Results 51 to 60 of about 512,271 (354)

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Intragastric Effect of Elaeagnus angustifolia L. Fruit on Gastric Acid Secretion in a Rat Pylorus - Ligated Model

open access: yesJournal of Medicinal Plants, 2008
Background: It has been clearly documented that Elaegnaceae have a variety of medicinal uses including anti-ulcerogenic activity. Objective: We therefore hypothesized that Elaeagnus angustifulia L. (E.
A Eliassi, M Mandipour, M Kamalinejad
doaj  

Quantitative detection of atropine-delayed gastric emptying in the horse by the 13C-octanoic acid breath test [PDF]

open access: yes, 2002
The <sup>13</sup>C-octanoic acid breath test has been correlated significantly to radioscintigraphy for measurement of gastric emptying indices in healthy horses.
Bahr, A.   +5 more
core  

Formulation and evaluation of floating mucoadhesive alginate beads for targetingHelicobacter pylori [PDF]

open access: yes, 2015
Objectives: There are various obstacles in the eradication of Helicobacter.pylori (H. pylori) infections, including low antibiotic levels and poor accessibility of the drug at the site of the infection.
Adebisi   +59 more
core   +1 more source

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Pharmacological characterization of linaprazan glurate (X842), a novel potassium-competitive acid blocker, in vitro and in vivo

open access: yesFrontiers in Pharmacology
IntroductionThe aim of this study is to characterize the pharmacology of linaprazan glurate (X842), an ethyl ester prodrug of linaprazan (a novel potassium-competitive acid blocker), in animal species in vitro and in vivo to achieve a better ...
Ming Lu   +9 more
doaj   +1 more source

Effect of gastric acid‐reducing agents on the pharmacokinetics and efficacy of lemborexant

open access: yesPharmacology Research & Perspectives, 2020
Lemborexant is a dual orexin receptor antagonist approved for treating insomnia. As the solubility of lemborexant is pH‐sensitive, the impact of the gastric acid‐reducing agent (ARA), famotidine, on lemborexant pharmacokinetics was evaluated in a Phase 1
Ishani Landry   +6 more
doaj   +1 more source

Carnosic Acid Induces Apoptosis and Inhibits Akt/mTOR Signaling in Human Gastric Cancer Cell Lines

open access: yesPharmaceuticals, 2021
Gastric cancer is among the most common malignancies worldwide. Due to limited availability of therapeutic options, there is a constant need to find new therapies that could target advanced, recurrent, and metastatic gastric cancer.
Waseem El-Huneidi   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy