Results 191 to 200 of about 242,415 (401)

Effect of Melatonin on the Basal and Stimulated Gonadotropin Levels in Normal Men and Postmenopausal Women

open access: bronze, 1976
Hugo Fideleff   +5 more
openalex   +1 more source

Improved radioimmunoassay of melatonin in serum. [PDF]

open access: bronze, 1987
Werner Sieghart   +3 more
openalex   +1 more source

Harbingers of change: Towards a mechanistic understanding of anticipatory plasticity in animal systems

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Phenotypic plasticity is a strategy by which animals alter behaviour, morphology and/or physiology in response to cues of current conditions to cope with environmental heterogeneity.
Lauren Petrullo   +3 more
wiley   +1 more source

Freeze‐tolerant frogs accumulate cryoprotectants using photoperiod: A potential ecological trap

open access: yesJournal of Animal Ecology, EarlyView.
Climate change is disrupting the reliability of photoperiod as a cue signalling seasonal changes in temperature. We show that gray treefrogs under a late‐season photoperiod accumulated large reserves of ‘antifreeze’ and exhibited greater cold tolerance.
Troy C. Neptune   +2 more
wiley   +1 more source

Extraocular Photoreception in Optic Lobes, Suckers, and Skin of Octopus vulgaris

open access: yesIntegrative Zoology, EarlyView.
Evidence of extra‐ocular photoreception in Octopus vulgaris (a) Diagram of the O. vulgaris different tissues considered: SPB, sucker proximal big; SPL, sucker proximal large; SM, sucker medium; SD, sucker distal; SK, skin; OL, optic lobes; RT, retina; (b‐d) Gene expression analysis of Ov‐GRK1 (red), Ov‐retinochrome (green), Ov‐rhodopsin (blue) mRNA ...
Valeria Maselli   +7 more
wiley   +1 more source

Importance of Duration of Nocturnal Melatonin Secretion in Determining the Reproductive Response to Inductive Photoperiod in the Ewe 1

open access: bronze, 1985
Steven M. Yellon   +5 more
openalex   +1 more source

A pluralistic framework for measuring, interpreting and decomposing heterogeneity in meta‐analysis

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Measuring heterogeneity, or inconsistency, among effect sizes is a crucial step for interpreting meta‐analytic evidence across diverse taxonomic groups and spatiotemporal contexts. However, ecologists and evolutionary biologists often interpret overall mean effects (mean population effects) as consistent across contexts, either explicitly or ...
Yefeng Yang   +5 more
wiley   +1 more source

Efficacy and Acceptability of Licensed and Off‐Label Pharmacological Interventions for Insomnia in Patients With Severe Mental Illness: A Systematic Review and Meta‐Analysis of Randomised Trials

open access: yesActa Psychiatrica Scandinavica, EarlyView.
ABSTRACT Background A wide range of drugs is used to alleviate insomnia symptoms in individuals with severe mental illness (SMI), including licensed drugs and sedating drugs prescribed off‐label. Yet, no review has gathered the evidence on illness‐specific or transdiagnostic outcomes of pharmacological interventions for insomnia.
Nina Friis Bak Fuglsang   +9 more
wiley   +1 more source

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