Results 81 to 90 of about 40,561 (247)

Dual Role of Natural Killer Cells in Early Pregnancy: Immunopathological Implications and Therapeutic Potential in Recurrent Spontaneous Abortion and Recurrent Implantation Failure

open access: yesCell Proliferation, EarlyView.
This article elaborates on the role of NK cells in early pregnancy from multiple perspectives, including molecular mechanisms and therapeutic interventions. It also discusses how NK cell dysfunction contributes to RSA and RIF, aiming to provide insights for future research on NK cell mechanisms and clinical treatment of RSA and RIF.
Defeng Guan   +5 more
wiley   +1 more source

Reproductive Biology of the Smoothtail Spiny Lobster (Panulirus laevicauda) to Support Fisheries Management in Southeastern Brazil

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT The smoothtail spiny lobster (Panulirus laevicauda) is one of the main target species for fisheries in Brazil. We aimed to estimate reproductive parameters of this species in support of a minimum legal size limit for the region. A sample of 508 individuals ranged 13.75–100 mm in cephalothorax length (CL) from the southern coast of Espírito ...
Andressa C. M. de Melo   +5 more
wiley   +1 more source

Ultrastructure of isolated mouse ovarian follicles cultured in vitro

open access: yesReproductive Biology and Endocrinology, 2011
Background In vitro maturation of ovarian follicles, in combination with cryopreservation, might be a valuable method for preserving and/or restoring fertility in mammals with impaired reproductive function.
Rossi Gianna   +6 more
doaj   +1 more source

Granulosa cell tumor of the testis in a newborn

open access: yesAutopsy and Case Reports, 2014
Testicular neoplasms are uncommon tumors of childhood. These tumors comprise the germ cell tumors, and other tumors that may originate from histological testicular components, which are unrelated to the germinal lineage. Among the latter are the sex cord-stromal tumors (SCST), an important entity in newborns.
Horácio Consolmagno   +5 more
openaire   +4 more sources

Assessment and classification of sex cord‐stromal tumours of the testis: recommendations from the testicular sex cord‐stromal tumour (TESST) group, an Expert Panel of the Genitourinary Pathology Society (GUPS) and International Society of Urological Pathology (ISUP)

open access: yesHistopathology, EarlyView.
FH immunohistochemistry is recommended in clinically malignant Leydig cell tumours and in primary Leydig cell tumours with aggressive histopathologic features. Aims Testicular sex cord‐stromal tumours (TSCSTs) are relatively rare, accounting for ~5% of all testicular neoplasms.
Andres M Acosta   +21 more
wiley   +1 more source

Neuroendocrine mechanisms responsible for elevated gonadotrophin‐releasing hormone and luteinising hormone pulses in polycystic ovary syndrome

open access: yesJournal of Neuroendocrinology, EarlyView.
Abstract Polycystic ovary syndrome (PCOS) is the leading cause of anovulatory infertility in premenopausal individuals with ovaries worldwide. Despite the diagnostic features of anovulation, ovarian cysts, and hyperandrogenemia, which indicate that ovary dysfunction is the cause of the syndrome, changes in central neuroendocrine circuits are a ...
Aleisha M. Moore
wiley   +1 more source

Autophagy-disrupted LC3 abundance leads to death of supporting cells of human oocytes

open access: yesBiochemistry and Biophysics Reports, 2018
Autophagic recycling of cell parts is generally termed as the opposite of cell death. Here, we explored the relation between cell death and autophagy by examining granulosa cell layers that control oocyte quality, which is important for the success of ...
Woojin Kang   +14 more
doaj  

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