Sage Journals: Discover world-class research

Free access

Research article

First published 2014-6

Effects of Pinealectomy and Short Day Lengths on Reproduction and Neuronal RFRP-3,Kisspeptin,and GnRH in Female Turkish Hamsters

David J. Piekarski, Stephan G. Jarjisian, Luz Perez [...]

Journal of Biological Rhythms

Free access

Research article

First published 1999-10

Short Day Lengths Affect Perinatal Development of the Male Reproductive System in the Siberian Hamster,Phodopus sungorus

Carol D. Hegstrom, S. Marc Breedlove

Journal of Biological Rhythms

Free access

Research article

First published 2000-08

Photoperiod and Temperature Interact to Affect the GnRH Neuronal System of Male Prairie Voles ( Microtus ochrogaster )

Lance J. Kriegsfeld, Nathan J. Ranalli, Marie A. Bober [...]

Journal of Biological Rhythms

Free access

Research article

First published 2022-10

Plasticity in Photoperiodism: Drosophila montana Females Have a Life-Long Ability to Switch From Reproduction to Diapause

Pekka Lankinen, Chedly Kastally, Anneli Hoikkala

Journal of Biological Rhythms

Free access

Research article

First published 2015-2

Dorsomedial Hypothalamic Lesions Counteract Decreases in Locomotor Activity in Male Syrian Hamsters Transferred from Long to Short Day Lengths

Stephan G. Jarjisian, Matthew P. Butler, Matthew J. Paul [...]

Journal of Biological Rhythms

Free access

Review article

First published 2004-06

Are Humans Seasonally Photoperiodic?

F. H. Bronson

Journal of Biological Rhythms

Free access

Research article

First published 2008-12

Multiple Melatonin Target Tissues Mediate Termination of Photorefractoriness by Long Day Lengths in Siberian Hamsters

Brett J. W. Teubner, Carlesia D. Smith, David A. Freeman

Journal of Biological Rhythms

Free access

Research article

First published 2001-06

Photoperiod Modulates the Inhibitory Effect of In Vitro Melatonin on Lymphocyte Proliferation in Female Siberian Hamsters

Brian J. Prendergast, Steven M. Yellon, Long T. Tran [...]

Journal of Biological Rhythms

Free access

Research article

First published 2010-6

Photoperiod and Reproductive Condition Are Associated with Changes in RFamide-Related Peptide (RFRP) Expression in Syrian Hamsters ( Mesocricetus auratus )

Alex O. Mason, Sean Duffy, Sheng Zhao [...]

Journal of Biological Rhythms

Free access

Research article

First published 2013-6

Exogenous T 3 Elicits Long Day–Like Alterations in Testis Size and the RFamides Kisspeptin and Gonadotropin-Inhibitory Hormone in Short-Day Siberian Hamsters

Jerad R. Henson, Sara N. Carter, David A. Freeman

Journal of Biological Rhythms

Search results