Results 61 to 70 of about 22,677 (265)

A new familial form of a late-onset, persistent hyperinsulinemic hypoglycemia of infancy caused by a novel mutation in KCNJ11. [PDF]

open access: yes, 2017
The ATP-sensitive potassium channel (KATP) functions as a metabo-electric transducer in regulating insulin secretion from pancreatic β-cells. The pancreatic KATP channel is composed of a pore-forming inwardly-rectifying potassium channel, Kir6.2, and a ...
Ferrara, Christine   +5 more
core   +1 more source

Beyond the Michaelis–Menten: Evaluation of a tQSSA‐Based IVIVE Approach for Predicting In Vivo Intrinsic Clearance From Hepatocyte Assays

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 2, February 2026.
ABSTRACT The classical Michaelis–Menten model, under the standard quasi‐steady‐state approximation (sQSSA), is widely used in in vitro‐in vivo extrapolation (IVIVE) studies using hepatocyte or human liver microsomal (HLM) assays to predict intrinsic hepatic clearance (Clint,vitro$$ {\mathrm{Cl}}_{\operatorname{int},\mathrm{vitro}} $$).
Ngoc‐Anh Thi Vu   +6 more
wiley   +1 more source

E-cadherin and cell adhesion: a role in architecture and function in the pancreatic islet [PDF]

open access: yes, 2007
Background/Aims: The efficient secretion of insulin from beta-cells requires extensive intra-islet communication. The cell surface adhesion protein epithelial (E)-cadherin (ECAD) establishes and maintains epithelial tissues such as the islets of ...
Bamji SX   +21 more
core   +1 more source

Post-hypoxic recovery of respiratory rhythm generation is gender dependent. [PDF]

open access: yesPLoS ONE, 2013
The preBötzinger complex (preBötC) is a critical neuronal network for the generation of breathing. Lesioning the preBötC abolishes respiration, while when isolated in vitro, the preBötC continues to generate respiratory rhythmic activity.
Alfredo J Garcia   +3 more
doaj   +1 more source

Tryptophan metabolite atlas uncovers organ, age, and sex‐specific variations

open access: yesFEBS Open Bio, Volume 16, Issue 1, Page 52-67, January 2026.
Tryptophan metabolites were analyzed across twelve organs, the central nervous system, and serum in male and female mice at three life stages. We found tissue‐, sex‐, and age‐specific differences, including increased indole‐3‐pyruvate and kynurenine in aging males.
Lizbeth Perez‐Castro   +8 more
wiley   +1 more source

The Ontogeny of Cytochrome P450 Enzyme Activity and Protein Abundance in Conventional Pigs in Support of Preclinical Pediatric Drug Research

open access: yesFrontiers in Pharmacology, 2018
Since the implementation of several legislations to improve pediatric drug research, more pediatric clinical trials are being performed. In order to optimize these pediatric trials, adequate preclinical data are necessary, which are usually obtained by ...
Joske Millecam   +10 more
doaj   +1 more source

Developmental defects and impaired network excitability in a cerebral organoid model of KCNJ11 p.V59M-related neonatal diabetes

open access: yesScientific Reports, 2021
The gene KCNJ11 encodes Kir6.2 a major subunit of the ATP-sensitive potassium channel (KATP) expressed in both the pancreas and brain. Heterozygous gain of function mutations in KCNJ11 can cause neonatal diabetes mellitus (NDM).
Gokhan Dalgin   +6 more
doaj   +1 more source

Effects of oral glucose-lowering drugs on long term outcomes in patients with diabetes mellitus following myocardial infarction not treated with emergent percutaneous coronary intervention - a retrospective nationwide cohort study

open access: yesCardiovascular Diabetology, 2010
Background The optimum oral pharmacological treatment of diabetes mellitus to reduce cardiovascular disease and mortality following myocardial infarction has not been established.
Jørgensen Casper H   +9 more
doaj   +1 more source

Physiologically‐Based Pharmacokinetic Modeling of the PARP Inhibitor Niraparib

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 1, January 2026.
ABSTRACT A physiologically‐based pharmacokinetic (PBPK) model of niraparib and its primary metabolite using a relevant virtual cancer population is reported here. A series of in vitro experiments using liver S9, microsomes, and hepatocytes with various inhibitors and recombinant supersomes demonstrated that niraparib is specifically metabolized by ...
Gareth J. Lewis   +3 more
wiley   +1 more source

Small Mouse Islets Are Deficient in Glucagon-Producing Alpha Cells but Rich in Somatostatin-Secreting Delta Cells

open access: yesJournal of Diabetes Research, 2016
Small and big mouse islets were compared with special reference to their content of glucagon-producing α-cells and somatostatin-producing δ-cells. Areas stained for glucagon and somatostatin were measured in the largest cross section of small (diameter <
Joey Lau, Eva Grapengiesser, Bo Hellman
doaj   +1 more source

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