Results 41 to 50 of about 50,631 (303)

Roles of binding elements, FOXL2 domains, and interactions with cJUN and SMADs in regulation of FSHβ. [PDF]

open access: yes, 2014
We previously identified FOXL2 as a critical component in FSHβ gene transcription. Here, we show that mice deficient in FOXL2 have lower levels of gonadotropin gene expression and fewer LH- and FSH-containing cells, but the same level of other pituitary ...
Barakat, Nermeen H   +7 more
core   +1 more source

Identification of human papillomavirus DNA in cutaneous lesions of Cowden syndrome [PDF]

open access: yes, 2003
Background: Cowden syndrome (CS) or multiple hamartoma syndrome is a cancer-associated genodermatosis inherited in an autosomal dominant pattern. One of the diagnostic criteria is facial papules which are felt to be trichilemmomas, benign hair follicle ...
Burgdorf, Walter H. C.   +4 more
core   +1 more source

Activity of 3β-hydroxysteroid dehydrogenase associated with progesterone production in bovine granulosa cells cultured under different concentrations of serum, insulin-like growth factor I, and gonadotropin [PDF]

open access: yes, 2014
Three-β-hydroxysteroid dehydrogenase (3β-HSD) is the enzyme responsible for progesterone production. This study aimed to determine whether 3β-HSD activity can be shown to reflect progesterone production by granulosa cells cultured under different serum
Mihm Carmichael, Monika, Şimsek, Özkan
core   +1 more source

Efeito do tempo da aplicação de prostaglandina na resposta folicular em ovelhas durante o ciclo estral Effect of time of prostaglandin administration on follicular response in ewes during oestrous cycle

open access: yesRevista Brasileira de Zootecnia, 2011
Avaliou-se a resposta ovariana, usando ultrassonografia transretal, à aplicação de duas injeções de prostaglandina (PGF2α) em diferentes intervalos.
Luis Fernando Uribe-Velásquez   +2 more
doaj   +1 more source

Species-specific differences in follicular antral sizes result from diffusion-based limitations on the thickness of the granulosa cell layer

open access: yes, 2013
The size of mature oocytes is similar across mammalian species, yet the size of ovarian follicles increases with species size, with some ovarian follicles reaching diameters more than 1000-fold the size of the enclosed oocyte.
Bächler, M.   +3 more
core   +1 more source

Constitutively active transforming growth factor β receptor 1 in the mouse ovary promotes tumorigenesis [PDF]

open access: yes, 2016
Despite the well-established tumor suppressive role of TGFβ proteins, depletion of key TGFβ signaling components in the mouse ovary does not induce a growth advantage.
Bartholin, Laurent   +5 more
core   +1 more source

Follicular Dynamics in Crossbred cows undergoing prostaglandin induced luteolysis [PDF]

open access: yesVeterinary World, 2008
Growth and regression of ovarian follicles were studied in crossbred cows (n=6), induced with prostaglandin (PGF2 alpha) analogue for luteolysis. After PGF2 alpha treatment, four cows (Group A) ovulated from dominant follicle of first follicular wave and
Manjusha Patil   +2 more
doaj  

The importance of infertility duration and follicle size according to pregnancy success in women undergoing ovulation induction with gonadotropins and intrauterine insemination

open access: yesJournal of Obstetrics and Gynaecology, 2023
In this study, we aimed to evaluate the effect of infertility duration and dominant follicle size measured on the day of human chorionic gonadotropin (HCG) administration on pregnancy rates in infertile women undergoing ovulation induction (OI) with ...
Meryem Kuru Pekcan   +4 more
doaj   +1 more source

Comparative proteomic profiling reveals molecular characteristics associated with oogenesis and oocyte maturation during ovarian development of Bactrocera dorsalis (Hendel) [PDF]

open access: yes, 2017
Time-dependent expression of proteins in ovary is important to understand oogenesis in insects. Here, we profiled the proteomes of developing ovaries from Bactrocera dorsalis (Hendel) to obtain information about ovarian development with particular ...
Wei, Dong   +6 more
core   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

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