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Biomedical subjects

W Gödicke

Publications and source records attributed to W Gödicke.

At least 37 records · Page 2Linked to original sources

Mono-, di- and triglycerides in serum of spontaneously hypertensive and normotensive rats in relation to age.

Serum triglycerides appeared significantly lower in spontaneously hypertensive as compared to normotensive rats except in 8-week-old animals. Tri-, di and monoglycerides decreased continuously with age in the former but revealed only a transient fall in the latter. The remarkably high portion of partial glycerides (about 30% of total glycerides) in serum should be considered in all studies on lipolysis in rats.

Aging↗

[Clinical aspects of typical changes in carbohydrate and lipid metabolism in essential hypertension].

Taking into consideration regulative aspects and perceptible interrelations with pressor and depressor systems some typical alterations of the carbohydrate and lipid metabolism in patients with essential arterial hypertension are summarized. An increased hormone-induced lipolysis is associated with impaired carbohydrate tolerance. Glucose-stimulated insulin response is enhanced in hypertensives, even if glucose tolerance is normal. In subjects with essential hypertension the percentage of linoleic acid in serum triglycerides is augmented, but decreased in subcutaneous adipose tissue. The fat cell volume is not different from that in normotensive probands. The mostly mild disturbances of carbohydrate and lipid metabolism are already evident in early stages of essential hypertension and indicate syndrome-like interrelations which should be analysed systematically and which are of fundamental significance for the causal proof of primarily preventive strategies for the reduction of the cardiovascular risk.

Adipose Tissue↗

Inverse relationship between linoleic acid in serum and in adipose tissue of patients with essential hypertension.

In patients with labile essential hypertension without and with overweight as well as in normotensive controls the fatty acid pattern of serum triglycerides and subcutaneous adipose tissue was estimated by gas liquid chromatography. In serum triglycerides of hypertensives linoleic acid was increased but appeared decreased in depot fat. This inverse relationship could not be found for arachidonic acid. Correspondingly, the C 18:2/C 20:4-ratio was higher in serum triglycerides than in adipose tissue. Only in depot fat of overweight hypertensives the percentage of arachidonic acid was decreased when compared to subjects with normal body weight. Linolenic acid remained unchanged in serum triglycerides but decreased significantly in adipose tissue of hypertensive patients. Eicosapentaenoic acid was increased in serum triglycerides and depot fat of patients with essential hypertension of normal body weight. The results are discussed with respect to the possible pathogenesis of essential hypertension and the hypotensive potency of dietary linoleic acid which has been described in patients with high blood pressure.

Adipose Tissue↗

The fatty acid pattern of serum triglycerides and FFA in patients with essential hypertension of different stages, athletes, and normal subjects.

The fatty acid pattern of serum triglycerides and FFA in normal untrained subjects, normotensive athletes, patients with labile and stable essential hypertension as well as in hypertensives with overweight and mild hypertriglyceridemia has been evaluated by gas liquid chromatography. The most striking differences revealed the linoleic acid in triglycerides being increased in athletes and in patients with labile hypertension in comparison with normotensive untrained controls and patients with stable hypertension. On the basis of these data an enhanced need of polyunsaturated fatty acids corresponding to probands with high physical activity has been assumed in patients with an early stage of essential hypertension. The differences of arachidonic acid were not so distinct. The results can be relevant with regard to the pathogenetic role of prostaglandin precursors in the development and course of essential hypertension and atherosclerosis.

Adult↗

Insulin kinetic, glucose tolerance, and lipid metabolism in genetically spontaneous-hypertensive rats.

Genetically spontaneous hypertension in rats (SHR) showed a significant rise not only in systolic blood pressure in the early age groups, but also, from the 8th week of life onward, in diastolic blood pressure together with a rise in heart rates, when compared with control rats. Following an i.p. glucose injection a disturbed glucose tolerance, increased insulin level and a reduction in plasma triglycerides and cholesterol occurred. These findings in SHR allow to draw interesting analogous conclusions as to the protodiabetic disturbances in carbohydrate metabolism accompanied by insulin enhancement after glucose and diminished glucose- and increased lipogenetic effects, which had been demonstrated by R. BAUMANN et al. in 58% of all studied cases of juvenile human hypertension (Stage I and Stage II, NITSCHKOFF and R. BAUMANN), in which possibly hereditary factors may be involved.

Animals↗