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MB Sample ID: SA306492

Local Sample ID:L-isoleucine 3
Subject ID:SU002939
Subject Type:Mammal
Subject Species:Mus musculus
Taxonomy ID:10090

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Treatment:

Treatment ID:TR002948
Treatment Summary:To study the metabolic alterations occurring in hyperglycemia-associated Phase I ROP, we applied quantitative metabolomics and proteomics on mouse retinas from HAR and normal control mice. C57BL/6J (Jackson Laboratory, Bar Harbor, ME) mice, of each sex, aged 10-12 weeks, were purchased, housed and bred in the institutional vivarium and maintained on a 12hour/12hour light/dark cycle with mouse chow provided ad libitum. Neonatal mice were randomly assigned to experimental groups. Induction of hyperglycemia was accomplished as previously described 1. Neonatal mice were intraperitoneally injected with 50mg/kg/day STZ consecutively from P1 to P9 using a 34-G needle (Hamilton syringe) (Fig. 1B). Vehicle control animals received equal volumes of vehicle phosphate-buffered saline (PBS, Gibco, Waltham, MA). Hyperglycemia is induced around P8 and delayed retinal vascularization is found at P10 1. Mice with weight range 4 to 5 grams were used for further metabolomics and proteomics analysis. Mouse litters were randomly assigned to HAR or control groups, both sexes were used. The cages were located at close spots to minimize the potential housing influences. All procedures were approved by our Institutional Animal Care and Use Committee and adhered to ARRIVE guidelines and the NIH Guide for the Care and Use of Laboratory Animals. With conditions tested with β=0.8 and α=0.05, at least n=6 per group will be needed for the analysis. Control was re-named as group 1 and HAR was re-named as group 2 for analysis.
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