Results 11 to 20 of about 1,205 (134)

Net Portal Appearance of Amino Acids in Iberian and Landrace Pigs Fed Different Protein Content in the Diet

open access: yesAnimals, 2023
Iberian pigs have low rates of muscle protein deposition compared with modern breeds. Differences in net portal appearance (NPA) of amino acids (AA) might partially explain that. NPA of AA was measured in six Iberian and six Landrace gilts (28 kg) fitted
Manuel Lachica   +3 more
doaj   +1 more source

Age‐dependent changes in the gut microbiota and serum metabolome correlate with renal function and human aging

open access: yesAging Cell, Volume 22, Issue 12, December 2023., 2023
A comprehensive analysis of the gut metagenome and serum metabolome of individuals from a Chinese longevity cohort. We discovered distinct age‐dependent differences in both microbiota and serum metabolome. Through mediation analyses and fecal microbiota transplantation, we uncovered a potential causal relationship between the microbiota and metabolite ...
Liang Sun   +55 more
wiley   +1 more source

Maternal dexamethasone exposure does not affect glucose tolerance but alters renal haemodynamics in F1 rats in a sex‐dependent manner

open access: yesEndocrinology, Diabetes &Metabolism, Volume 6, Issue 6, November 2023., 2023
Maternal dexamethasone treatment caused glomerular hypertrophy and a decline in renal function and effective renal plasma flow in 4‐month‐old male offspring with no changes detected in females of the same age. The expression of sodium‐glucose transporter‐2 in renal membrane fractions was not affected by dexamethasone treatment suggesting that it does ...
Slava A. Malatiali   +2 more
wiley   +1 more source

System Identification of the Low-Dose Kinetics of p-Aminohippuric Acid [PDF]

open access: yescclm, 1995
The renal clearance of p-aminohippuric acid, due to tubular secretion in addition to glomerular filtration, can only be determined by kinetic experiments. Maximal information can be gained from observed temporal marker concentration profiles by fitting dynamic mathematical models of the processes involved, such as absorption, distribution, and ...
Estelberger, Willibald   +8 more
openaire   +4 more sources

The Concise Guide to PHARMACOLOGY 2023/24: Transporters

open access: yesBritish Journal of Pharmacology, Volume 180, Issue S2, Page S374-S469, October 2023., 2023
The Concise Guide to PHARMACOLOGY 2023/24 is the sixth in this series of biennial publications. The Concise Guide provides concise overviews, mostly in tabular format, of the key properties of approximately 1800 drug targets, and over 6000 interactions with about 3900 ligands. There is an emphasis on selective pharmacology (where available), plus links
Stephen P. H. Alexander   +27 more
wiley   +1 more source

Simultaneous Measurement of Glomerular Filtration Rate, Effective Renal Plasma Flow and Tubular Secretion in Different Poultry Species by Single Intravenous Bolus of Iohexol and Para-Aminohippuric Acid

open access: yesAnimals, 2020
The aim of the current study was to investigate the simultaneous measurement of plasma p-aminohippuric acid (PAH) clearance as a potential marker to assess effective renal plasma flow (eRPF) and tubular secretion (TS), and the plasma clearance of iohexol
Lenka Stroobant   +7 more
doaj   +1 more source

Oral Proteasomal Inhibitors Ixazomib, Oprozomib, and Delanzomib Upregulate the Function of Organic Anion Transporter 3 (OAT3): Implications in OAT3-Mediated Drug-Drug Interactions

open access: yesPharmaceutics, 2021
Organic anion transporter 3 (OAT3) is mainly expressed at the basolateral membrane of kidney proximal tubules, and is involved in the renal elimination of various kinds of important drugs, potentially affecting drug efficacy or toxicity.
Yunzhou Fan   +3 more
doaj   +1 more source

Evaluation of Drug‐Drug Interactions of Ensitrelvir, a SARS‐CoV‐2 3CL Protease Inhibitor, With Transporter Substrates Based on In Vitro and Clinical Studies

open access: yesThe Journal of Clinical Pharmacology, Volume 63, Issue 8, Page 918-927, August 2023., 2023
Abstract Drug‐drug interaction potentials of ensitrelvir, a novel oral inhibitor of 3C‐like protease of severe acute respiratory syndrome coronavirus 2, for drug transporters were evaluated by in vitro and clinical studies. The target drug transporters assessed were P‐glycoprotein (P‐gp), breast cancer resistance protein (BCRP), organic anion ...
Ryosuke Shimizu   +7 more
wiley   +1 more source

Increased Glomerular Hydrostatic Pressure is Associated with Tubular Creatinine Reabsorption in Healthy Subjects

open access: yesKidney & Blood Pressure Research, 2020
Background: Cr is secreted by the proximal tubules and thus Cr clearance (Ccr) can overestimate inulin clearance (Cin). However, in some cases, Ccr can even underestimate Cin. This suggests that Cr could be reabsorbed in the tubuli.
Akihiro Tsuda   +7 more
doaj   +1 more source

Construction and Evaluation of a Novel Organic Anion Transporter 1/3 CRISPR/Cas9 Double-Knockout Rat Model

open access: yesPharmaceutics, 2022
Background: Organic anion transporter 1 (OAT1) and OAT3 have an overlapping spectrum of substrates such that one can exert a compensatory effect when the other is dysfunctional.
Xueyan Gou   +4 more
doaj   +1 more source

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