Sentence examples for trigger puberty from inspiring English sources

It also provides the necessary basis to further investigate the hormonal and molecular networks that trigger puberty and annual testicular recrudescence in seasonally breeding species.

In addition, ample research suggests that exposure to stressful environmental conditions, particularly within the family realm, confers risk for earlier pubertal development [ 14] ostensibly by influencing hormonal pathways that trigger puberty [ 19].

Leptin levels, which are thought to reflect body composition and are best predicted by BMI (Charmandari et al. 2002), rise with age before puberty, suggesting that a threshold effect may trigger puberty (Ong et al. 1999).

Scientists have caught a glimpse of what they call the "pilot light of reproduction," identifying for the first time a gene that plays a role in triggering puberty.

Indeed, variation of GnRH pulsatility triggers puberty onset and is fundamental for the mid-cycle LH-surge, which drives ovulation.

Our data suggest the balance between GABA and glutamate function intrinsic to the MePD is crucial in triggering puberty onset because their antagonism advances and delays puberty, respectively.

Scientists knew that the hormone was expressed in the brain regions involved in triggering puberty--and that it is expressed differently in males and females--but whether the hormone is a direct "on" switch or plays a more subtle role is not yet clear, he says.

It is probably not the trigger for puberty.

However, it is not clear precisely why an absent or emotionally unengaged father should trigger earlier puberty.

Based on the mutations' effects, a signal from the hormone seems to be a key trigger of puberty, the researchers report online today in Nature Genetics.

But he adds that the study raises new questions about what factors are influencing this behavior and whether early psychosocial and behavioral difficulties might somehow trigger early puberty.