The African spiny mouse (Acomys spp.) as an emerging model for development and regeneration

2018 ◽  
Vol 52 (6) ◽  
pp. 565-576 ◽  
Author(s):  
Gonçalo Pinheiro ◽  
Diogo Filipe Prata ◽  
Inês Maria Araújo ◽  
Gustavo Tiscornia

The African spiny mouse ( Acomys spp.) is an emerging animal model with remarkable biological characteristics that make it a subject of interest for a broad range of research fields. Typically a desert species adapted to a low-calorie diet, spiny mice develop diabetes-related symptoms when switched to high-energy diets. Spiny mice undergo relatively long gestation periods and have small litters of highly developed pups, making them an adequate model for late organogenesis and perinatal biology. Recently, they have been shown to have remarkable healing and regeneration capabilities, which make them unique among mammals. In this work, we describe our experience in housing a colony of African spiny mice and cover all basic aspects of feeding, maintenance and breeding for research purposes.

2017 ◽  
Author(s):  
Preeshila Behary ◽  
George Tharakan ◽  
Werd Al-Najim ◽  
Adrian Brown ◽  
Alexander Miras ◽  
...  

Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 299-LB
Author(s):  
RAYMOND G. LAU ◽  
SUNIL KUMAR ◽  
JENNY LEE ◽  
CHRIS HALL ◽  
THOMAS PALAIA ◽  
...  

Author(s):  
Susanna M. Wallerstedt ◽  
Karin Nylén ◽  
Magnus A. B. Axelsson

Abstract Purpose As a substantial proportion of bariatric surgery patients use psychotropic/antiepileptic drugs, we investigated the impact of this procedure on serum concentrations. Methods In a naturalistic, longitudinal, prospective case series, we compared dose-adjusted trough concentrations of antidepressants, antipsychotics, or antiepileptics in consecutive patients before and after bariatric surgery. Adherence to treatment over 2 weeks preceding each sampling was considered. Results In all, 85 participants were included (86% female, median age 45 years, median body mass index 42 kg/m2). They were being treated with 18 different psychotropic/antiepileptic drugs (7 substances: 6–17 individuals, 11 substances: 1–4 individuals) and contributed 237 samples over a median of 379 days after surgery. For four out of seven substances with pre-/post-surgery samples available from six or more individuals, the dose-adjusted concentration was reduced (sertraline: 51%, mirtazapine: 41%, duloxetine: 35%, citalopram: 19%). For sertraline and mirtazapine, the low-calorie-diet before surgery entirely explained this reduction. A consistent finding, irrespective of drug, was the association between the mean ratio of the post-/pre-diet dose-adjusted concentration and the lipophilicity of the drug (logD; correlation coefficient: −0.69, P = 0.0005), the low-calorie diet often affecting serum concentration more than the surgery itself. Conclusions Serum concentrations of psychotropic/antiepileptic drugs vary after bariatric surgery and can be hard to predict in individual patients, suggesting that therapeutic drug monitoring is of value. Conversely, effects of the pre-surgery, low-calorie diet appear generalizable, with decreased concentrations of highly lipophilic drugs and increased concentrations of highly hydrophilic drugs. Interaction effects (surgery/dose/concentration) were not evident but cannot be excluded.


2014 ◽  
Vol 46 ◽  
pp. 627
Author(s):  
ODIN VITE ◽  
VERONICA SANCHEZ ◽  
MIGUEL FRANCISCO HERRERA ◽  
MAUREEN MOSTY

2009 ◽  
Vol 54 (3) ◽  
pp. 197-201 ◽  
Author(s):  
Alejandro Gugliucci ◽  
Kazuhiko Kotani ◽  
Jennifer Taing ◽  
Yukiyo Matsuoka ◽  
Yoshiko Sano ◽  
...  

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