Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 8 de 8
Filter
Add more filters











Publication year range
2.
Nutrients ; 6(10): 4520-30, 2014 Oct 21.
Article in English | MEDLINE | ID: mdl-25338272

ABSTRACT

We compared the effects of oral administration of high-dose or low-dose glutamine dipeptide (GDP), alanine (ALA), glutamine (GLN), and ALA + GLN on the blood availability of amino acids in rats submitted to insulin-induced hypoglycemia (IIH). Insulin detemir (1 U/kg) was intraperitoneally injected to produce IIH; this was followed by oral administration of GDP, GLN + ALA, GLN, or ALA. We observed higher blood levels of GLN, 30 min after oral administration of high-dose GDP (1000 mg/kg) than after administration of ALA (381 mg/kg) + GLN (619 mg/kg), GLN (619 mg/kg), or ALA (381 mg/kg). However, we did not observe the same differences after oral administration of low-dose GDP (100 mg/kg) compared with ALA (38.1 mg/kg) + GLN (61.9 mg/kg), GLN (61.9 mg/kg), or ALA (38.1 mg/kg). We also observed less liver catabolism of GDP compared to ALA and GLN. In conclusion, high-dose GDP promoted higher blood levels of GLN than oral ALA + GLN, GLN, or ALA. Moreover, the lower levels of liver catabolism of GDP, compared to ALA or GLN, contributed to the superior performance of high-dose GDP in terms of blood availability of GLN.


Subject(s)
Alanine/administration & dosage , Amino Acids/blood , Glutamine/administration & dosage , Hypoglycemia/chemically induced , Hypoglycemia/diet therapy , Liver/metabolism , Administration, Oral , Animals , Dietary Supplements , Dipeptides/administration & dosage , Insulin/administration & dosage , Insulin/pharmacology , Liver/drug effects , Male , Rats , Rats, Wistar
8.
Rev. chil. pediatr ; 59(1): 41-5, ene.-feb. 1988. ilus
Article in Spanish | LILACS | ID: lil-58683

ABSTRACT

Se comunica el caso de un lactante de 3 meses de edad que presenta signos clínicos y de laboratorio correspondientes a un cuadro de hipoglicemia, el que se inicia poco después de comenzar a ingerir leche total. Hospitalizado, sufre una diarrea grave que obliga al uso de soluciones glucosalinas por vía endovenosa y posteriormente leche de soya, con lo que los episodios hipoglicémicos desaparecen. Al introducir en su dieta carne de vacuno vuelven a presentar-se las manifestaciones de hipoglicemia. Sospechado el diagnóstico de sensibilidad a la leucina, que se confirma con un test de tolerancia a ese amnioácido, se instala una dieta pobre en leucina. Controlado a los 21 meses de vida, el examen neurológico , el desarrollo psicomotor y pondoestatual son normales


Subject(s)
Infant , Humans , Male , Diet/adverse effects , Hypoglycemia/chemically induced , Leucine/adverse effects , Blood Glucose/analysis , Diet , Hypoglycemia/diet therapy
SELECTION OF CITATIONS
SEARCH DETAIL