Results 51 to 60 of about 191,296 (315)

Transcriptome‐Wide Association Uncovers LncRNAs Controlling Seed Weight in Soybean

Advanced Science, EarlyView.
This study employs transcriptome‐wide association studies (TWAS) to identify 201 long non‐coding RNAs (lncRNAs) associated with seed weight. Expression quantitative trait locus (eQTL) analysis reveals dynamic and static regulatory variants controlling lncRNA expression across development.
Xiang Wang, Xinyu Jiang, Xiaobo Yuan, Zhipeng Zhou, Zhenwei Zhao, Longfei Wang, Wu Jiao, Wenxue Ye, Qingxin Song   +8 more
wiley   +1 more source

Aminoacyl-tRNA synthetase-induced cleavage of tRNA

Nucleic Acids Research, 1992
Aminoacyl-tRNA synthetases interact with their cognate tRNAs in a highly specific fashion. We have examined the phenomenon that upon complex formation E. coli glutaminyl-tRNA synthetase destabilizes tRNA(Gln) causing chain scissions in the presence of Mg2+ ions. The phosphodiester bond cleavage produces 3'-phosphate and 5'-hydroxyl ends.
Sergey Beresten, Martina Jahn, Dieter Söll   +2 more
openaire   +4 more sources

Human Schlafen 14 Cleavage of Short Double‐Stranded RNAs Underpins its Antiviral Activity

Advanced Science, EarlyView.
SLFN14 is associated with human diseases. SLFN14 is found to cleave RNAs containing short duplexes. The cryo‐EM structures of SLFN14 and SLFN14‐hairpin RNA complex reveal that SLFN14 assembles into a ring‐like dimer; two RNase domains form an RNA‐binding groove accommodating a hairpin RNA.
Mengyun Li, Dapeng Sun, Wei Hao, Hua Fu, Yueli Zhang, Zhijian Li, Bo Qin, Yumei Wang, Sheng Cui   +8 more
wiley   +1 more source

Drugging tRNA aminoacylation [PDF]

RNA Biology, 2018
Inhibition of tRNA aminoacylation has proven to be an effective antimicrobial strategy, impeding an essential step of protein synthesis. Mupirocin, the well-known selective inhibitor of bacterial isoleucyl-tRNA synthetase, is one of three aminoacylation inhibitors now approved for human or animal use.
Joanne M. Ho, Erol Bakkalbasi, Dieter Söll, Corwin A. Miller   +3 more
openaire   +3 more sources

Post‐Translational Modified Neoantigens in Autoimmune Diseases: Challenges of Immune Tolerance

Advanced Science, EarlyView.
Autoimmune diseases have a high incidence and disability rate. The pathogenesis of autoimmune diseases involves the interaction among genetic factors, environmental factors, and immune disorders. The post‐translational modified neoantigens are the key nodal of these three factors. And these post‐translational modified neoantigens, after being presented
Yue Zhai, Kefei Wu, Qi Lin, Zhenzhen Cao, Yankun Jia, Ping Zhu   +5 more
wiley   +1 more source

Polyadenylation Complex CFII Recognizes Downstream Cis‐element for Pre‐mRNA Polyadenylation Through Interaction with an RNA‐Binding Protein in Arabidopsis

Advanced Science, EarlyView.
This study investigates the cis‐element in pre‐mRNA recognized by the polyadenylation CFII complex. It elucidates how the CFII complex recognizes the consensus cis‐element downstream of the poly(A) site for pre‐mRNA alternative polyadenylation. This comprehensive research provides novel insights into the interaction between 3′ end processing complexes ...
Ying Cao, Ying Guo, Zhibo Yu, Huajian Nie, Jing Yang, Dingfu Qiu, Qiyu Li, Xu Xin, Chang Cheng, Yan Li, Xudong Shang, Yuling Jiao, Qingshun Quinn Li, Ligeng Ma   +13 more
wiley   +1 more source

Gene Editing of a Susceptibility LncRNA Enhances Broad‐Spectrum Disease Resistance in Rice without Developmental Trade‐Offs

Advanced Science, EarlyView.
Editing susceptibility lncRNAs offers a strategy to enhance disease resistance without yield loss. RESIS, a domestication‐acquired, pathogen‐induced lncRNA, promotes protein N‐terminal acetylation through its interaction with NatA complex. Knockout of RESIS increases translation and confers broad‐spectrum resistance to both fungal and bacterial ...
Wen‐long Zhao, Ye Cheng, Jia‐hui Huang, Jun‐jie Feng, Hui‐yin Pang, Yi‐chao Qin, Zheng‐tong Chen, Yu Cheng, Jian‐ping Lian, Yan‐fei Zhou, Rui‐rui He, Meng‐qi Lei, Zi‐qin Cao, Lu Yang, Chao Yuan, Jie Jiang, Yue‐qin Chen, Yu‐chan Zhang   +17 more
wiley   +1 more source

eIF4E Enriched Extracellular Vesicles Induce Immunosuppressive Macrophages through HMGCR‐Mediated Metabolic Rewiring

Advanced Science, EarlyView.
Here, it is revealed that ovarian cancer cells release extracellular vesicles enriched with eIF4E, which alters protein production in macrophages. This leads to increased expression of 3‐hydroxy‐3‐methyl‐glutaryl‐coenzyme A reductase (HMGCR), boosting cholesterol synthesis and activating an immunosuppressive pathway through X‐box binding protein 1 and ...
Sonam Mittal, Minal Nenwani, Ishaque Pulikkal Kadamberi, Sudhir Kumar, Olamide Animasahun, Jasmine George, Shirng‐Wern Tsaih, Prachi Gupta, Mona Singh, Anjali Geethadevi, Chandrima Dey, Noah Meurs, Ajay Shankaran, Pradeep Chaluvally Raghavan, Deepak Nagrath, Sunila Pradeep   +15 more
wiley   +1 more source

Nastává éra mezioborových didaktik?

Pedagogická Orientace, 2005
Jádrem příspěvku je myšlenka konstituování mezioborových didaktik. Jde o reakci na popsanou aktuální problematiku oborových didaktik v době rychlých kurikulárních změn, zejména při zavádění rámcových vzdělávacích programů.
J. Trna
doaj  

Extracellular tyrosyl‐tRNA synthetase cleaved by plasma proteinases and stored in platelet α‐granules: Potential role in monocyte activation

Research and Practice in Thrombosis and Haemostasis, 2020
Background Tyrosyl‐tRNA synthetase (YRS) belongs to the family of enzymes that catalyzes the tRNA aminoacylation reaction for protein synthesis, and it has been recently shown to exert noncanonical functions.
Eric Won, Yosuke Morodomi, Sachiko Kanaji, Ryan Shapiro, My‐Nuong Vo, Jennifer N. Orje, Courtney D. Thornburg, Xiang‐Lei Yang, Zaverio M. Ruggeri, Paul Schimmel, Taisuke Kanaji   +10 more
doaj   +1 more source