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Cryogenic preservation of isolated rat Islets of Langerhans: Effect of cooling and warming rates

SummaryIsolated rat Islets of Langerhans have been frozen to and stored at –196°. After thawing, these islets were capable of secreting near normal levels of insulin in response to graded glucose challenge.

出版机构:Springer Verlag

刊物名称:Diabetologia

出版时间:1979

ISSN:0012-186X

数据源:报刊文摘

Acquisition of behavioral tolerance to ethanol as a function of reinforced practice in rats

AbstractThe roles of both reward and the amount of reinforced practice on the development of behavioral tolerance to ethanol were studied in 32 hooded rats in a Skinner-box situation.

出版机构:Springer Verlag

刊物名称:Psychopharmacology

出版时间:1979

ISSN:0033-3158

数据源:报刊文摘

Effect of 1-alpha-hydroxyvitamin D3 on osteoporosis in rats induced by oophorectomy

SummaryFifty adult female rats were used to study the effect of 1-alpha-hydroxyvitamin D3 (1α-OH-D3)on bone after oophorectomy. The experimental period was 6 months. At the end of the experiment the femurs and the tibias were investigated for bone mass and composition.

出版机构:Springer Verlag

刊物名称:Calcified Tissue International

出版时间:1979

ISSN:0171-967X

数据源:报刊文摘

Promoting action of croton oil on gastrocarcinogenesis by N-methyl-N′-nitro-N-nitrosoguanidine in rats

SummaryThe promoting effect of croton oil on gastrocarcinogenesis by MNNG was examined in male Wistar rats. Gastric carcinomas were found in five of 10 rats given 83 g/ml MNNG for three months and then 0.02% croton oil with 0.5% Tween 60 as solvent for nine months.

出版机构:Springer Verlag

刊物名称:Journal of Cancer Research and Clinical Oncology

出版时间:1979

ISSN:0171-5216

数据源:报刊文摘

Prostaglandins in the brain of rats given, acutely, and chronically, a hyperthermic dose of met-enkephalin

AbstractAn enhanced prostaglandinlike activity is shown in homogenates of brain from rats treated intracerebroventricularly with 100 g of metenkephalin. The increase is significantly reduced by naloxone pretreatment.

出版机构:Springer Verlag

刊物名称:Psychopharmacology

出版时间:1979

ISSN:0033-3158

数据源:报刊文摘

Interactions between motor activity and stereotypy in cocaine-treated rats

AbstractEffect of a single administration of a dose (5, 10, or 15 mg/kg, i.p.) of cocaine hydrochloride on spontaneous motor activity (SMA) and stereotypy (ST), and interactions between these behaviors were investigated in rats.

出版机构:Springer Verlag

刊物名称:Psychopharmacology

出版时间:1979

ISSN:0033-3158

数据源:报刊文摘

Removal of radioactive strontium from the rat by feeding stable strontium

AbstractThe effect of administering the stable isotope of strontium (as phos-phate) at different dietary levels to adult rats (fed on a cereal and pulse-based diet containing 0.

出版机构:Indian Academy of Sciences

刊物名称:Journal of Biosciences

出版时间:1979

ISSN:0250-5991

数据源:报刊文摘

Effect of oleic acid on arginine-induced glucagon secretion by the isolated perfused rat pancreas

SummaryThe isolated perfused rat pancreas was used to investigate the effect of oleic acid on glucagon secretion in response to 10 mmol/l arginine. In the absence of oleic acid and at 2.5 mmol/l calcium, arginine induced a biphasic glucagon secretion. At lower extracellular calcium concentration (1.

出版机构:Springer Milan

刊物名称:Acta Diabetologica

出版时间:1979

ISSN:0940-5429

数据源:报刊文摘

Determination of immunoreactive somatostatin in rat plasma and responses to arginine, glucose and glucagon infusion

SummaryA method for the determination of immunoreactive somatostatin in rat plasma is described. Blood specimens were collected into aprotinin and EDTA. Plasma was separated, immediately diluted with acidified acetone and ultrasonicated. The resultant supernatant was lyophilised.

出版机构:Springer Verlag

刊物名称:Diabetologia

出版时间:1979

ISSN:0012-186X

数据源:报刊文摘

Control of blood glucose levels in the streptozotocin diabetic rat using a long-acting heat-treated insulin

SummaryDiurnal plasma glucose levels have been studied two hourly in streptozotocin diabetic rats during insulin treatment. Protamine Zinc Insulin induced a very steep fall in plasma glucose level from 359±100 (SD) mg/100 ml to 91± 49 mg/100 ml within two hours.

出版机构:Springer Verlag

刊物名称:Diabetologia

出版时间:1979

ISSN:0012-186X

数据源:报刊文摘