Results 41 to 50 of about 115,721 (241)

Gene Expression and the Physiological Role of Transforming Growth Factor-α in the Mouse Pituitary [PDF]

open access: yes, 2003
Transforming growth factor-alpha (TGF-alpha), a member of the epidermal growth factor (EGF) family, is produced within the mouse anterior pituitaries. However, the cell types of TGF-alpha-expressing cells and the physiological roles of TGF-a within mouse
Kakeya, Tomoshi   +5 more
core   +1 more source

Goofy/123Cre lineage tracing differentiates olfactory and vomeronasal neurons from GnRH‐1 and terminal nerve neurons during neuronal migration and reveals additional olfactory placode‐derived cells in the brain

open access: yesDevelopmental Dynamics, EarlyView.
Abstract The olfactory placode (OP) generates a broad array of chemosensory neurons in the nasal region, including olfactory sensory neurons, vomeronasal sensory neurons, neurons of the septal organ, and Grueneberg ganglion. During invagination, the OP also generates migratory neuronal populations, including gonadotropin‐releasing hormone‐1 (GnRH‐1 ...
Enrico Amato Jr.   +5 more
wiley   +1 more source

The role of mitogen-activated protein kinase–extracellular receptor kinase pathway in female fertility outcomes: a focus on pituitary gonadotropins regulation

open access: yesTherapeutic Advances in Endocrinology and Metabolism, 2018
Mammalian reproduction systems are largely regulated by the secretion of two gonadotropins, that is, luteinizing hormone (LH) and follicle-stimulating hormone (FSH).
Samira Kahnamouyi   +5 more
doaj   +1 more source

Resumption of Menses and Normalisation of Body Weight in Adolescents Undergoing Specialised Treatment for Anorexia Nervosa Inpatient or Outpatient Treatment

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective To predict resumption of menses (ROM) in patients with anorexia nervosa (AN). Method Females aged 9–17 years with AN, receiving inpatient multimodal treatment (IMT) or family‐based treatment (FBT) underwent assessments at baseline, 6‐month and 12‐month follow‐up (12FU).
Annika Woltmann   +6 more
wiley   +1 more source

A Recessive Mutation Resulting in a Disabling Amino Acid Substitution (T194R) in the LHX3 Homeodomain Causes Combined Pituitary Hormone Deficiency [PDF]

open access: yes, 2012
Background/Aims: Recessive mutations in the LHX3 homeodomain transcription factor gene are associated with developmental disorders affecting the pituitary and nervous system. We describe pediatric patients with combined pituitary hormone deficiency (CPHD)
Hiedl, Stefan   +7 more
core   +1 more source

Gene expression profile analysis of pituitary adenomas developed by HMGA transgenic mice [PDF]

open access: yes, 2008
The High Mobility Group A (HMGA) nonhistone chromatin proteins alter chromatin structure and, thereby, regulate the transcription of several genes by either enhancing or suppressing transcription factors.
De Martino, Ivana
core   +1 more source

Neuroendocrine regulation of gonadotropin secretion in seasonally breeding birds

open access: yesFrontiers in Neuroscience, 2013
Seasonally breeding birds detect environmental signals, such as light, temperature, food availability and presence of mates to time reproduction. Hypothalamic neurons integrate external and internal signals, and regulate reproduction by releasing ...
Takayoshi eUbuka   +2 more
doaj   +1 more source

Impact of an increased exposure with manganese and nickel on pituitary hormones in women with ovarian polycystosis

open access: yesРепродуктивная эндокринология, 2020
Objective of the study: to evaluate the possible impact of manganese and nickel on the state of gonadotropic pituitary function and prolactin secretion. Materials and methods. For the study 2 groups of women were selected. The control group consisted of
М. Г. Проданчук   +4 more
doaj   +1 more source

Menstruation in an infant: a case report of exacerbated mini-puberty

open access: yesPortuguese Journal of Pediatrics, 2023
There are three periods throughout life in which an activation of the hypothalamus-pituitary-gonads axis takes place: prenatal, immediate postnatal period and puberty. The period that occurs after the first week of life and in which there are high levels
Carolina Amaro-Gonçalves   +4 more
doaj   +1 more source

Cross‐Regulation Between DNA Methylation and Circadian Clock Reprogramming in Ovarian Cancer: Mechanistic Insights, Biomarker Potential, and Therapeutic Implications

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Early diagnosis remains challenging, recurrence rates remain high, and platinum resistance frequently develops in ovarian cancer (OC), collectively representing major barriers to long‐term patient survival. DNA methylation (DNAm), as a relatively stable yet dynamically modifiable epigenetic signature, can capture alterations in tumor states ...
Min Xing   +6 more
wiley   +1 more source

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