Results 61 to 70 of about 27,302 (189)

Unus pro omnibus, omnes pro uno: A novel, evidence-based, unifying theory for the pathogenesis of endometriosis [PDF]

open access: yes, 2017
The theory of retrograde menstruation as aetiopathogenesis of endometriosis formulated by John Sampson in 1927 shows clear shortcomings: this does not explain why retrograde menstruation is a physiological process that affects 90% of women, while ...
Acien   +203 more
core   +1 more source

Modified cytoskeletal and extracellular matrix composition in the canine testis after long‐acting gonadotropin‐releasing hormone agonist deslorelin treatment

open access: yesAndrology, EarlyView.
Abstract Background Long‐acting gonadotropin‐releasing hormone (GnRH) agonists are commonly used for fertility control in male dogs. Their effect on testicular histomorphology has not been clarified. Objectives To elucidate the mechanisms underlying androgen withdrawal in response to long‐acting GnRH agonist deslorelin 4.7 mg treatment on testicular ...
Aykut Gram   +5 more
wiley   +1 more source

Development of a nomogram for sperm retrieval at microTESE for idiopathic non‐obstructive azoospermia in a multi‐center cohort study

open access: yesAndrology, EarlyView.
Abstract Background Non‐obstructive azoospermia (NOA) affects approximately 10% of infertile men and represents a major challenge in assisted reproductive technology (ART). A model that includes histological variants could be helpful in predicting sperm retrieval rate (SRR) after microdissection testicular sperm extraction (mTESE) in patients affected ...
Giorgio Ivan Russo   +10 more
wiley   +1 more source

The threshold effect of factors associated with spontaneous abortion in human-assisted reproductive technology

open access: yesScientific Reports, 2021
We explored the independent risk factors associated with cases of spontaneous abortion in infertile patients treated with human-assisted reproductive technology (ART) and established a smooth curve fit and perform a threshold effect analysis can provide ...
Fei Li   +4 more
doaj   +1 more source

Genomic Analysis of Taurine and Indicine Ancestry in the Montana Tropical Composite Population

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT The Montana Tropical cattle, a Taurine and Indicine composite, were developed in Brazil since 1994 and were based on crossing four biological types of cattle: zebu (mainly Nelore), tropical adapted taurine (mainly Senepol and Romosinuano), British taurine (mainly Angus) and continental taurine (as Charolais, Simental and Limousin).
Camila Alves dos Santos   +5 more
wiley   +1 more source

Fertility preservation in women with sarcoma: A real‐world experience

open access: yesInternational Journal of Cancer, Volume 158, Issue 5, Page 1178-1183, 1 March 2026.
What's New? Sarcomas frequently affect adolescent girls and young women, but limited data exist on ovarian function following sarcoma treatment. This observational cohort study evaluated the feasibility, timing, and clinical relevance of fertility preservation in young women treated for high‐grade sarcomas or desmoid tumors.
Guillaume Beinse   +11 more
wiley   +1 more source

The Effect of Vitamin D Supplementation on Serum Levels of Anti-Müllerian Hormone [PDF]

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul
Background and Objective: Anti-Müllerian hormone is used as an indicator of ovarian reserve in the diagnosis of infertility. Vitamin D regulates the serum levels of this hormone.
Z Panahi   +3 more
doaj  

Comparison between the levels of anti mullerian hormone after treatment with clomid versus letrozole in polycystic women: an experimental study

open access: yesJournal of the Pakistan Medical Association
Objective: To compare the effect of two ovulation induction drugs on anti-Mullerian hormone level in polycystic women. Method: The experimental cohort study was done at the infertility outpatient clinics of Al-Yarmouk Teaching Hospital, Baghdad, Iraq,
Manal Madany Abdel Qader   +2 more
doaj   +1 more source

Real‐World Effectiveness and Safety of Recombinant Human Follicle‐Stimulating Hormone (rhFSH) in Infertile Women undergoing Assisted Reproductive Technology (ART): A Korean Nationwide Cohort Study

open access: yesClinical Pharmacology &Therapeutics, Volume 119, Issue 2, Page 514-523, February 2026.
Despite widespread rhFSH use in infertile women undergoing ART, real‐world comparative data on its effectiveness and safety across different rhFSH types remain limited. Using the HIRA claims database, we included 10,684 women aged 20–39 with infertility (2016–2021) who used only rhFSH in their first in vitro fertilization–embryo transfer (IVF‐ET ...
Joong Yeup Lee   +12 more
wiley   +1 more source

Utilidad de la hormona anti-mülleriana (AMH) y la inhibina B en el diagnóstico del hipogonadismo en el niño [PDF]

open access: yes, 2014
Durante la infancia, el eje hipotálamo-hipófiso-testicular se encuentra parcialmente quiescente: bajan los niveles de gonadotrofinas y la secreción de testosterona disminuye siguiendo a la caída de la LH.
Ambao, Veronica Ana   +8 more
core   +1 more source

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