Results 161 to 170 of about 1,353,045 (362)

CUL4A-DDB1-circRFWD2 E3 ligase complex mediates the ubiquitination of p27 to promote multiple myeloma proliferation

open access: yesExperimental Hematology & Oncology
Multiple myeloma (MM) is an incurable disease characterized by the abnormal expansion of plasma cells in the bone marrow (BM). Numerous studies have shown that BM tumor cells can influence the tumor microenvironment (TME) through communication with ...
Jie Min   +8 more
doaj   +1 more source

Addition of oligonucleotides to the 5′-terminus of DNA by T4 RNA ligase [PDF]

open access: bronze, 1979
N. Patrick Higgins   +2 more
openalex   +1 more source

PSMD14 Stabilizes SLC7A11 to Ameliorate Glucocorticoid‐Induced Osteoporosis by Suppressing Osteocyte Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glucocorticoid‐induced osteoporosis (GIOP) triggers osteocyte ferroptosis via SLC7A11 degradation. PSMD14 stabilizes SLC7A11 by counteracting glucocorticoid‐driven ubiquitination, preserving cystine uptake and glutathione synthesis. AAV‐mediated PSMD14 delivery or its agonist Pantethine rescues osteocyte survival and bone loss in GIOP mice.
Yifeng Shi   +20 more
wiley   +1 more source

DDX1 is required for non-spliceosomal splicing of tRNAs but not of XBP1 mRNA

open access: yesCommunications Biology
RNA helicase DEAD-box helicase 1 (DDX1) forms a complex with the RNA ligase 2´,3´-cyclic phosphate and 5´-OH ligase (RTCB), which plays a vital role in non-spliceosomal splicing of tRNA and X-box binding protein 1 (XBP1) mRNA.
Teruhiko Suzuki   +5 more
doaj   +1 more source

H3K36me3‐Guided m6A Modification of Oncogenic L1CAM‐AS1 Drives Macrophage Polarization and Immunotherapy Resistance in Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
L1CAM‐AS1 is identified as a novel H3K36me3‐guided, m6A‐modified long noncoding RNA (lncRNA) in hepatocellular carcinoma (HCC) cells. L1CAM‐AS1 stabilizes RAN protein, enhances M2 macrophages‐released CCL5‐induced nuclear import of RELA, activates the NF‐κB signaling, up‐regulates CCL2 expression and secretion from HCC cells, and enhances M2 ...
Teng Wang   +6 more
wiley   +1 more source

The Drosophila Inhibitor of Apoptosis (IAP) DIAP2 Is Dispensable for Cell Survival, Required for the Innate Immune Response to Gram-negative Bacterial Infection, and Can Be Negatively Regulated by the Reaper/Hid/Grim Family of IAP-binding Apoptosis Inducers [PDF]

open access: yes, 2007
Many inhibitor of apoptosis (IAP) family proteins inhibit apoptosis. IAPs contain N-terminal baculovirus IAP repeat domains and a C-terminal RING ubiquitin ligase domain.
Chen, Chun Hong   +8 more
core  

Circularization of linear viroid RNA via 2'-phosphomonoester, 3', 5'-phosphodiester bonds by a novel type of RNA ligase from wheat germ and Chlamydomonas.

open access: yesNucleic Acids Research, 1982
A novel type of RNA ligase activity in extracts of wheat germ or Chlamydomonas requires 2', 3'-cyclic phosphate and 5'-phosphate ends for ligation to form a 2'-phosphomonoester, 3',5'-phosphodiester bond. Using 5'-3 2P-labeled linear PSTV, we demonstrate
Y. Kikuchi   +4 more
semanticscholar   +1 more source

Listerin Alleviates Alzheimer's Disease through IRE1‐mediated Decay of TLR4 mRNA

open access: yesAdvanced Science, EarlyView.
Alzheimer's disease (AD) progression is influenced by microglia‐mediated neuroinflammation. Here, it is demonstrated that Listerin suppresses neuroinflammatory signaling and cognitive impairment in AD models by triggering IRE1α‐mediated TLR4 mRNA decay. Adenoviral Listerin delivery reduces amyloid‐β pathology, positioning it as a new therapeutic target.
Fei Qin   +9 more
wiley   +1 more source

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