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M Hu

Publications and source records attributed to M Hu.

222 records · Page 13Linked to original sources

Assisting effects of lithium on hypoglycemic treatment in patients with diabetes.

In this article, we report the assisting effect of lithium on hypoglycemic treatment in patients with diabetes. Thirty-eight diabetic patients, 15 male and 23 female, aged 20-70 yr, 33 noninsulin-dependent diabetes mellitus (NIDDM) patients, and 5 insulin-dependent diabetes mellitus (IDDM) patients, were recruited in this study. Fasting and 1-h postprandial blood glucose (BG) profiles were undertaken from three groups of patients with diabetes before and after short-term of treatment of lithium carbonate. Group I was treated with diet only, Group II with oral hypoglycemic agents (OHA), and Group III with insulin. The fasting blood glucose (FBG) level and 1-h postprandial blood glucose (1-h PBG) level before and after treatment of lithium were: Group I: FBG: 7.67 +/- 0.48 vs 7.13 +/- 0.82; 1-h PBG 15.13 +/- 0.88 vs 10.33 +/- 0.96; Group II: FBG: 8.84 +/- 0.67 vs 6.04 +/- 0.57; 1-h PBG: 12.33 +/- 0.72 vs 9.95 +/- 0.82; Group III: FBG: 10.87 +/- 0.83 vs 6.83 +/- 0.79; 1-h PBG: 12.45 +/- 0.93 vs 9.17 +/- 1.00 mmol/L, respectively. The FBG and PBG of all three groups decreased significantly after lithium treatment, except the FBG in Group I. These data suggest that combined with other therapy, lithium could improve glucose metabolism in most patients with diabetes. Our results suggest that lithium has an assisting hypoglycemic effect on antidiabetic treatment.

Adult↗

Effects of lithium deficiency in some insulin-sensitive tissues of diabetic Chinese hamsters.

In this work, we report the effect of low-dose lithium carbonate on blood glucose levels and tissue lithium content in hereditary spontaneous diabetic Chinese hamsters (HSDCHs). Hepatic lithium levels are significantly lower in diabetic hamsters when compared to healthy controls: 2.05 +/- 0.26 and 3.04 +/- 0.11 micrograms/g, respectively. The same trend was observed in kidney and muscle: 18.26 +/- 0.24 vs 20.23 +/- 1.10 micrograms/g and 4.66 +/- 0.17 vs 5.95 +/- 0.67 micrograms/g, respectively. The significance level was p < 0.05 in all cases. Supplementation with lithium carbonate eliminated tissue lithium deficiency, and had a normalizing effect on blood glucose and glycosylated serum protein levels. The insulin sensitivity index (ISI) increased, thus reducing insulin resistance. Our results suggest that lithium deficiency in certain insulin-sensitive tissues may be associated with blood glucose imbalance resulting from insulin resistance.

Analysis of Variance↗

A partial restriction map of the proA-purE region of the Escherichia coli K12 chromosome.

EcoRI restriction mapping data for fragments larger than 0.7 kb and contained in a 350-kb region of the Escherichia coli K-12 chromosome are presented. 75% of these fragments have been located relative to proA, B, argF, lac, proC, purE, and various insertion sequence elements normally present in this region. BglII and BamHI maps for the regions near argF and purE are also provided.

Bacterial Proteins↗

Lispro insulin: adsorption and stability in selected intravenous devices.

PURPOSE: The adsorption characteristics and stability profile of an insulin analog, lispro insulin, were evaluated against a recombinant human regular insulin using intravenous infusion sets and syringes. METHODS: Studies were performed using either 0.9% NaCl or 5% dextrose intravenous injection solution. Effects of container type, infusion rate, product concentration, presence-absence of an in-line filter, and storage condition on release profiles of lispro and human regular insulin infusion solutions were determined. RESULTS: Lispro insulin and m-cresol were chemically stable. Release rates of insulin (both types) were steady after an initial lag time. The lag time was much longer with intravenous bag infusion than with intravenous syringe infusion. A higher product concentration, faster flow rate, and prewash of the infusion tubing were shown to substantially decrease the lag time. CONCLUSIONS: The adsorption profile of lispro insulin was the same as that of human regular insulin in both syringes and bags. Use of a load-and-sit prewash scheme may shorten or nearly eliminate the lag time, which in turn may be used to make a more accurate calculation of a patient's dose.

Adsorption↗