scholarly journals A Note on the Blood-Sugar Levels of Rats Fed with Complete Diets and Diets Deficient in Vitamin B

1925 ◽  
Vol 19 (4) ◽  
pp. 633-637 ◽  
Author(s):  
Philip Eggleton ◽  
Louis Gross
Keyword(s):  
1955 ◽  
Vol 33 (2) ◽  
pp. 161-166 ◽  
Author(s):  
John R. Beaton

Earlier studies in this laboratory demonstrated abnormalities in carbohydrate metabolism in the vitamin-B6-deprived rat. The results of further studies are reported in this communication. Following three weeks of vitamin B6 restriction, rats have significantly elevated levels of inorganic phosphorus and glutathione in blood and liver. These elevations in blood inorganic phosphorus and glutathione levels have been similarly demonstrated after only one week of vitamin B6 deprivation. Contrary to changes in liver glycogen levels, muscle glycogen levels are not altered by vitamin B6 deprivation in the rat. Insulin administration had a slightly more pronounced effect on blood sugar levels in vitamin-B6-deprived than in pair-fed control rats. Alloxan administration elevated blood sugar levels of deprived rats to a slightly greater extent than the levels of controls. In accord with the earlier studies, disturbances of carbohydrate metabolism can be readily demonstrated in vitamin-B6-deprived rats.


1955 ◽  
Vol 33 (1) ◽  
pp. 161-166
Author(s):  
John R. Beaton

Earlier studies in this laboratory demonstrated abnormalities in carbohydrate metabolism in the vitamin-B6-deprived rat. The results of further studies are reported in this communication. Following three weeks of vitamin B6 restriction, rats have significantly elevated levels of inorganic phosphorus and glutathione in blood and liver. These elevations in blood inorganic phosphorus and glutathione levels have been similarly demonstrated after only one week of vitamin B6 deprivation. Contrary to changes in liver glycogen levels, muscle glycogen levels are not altered by vitamin B6 deprivation in the rat. Insulin administration had a slightly more pronounced effect on blood sugar levels in vitamin-B6-deprived than in pair-fed control rats. Alloxan administration elevated blood sugar levels of deprived rats to a slightly greater extent than the levels of controls. In accord with the earlier studies, disturbances of carbohydrate metabolism can be readily demonstrated in vitamin-B6-deprived rats.


1985 ◽  
Vol 54 (02) ◽  
pp. 413-414 ◽  
Author(s):  
Margarethe Geiger ◽  
Bernd R Binder

SummaryWe have demonstrated previously that fibrin enhanced plasmin formation by the vascular plasminogen activator was significantly impaired, when components isolated from the plasma of three uncontrolled diabetic patients (type I) were used to study plasminogen activation in vitro. In the present study it can be demonstrated that functional properties of the vascular plasminogen activators as well as of the plasminogens from the same three diabetic patients are significantly improved after normalization of blood sugar levels and improvement of HbAlc values. Most pronounced the Km of diabetic vascular plasminogen activator in the presence of fibrin returned to normal values, and for diabetic plasminogen the prolonged lag period until maximal plasmin formation occurred was shortened to almost control values. From these data we conclude that the observed abnormalities of in vitro fibrinolysis are not primarily associated with the diabetic disease, but might be secondary to metabolic disorders caused by diabetes.


1972 ◽  
Vol 33 (3) ◽  
pp. 722-733 ◽  
Author(s):  
John W. Dundee ◽  
Martin Isaac ◽  
Elizabeth A. Davis ◽  
Brian Sheridan

2020 ◽  
Vol 9 (5) ◽  
pp. 185-192
Author(s):  
Hafsa Dellaoui ◽  
Abdelkrim Berroukche ◽  
Bakhta Bouzouira ◽  
Narimen Taibi ◽  
Mohamed Zouidi ◽  
...  

Cadmium (Cd) is widespread in the environment. Cd toxicity targets liver and renal tissues and generates oxidative stress. Medicinal plants produce antioxidants scavenging reactive oxygen species (ROS) and chelate heavy metals. This study aimed to investigate the preventive effects of Myrtus communis leaves hydro-methanol extract (HME) and aqueous extract (AE) on Cdinduced toxicity. The experiments were carried out, during 30 days, on male rats; GR1 (controls), GR2 treated with CdCl2 (18 mg/kg), GR3 co-treated with HME (1 g/kg) and Cd (18 mg/kg), GR4 co-treated with AE (1 g/kg) and Cd (18 mg/kg), GR5 with HME and GR6 with AE. Cd induced changes in biochemical parameters (transaminases, urea, creatinine and blood sugar)related to hepato renal function, increased tissue mortification and decreased animals’ body weight. While the treatment animals, with M. communis leaves (HME) or (AE), regulated blood sugar levels. Hepatic steatosis and loss of glomeruli were particularly induced either by Cd or a co-treatment with Cd and plant extracts. M. communis extracts (HME and EA) can regulate blood sugar levels and prevent cadmium accumulation.


PEDIATRICS ◽  
1966 ◽  
Vol 37 (4) ◽  
pp. 597-604
Author(s):  
Doman K. Keele ◽  
Jacob L. Kay

Simultaneous plasma free fatty acid (FFA) and blood sugar levels were determined for fasting newborn infants during the first 24 hours of life, for their cord bloods, and for their mothers at delivery. The following observations were made. In control infants the mean FFA level rose about three times the cord level after birth and was accompanied by a 25% drop in the mean blood sugar level. Thereafter, the mean blood sugar level remained relatively constant, but the mean FFA level varied from 2½ to 3 times the cord level. There was no significant correlation between the length of maternal fasting prior to delivery and the infant FFA level; there was, however a significant negative correlation between the length of maternal fasting prior to delivery and the infant blood sugar level at 24 hours of age. High FFA levels occurred in the infants of obese mothers and low levels were observed in infants with delayed respirations, in infants of preeclamptic mothers, and in infants of diabetic mothers.


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