A randomized placebo-controlled trial with behavioral, neuroimaging, and physiological measures reveals that oxytocin treatment facilitates pleasure and brain reward responses only to gentle stroking social touch by increasing peripheral blood concentrations.
The most comprehensive neuroanatomical atlas on the expression of three glycoprotein hormone receptors, namely, TSHRs, LHCGRs, and FSHRs, was mapped using RNAscope, a technology that allows the detection of mRNA at single-transcript level.
Assessments using chemogenetic and pharmacological approaches reveal that modulation of the activities of oxytocin neurons in the hypothalamus of the central nervous system could inhibit colorectal cancer progression in mice.
Ana B Tinoco, Antón Barreiro-Iglesias ... Maurice R Elphick
Starfish feed by everting their stomach out of their mouth over prey and, interestingly, this unusual feeding mechanism is inhibited by substances similar to hormones that regulate feeding in humans.
Luisa F Arias Padilla, Diana C Castañeda-Cortés ... Juan I Fernandino
In medaka fish, the reduction of cystic proliferation of germ stem cells declines gametogenesis, reproduction success, and male sexual behavior, with a decrease of mating vigor.
Daniel Martins, Anthony S Gabay ... Yannis Paloyelis
Single measurements of baseline salivary and plasmatic oxytocin are not sufficiently reliable to provide valid trait markers of the physiology of the oxytocin system in humans.