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Items: 1 to 50 of 77

1.

Genetic and phenotypically flexible components of seasonal variation in immune function.

Versteegh MA, Helm B, Kleynhans EJ, Gwinner E, Tieleman BI.

J Exp Biol. 2014 May 1;217(Pt 9):1510-8. doi: 10.1242/jeb.097105. Epub 2014 Jan 16.

2.

Avian migration: temporal multitasking and a case study of melatonin cycles in waders.

Helm B, Gwinner E, Koolhaas A, Battley P, Schwabl I, Dekinga A, Piersma T.

Prog Brain Res. 2012;199:457-79. doi: 10.1016/B978-0-444-59427-3.00026-5. Review.

PMID:
22877681
3.

Annual cycles of metabolic rate are genetically determined but can be shifted by phenotypic flexibility.

Versteegh MA, Helm B, Gwinner E, Tieleman BI.

J Exp Biol. 2012 Oct 1;215(Pt 19):3459-66. doi: 10.1242/jeb.073445. Epub 2012 Jul 5.

4.

Circannual basis of geographically distinct bird schedules.

Helm B, Schwabl I, Gwinner E.

J Exp Biol. 2009 May;212(Pt 9):1259-69. doi: 10.1242/jeb.025411.

5.

Persistent diel melatonin rhythmicity during the Arctic summer in free-living willow warblers.

Silverin B, Gwinner E, Van't Hof TJ, Schwabl I, Fusani L, Hau M, Helm B.

Horm Behav. 2009 Jun;56(1):163-8. doi: 10.1016/j.yhbeh.2009.04.002. Epub 2009 Apr 15.

PMID:
19374903
6.
7.

Avian circannual clocks: adaptive significance and possible involvement of energy turnover in their proximate control.

Wikelski M, Martin LB, Scheuerlein A, Robinson MT, Robinson ND, Helm B, Hau M, Gwinner E.

Philos Trans R Soc Lond B Biol Sci. 2008 Jan 27;363(1490):411-23.

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Daytime light intensity affects seasonal timing via changes in the nocturnal melatonin levels.

Kumar V, Rani S, Malik S, Trivedi AK, Schwabl I, Helm B, Gwinner E.

Naturwissenschaften. 2007 Aug;94(8):693-6. Epub 2007 Apr 4.

PMID:
17406847
10.

Stress and the city: urbanization and its effects on the stress physiology in European blackbirds.

Partecke J, Schwabl I, Gwinner E.

Ecology. 2006 Aug;87(8):1945-52.

PMID:
16937632
11.

Testosterone and corticosterone during the breeding cycle of equatorial and European stonechats (Saxicola torquata axillaris and S. t. rubicola).

Goymann W, Geue D, Schwabl I, Flinks H, Schmidl D, Schwabl H, Gwinner E.

Horm Behav. 2006 Dec;50(5):779-85. Epub 2006 Aug 28.

PMID:
16934809
12.

Migratory restlessness in an equatorial nonmigratory bird.

Helm B, Gwinner E.

PLoS Biol. 2006 Apr;4(4):e110. Epub 2006 Apr 4.

13.
14.

Pinealectomy shortens resynchronisation times of house sparrow (Passer domesticus) circadian rhythms.

Kumar V, Gwinner E.

Naturwissenschaften. 2005 Sep;92(9):419-22. Epub 2005 Oct 28.

PMID:
16151793
15.

Melatonin and nocturnal migration.

Fusani L, Gwinner E.

Ann N Y Acad Sci. 2005 Jun;1046:264-70.

PMID:
16055859
16.

Flexible seasonal timing and migratory behavior: results from stonechat breeding programs.

Helm B, Gwinner E, Trost L.

Ann N Y Acad Sci. 2005 Jun;1046:216-27.

PMID:
16055855
17.
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20.

Excremental androgen metabolite concentrations and gonad sizes in temperate zone vs. tropical Stonechats (Saxicola torquata ssp.).

Rödl T, Goymann W, Schwabl I, Gwinner E.

Gen Comp Endocrinol. 2004 Nov;139(2):124-30.

PMID:
15504389
22.
23.

Slow pace of life in tropical sedentary birds: a common-garden experiment on four stonechat populations from different latitudes.

Wikelski M, Spinney L, Schelsky W, Scheuerlein A, Gwinner E.

Proc Biol Sci. 2003 Nov 22;270(1531):2383-8.

24.

Circannual rhythms in birds.

Gwinner E.

Curr Opin Neurobiol. 2003 Dec;13(6):770-8. Review.

PMID:
14662381
25.

Comparative analysis of avian BMAL1 and CLOCK protein sequences: a search for features associated with owl nocturnal behaviour.

Fidler AE, Gwinner E.

Comp Biochem Physiol B Biochem Mol Biol. 2003 Dec;136(4):861-74.

PMID:
14662308
26.

Long-term memory for a life on the move.

Mettke-Hofmann C, Gwinner E.

Proc Natl Acad Sci U S A. 2003 May 13;100(10):5863-6. Epub 2003 Apr 28.

27.

Photoperiod affects amplitude but not duration of in vitro melatonin production in the ruin lizard (Podarcis sicula).

Bertolucci C, Wagner G, Foà A, Gwinner E, Brandstätter R.

J Biol Rhythms. 2003 Feb;18(1):63-70.

PMID:
12568245
28.
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32.

Complex bird clocks.

Gwinner E, Brandstätter R.

Philos Trans R Soc Lond B Biol Sci. 2001 Nov 29;356(1415):1801-10. Review.

33.

Seasonal variations of in vivo and in vitro melatonin production in a passeriform bird, the house sparrow (Passer domesticus).

Brandstätter R, Kumar V, Van't Hof TJ, Gwinner E.

J Pineal Res. 2001 Sep;31(2):120-6.

PMID:
11555167
34.
35.

Photoperiodic information acquired and stored in vivo is retained in vitro by a circadian oscillator, the avian pineal gland.

Brandstätter R, Kumar V, Abraham U, Gwinner E.

Proc Natl Acad Sci U S A. 2000 Oct 24;97(22):12324-8.

36.
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39.

Perinatal development of circadian melatonin production in domestic chicks.

Zeman M, Gwinner E, Herichová I, Lamosová D, Kost'ál L.

J Pineal Res. 1999 Jan;26(1):28-34.

PMID:
10102757
40.

Jürgen Aschoff (1913-98)

Daan S, Gwinner E.

Nature. 1998 Dec 3;396(6710):418. No abstract available.

PMID:
9853745
42.
43.

Melatonin: generation and modulation of avian circadian rhythms.

Gwinner E, Hau M, Heigl S.

Brain Res Bull. 1997;44(4):439-44. Review.

PMID:
9370209
44.

Hippocampal volume in migratory and non-migratory warblers: effects of age and experience.

Healy SD, Gwinner E, Krebs JR.

Behav Brain Res. 1996 Nov;81(1-2):61-8.

PMID:
8950002
45.
46.

Development of post-hatching melatonin rhythm in zebra finches (Poephila guttata).

Van't Hof TJ, Gwinner E.

Experientia. 1996 Mar 15;52(3):249-52.

PMID:
8631396
47.

Circadian and circannual programmes in avian migration

Gwinner E.

J Exp Biol. 1996;199(Pt 1):39-48.

48.

Development of rhythmic melatonin synthesis in cultured pineal glands and pineal cells isolated from chick embryo.

Lamosová D, Zeman M, Macková M, Gwinner E.

Experientia. 1995 Sep 29;51(9-10):970-5.

PMID:
7556580
49.
50.

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