Results 71 to 80 of about 3,652 (213)

Inhibition of rainbow trout (Oncorhynchus mykiss) P450 aromatase activities in brain and ovarian microsomes by various environmental substances [PDF]

, 2006
International audienceAromatase, a key steroidogenic enzyme that catalyses the conversion of androgens to estrogens, represent a target for endocrine disrupting chemicals.
Brion, François, Hinfray, Nathalie, Porcher, Jean-Marc   +2 more
core   +3 more sources

Prenatal diagnosis and postnatal management of perinatal thoracoabdominopelvic tumors: multicenter experience

Ultrasound in Obstetrics &Gynecology, Volume 66, Issue 4, Page 499-508, October 2025.
ABSTRACT Objectives The primary objective was to assess the accuracy of prenatal examination in detecting and characterizing perinatal solid tumors of the thoracoabdominopelvic region. Secondary objectives were to describe the epidemiology, clinical characteristics and outcome of these tumors.
C. Khawand, D. Orbach, D. Berrebi, S. Branchereau, C. Mussini, H. J. Brisse, D. Grévent, J.‐M. Jouannic, A. Vivanti, V. Minard‐Colin, Y. Ville, S. Sarnacki, Collaborators, S. Moalla, H. Boutroux, S. Irtan, S. Boudjemaa, P. Philippe‐Chomette, D. Luton, J. Rosenblatt, T. Quibel, F. Guimiot, N. Roux, J. Martinovic   +23 more
wiley   +1 more source

Sex Reversal in Zebrafish fancl Mutants is Caused by Tp53-Mediated Germ Cell Apoptosis [PDF]

, 2013
The molecular genetic mechanisms of sex determination are not known for most vertebrates, including zebrafish. We identified a mutation in the zebrafish fancl gene that causes homozygous mutants to develop as fertile males due to female-to-male sex ...
Asakawa, Kazuhide, BreMiller, Ruth A., Cañestro García, Cristian, Kawakami, Koichi, Nguyen-Johnson, Alexandria, Postlethwait, John H., Rodríguez Marí, Adriana   +6 more
core   +2 more sources

Society for Endocrinology Clinical Practice Guideline for the Evaluation of Androgen Excess in Women

Clinical Endocrinology, Volume 103, Issue 4, Page 540-566, October 2025.
ABSTRACT Context Androgen excess is common in women and refers to clinical or biochemical evidence of elevated androgenic steroids such as testosterone. It is associated with underlying polycystic ovary syndrome in the majority of cases. However severe androgen excess is less common and may indicate the presence of underlying adrenal or ovarian ...
Yasir S. Elhassan, James M. Hawley, Leanne Cussen, Ali Abbara, Sophie A. Clarke, Punith Kempegowda, Rima K. Dhillon‐Smith, Puja Thadani, Maureen Busby, Lucy Owusu‐Darkwah, Rachel Marrington, W. Colin Duncan, Robert K. Semple, Richard Quinton, Michael W. O'Reilly   +14 more
wiley   +1 more source

Juvenile granulosa cell ovarian tumor. Case report

Revista Mexicana de Investigación Médica
Granulosa cell tumors are a group of neoplasms of the sex cords, specialized gonadal stroma, and fibroblasts. They represent 2% of ovarian tumors and are rare in adolescents.
Eduardo Rubio Morales, Liliana Guadalupe Martínez Acosta, Carlos Humberto Salinas Víquez, Helí Moises Herrerías Castillo, Cielo Pacheco García, Natalia Rodríguez González, Karen Amayrani Estrada Justo, Andrea Ortiz Barragán   +7 more
doaj   +1 more source

Ollier's disease associated with ovarian juvenile granulosa cell tumor [PDF]

Cancer, 1988
A six-year-old girl had Ollier's disease (OD) associated with juvenile granulosa cell tumor (JGCT). The clinical manifestations were right hemicorporal deformity due to multiple skeletal enchondromas and precocious pseudopuberty. After the removal of a Stage Iai JGCT, hormonal symptoms disappeared.
A, Velasco-Oses, A, Alonso-Alvaro, A, Blanco-Pozo, F F, Nogales   +3 more
openaire   +2 more sources

Reinterpretation of evidence advanced for neo-oogenesis in mammals, in terms of a finite oocyte reserve [PDF]

, 2011
The central tenet of ovarian biology, that the oocyte reserve in adult female mammals is finite, has been challenged over recent years by proponents of neo-oogenesis, who claim that germline stem cells exist in the ovarian surface epithelium or the bone ...
Elena Notarianni
core   +2 more sources

Cancer of the ovary, fallopian tube, and peritoneum: 2025 update

International Journal of Gynecology &Obstetrics, Volume 171, Issue S1, Page 6-35, September 2025.
Abstract In 2014, FIGO's Committee for Gynecologic Oncology revised the staging of ovarian cancer, incorporating ovarian, fallopian tube, and peritoneal cancer into the same system. Most of these malignancies are high‐grade serous carcinomas (HGSCs).
Malte Renz, Michael Friedlander, Jonathan S. Berek   +2 more
wiley   +1 more source

Adult-type granulosa cell tumor of the testis: report of a case and review of literature

The Pan African Medical Journal, 2017
Granulosa cell tumors is classified into juvenile and adult types and comprise less than 5% of ovarian tumors in women and are much rarer in men which only 45 have been previously reported.
Meriem Elbachir, Amina Taleb, Nora Derrabi, Zineb Bouchbika, Nadia Benchakroun, Hassan Jouhadi, Nezha Tawfiq, Souha Sahraoui, Abdellatif Benider   +8 more
doaj   +1 more source

Pseudoprecocious puberty due to functional cystic juvenile granulosa cell tumor of the ovary in a 5-year-old girl

Journal of Mahatma Gandhi Institute of Medical Sciences, 2016
A 5-year-old girl child presented with features of pseudoprecocious puberty in the form of bleeding per vaginum and bilateral breast enlargement since 10 days.
Shailaja Prabhala, Jayashankar Erukkambattu, Karthikbabu Perumalla, Annapurna Srirambhatla, Ramamurti Tanikella   +4 more
doaj   +1 more source