Biomarkers
Every post on biomarkers, newest first.
Posts
Studies3 min read
Low kisspeptin-10 predicted early pregnancy loss in a study
Three new studies measured kisspeptin-10 as a blood marker instead of testing it as a treatment. Lower levels in early pregnancy were linked to a higher chance of pregnancy loss, while higher levels appeared in women with unexplained infertility and PCOS.
Studies5 min read
LL-37 runs high in oral cancer and low in severe sleep apnea
Three 2026 studies measured LL-37 in saliva and blood. Levels rose with oral cancer and fell as sleep apnea worsened, adding to mixed biomarker evidence.
Compound pages
The evergreen research summaries these posts build on.
Kisspeptin-10The upstream switch for LH, FSH, and testosterone release.HCGA long-acting LH mimic used for ovulation induction and male fertility.GonadorelinThe native GnRH signal peptide that pulses LH and FSH release.HMGUrinary fertility hormone that drives ovarian stimulation and spermatogenesis.LL-37The body's only cathelicidin peptide, studied for infection and wound healing.KPVAnti-inflammatory α-MSH tripeptide studied for gut and skin repair.