Results 71 to 80 of about 12,704 (204)

Diversity, transfer potential, and transcriptional activity of virus‐carried antibiotic resistance genes in global estuaries

open access: yesiMetaOmics, Volume 3, Issue 1, March 2026.
Estuaries are vital hotspots for antibiotic resistance genes (ARGs) due to substantial antibiotic pollution. Although viruses have been proposed as key reservoirs and important disseminators of ARGs in environments, their contribution to the estuarine antibiotic resistome remains largely unknown.
Xiao‑Qing Luo   +9 more
wiley   +1 more source

Suppression of ADP-ribosylation reversal triggers cell vulnerability to alkylating agents

open access: yesNeoplasia: An International Journal for Oncology Research
The ADP-ribosyl hydrolases PARG and ARH3 counteract PARP enzymatic activity by removing ADP-ribosylation. PARG and ARH3 activities have a synthetic lethal effect; however, the specific molecular mechanisms underlying this response remain unknown.
Rocco Caggiano   +12 more
doaj   +1 more source

Disrupted ADP-ribose metabolism with nuclear Poly (ADP-ribose) accumulation leads to different cell death pathways in presence of hydrogen peroxide in procyclic Trypanosoma brucei [PDF]

open access: yes, 2016
TbPARG in Trypanosoma brucei. A) TbPARG localization in untreated (control) and in procyclic cultures exposed to 500 μM H2O2 for 10 min. IFI was carried out as reported in our previous work [33].
Harikanth Venkannagari   +7 more
core   +6 more sources

Clinical Characteristics of Arginase 1 Deficiency: Natural History Insights From International Clinical Trials

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 2, March 2026.
ABSTRACT Arginase 1 deficiency (ARG1‐D) is an ultra‐rare inherited metabolic disorder of the urea cycle, caused by partial or complete loss of arginase 1 function, characterised by hyperargininaemia and a distinct, progressive neurological phenotype. The clinical development programme of pegzilarginase, a recombinant human ARG1 enzyme therapy, provides
Mattias Rudebeck   +10 more
wiley   +1 more source

Molecular Insights into Poly(ADP-ribose) Recognition and Processing

open access: yesBiomolecules, 2012
Poly(ADP-ribosyl)ation is a post-translational protein modification involved in the regulation of important cellular functions including DNA repair, transcription, mitosis and apoptosis.
Ivan Ahel   +3 more
doaj   +1 more source

The Variable Markov Oracle: Algorithms for Human Gesture Applications [PDF]

open access: yes, 2015
This article introduces the Variable Markov Oracle (VMO) data structure for multivariate time series indexing. VMO can identify repetitive fragments and find sequential similarities between observations.
Dubnov, Shlomo, Wang, Cheng-i
core   +1 more source

TSG101 Promotes SIAH1 Auto‐Ubiquitination to Drive Migration and Invasion in Hepatocellular Carcinoma Cells

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 6, March 2026.
ABSTRACT Our previous studies have demonstrated that seven in absentia homologue 1 (SIAH1), an E3 ubiquitin ligase, is downregulated in hepatocellular carcinoma (HCC) and regulates substrate ubiquitination. However, the molecular mechanisms governing reduced SIAH1 expression in HCC remain unclear.
Jie Qiu   +6 more
wiley   +1 more source

Partial and global representations of finite groups

open access: yes, 2020
Given a subgroup H of a finite group G, we begin a systematic study of the partial representations of G that restrict to global representations of H.
D'Adderio, Michele   +3 more
core  

PARP-1 regulates DNA repair factor availability. [PDF]

open access: yes, 2018
PARP-1 holds major functions on chromatin, DNA damage repair and transcriptional regulation, both of which are relevant in the context of cancer. Here, unbiased transcriptional profiling revealed the downstream transcriptional profile of PARP-1 enzymatic
Birbe, Ruth   +31 more
core   +2 more sources

Polo‐like kinases and UV‐induced skin carcinogenesis: What we know and what's next

open access: yesPhotochemistry and Photobiology, Volume 102, Issue 2, Page 276-289, March/April 2026.
The polo‐like kinase (PLK) family plays distinct and critical roles in the regulation of cell cycle progression, and its dysregulation has been implicated in various cancers. Ultraviolet (UV) radiation is a well‐established environmental factor in the development of skin cancer.
Tanya Jaiswal   +3 more
wiley   +1 more source

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