Literature DB >> 3954450

Effects of alloxan-induced diabetes mellitus on the metabolism of the rat placenta.

U Cirkel, W Burkart, E Stähler, R Buchholz.   

Abstract

Biochemical changes in the placenta were studied using alloxan-induced diabetes mellitus in the female rat. In comparison with a control group (n = 13) the placentas of the diabetic animals (n = 12) had significantly higher glucose, glycogen and protein levels. It was, however, shown that this supply of substrate was inadequately utilised for energy, as ATP/ADP quotient was lower and the ADP content was significantly higher. Metabolism still appeared to take place under aerobic conditions, as evidenced by the unchanged lactate levels. In terms of the protein content of the placentas, the activity of the enzymes we investigated (GOT, GPT, LDH, G-6-PDH, MDH, ICDH) was lowered by 25-44%. These results support the idea of global placental insufficiency in diabetics.

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Year:  1986        PMID: 3954450     DOI: 10.1007/bf02133859

Source DB:  PubMed          Journal:  Arch Gynecol        ISSN: 0170-9925


  12 in total

1.  Placental oxygen consumption in vitro. II. Total uptake as an index of placental function.

Authors:  E A FRIEDMAN; W A LITTLE; M R SACHTLEBEN
Journal:  Am J Obstet Gynecol       Date:  1962-09-01       Impact factor: 8.661

2.  [Findings on placenta morphology in diabetes mellitus].

Authors:  K THOMSEN; G LIESCHKE
Journal:  Acta Endocrinol (Copenh)       Date:  1958-12

3.  Glycogen content in the placenta in diabetic mothers.

Authors:  F HEIJKENSKJOLD; C A GEMZELL
Journal:  Acta Paediatr       Date:  1957-01       Impact factor: 2.299

4.  The metabolism of human placenta in vitro.

Authors:  C A VILLEE
Journal:  J Biol Chem       Date:  1953-11       Impact factor: 5.157

5.  [Dependence of endocrinologic parameters on the enzyme pattern of the placenta].

Authors:  H Brandau
Journal:  Arch Gynakol       Date:  1975-11-18

6.  [The management of the fetus in diabetics by means of amniotic fluid insulin (author's transl)].

Authors:  P A Weiss
Journal:  Wien Klin Wochenschr       Date:  1979-04-27       Impact factor: 1.704

7.  Ultrastructure of the human placenta in maternal diabetes mellitus.

Authors:  Y Okudaira; K Hirota; S Cohen; L Strauss
Journal:  Lab Invest       Date:  1966-05       Impact factor: 5.662

Review 8.  [The placental insufficiency syndrome (a clinical concept) (author's transl)].

Authors:  K H Wulf
Journal:  Z Geburtshilfe Perinatol       Date:  1981-02

9.  [Children of diabetic mothers].

Authors:  H C Dominick; W Burkart
Journal:  Monatsschr Kinderheilkd       Date:  1984-12       Impact factor: 0.323

10.  [Significance of hormones in the amniotic fluid. 1. Insulin and C-peptide].

Authors:  W Burkart; W R Dame; E Ruppin; H P Schneider
Journal:  Geburtshilfe Frauenheilkd       Date:  1984-12       Impact factor: 2.915

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  3 in total

1.  Placental toxicity in rats after administration of synthetic glucocorticoids. A morphological, histochemical and immunohistochemical investigation.

Authors:  R Graf; R Gossrau; H G Frank
Journal:  Anat Embryol (Berl)       Date:  1989

2.  The chinchilla as a novel animal model of pregnancy.

Authors:  Emmeli Mikkelsen; Henrik Lauridsen; Per Mose Nielsen; Haiyun Qi; Thomas Nørlinger; Maria Dahl Andersen; Niels Uldbjerg; Christoffer Laustsen; Puk Sandager; Michael Pedersen
Journal:  R Soc Open Sci       Date:  2017-04-26       Impact factor: 2.963

3.  Ex Vivo Human Placenta Perfusion, Metabolic and Functional Imaging for Obstetric Research-A Feasibility Study.

Authors:  Katrine Elbæk Madsen; Christian Østergaard Mariager; Christina S Duvald; Esben Søvsø Szocska Hansen; Lotte Bonde Bertelsen; Michael Pedersen; Lars Henning Pedersen; Niels Uldbjerg; Christoffer Laustsen
Journal:  Tomography       Date:  2019-12
  3 in total

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