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Study M088

Study name

Serrano-Contreras JI 2016

Title

NMR-based metabonomic analysis of normal rat urine and faeces in response to (+-)-venlafaxine treatment

Overall design

With a pharmacometabonomic approach using NMR in combination with different chemometric methods, a determination was made of subtle changes in the metabolic profile (metabotype) of urine and fasces in normal Wistar rats following a single administration of pharmacological doses of (+-)-venlafaxine hydrochloride. All the rats were divided into 3 groups (n = 18 in each group): (1) control group (single dose of vehicle 5% Tween-80 w/v), (2) low dose of venlafaxine group (22 mg/kg of b.w. of venlafaxine free base, dose volume 4 mL/kg b.w.), and (3) high dose of venlafaxine group (112 mg/kg of b.w. of venlafaxine free base, dose volume 4 mL/kg b.w.). Urine samples were collected at intervals of 0-6 h, 6-12 h and 12-24 h. The collection period of stool samples was 0-24 h.

Study Type

Type3;

Data available

Unavailable

Organism

Rat; Wistar rat;

Categories of depression

Healthy individuals; Healthy individuals; Healthy individuals;

Criteria for depression

Not reported

Sample size

54

Tissue

Peripheral; Urine; Urine;

Peripheral; Faece; Faece;

Platform

NMR; NMR: Varian NMR system 500 spectrometer (now Agilent, Santa Clara, CA, US);

PMID

26895493

DOI

10.1016/j.jpba.2016.01.044

Citation

Serrano-Contreras JI, García-Pérez I, Meléndez-Camargo ME, et al. NMR-based metabonomic analysis of normal rat urine and faeces in response to (+-)-venlafaxine treatment. J Pharm Biomed Anal 2016;123:82-92.

Metabolite

Hippuric acid;

Phenylacetylglycine;

Creatinine;

Acetic acid;

Dimethylamine;

Formic acid;

Methylamine;

3-(3-Hydroxyphenyl)propanoic acid;

N-acetyl glycoprotein 3;

Proline betaine;

Propionic acid;