Background: In many mammals, the duration of the nocturnal melatonin elevation regulates seasonal changes in reproductive hormones such as luteinizing hormone (LH). Melatonin's effects on human ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 101, No. 49 (Dec. 7, 2004), pp. 17294-17299 (6 pages) Luteinizing hormone (LH) and follicle-stimulating hormone ...

Extract: The concerntration of serum luteinizing hormone (LH) and follicle stimulating hormone (FSH) was determined using a double antibody radioimmunoassay in 129 normal girls. Of theis group, 48 ...

From testosterone to FSH and LH, a number of hormones drive male fertility. These chemical messengers regulate sperm production, sex drive, and more. Imbalances have the potential to contribute ...

Normal reproductive functioning in mammals depends upon gonadotropin-releasing hormone (GnRH) neurons generating a pulsatile pattern of gonadotropin secretion. The neural mechanism underlying the ...

Winter can affect fertility more than you think. Know how cold weather, hormones and vitamin D influence conception chances and IVF success rates.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." “I want to empower women to take care of their own health, but checking and monitoring hormone levels all ...

Researchers have developed new robotic sensor technology that has the capability to diagnose women's reproductive health problems in real-time. The technology, developed by researchers at Imperial ...

The 20 participants completing the study had a mean age of 59 years (range 51–69). As expected due to random group assignment, baseline values of urinary LH excretion among the 3 groups were not ...