping Su, Gui‐Juan Cheng, Li‐Cheng Yang   +7 more
wiley   +1 more source

Association between vitamin B₆ status and eczema in children and adolescents: results from the NHANES database. [PDF]

Front Pediatr
Du G, Li X.
europepmc   +1 more source

Spatially Resolved Mapping of Voltage‐Gated Proton Channel Activity Reveals Delayed Proton Transport in Local Microenvironments

Advanced Science, EarlyView.
A revolutionary imaging platform integrating quantitative single‐molecule photobleaching with ratiometric fluorescence probes enables high‐throughput (≈2300 individually resolvable channels) mapping of individual proton channels in a large field (≈3000 µm2), overcoming the spatial and temporal limitations of conventional electrophysiology.
Jiahua Zhuang, Yang Xu, Yuxian Lu, Shiyang Lyu, Jie Tan, Jiandong Feng   +5 more
wiley   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B₁₂-binding function

Clarke C, Banasik M, Juodeikis R, Warren MJ, Pickersgill R.   +4 more
europepmc   +1 more source

Enhanced microbial production of pyridoxine (Vitamin B₆) in <i>Bacillus subtilis</i> via pathway and process optimization. [PDF]

Synth Syst Biotechnol
Jiang AT, Du GQ, Huang XY, Ji ZZ, Qian SR, Liu LX, Zhang DW.   +6 more
europepmc   +1 more source

NQO1/p65/CXCL12 Axis‐Recruited Tregs Mediate Resistance to Anti‐PD‐1 Plus Lenvatinib Therapy in PIVKA‐II‐Positive Hepatocellular Carcinoma

Advanced Science, EarlyView.
High PIVKA‐II expression in HCC correlates with resistance to anti‐PD‐1 plus lenvatinib, driven by an immunosuppressive TME. NQO1/p65/CXCL12 axis recruits Tregs to promote resistance to anti‐PD‐1 plus lenvatinib in HCC with high PIVKA‐II expression.
Biao Gao, Yafei Wang, Zhuoya Sun, Haowen Tang, Yinbiao Cao, Hao Jiang, Wenwen Zhang, Yinzhe Xu, Bingyang Hu, Zhe Liu, Guankun Mao, Xuerui Li, Junfeng Li, Tao Wan, Bing Liu, Xiao Zhao, Shunchang Jiao, Chonghui Li, Shichun Lu   +18 more
wiley   +1 more source

Vitamin D Binding Protein, a Ligand of Integrin beta 1, Motivates Both Tumor Cells and Schwann Cells to Promote Perineural Invasion in Pancreatic Ductal Adenocarcinoma

Advanced Science, EarlyView.
Group‐specific component protein (GC) promotes perineural invasion (PNI) in pancreatic ductal adenocarcinoma (PDAC) by activating Schwann cell dedifferentiation and by enhancing tumor–Schwann cell chemoattraction, independently of vitamin D transport. Integrin β1 (ITGB1) functions as a GC receptor in both cancer cells and Schwann cells.
Shan Zhang, Luju Jiang, Shuqi Cai, Zheqi Weng, Yuheng Zhu, Zhi‐Wei Cai, Hui Li, Qing Li, Li‐Peng Hu, Hong‐Fei Yao, Rong Hua, Yu Zhao, Dongxue Li, Xiao‐Mei Yang, Jun‐Feng Zhang, Shu‐Heng Jiang   +15 more
wiley   +1 more source

Safety and efficacy of feed additives consisting of vitamin B₂ (98%) and vitamin B₂ (80%) produced with Bacillus subtilisCGMCC 7.449 for all animal species (Chifeng Pharmaceutical Co., Ltd.). [PDF]

EFSA J
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Villa RE, Azimonti G, Bonos E, Christensen H, Durjava M, Dusemund B, Gehring R, Glandorf B, Kouba M, López-Alonso M, Marcon F, Nebbia C, Pechová A, Prieto-Maradona M, Röhe I, Theodoridou K, Mayo B, Cionci NB, Brozzi R, Galobart J, Holczknecht O, Manini P, Valeri P, Vettori MV, Pizzo F.   +25 more
europepmc   +1 more source

Punicalagin Enhances Autophagy Through Sirtuin 1/FoxO3a Axis to Inhibit Intracellular Mycobacterium Abscessus Infection

Advanced Science, EarlyView.
Punicalagin, a pomegranate molecule, helps the body fight Mycobacterium abscessus. It preferentially boosts interstitial macrophages in the lung, stabilizing mitochondria and switching on the autophagy via SIRT1/FoxO3a, which lowers bacterial load without directly killing bacteria.
Kefan Bi, Bihan Xu, Dan Cao, Kaijin Xu, Ying Zhang   +4 more
wiley   +1 more source