Results 51 to 60 of about 6,228,662 (189)

Long Non‐Coding RNAs: Key Regulators of Economic Traits in Livestock From Mechanisms to Breeding Applications

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Long non‐coding RNAs (lncRNAs) act as key regulators of economically important traits in livestock through diverse mechanisms including ceRNA networks, epigenetic regulation (X‐inactivation and imprinting) and liquid–liquid phase separation (LLPS).
Keyvan Khani   +2 more
wiley   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, Volume 73, Issue S4, October 2026.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Tumor de células da granulosa e gravidez.

open access: yesActa Médica Portuguesa, 2003
Ovary tumor and pregnancy is a rare and serious condition with an unexpected outcome as it can interfere with the course of pregnancy. The authors report a case of a large juvenile granulosa cell tumor diagnosed at 33 weeks of pregnancy during a routine ...
Ana Paula Machado   +4 more
doaj   +1 more source

Inhibition of IGFBP4 in Granulosa Cells Improves Reproductive Performance and Maintains Fertility With Age via YAP Signaling

open access: yesAdvanced Science, Volume 13, Issue 56, 9 October 2026.
IGFBP4 is upregulated in granulosa cells of aged ovaries across monkeys, mice, and humans. It inhibits YAP signaling, thereby suppressing cell proliferation and contributing to follicular dysfunction. Deletion of Igfbp4 in granulosa cells enhances ovulatory output, improves hormone profiles, and reproductive performance in aged female mice, suggesting ...
Qianhui Hu   +8 more
wiley   +1 more source

Granulosa cell tumor complicated by torsion, rupture and hemoperitoneum [PDF]

open access: yes, 2021
Granulosa cell tumor, a sex cord stromal estrogen secreting tumor presents with vaginal bleeding and is seen in all ages. It accounts for <5% of all ovarian neoplasm. We reported a rare case of granulosa cell tumor in a postmenopausal woman undergoing
Sherchan, Kripa, Kripa Sherchan
core   +1 more source

Central precocious puberty and granulosa cell ovarian tumor in an 8-year old female

open access: yesPediatric Reports, 2013
Ovarian tumors associated with hormonal changes of the peripheral iso-sexual precocious puberty are of common presentation. We describe here a rare case of juvenile granulosa cell tumor in a female with central precocious puberty (CPP).
Valeria Calcaterra   +9 more
doaj   +1 more source

Iron and Other Metal Ions in Human Health and Disease

open access: yesMedComm, Volume 7, Issue 10, October 2026.
Iron, copper, zinc, and calcium orchestrate cellular function through distinct yet cooperative mechanisms: redox‐active iron and copper cycle between oxidation states to act as Fenton catalysts and electron carriers in oxidative phosphorylation (OXPHOS); redox‐inert zinc serves as a structural component of zinc‐finger proteins and a catalytic cofactor ...
Xiaofeng Dai, Jitian Li
wiley   +1 more source

Juvenile granulosa tumor of the ovary: Report of two cases

open access: yes, 2020
Sex cord ovarian tumours are rare tumours that develop in non-germinal ovarian cells. The pathogenesis of these tumours remains undetermined and several cellular and molecular alterations may be involved in the development of juvenile granulosa cell ...
Ahmed Azahouani   +7 more
core   +1 more source

Modern competency‐based teaching of human sexual development

open access: yesAnatomical Sciences Education, Volume 19, Issue 7, Page 1086-1096, July 2026.
Abstract Embryology is an integral part of anatomy and a key subject in basic medical education. The development of the sexual tract, which is closely associated with the formation of the urinary tract and the organs of continence, is particularly complex and relevant for many medical disciplines.
Elisabeth Eppler   +2 more
wiley   +1 more source

The molecular mechanism of ovarian granulosa cell tumors

open access: yesJournal of Ovarian Research, 2018
Over these years, more and more sex cord-stromal tumors have been reported. Granulosa cell tumor (GCT) is a rare tumor in ovaries, accounts for 2% to 5% of ovarian cancers.
Jiaheng Li   +3 more
doaj   +1 more source

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