5,442 results match your criteria: "Pituitary Disease and Pregnancy"

Elevated human chorionic gonadotropin (hCG) of unknown etiology is often a diagnostic dilemma. Determination of its source is vital in order to provide proper medical treatment and prevent possible unneeded therapeutic interventions. The differential diagnosis for elevated hCG is broad and includes pregnancy, chronic kidney disease, heterophile antibody, macro-hCG, exogenous hCG administration, pituitary secretion, tumor-associated secretion, etc.

View Article and Find Full Text PDF

Hashimoto thyroiditis and Graves' disease are autoimmune thyroid disorders that are common in women of reproductive age and have a complex relationship with female fertility and health of the maternal-fetal dyad. Both hyperthyroidism and hypothyroidism, whether subclinical or overt in severity, directly or indirectly affect nearly every level of the hypothalamic-pituitary-ovary axis, uterine and ovarian function, as well as fetal development from implantation through delivery. Autoimmunity itself also appears to negatively impact both spontaneous and assisted fertility, as well as miscarriage risk, although the mechanism remains unclear, and the presence and magnitude of risk is variable in published literature.

View Article and Find Full Text PDF

Background: The development of the testes is a tightly regulated process, requiring the coordination of multiple genes. Mutations in these genes can result in 46,XY gonadal dysgenesis. , located at Xp21, is a gene expressed in the developing adrenals, gonads, hypothalamus, and pituitary gland.

View Article and Find Full Text PDF
Article Synopsis
  • Dysregulation of the HPA axis due to chronic stress during pregnancy and parenthood can negatively affect the health of parents and children.
  • Hair cortisol concentration (HCC) is a useful long-term indicator of cortisol levels, reflecting chronic stress over several months as opposed to shorter assessments.
  • Two longitudinal studies found that higher chronic stress is linked to increased HCC in pregnant women and mothers, revealing that different stressors (like work, family demands, and discrimination) can uniquely affect cortisol levels during the perinatal period and postpartum.
View Article and Find Full Text PDF

Background: Type 2 diabetes mellitus (T2DM) is a multifaceted metabolic disorder. Over the past decade, the potential role of Growth Hormone (GH) and Insulin-like Growth Factor-1 (IGF-1) in the pathogenesis and progression of T2DM has garnered scientific interest. These hormones, while interrelated, exert differential effects on glucose homeostasis; GH elevates blood glucose levels, whereas IGF-1 sustains insulin secretion and augments insulin sensitivity.

View Article and Find Full Text PDF
Article Synopsis
  • Hereditary hemochromatosis (HH) is a genetic condition that causes excessive iron buildup in various organs, leading to damage and health issues, while celiac disease (CD) is an autoimmune disorder that often results in iron deficiency.
  • A unique case of a young woman with both conditions highlights the challenges of managing iron levels, especially during pregnancy and after childbirth, due to increased iron needs.
  • The case underscores the necessity for comprehensive patient care, education, and monitoring by healthcare teams to avoid complications in women of child-bearing age.
View Article and Find Full Text PDF
Article Synopsis
  • * Most existing studies focus on single phthalate exposures in animal models, leaving the effects of real-life mixtures and their impacts on women's reproductive health largely unexamined.
  • * Recent literature indicates that high phthalate exposure is linked to menstrual irregularities, ovarian disorders, poor IVF outcomes, and adverse pregnancy results, highlighting the need for better research on phthalate mixtures and their mechanisms of toxicity.
View Article and Find Full Text PDF

Postnatal Dysregulation of Androgens in Extremely Preterm Male Infants.

J Endocr Soc

October 2024

Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg S-405 30, Sweden.

Context: Neurodevelopmental impairments are common among survivors of extremely preterm birth, particularly in males. Hyperactivation of the hypothalamic-pituitary-gonadal (HPG) axis has been suggested as an underlying cause, but this has been poorly investigated.

Objective: Establish levels and temporal changes in circulating androgens in extremely preterm infant males.

View Article and Find Full Text PDF

Environmental chemicals (ECs) have been associated with a broad range of disorders and diseases. Daily exposure to various ECs in the environment, or real-life exposure, has raised significant public health concerns. Utilizing the biosolids-treated pasture (BTP) sheep model, this study demonstrates that in-utero exposure to a real-life EC mixture disrupts hypothalamo-pituitary-gonadal (HPG) axis gene expression and reproductive traits in prepubertal (8-week-old, 8w) and adult (11-month-old) male sheep.

View Article and Find Full Text PDF

Background: Pregnancy is a very complex and highly stressful time in women. Despite the high prevalence of postpartum depression, more than 50 % of mothers are undiagnosed or untreated, showing an urgent need to explore an effective preventive strategy. Regular physical activity has been suggested to be associated with an increased quality of life in pregnant and postpartum women.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to investigate how the hypothalamic-pituitary-thyroid (HPT) axis responds to thyroid hormones in pregnant women, specifically focusing on the relationship between central sensitivity to these hormones (measured by the Thyroid Feedback Quantile-based Index or TFQI) and urinary iodine (UI) levels.
  • A total of 1,102 blood and urine samples were collected from healthy pregnant women, assessing levels of TSH, fT4, anti-thyroid antibodies, and UI across different trimesters and postpartum.
  • Results showed a negative correlation between TFQI and UI levels, indicating higher central sensitivity to thyroid hormones when UI is lower; interestingly, this relationship varied depending on the trimester and them
View Article and Find Full Text PDF

Bilateral adrenal hemorrhage in a postpartum woman with multiple thromboemboli: A case report.

J Med Case Rep

October 2024

Department of Endocrinology, Monash Health, 246 Clayton Road, Clayton, VIC, Australia.

Background: Bilateral adrenal hemorrhage is a rare but often a fatal cause of primary adrenal insufficiency that can result in adrenal crisis if not identified and managed appropriately.

Case Presentation: We present a case of a 27-year-old Caucasian female who was admitted to the hospital 17 days postpartum with pleuritic chest and flank pain, shortness of breath and nausea. Computed tomography imaging confirmed multiple thromboemboli including pulmonary emboli and noted bilateral bulky adrenal glands.

View Article and Find Full Text PDF

The relationship between psychological stress and ovulatory disorders and its molecular mechanisms: a narrative review.

J Psychosom Obstet Gynaecol

December 2024

Assisted Reproduction Unit, Department of Gynecology and Obstetrics, Sir Run Run Shaw Hospital, Hangzhou, China.

This narrative review explores the relationship between psychological stress and ovulatory disorders, focusing on the molecular mechanisms involved. Ovulation is regulated by the hypothalamus-pituitary-ovarian (HPO) axis, and disruptions in this axis can lead to ovulatory dysfunction. Chronic psychological stress affects the HPO axis, resulting in abnormalities in hypothalamus hormone secretion, pituitary hormone release, and ovarian function.

View Article and Find Full Text PDF

Treatment of Subclinical Hyperthyroidism and Incident Atrial Fibrillation.

Clin Endocrinol (Oxf)

October 2024

Department of Medicine, Division of Endocrinology, McMaster University, Hamilton, Ontario, Canada.

Context: Treating overt hyperthyroidism prevents atrial fibrillation (AF). Though subclinical hyperthyroidism (SH) has been associated with AF, it is unknown whether treating SH prevents AF.

Objective: We aimed to identify the association between treating SH and incident AF.

View Article and Find Full Text PDF
Article Synopsis
  • Aldosterone/cortisol co-secreting adenomas (A/CPA) are a rare form of primary aldosteronism, particularly challenging to diagnose during pregnancy due to overlapping symptoms from increased cortisol and RAAS components.
  • A case study of a 29-year-old woman presented hypercortisolism at 33 weeks of pregnancy, leading to ongoing hypertension and hypokalaemia following delivery.
  • Ultimately diagnosed with ACTH-independent Cushing's syndrome and primary aldosteronism, the patient underwent successful treatment and uncovering of genetic mutations (KCNJ5 and PRKACA) in the adenomas.
View Article and Find Full Text PDF
Article Synopsis
  • Anti-Müllerian hormone (AMH) is produced in different stages of fetal development and plays a key role in reproductive health by regulating ovarian functions and serving as a marker of ovarian reserve.
  • Its importance extends to the pathogenesis of polycystic ovarian syndrome and the management of assisted reproductive technologies.
  • Additionally, AMH has potential applications in oncology, with research investigating its role in cancer treatments and its involvement in neuroprotection, learning, and memory-related processes.
View Article and Find Full Text PDF

Pituitary Apoplexy in Pregnancy: Neonatal Implications.

Neoreviews

October 2024

Department of Obstetrics and Gynecology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.

View Article and Find Full Text PDF
Article Synopsis
  • The study examined how chronic prenatal alcohol exposure (PAE) affects pain responses to mechanical and thermal stimuli in rats, comparing a control group and an experimental group exposed to ethanol during gestation.
  • Results showed that while control rats exhibited decreased pain sensitivity over time, those with PAE had higher pain thresholds, especially for mechanical stimuli shortly after birth.
  • The study suggests that differences in pain pathways and disruptions in the nervous system balance may explain these altered responses, highlighting the need for more research on the mechanisms behind pain perception in individuals exposed to alcohol before birth.
View Article and Find Full Text PDF

Autoimmune/lymphocytic hypophysitis is one of the rare causes of central diabetes insipidus in adults and is most common among women in the second or third trimester of pregnancy. Numerous studies have shown that lymphocytic hypophysitis is characterized by a very variable clinical signs with the development of neurological symptoms, visual disturbances and hypopituitarism with partial or complete loss of pituitary function, as well as a number of features in magnetic resonance imaging (MRI). Isolated lymphocytic indibuloneurohypophysitis occurs in fewer cases and involves the posterior lobe and stalk of the pituitary gland with a clinical presentation of diabetes insipidus.

View Article and Find Full Text PDF

Contraception, pregnancy and fertility are seldom discussed with women receiving dialysis and the medical staff of dialysis centres. Since the majority of women on dialysis are past childbearing age, these themes are not always given proper consideration and this category of patients may be missing important information. Young women of childbearing age who are on dialysis frequently experience sexual dysfunction and hormonal disorders of the hypothalamic-pituitary-gonadal axis.

View Article and Find Full Text PDF

The clinical manifestation and treatment of Meniere's Disease from the viewpoint of the water homeostasis of the inner ear.

Auris Nasus Larynx

September 2024

Department of Otolaryngology-Head & Neck Surgery, Kobe University, Graduate School of Medicine, Hyogo, Japan. Electronic address:

Endolymphatic hydrops, a pathological feature of Ménière's disease, has been experimentally and clinically confirmed to be influenced by the blood circulation of vasopressin (VP). VP is a well-known hormonal regulator of water homeostasis. In addition, VP is influenced by various environmental changes, dehydration, fluctuation of atmospheric pressure, pregnancy, and other factors.

View Article and Find Full Text PDF

Association between PFAS exposure and thyroid health: A systematic review and meta-analysis for adolescents, pregnant women, adults and toxicological evidence.

Sci Total Environ

November 2024

Key Laboratory of the Public Health Safety, Ministry of Education, Department of Environmental Health, School of Public Health, Fudan University, Shanghai 200032, China; Key Laboratory of Health Technology Assessment, National Health Commission of the People's Republic of China, Fudan University, Shanghai 200032, China; Center for Water and Health, School of Public Health, Fudan University, Shanghai 200032, China. Electronic address:

A burgeoning body of epidemiological and toxicological evidence suggests that thyroid health may be significantly impacted by exposure to both long- and short-chain perfluoroalkyl substances (PFAS) compounds. We conducted a meta-analysis to examine the association between 16 PFAS compounds and five thyroid hormones (TSH, TT3, TT4, FT3, and FT4) in the serum of a pregnant women, adolescents, and adults. The dose-response relationship between some PFAS and thyroid hormones in different population subpopulation was found and the model was fitted.

View Article and Find Full Text PDF