Results 31 to 40 of about 87,528 (264)
Objective: Klinefelter syndrome (KS) is the most common sex chromosome disorder and genetic cause of infertility in males. A highly variable phenotype contributes to the fact that a large proportion of cases are never diagnosed.
Andre Madsen +2 more
doaj +1 more source
Bisphenol A, phthalate metabolites and glucose homeostasis in healthy normal-weight children
Introduction: Bisphenol A and several of the most commonly used phthalates have been associated with adverse metabolic health effects such as obesity and diabetes.
Amalie Carlsson +4 more
doaj +1 more source
In the United States, onshore oil and gas extraction operations generate an estimated 900 billion gallons of produced water annually, making it the largest waste stream associated with upstream development of petroleum hydrocarbons.
Cloelle Danforth +6 more
doaj +1 more source
Background: Semen quality in men continues to decline in Western countries, but the contours of the issue remain obscure, in relation to contributing chemicals.
Andreas Kortenkamp +6 more
doaj +1 more source
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani +7 more
wiley +1 more source
PFAS health effects database: Protocol for a systematic evidence map
Background: Per- and polyfluoroalkyl substances (PFAS) confer waterproof, greaseproof, and non-stick properties when added to consumer products. They are also used for industrial purposes including in aqueous film forming foams for firefighting. PFAS are
Katherine E. Pelch +3 more
doaj +1 more source
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben +4 more
wiley +1 more source
X‑chromosome loss rescues Sertoli cell maturation and spermatogenesis in Klinefelter syndrome
Klinefelter syndrome (47,XXY) causes infertility with a testicular histology comprising two types of Sertoli cell-only tubules, representing mature and immature-like Sertoli cells, and occasionally focal spermatogenesis.
Sofia B. Winge +7 more
doaj +1 more source
EDC IMPACT: Chemical UV filters can affect human sperm function in a progesterone-like manner
Human sperm cell function must be precisely regulated to achieve natural fertilization. Progesterone released by the cumulus cells surrounding the egg induces a Ca2+ influx into human sperm cells via the CatSper Ca2+-channel and thereby controls sperm ...
A Rehfeld +5 more
doaj +1 more source
Background: Experimental studies suggest that prenatal stress affects reproductive function in female offspring, but human evidence is sparse and inconsistent. In this present study, we aim to investigate whether maternal psychological stress, quantified
E.V. Bräuner +6 more
doaj +1 more source

