© Sylvia Kaiser

Prof. Dr. sylvia kaiser

kaisesy@uni-muenster.de

Tel: (+49)-(0)251-83-24676
Fax: (+49)-(0)251-83-23896

Raum 151

Sprechstunde: nach Absprache

 
  • Forschungsschwerpunkte

    • behavioural biology
    • neuroendocrine basis of behaviour
    • prenatal stress
    • social stress
    • gene-environment interaction
    • animal welfare
  • Vita

    Akademische Ausbildung

    seit
    Dr. rer. nat (zoology, behavioural biology), Unversity of Münster
    -
    Study of biology, Universities of Bayreuth and Münster

    Beruflicher Werdegang

    seit
    Substitute professor, Department of Behavioural Biology, WWU Münster
    -
    Adjunct professor, Department of Behavioural Biology, University of Münster
    -
    Associate professor, Department of Behavioural Biology, University of Münster
    -
    Assistant professor, Department of Behavioural Biology, University of Münster
    -
    Postdoctoral fellow, Netherlands Institute for Brain Research, Amsterdam, The Netherlands
    -
    Assistant professor, Department of Behavioural Biology, University of Münster

    Mitgliedschaften und Aktivitäten in Gremien

    seit
    Mitglied des Vorstandes der "Münster Graduate School of Evolution" (MGSE), Westfälische Wilhelms-Universität Münster
    seit
    Member of the extended editorial board of the Ethological Society
    seit
    Mitglied der Koordinierungskommission für tierexperimentelle Forschung, Westfälische Wilhelms-Universität Münster
    seit
    Equal opportunity commissioner of the school of Biology
    seit
    Member of the "Ethologische Gesellschaft" (Ethologcial Society)
    seit
    Member of the "Deutsche Zoologische Gesellschaft" (German Zoological Society)
    -
    Mitglied des Tierschutzausschusses der Westfälischen Wilhelms-Universität Münster
    -
    Mitglied des Vorstands des "Otto Creutzfeldt Center for Cognitive and Behavioral Neuroscience" (OCC), Westfälische Wilhelms-Universität Münster
    -
    Manager of the Ethological Society
    -
    Member of the "Society for Behavioral Neuroendocrinology"
    -
    Editorial board: Behaviour
    -
    Member of the "Verband Deutscher Biologen" (Association of German Biolgists)
    -
    Speaker of the section „Behavioural Biology“ of the German Zoological Society
    Co-organization first european conference on behavioural biology (ECBB) / foundation of a conference tradition
    Young German scientist at the Dahlem conference on coping with challenge
  • Projekte

    Bewilligt
    • Kastration oder Sterilisation? Eine grundlagenorientierte Studie zu den Auswirkungen auf Wohlergehen und Partnerwahl von Hausmeerschweinchen ( - )
      Drittmittel: DFG - Sachbeihilfe/Einzelförderung | Förderkennzeichen: KA 1546/10-1
    Laufend
    • Domestication and Behaviour (seit )
      Eigenmittel
    • Stress, Stress Avoidance and Animal Welfare (seit )
      Eigenmittel
    • SFB TRR 212 - S: Technologieserviceplattformen ( - )
      Drittmittel: DFG - Sonderforschungsbereich | Förderkennzeichen: TRR 212/1
    • SFB TRR 212 B01 - Anpassung an soziale Nischen während und nach der Adoleszenz ( - )
      Drittmittel: DFG - Sonderforschungsbereich | Förderkennzeichen: TRR 212/1
    • NC3 - SFB TRR 212 - Eine neue Synthese zur Individualisation für die Verhaltensforschung, Ökologie und Evolution: Nischenwahl, Nischenkonformität, Nischenkonstruktion ( - )
      Drittmittel: DFG - Sonderforschungsbereich | Förderkennzeichen: TRR 212/1
    • MGSE - Münster Graduate School of Evolution - Unterstützung des Evolution Think Tank ( - )
      Drittmittel: Santander Consumer Bank AG
    Abgeschlossen
    • FOR 1232 TPZ - Administration of the Research Unit and central platforms for "Genetic paternity determination" and "Endocrinological determination" ( - )
      Drittmittel: DFG - Forschungsgruppe | Förderkennzeichen: KA 1546/9-1
    • FOR 1232 TP03 - The social modulation of behaviour, cognition and stress reactivity during pregnancy and lactation ( - )
      Drittmittel: DFG - Forschungsgruppe | Förderkennzeichen: KA 1546/6-2; 597926
    • FOR 1232 TPZ - Administration of the Research Unit and central platforms for "Genetic paternity determination" and "Endocrinological determination" ( - )
      Drittmittel: DFG - Forschungsgruppe | Förderkennzeichen: KA 1546/7-1:1
    • FOR 1232 TP03 - Social Environmental during Pregnancy Shapes Behavioural Profile in Adulthood: Constraint or Adaption? ( - )
      Drittmittel: DFG - Forschungsgruppe | Förderkennzeichen: KA 1546/6-1:1
  • Publikationen

    • Feige-Diller J, Palme R, Kaiser S, Sachser N, Richter SH. . ‘The impact of varying food availability on health and welfare in mice: Testing the Match-Mismatch hypothesis.’ Physiology & Behavior 228, Nr. 113193. doi: https://doi.org/10.1016/j.physbeh.2020.113193.

    • Feige-Diller J, Krakenberg V, Bierbaum L, Seifert L, Palme R, Kaiser S, Sachser N, Richter SH. . ‘The effects of different feeding routines on welfare in laboratory mice.’ Frontiers in Veterinary Science 6: 479.
    • Mutwill AM, Zimmermann TD, Hennicke A, Richter SH, Kaiser S, Sachser N. . ‘Adaptive reshaping of the hormonal phenotype after social niche transition in adulthood.’ Proceedings of the Royal Society B: Biological Sciences 287. doi: 10.1098/rspb.2020.0667.
    • Müller C, Caspers BA, Gadau J, Kaiser S. . ‘The Power of Infochemicals in Mediating Individualized Niches.’ Trends in Ecology & Evolution XX(XX). [Im Druck]
    • Von Kortzfleisch VT, Karp NA, Palme R, Kaiser S, Sachser N, Richter SH. . ‘Improving reproducibility in animal research by splitting the study population into several ‘mini-experiments’.’ Scientific Reports 10, Nr. 16579. doi: https://doi.org/10.1038/s41598-020-73503-4.

    • Bodden C, von Kortzfleisch V, Karwinkel F, Kaiser S, Sachser N, Richter SH. . ‘Heterogenising study samples across testing time improves reproducibility of behavioural data.’ Scientific Reports 9: 8247.
    • Krakenberg V, Woigk I, Garcia Rodriguez L, Kästner N, Kaiser S, Sachser N, Richter SH. . ‘Technology or ecology? New tools to assess cognitive judgement bias in mice.’ Behavioural Brain Research 362: 279-287.
    • Krakenberg V, von Kortzfleisch V, Kaiser S, Sachser N, Richter SH. . ‘Differential effects of serotonin transporter genotype on anxiety-like behavior and cognitive judgment bias in mice.’ Frontiers in Behavioral Neuroscience 13: 263.
    • Kästner N, Richter SH, Urbanik S, Kunert J, Waider J, Lesch K-P, Kaiser S, Sachser N. . ‘Brain serotonin deficiency affects female aggression.’ Scientific Reports 9, Nr. 1366.
    • Melotti L, Kästner N, Eick AK, Schnelle AL, Palme R, Sachser N, Kaiser S, Richter SH. . ‘Can live with ‘em, can live without ‘em: pair housed male C57BL/6J mice show low aggression and increasing sociopositive interactions with age, but can adapt to single housing if separated.Applied Animal Behaviour Science 214: 79-88.
    • Mutwill AM, Zimmermann TD, Reuland C, Fuchs S, Kunert J, Richter SH, Kaiser S, Sachser N. . ‘High reproductive success despite queuing – Socio-sexual development of males in a complex social environment.’ Frontiers in Psychology 10: 2810.
    • Von Kortzfleisch V, Kästner N, Prange L, Kaiser S, Sachser N, Richter SH. . ‘Have I been here before? Effects of repeated testing and age on the results of behavioural tests.’ Behavioural Brain Research 367: 143-148.

    • Bodden C, Siestrup S, Palme R, Kaiser S, Sachser N, Richter SH. . ‘Evidence-based severity assessment: Impact of repeated versus single open-field testing on welfare in C57BL/6J mice.’ Behavioural Brain Research 336: 261-268.
    • Kästner N, Richter SH, Bodden C, Palme R, Kaiser S, Sachser N. . ‘Varying social experiences in adulthood do not differentially affect anxiety-like behavior but stress hormone levels.’ Frontiers in Behavioral Neuroscience 12: 72.
    • Richter SH, Sachser N, Kaiser S. . „Emotionen.“ In Handbuch Tierethik, herausgegeben von Ach JS, Borchers D, 64-69. Stuttgart: J.B. Metzler.
    • Sachser N, Hennessy MB, Kaiser S. . ‘The adaptive shaping of social behavioural phenotypes during adolescence.’ Biology Letters 14. doi: 10.1098/rsbl.2018.0536.
    • Sachser N, Richter SH, Kaiser S. . „Artgerecht/tiergerecht.“ In Handbuch Tierethik, herausgegeben von Ach JS, Borchers D, 155-160. Stuttgart: J.B. Metzler.
    • Sangenstedt S, Szardenings C, Sachser N, Kaiser, S. . ‘Does the early social environment prepare individuals for the future? A match-mismatch experiment in female wild cavies.’ Frontiers in Zoology 15:13. doi: https://doi.org/10.1186/s12983-018-0261-1.

    • Kästner, N, Richter, SH, Gamer, M, Kaiser, S, Sachser, N. . ‘What a difference a day makes - female behaviour is less predictable near ovulation.’ Royal Society open science 4. doi: 10.1098/rsos.160998.
    • Meyer N, Jenikejew J, Richter SH, Kaiser S, Sachser N. . ‘Social experiences during adolescence affect anxiety-like behavior but not aggressiveness in male mice.’ Behavioural Brain Research 326: 147-153. doi: 10.1016/j.bbr.2017.03.017.
    • Sangenstedt S., Jaljuli I., Sachser N., Kaiser S. . ‘Stress responsiveness and anxiety-like behavior: The early social environment differentially shapes stability over time in a small rodent.’ Hormones and Behavior 90, Nr. null: 90-97. doi: 10.1016/j.yhbeh.2017.02.010.
    • Siegeler K, Lewejohann L, Failing K., Sachser N, Kaiser S. . ‘Start early! Does social instability during the pre- and early postnatal development prepare male wild cavies for social challenge later in life?Frontiers in Zoology 14:2.
    • Zimmermann TD, Kaiser S, Hennessy MB, Sachser N. . ‘Adaptive shaping of the behavioural and neuroendocrine phenotype during adolescence.’ Proceedings of the Royal Society B: Biological Sciences 284, Nr. 1849. doi: 10.1098/rspb.2016.2784.
    • Zimmermann TD, Kaiser S, Sachser N. . ‘The adaptiveness of a queuing strategy shaped by social experiences during adolescence.’ Physiology and Behavior 181: 29-37. doi: 10.1016/j.physbeh.2017.08.025.

    • Graulich DM, Kaiser S, Sachser N, Richter SH. . ‘Looking on the bright side of bias - validation of an affective bias test for laboratory mice.’ Applied Animal Behaviour Science 181: 173-181.
    • Meyer N, Richter SH, Schreiber RS, Kloke V, Kaiser S, Lesch KP, Sachser N. . ‘The Unexpected Effects of Beneficial and Adverse Social Experiences during Adolescence on Anxiety and Aggression and Their Modulation by Genotype.’ Frontiers in Behavioral Neuroscience 10, Nr. 97. doi: 10.3389/fnbeh.2016.00097.
    • Richter, SH, Kästner, N, Kriwet, M, Kaiser, S, Sachser, N. . ‘Play matters - the surprising relationship between juvenile playfulness and anxiety in later life.’ Animal Behaviour 114: 261-271. doi: 10.1016/j.anbehav.2016.02.003.
    • Richter SH, Kästner, N, Loddenkemper, DH, Kaiser, S, Sachser, N. . ‘A time to wean? Impact of weaning age on anxiety-like behaviour and stability of behavioural traits in full adulthood.’ PLoS ONE 11(12): e0167652. doi: 10.1371/journal.pone.0167652.

    • Bodden, C; Richter, SH; Schreiber, RS; Kloke, V; Gerss, J; Palme, R; Lesch, KP; Lewejohann, L; Kaiser, S; Sacher, N. . ‘Benefits of adversity?! How life history affects the behavioral profile of mice varying in serotonin transporter genotype.’ Frontiers in Behavioral Neuroscience 9, Nr. 47. doi: 10.3389/fnbeh.2015.00047.
    • Hennessy MB, Kaiser S, Tiedtke T, Sachser N. . ‘Stability and change: Stress responses and the shaping of behavioral phenotypes over the life span.’ Frontiers in Zoology 12 (Suppl 1): 18. doi: 10.1186/1742-9994-12-S1_S18.
    • Kaiser,S; Siegeler, K; Schwerdt, B; Sachser N. . ‘Social instability during pregnancy and lactation alters female wild cavy offsprings endocrine status and behaviour later in life.Behaviour 152, Nr. 7-8: 837-859.
    • Kaiser S, Hennessy MB, Sachser N. . ‘Domestication affects the structure, development and stability of biobehavioural profiles.’ Frontiers in Zoology 12 (Suppl1): 19.
    • Kästner N., Richter S.H., Lesch K.P., Schreiber R.S., Kaiser S., Sachser N. . ‘Benefits of a "vulnerability gene"? A study in serotonin transporter knockout mice.’ Behavioural Brain Research 283. doi: 10.1016/j.bbr.2015.01.031.

    • Guenther A, Palme R, Dersen M, Kaiser S, Trillmich F. . ‘Photoperiodic effects on reproductive development in male cavies (Cavia aperea).’ Physiology and Behaviour 123: 142-147.
    • Kloke V., Schreiber R., Bodden C., Möllers J., Ruhmann H., Kaiser S., Lesch K., Sachser N., Lewejohann L. . ‘Hope for the best or prepare for the worst? Towards a spatial cognitive bias test for mice.’ PLoS ONE 9, Nr. 8. doi: 10.1371/journal.pone.0105431.
    • Zipser B, Schleking A, Kaiser S, Sachser N. . ‘Effects of domestication on biobehavioural profiles: a comparison of domestic guinea pigs and wild cavies from early to late adolescence.’ Frontiers in Zoology 11.

    • Hohoff C, Gorji A, Kaiser S, Willscher E, Korsching E, Ambree O, Arolt V, Lesch KP, Sachser N, Deckert J, Lewejohann L. . ‘Effect of acute stressor and serotonin transporter genotype on amygdala first wave transcriptome in mice.’ PLoS ONE 8, Nr. 3: e58880.
    • Karabeg MM, Grauthoff S, Kollert SY, Weidner M, Heiming RS, Jansen F, Popp S, Kaiser S, Lesch KP, Sachser N, Schmitt AG, Lewejohann L. . ‘5-HTT Deficiency Affects Neuroplasticity and Increases Stress Sensitivity Resulting in Altered Spatial Learning Performance in the Morris Water Maze but Not in the Barnes Maze.PLoS One 8, Nr. 10: e78238.
    • Kloke V, Heiming RS, Bölting S, Kaiser S, Lewejohann L, Lesch KP, Sachser N. . ‘Unexpected effects of early-life adversity and social enrichment on the anxiety profile of mice varying in serotonin transporter genotype.Behavioural brain research 247C: 248-258. doi: 10.1016/j.bbr.2013.03.039.
    • Sachser N, Kaiser S, Hennessy MB. . ‘Behavioural profiles are shaped by social experience: when, how and why.Philosophical transactions of the Royal Society of London B : Biological sciences 368, Nr. 1618: 20120344. doi: 10.1098/rstb.2012.0344.
    • Siegeler K, Wistuba J, Damm OS, von Engelhardt N, Sachser N, Kaiser S. . ‘Early social instability affects plasma testosterone during adolescence but does not alter reproductive capacity or measures of stress later in life.Physiology & behavior 120C: 143-149. doi: 10.1016/j.physbeh.2013.08.008.
    • Zipser B, Kaiser S, Sachser N. . ‘Dimensions of Animal Personalities in Guinea Pigs.’ Ethology 119, Nr. 11: 970-982.

    • Albert FW, Somel M, Carneiro M, Aximu-Petri A, Halbwax M, Thalmann O, Blanco-Aguiar JA, Plyusnina IZ, Trut L, Villafuerte R, Ferrand N, Kaiser S, Jensen P, Pääbo S. . ‘A Comparison of Brain Gene Expression Levels in Domesticated and Wild Animals.PLoS Genetics 8(9): e1002962.
    • Stock C, Kaiser S. . „Humanbiologische Grundlagen der Gesundheitswissenschaften.“ In Handbuch Gesundheitswissenschaften., herausgegeben von Hurrelmann K, Razum O, 99-122. Weinheim, München: Juventa.

    • Heiming RS, Bodden C, Jansen F, Lewejohann L, Kaiser S, Lesch KP, Palme R, Sachser N. . ‘Living in a dangerous world decreases maternal care: A study in serotonin transporter knockout mice.Hormones and Behavior Volume 60, Nr. 4: 397–407. doi: http://dx.doi.org/10.1016/j.yhbeh.2011.07.006.
    • Jansen F, Heiming RS, Kloke V, Kaiser S, Palme R, Lesch KP, Sachser N. . ‘Away game or home match: The influence of venue and serotonin transporter genotype on the display of offensive aggression.’ BEHAVIOURAL BRAIN RESEARCH 219, Nr. 2: 291-301. doi: 10.1016/j.bbr.2011.01.029.
    • Lürzel S, Kaiser S, Krüger, C., Sachser N. . ‘Inhibiting influence of testosterone on stress responsiveness during adolescence.Hormones and Behavior 60, Nr. 5: 691-698.
    • Lürzel S, Kaiser S, Sachser N. . ‘Social interaction decreases stress responsiveness during adolescence.Psychoneuroendocrinology 36, Nr. 9: 1370-7. doi: 10.1016/j.psyneuen.2011.03.010.
    • Sachser N, Hennessy MB, Kaiser S. . ‘Adaptive Modulation of Behavioural Profiles by Social Stress During Early Phase of Life and Adolescence.’ NEUROSCIENCE AND BIOBEHAVIORAL REVIEWS 35, Nr. 7: 1518-1533. doi: 10.1016/j.neubiorev.2010.09.002.
    • Siegeler K, Sachser N, Kaiser S. . ‘The social environment during pregnancy and lactation shapes the behavioural and hormonal profile of male offspring in wild cavies.Developmental Psychobiology 53: 575-584.

    • Kaiser S, Krüger C, Sachser N. . ‘The guinea pig.’ In The care and management of laboratory and other research animals, edited by Hubrecht R, Kirkwood J., 380-398. Chichester UK: Wiley-Blackwell. doi: 10.1002/9781444318777.ch27.
    • Kaiser S., Sachser N. . ‘Sex-Specific Effects of Early Social Stress in Mammals: A Study in Guinea Pigs.’ In Encyclopedia of Stress, edited by Fink, G, 479-484. Elsevier Inc. doi: 10.1016/B978-012373947-6.00478-5.
    • Lewejohann L, Kloke V, Heiming RS, Jansen F, Kaiser S, Schmitt A, Lesch KP, Sachser N. . ‘Social Status and Day-to-Day Behaviour of Male Serotonin Transporter Knockout Mice.’ BEHAVIOURAL BRAIN RESEARCH 211, Nr. 2: 220-228. doi: 10.1016/j.bbr.2010.03.035.
    • Lewejohann L., Pickel T., Sachser N., Kaiser S. . ‘Wild genius - domestic fool? Spatial learning abilities of wild and domestic guinea pigs.’ Frontiers in Zoology 7, Nr. null. doi: 10.1186/1742-9994-7-9.
    • Lurzel S, Kaiser S, Sachser N. . ‘Social Interaction, Testosterone, and Stress Responsiveness During Adolescence.’ PHYSIOLOGY & BEHAVIOR 99, Nr. 1: 40-46. doi: 10.1016/j.physbeh.2009.10.005.
    • Sachser N., Kaiser S. . ‘The social modulation of behavioural development.’ In Animal Behaviour: Evolution and Mechanisms, edited by Kappeler P., 505-536. Springer Berlin Heidelberg. doi: 10.1007/978-3-642-02624-9_17.

    • Heiming RS, Jansen F, Lewejohann L, Kaiser S, Schmitt A, Lesch KP and Sachser N. . ‘Living in a dangerous world: the shaping of behavioral profile by early environment and 5-HTT genotype.’ frontiers in BEHAVIORAL NEUROSCIENCE 3, Nr. 26. doi: 10.3389/neuro.08.026.2009.
    • Hennessy MB, Kaiser S, Sachser N. . ‘Social Buffering of the Stress Response: Diversity, Mechanisms, and Functions.’ FRONTIERS IN NEUROENDOCRINOLOGY 30, Nr. 4: 470-482. doi: 10.1016/j.yfrne.2009.06.001.
    • Kaiser S, Sachser N. . ‘Effects of Prenatal Social Stress on Offspring Development: Pathology or Adaptation?CURRENT DIRECTIONS IN PSYCHOLOGICAL SCIENCE 18, Nr. 2: 118-121. doi: 10.1111/j.1467-8721.2009.01620.x.
    • Kemme K, Kaiser S, von Engelhardt N, Wewers D, Groothuis T, Sachser N. . ‘An Unstable Social Environment Affects Sex Ratio in Guinea Pigs: An Adaptive Maternal Effect?BEHAVIOUR 146, Nr. 11: 1513-1529. doi: 10.1163/156853909X445579.
    • Trillmich F, Mueller B, Kaiser S, Krause J. . ‘Puberty in female cavies (Cavia aperea) is affected by photoperiod and social conditions.PHYSIOLOGY & BEHAVIOR 96, Nr. 3: 476-480. doi: 10.1016/j.physbeh.2008.11.014.

    • Adrian O, Kaiser S, Sachser N, Jandewerth P, Lottker P, Epplen JT, Hennessy MB. . ‘Female Influences on Pair Formation, Reproduction and Male Stress Responses in a Monogamous Cavy (Galea Monasteriensis).’ HORMONES AND BEHAVIOR 53, Nr. 3: 403-412. doi: 10.1016/j.yhbeh.2007.11.009.
    • Kaiser S, Touma C, Galert T, Würbel H. . ‘Animal Suffering - Fact or Fiction?In Theology meets biology. Anthropological perspectives on animals and human beings, edited by Müller K, Sachser N., 14. Regensburg: Pustet-Verlag.
    • Kemme K, Kaiser S, Sachser N. . ‘Prenatal Stress Does Not Impair Coping with Challenge Later in Life.’ PHYSIOLOGY & BEHAVIOR 93, Nr. 1-2: 68-75. doi: 10.1016/j.physbeh.2007.07.013.

    • Kaiser S, Harderthauer S, Sachser N, Hennessy MB. . ‘Social Housing Conditions Around Puberty Determine Later Changes in Plasma Cortisol Levels and Behavior.’ PHYSIOLOGY & BEHAVIOR 90, Nr. 2-3: 405-411. doi: 10.1016/j.physbeh.2006.10.002.
    • Kemme K, Kaiser S, Sachser N. . ‘Prenatal Maternal Programming Determines Testosterone Response During Social Challenge.’ HORMONES AND BEHAVIOR 51, Nr. 3: 387-394. doi: 10.1016/j.yhbeh.2006.12.009.

    • Hennessy MB, Bullinger KL, Neisen G, Kaiser S, Sachser N. . ‘Social Organization Predicts Nature of Infant-Adult Interactions in Two Species of Wild Guinea Pigs (Cavia aperea and Galea Monasteriensis).’ JOURNAL OF COMPARATIVE PSYCHOLOGY 120, Nr. 1: 12-18. doi: 10.1037/0735-7036.120.1.12.
    • Hennessy MB, Hornschuh G, Kaiser S, Sachser N. . ‘Cortisol Responses and Social Buffering: A Study Throughout the Life Span.’ HORMONES AND BEHAVIOR 49, Nr. 3: 383-390. doi: 10.1016/j.yhbeh.2005.08.006.

    • Kaiser S, Sachser N. . ‘The Effects of Prenatal Social Stress on Behaviour: Mechanisms and Function.’ NEUROSCIENCE AND BIOBEHAVIORAL REVIEWS 29, Nr. 2: 283-294. doi: 10.1016/j.neubiorev.2004.09.015.
    • Wewers D, Kaiser S, Sachser N. . ‘Application of an Antiandrogen During Pregnancy Infantilizes the Male Offsprings' Behaviour.’ BEHAVIOURAL BRAIN RESEARCH 158, Nr. 1: 89-95. doi: 10.1016/j.bbr.2004.08.009.

    • Sachser N, Künzl C, Kaiser S. . ‘The welfare of laboratory guinea pigs.’ In The welfare of laboratory animals, edited by Kalista E, 181-209. Dordrecht, The Netherlands: Kluwer Academic Publishers.

    • Kaiser S, Heemann K, Straub RH, Sachser N. . ‘The Social Environment Affects Behaviour and Androgens, But Not Cortisol in Pregnant Female Guinea Pigs.’ PSYCHONEUROENDOCRINOLOGY 28, Nr. 1: 67-83. doi: 10.1016/S0306-4530(02)00010-0.
    • Kaiser S, Kirtzeck M, Hornschuh G, Sachser N. . ‘Sex-Specific Difference in Social Support - a Study in Female Guinea Pigs.’ PHYSIOLOGY & BEHAVIOR 79, Nr. 2: 297-303. doi: 10.1016/S0031-9384(03)00091-X.
    • Kaiser S, Kruijver FPM, Straub RH, Sachser N, Swaab DF. . ‘Early Social Stress in Male Guinea-Pigs Changes Social Behaviour, and Autonomic and Neuroendocrine Functions.’ JOURNAL OF NEUROENDOCRINOLOGY 15, Nr. 8: 761-769. doi: 10.1046/j.1365-2826.2003.01055.x.
    • Kaiser S, Kruijver FPM, Swaab DF, Sachser N. . ‘Early Social Stress in Female Guinea Pigs Induces a Masculinization of Adult Behavior and Corresponding Changes in Brain and Neuroendocrine Function.’ BEHAVIOURAL BRAIN RESEARCH 144, Nr. 1-2: 199-210. doi: 10.1016/S0166-4328(03)00077-9.
    • Kaiser S, Nubold T, Rohlmann I, Sachser N. . ‘Pregnant Female Guinea Pigs Adapt Easily to a New Social Environment Irrespective of their Hearing Conditions.’ PHYSIOLOGY & BEHAVIOR 80, Nr. 1: 147-153. doi: 10.1016/S0031-9384(03)00228-2.
    • Kaiser S, Nübold T, Rohlmann I, Sachser N. . ‘Pregnant female guinea pigs adapt easily to a new social environment irrespective of their rearing conditions.Physiology & behavior 80, Nr. 1: 147-53. doi: 10.1016/S0031-9384(03)00228-2.
    • Kunzl C, Kaiser S, Meier E, Sachser N. . ‘Is A Wild Mammal Kept and Reared in Captivity Still a Wild Animal?HORMONES AND BEHAVIOR 43, Nr. 1: 187-196. doi: 10.1016/S0018-506X(02)00017-X.
    • Wewers D, Kaiser S, Sachser N. . ‘Maternal Separation in Guinea-Pigs: A Study in Behavioural Endocrinology.’ ETHOLOGY 109, Nr. 5: 443-453. doi: 10.1046/j.1439-0310.2003.00888.x.

    • Forkmann B, Blokhuis HJ, Broom DM, Kaiser S, Koolhaas JM, Levine S, Mendl M, Plotsky PM, Schedlowski M. . ‘Key sources of variability in coping.’ In Coping with challenge: welfare in animals including humans, edited by Broom DM., 22. Berlin: Dahlem Workshop Report 87. Dahlem University Press.
    • Kaiser S, Sachser N. . ‘Social Stress During Pregnancy and Lactation Affects in Guinea Pigs the Male Offsprings' Endocrine Status and Infantilizes their Behaviour.’ PSYCHONEUROENDOCRINOLOGY 26, Nr. 5: 503-519. doi: 10.1016/S0306-4530(01)00009-9.
    • Kaiser S, Sachser N. . „Stress und Wohlergehen.“ Praxis der Naturwissenschaften: Biologie in der Schule 50, Nr. 5: 15-20.

    • Kaiser S, Brendel H, Sachser N. . ‘Effects of ACTH Applications During Pregnancy on the Female Offsprings' Endocrine Status and Behavior in Guinea Pigs.’ PHYSIOLOGY & BEHAVIOR 70, Nr. 1-2: 157-162. doi: 10.1016/S0031-9384(00)00248-1.

    • Kaiser S, Sachser N. . ‘The Social Environment During Pregnancy and Lactation Affects the Female Offsprings' Endocrine Status and Behaviour in Guinea Pigs.PHYSIOLOGY & BEHAVIOR 63, Nr. 3: 361-366. doi: 10.1016/S0031-9384(97)00435-6.

    • Sachser N, Kaiser S. . ‘The Social Environment, Behaviour and Stress - a Case Study in Guinea Pigs.’ Acta Physiologica Scandinavica Supplement 161: 83-87.

    • Sachser N, Kaiser S. . ‘Prenatal Social Stress Masculinizes the Females' Behaviour in Guinea Pigs.Physiology & behavior 60, Nr. 2: 589-94. doi: 10.1016/S0031-9384(96)80036-9.