Results 131 to 140 of about 33,702 (335)

Degradation of ornithine decarboxylase in mammalian cells is ATP dependent but ubiquitin independent [PDF]

open access: bronze, 1989
Yael Rosenberg‐Hasson   +3 more
openalex   +1 more source

NKX2‐5/LHX1 and UHRF1 Establishing a Positive Feedback Regulatory Circuitry Drives Esophageal Squamous Cell Carcinoma through Epigenetic Dysregulation

open access: yesAdvanced Science, EarlyView.
The study identifies a positive feed‐forward loop that intertwines DNA methylation regulator UHRF1 with Homeobox genes‐NKX2‐5/LHX1 via UMRs as a critical driver of ESCC. Pharmacological inhibition of UHRF1 and DNMT activity inhibits ESCC growth, which may represent a promising therapeutic approach to treat ESCC patients dependent on NKX2‐5/LHX1/UHRF1 ...
Xukun Li   +13 more
wiley   +1 more source

Dissecting Ubiquitin Folding Using the Self-Organized Polymer Model [PDF]

open access: yesarXiv, 2015
Folding of Ubiquitin (Ub) is investigated at low and neutral pH at different temperatures using simulations of the coarse-grained Self-Organized-Polymer model with side chains. The calculated radius of gyration, showing dramatic variations with pH, is in excellent agreement with scattering experiments. At $T_m$ Ub folds in a two-state manner at low and
arxiv  

Meisoindigo Acts as a Molecular Glue to Target PKMYT1 for Degradation in Chronic Myeloid Leukemia Therapy

open access: yesAdvanced Science, EarlyView.
Meisoindigo targets PKMYT1 for degradation by acting as a molecular glue that enhances PKMYT1‐TRIM25 interaction, leading to K48‐linked ubiquitination and subsequent proteasomal degradation, thereby exerting therapeutic effects in chronic myeloid leukemia.
Zhao‐Xin Zhang   +10 more
wiley   +1 more source

QnAs with Michael L. Dustin. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Ravindran S.
europepmc   +1 more source

Optimal experimental design in an EGFR signaling and down-regulation model [PDF]

open access: yesarXiv, 2006
We apply the methods of optimal experimental design to a differential equation model for epidermal growth factor receptor (EGFR) signaling, trafficking, and down-regulation. The model incorporates the role of a recently discovered protein complex made up of the E3 ubiquitin ligase, Cbl, the guanine exchange factor (GEF), Cool-1 (Beta-Pix), and the Rho ...
arxiv  

Different mechanisms that promote protein monoubiquitination [PDF]

open access: yes, 2015
Protein monoubiquitination is a post-translational modificationthat consists of the conjugation of a single ubiquitin molecule to a target protein residue.
Crosas, Bernat, Puig-Sàrries, Pilar
core  

CXCL13 Damages Blood Spinal Cord Barrier by Promoting RNF6/Sqstm1‐Ubiquitination Induced Autophagy in Experimental Allergic Encephalomyelitis

open access: yesAdvanced Science, EarlyView.
In multiple sclerosis, the disruption of the blood‐spinal cord barrier (BSCB) induced by CXCL13 facilitates the infiltration of inflammatory cells into the central nervous system, resulting in demyelination and neuronal injury. Mechanistically, the deleterious impact of CXCL13 on the BSCB is associated with a reduction in tight junction protein ...
Jingjing Han   +10 more
wiley   +1 more source

Characterization of Ubiquitination Site of Inducible cAMP Early Repressor [PDF]

open access: yes, 2015
Inducible cAMP Early Repressor (ICER) is a negative transcriptional regulator found in eukaryotic cells. ICER has a tumor suppressive activity and is absent in several human cancers. Cancer cells get rid of ICER by a post-translational modification known
Woldeamanuel, Fanaye
core   +1 more source

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