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Prostaglandin D2 (PGD2) signalling and male germ cell : differentiation in the mouse embryonic testis

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HAL Id: tel-02926881

https://tel.archives-ouvertes.fr/tel-02926881

Submitted on 1 Sep 2020

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Prostaglandin D2 (PGD2) signalling and male germ

cell : differentiation in the mouse embryonic testis

Safdar Ali Ujjan

To cite this version:

Safdar Ali Ujjan. Prostaglandin D2 (PGD2) signalling and male germ cell : differentiation in the mouse embryonic testis. Human genetics. Université Montpellier II - Sciences et Techniques du Languedoc, 2014. English. �NNT : 2014MON20099�. �tel-02926881�

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Délivré par UNIVERSITE MONTPELLIER 2

Préparée au sein de l’école doctorale

Sciences Chimiques et Biologiques pour la Santé

Et de l’unité de recherche

Institut de Génétique Humaine

(IGH)

Spécialité :

Biologie Cellulaire ET Moléculaire

Présentée par Mr. SAFDAR ALI UJJAN

Soutenue le 15/12/2014 devant le jury composé de

Prof. Philippe Berta Université de Nîmes Président du jury

Dr. Marie-Christine Chaboissier INSERM, Nice Rapportrice

Dr. Corinne Cotinot INRA Jouy-en-Josas Rapportrice

Dr. Eric Pailhoux INRA Jouy-en-Josas Dr. Francis Poulat INSERM, Montpellier

Examinateur Co-directeur de thèse

Dr. Brigitte Boizet-Bonhoure CNRS, Montpellier Directrice de Thèse

! !

!

TITRE DE LA THESE

Prostaglandin D2 (PGD2) Signalling and Male Germ Cell Differentiation in the Mouse Embryonic Testis

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Figure

Fig. 1. PGD 2 signalling controls the germline proliferation in the embryonic testis.
Table 2. Germ cells and pluripotency genes up- and downregulated in E13.5L/H-Pgds mutants relative to wild-type testes
Fig. 2. PGD 2 regulates the cell cycle p21 Cip1 inhibitor towards the mitotic arrest. (A) Purified XY E12.5 or E13.5 germ cells were cultured in the presence of PGD 2 (5 ng/ml) or not (C=control)
Fig. 3. PGD 2 regulates the expression of pluripotency genes. (A,B) RT-qPCR analysis of the expression of the pluripotent genes Sox2 (A,B), Nanog and Oct4 (A) in KO and wild-type gonads at E17.5 (A) or in E13.5 germ cells cultured with PGD 2 (5 ng/ml) or n
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