Results 91 to 100 of about 67,820 (304)

Repair or destruction: an intimate liaison between ubiquitin ligases and molecular chaperones in proteostasis [PDF]

, 2017
Cellular differentiation, developmental processes, and environmental factors challenge the integrity of the proteome in every eukaryotic cell. The maintenance of protein homeostasis, or proteostasis, involves folding and degradation of damaged proteins ...
Amerik, Anckar, Apaja, Arndt, Arndt, Aviram, Balch, Ballinger, Bar-Lavan, Barrott, Bartel, Bays, Becuwe, Behrends, Bengtson, Boban, Boban, Bodnar, Boomsma, Bordallo, Brandman, Brehme, Broersen, Buchner, Calderwood, Carra, Catlett, Choe, Christianson, Chu, Ciechanover, Ciocca, Ciryam, Commerford, Connell, Craig, Crippa, Crosas, Cuervo, Cuervo, Cyr, Dai, Davies, Defenouillere, Deng, Deyter, Donati, Douglas, Douglas, Dunker, Duttler, Ehrlich, Eisele, Ellis, Fan, Fang, Fang, Fang, Fang, Ferreira, Finley, Finley, Foresti, Fourie, Fredrickson, Gallagher, Gamerdinger, Gardner, Garrido, Goldberg, Guerriero, Guo, Han, Hartl, Hatakeyama, Heck, Hemmingsen, Hessa, Hettema, Higy, Hondele, Hondele, Hoppe, Iwata, Jana, Jego, Jiang, Jin, Joshi, Kahn, Kampinga, Kaplan, Katsogiannou, Kaushik, Kaushik, Keller, Kenyon, Kerscher, Kettern, Khmelinskii, Kim, Kitagawa, Koegl, Komander, Koren, Kraft, Kuhlbrodt, Kuhlbrodt, Kumar, Kuo, Kwon, Laba, Labbadia, Lakshmipathy, Lee, Lerch-Bader, Levine, Li, Li, Lopez, Lopez-Otin, MacGurn, Maier, Matsumura, Mattiroli, Maurer, McDonough, Meacham, Mehnert, Meng, Merz, Metzger, Min, Mishra, Mizushima, Morano, Morimoto, Morimoto, Morimoto, Morishima, Murata, Murata, Nahleh, Nillegoda, Nillegoda, Nillegoda, Park, Park, Paul, Petrucelli, Powers, Powers, Prasad, Qian, Ranford, Rape, Ravid, Rees, Roberts, Roberts, Rodina, Rodrigo-Brenni, Rosenbaum, Ruggiano, Russell, Rüb, Rüdiger, Saez, Saibil, Salminen, Samant, Schopf, Shahsavarani, Shao, Shiber, Shiga, Shin, Singh, Singh, Singh, Soss, Sowa, Spiechowicz, Stuttmann, Sulistio, Sultana, Summers, Sung, Swanson, Taipale, Takayama, Tasaki, Tasaki, Tawo, Taylor, Terman, Tzankov, Ulbricht, Urushitani, VanPelt, Venkatesh, Verma, Vilchez, Walther Dirk, Wang, Wang, Willhoft, Williams, Xie, Xu, Xu, Yonashiro, Yu, Zargari, Zhang, Zhang, Zhao, Zhao, Zhou, Zuehlke, Zuiderweg   +220 more
core   +1 more source

Lactylation‐Driven YTHDC1 Alleviates MASLD by Suppressing PTPN22‐Mediated Dephosphorylation of NLRP3

Advanced Science, EarlyView.
In MASLD, YTHDC1 undergoes increased lactylation and ubiquitination, reducing its expression. AARS1 mediates lactylation at lysine 565, while disrupted binding to LDHA further promotes lactylation, suppressing YTHDC1. This downregulation enhances PTPN22 mRNA stability, leading to NLRP3 dephosphorylation and activation, which exacerbates inflammation ...
Feng Zhang, Linghua Zeng, Kunkun Zou, Keying Lin, Fangting Yao, Jinglun Song, Shumeng Zhang, Hanshu Feng, Zhichao Yang, Chunlei Wang, Hongtao Diao, Xue Kong, Tengfei Pan, Joonki Kim, Tianqi Duo, Linqiang Li, Yu Bian   +16 more
wiley   +1 more source

Immune regulation by protein ubiquitination: roles of the E3 ligases VHL and Itch

Protein & Cell, 2018
Protein ubiquitination is an important means of post-translational modification which plays an essential role in the regulation of various aspects of leukocyte development and function.
Daisuke Aki, Qian Li, Hui Li, Yun-Cai Liu, Jee Ho Lee   +4 more
doaj   +1 more source

SUMOylation inhibits FOXM1 activity and delays mitotic transition [PDF]

, 2014
The forkhead box transcription factor FOXM1 is an essential effector of G2/M-phase transition, mitosis and the DNA damage response. As such, it is frequently deregulated during tumorigenesis. Here we report that FOXM1 is dynamically modified by SUMO1 but
Brosens, Jan J., Coombes, R. C., Dunsby, C. W., French, P. M., Gomes, Ana R., Karunarathna, U., Kelly, D. J., Khongkow, P., Kongsema, M., Lam, Eric W.-F., Langer, J. K., Man, Cornelia W-Y., Myatt, Stephen S., Zona, Stefania   +13 more
core   +1 more source

RNF213 Is an Interferon‐Stimulated Gene That Targets Influenza A Virus NP and Activates MDA5 to Restrict Infection

Advanced Science, EarlyView.
RNF213 is characterized as a dual‐functional antiviral effector. It directly mediates the degradation of the influenza A virus nucleoprotein (NP) while simultaneously activating the MDA5‐mediated innate immune signaling pathway. This coordinated response establishes a powerful host defense system against viral infection. ABSTRACT Influenza A virus (IAV)
Haoning Li, Yuying Zhang, Jingjing Wang, Qianqian Zhang, Hailiang Sun, Fanhua Wei   +5 more
wiley   +1 more source

Regulating the human HECT E3 ligases [PDF]

, 2018
Ubiquitination, the covalent attachment of ubiquitin to proteins, by E3 ligases of the HECT (homologous to E6AP C terminus) family is critical in controlling diverse physiological pathways.
Distel, B. (Ben), Sluimer, J. (Jasper)
core   +4 more sources

LMO7 Suppresses Tumor‐Associated Macrophage Phagocytosis of Tumor Cells Through Degradation of LRP1

Advanced Science, EarlyView.
LMO7 in tumor‐associated macrophages suppresses phagocytosis of tumor cells and limits cytotoxic T lymphocytes infiltration, fostering tumor progression. Mechanistically, LMO7 mediates the ubiquitination and degradation of the phagocytic receptor LRP1, impairing its ability to engulf tumor cells and driving macrophages toward an antitumor phenotype ...
Mengkai Li, Tao Wang, Yuwen Zhong, Zhiming Wang, Wei Li, Zejian Wang, Xinyi Yang, Yu Qiao, Jianfeng Xiang, Wei Gu, Zishu Wang, Lei Sun, Feng Qian   +12 more
wiley   +1 more source

CHARACTERIZATION OF THE UBIQUITIN LIGASE, UBE4B, IN ENDOCYTIC TRAFFICKING [PDF]

, 2017
Endocytosis is a process by which cells internalize membrane proteins to remove them from the plasma membrane, allowing cells to regulate the cell surface expression of transmembrane proteins.
Sirisaengtaksin, Natalie, Sirisaengtaksin, Natalie   +1 more
core   +1 more source

Possible role of death receptor-mediated apoptosis by the E3 ubiquitin ligases Siah2 and POSH [PDF]

, 2011
Background A functioning ubiquitin proteasome system (UPS) is essential for a number of diverse cellular processes and maintenance of overall cellular homeostasis.
Perry A Christian, Michael V Fiandalo, Steven R Schwarze   +2 more
core   +3 more sources

XIAP Stabilizes DDRGK1 to Promote ER‐Phagy and Protects Against Noise‐Induced Hearing Loss

Advanced Science, EarlyView.
Mechanism of GAS‐mediated protection against noise‐induced hearing loss (NIHL). Noise exposure activates the ATF4/eIF2α axis, downregulating XIAP and promoting DDRGK1 degradation, thereby inhibiting ER‐phagy and leading to hair cell (HC) death. GAS treatment rescues XIAP and DDRGK1 expression, reactivating ER‐phagy to mitigate HC loss, synaptic damage,
Lin Yan, Yuhua Zhang, Jiawei Du, Yongjun Zhu, Wei Cao, Yongjie Wei, Han Wu, Shiyu Qiu, Shiyi Pan, Lian Chen, Pingping Liang, Renjie Chai, Jianming Yang, Qiaojun Fang   +13 more
wiley   +1 more source