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Tableau I.

Principaux marqueurs moléculaires de la différenciation germinale

Stade d’expression Gène Signification des abréviations Références
Marqueurs communs Pluripotence SSEA1/3/4 Stage specific embryonic antigen 1/3 [5, 7, 13, 16, 17, 22, 23]
TRA-1-60 [7, 16, 22]
TRA-1-81 [5, 22]
PGC migratoires CXCR4 Chemokine (C-X-C motif) receptor 4 [7]
Pluripotence, préméiotique POU5F1 (OCT3/4) POU class 5 homeobox 1 [5, 8, 12, 1517, 19, 20, 2225, 27, 28]
Nanog Nanog homeobox [5, 7, 8, 15, 16, 22]
Préméiotique (cellules germinales prémigratoires) STELLA (DPPA3) Developmental pluripotency associated 3 [5, 7, 8, 12, 15, 1720, 22, 24, 25, 28]
Préméiotique GDF3 Growth differentiation factor 3 [5]
Préméiotique, testicule spécifique, ovaire fœtal STRA8 Stimulated by retinoic acid gene 8 [18, 19, 24, 28]
Méiotique précoce SCP1/3 (SYCP1/3) Synaptonemal complex protein 1/3 [5, 8, 15, 16, 1820, 23, 25, 27, 28]
DMC1 Meiosis-specific homologous recombination gene [19, 27]
Pré et postméiotique NANOS1 Nanos homolog 1 [5, 15]
VASA (DDX4, MVH) DEAD (Asp-Glu-Ala-Asp) box polypeptide 4 [5, 7, 8, 13, 15, 16, 19, 20, 22, 24, 25, 27, 28]
DAZL (DAZ, BOULE) Deleted in azoospermia-like [5, 7, 8, 1519, 24, 28,]
PUM1/2 Pumilio homolog 1 [5, 15]
Méiotique MLH1 MutL homolog 1, colon cancer, nonpolyposis type 2 [5, 15, 28]
Méiotique tardif TRIM36 (HAPRIN) Tripartite motif-containing 36 [17]
Germinal précoce PRDM1 (BLIMP1) PR domain containing 1, with ZNF domain [7, 8, 12, 13, 28]
Germinal précoce et tardif KIT V-kit Hardy-Zuckerman 4 feline sarcoma viral oncogene homolog [5, 7, 13, 16, 19, 22, 24, 25, 27]
Cellules Sertoli, cellules Leydig, cellules de la granulosa, cellules de la thèque FSHR/LHR Follicle stimulating hormone receptor/ luteinizing hormone receptor [7, 8, 17]
Cellules Sertoli, cellules de la granulosa AMH (MIS) Anti-Mullerian hormone [7, 8, 13, 17]
IFITM3 (FGLS) Interferon induced transmembrane protein 3 [12, 15, 17, 19, 20, 25]

Marqueurs mâles Différenciation mâle SRY Sex determining region Y [13, 17, 20]
Spermatide TNP1/2 Transition nuclear protein 1/2 [16, 19]
Méiotique tardif, stade spermatocyte et spermatide ronde TEKT1 Tektin 1 [5]
Méiotique tardif, spermatozoïde mature ACR Acrosin [7, 8, 17, 19]
Postméiotique PRM1/2 Protamine 1/2 [16, 18, 19]
Spermiogenèse ACT Activator of CREM in testis [18]
Cellules Sertoli SOX9 SRY (sex determining region Y)-box 9 [7, 8]

Marqueurs femelles Ovocyte FIGLA (Fig α ) Folliculogenesis specific basic helix-loop-helix [19, 24, 25, 27]
Ovocyte GDF9 Growth differentiation factor 9 [5, 16, 22, 25, 27, 29]
Germinal tardif, ovocyte ZPA/C (ZAP1/3) Zona pellucida glycoprotein (sperm receptor) A/C [16, 24, 25, 27, 29]
Cellules folliculaires STAR Steroidogenic acute regulatory protein [27]
Cellules de la granulosa CYP19A1 (AROMATASE) P450, family 19, subfamily A, polypeptide 1 [13, 27]
Cellules de la thèque Cyp17A1 (cytochrome P450) P450, family 17, subfamily A, polypeptide 1 [27]

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