[PDF][PDF] SCIENCES MATHÉMATIQUES

MJ Dieudonné - 1938 - numdam.org
… En utilisant les résultats exposés dans ce chapitre, M. Montel [77] a montré comment on
pouvait généraliser les diverses limites obtenues, par l'emploi d'une méthode uniforme : on …

Leptin mediates a proliferative response in human MCF7 breast cancer cells

MN Dieudonne, F Machinal-Quelin… - Biochemical and …, 2002 - Elsevier
Obesity is a risk factor of breast cancers. As leptin, a hormone mainly secreted by white
adipocytes, elicits proliferative effects in some cell types, we tested the hypothesis that leptin …

Androgen receptors in human preadipocytes and adipocytes: regional specificities and regulation by sex steroids

MN Dieudonne, R Pecquery… - … of Physiology-Cell …, 1998 - journals.physiology.org
… Briefly, cells were solubilized with NaOH (0.2 M), and the radioactivity was counted directly.
… Cells were scraped on ice withbuffer A, which contained 0.25 M sucrose, 5 mM EDTA, and …

In Vivo and in Vitro ob Gene Expression and Leptin Secretion in Rat Adipocytes: Evidence for a Regional Specific Regulation by Sex Steroid Hormones

F Machinal, MN Dieudonne, MC Leneveu… - …, 1999 - academic.oup.com
… to cDNA by incubating with 10μ l RT reaction mixture containing: 50 mm Tris-HCl, 75 mm
KCl, 3 mm MgCl 2 , 10 mm dithiothreitol, 0.5 mm of each dNTP, 62.5 mU RNA guard, 50 ng …

Evidence for functional estrogen receptors α and β in human adipose cells: regional specificities and regulation by estrogens

MN Dieudonne, MC Leneveu… - … of Physiology-Cell …, 2004 - journals.physiology.org
Adipocytes are estrogen-responsive cells, but the quantitative expression and transcriptional
regulation of the estrogen receptors (ER-α and ER-β) in human adipocytes and their …

Proadipogenic effect of leptin on rat preadipocytes in vitro: activation of MAPK and STAT3 signaling pathways

F Machinal-Quelin, MN Dieudonne… - … of Physiology-Cell …, 2002 - journals.physiology.org
Because leptin has recently been shown to induce proliferation and/or differentiation of different
cell types through different pathways, the aim of the present study was to investigate, in …

Direct in vitro effects of androgens and estrogens on ob gene expression and leptin secretion in human adipose tissue

F Machinal-Quélin, MN Dieudonné, R Pecquery… - Endocrine, 2002 - Springer
In the present study, we have explored, in vitro, the possibility that short exposure to androgens
and estrogens for 24 h may directly influence leptin expression (ARNm and secretion) in …

[PDF][PDF] Bio-insecticidal effects of plant extracts and oil emulsions of Ricinus communis L.(Malpighiales: Euphorbiaceae) on the diamondback, Plutella xylostella L …

…, A Sadate, A Komi, G Yaovi, M Dieudonné… - J. Appl. Biosci, 2011 - m.elewa.org
Objective: The objective of this study is to evaluate the potential of using Ricinus communis
leaf, root, seed kernel crude extracts and oil emulsion to control the diamondback moth, …

[HTML][HTML] In vitro suppression of the lipogenic pathway by the nonnucleoside reverse transcriptase inhibitor efavirenz in 3T3 and human preadipocytes or adipocytes

…, M Glorian, C Monsempes, MN Dieudonné… - Journal of Biological …, 2004 - ASBMB
A serious metabolic syndrome combining insulin-resistance, dyslipidemia, central adiposity,
and peripheral lipoatrophy has arisen in HIV-infected patients receiving highly active …

[HTML][HTML] Maternal obesity influences expression and DNA methylation of the adiponectin and leptin systems in human third-trimester placenta

…, P Berveiller, L Arnould, F Vialard, MN Dieudonné - Clinical …, 2019 - Springer
… The main inclusion criterion was a first-trimester BMI of 18–25 kg/m 2 for the non-obese (control)
group and 30–40 kg/m 2 for the obese group. Samples of peripheral blood, cord blood, …