Results 151 to 160 of about 25,513 (245)

Increased p‐Tau181 Levels After Overnight Wakefulness Are Associated With Neuroticism in Young Women

open access: yesJournal of Sleep Research, Volume 35, Issue 4, August 2026.
Overnight wakefulness, mimicking night shift conditions, impaired morning vigilance in healthy, reproductive‐aged women, regardless of estradiol or neuroticism. However, the overnight wakefulness‐related rise in the Alzheimer's disease blood biomarker p‐Tau181 was greater in women with higher neuroticism, suggesting that neurobiological vulnerability ...
Diana A. Nôga   +14 more
wiley   +1 more source

Salivary estradiol and progesterone across the menstrual cycle: Association and agreement with serum concentrations

open access: yesPhysiological Reports, Volume 14, Issue 15, August 2026.
Abstract Saliva provides a noninvasive alternative to serum for serial sampling of estradiol and progesterone. This study examined salivary estradiol and progesterone patterns and the relationship between salivary and serum estradiol, progesterone, and the estradiol to progesterone ratio (E2:P) across the menstrual cycle (MC) in physically active ...
Samantha J. Goldenstein   +4 more
wiley   +1 more source

Intermittent exogenous ketosis increases erythropoietin in healthy adults: A randomized, placebo‐controlled study with preliminary sex‐specific observations

open access: yesPhysiological Reports, Volume 14, Issue 15, August 2026.
Intermittent exogenous ketosis stimulates erythropoietin, with greater EPO response and elevated ferritin in females but no significant changes in circulating hemoglobin or red blood cell count at 2 weeks. Abstract Exogenous ketosis may stimulate erythropoietin (EPO), yet its impact on erythropoiesis, iron metabolism, and potential sex‐specific ...
Henrik Holm Thomsen   +3 more
wiley   +1 more source

Hormonal balance, anovulatory cycles and luteal phase deficiency: exploring relationships between hematological variables, sex hormones and V̇O2max in athletes. [PDF]

open access: yesReprod Fertil
Recacha-Ponce P   +7 more
europepmc   +1 more source

Intensive luteal phase support in hormone replacement and modified natural cycle frozen embryo transfers in ovulatory patients: A propensity score-matched study. [PDF]

open access: yesPLoS One
Nguyen HTL   +16 more
europepmc   +1 more source

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