Steven Ramm

steven.ramm@uni-bielefeld.de
ORCID logo https://orcid.org/0000-0001-7786-7364

PEVZ-ID
29115088

63 Publikationen

Alle markieren

  • [63]
    2023 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2985606
    Cirulis, A., et al., 2023. Sex-limited experimental evolution drives transcriptomic divergence in a hermaphrodite. Genome Biology and Evolution , : evad235.
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  • [62]
    2023 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2969320
    Nordén, A.K., Ramm, S., & Abbott, J.K., 2023. Rapid evolution of sex role specialization in a hermaphrodite under sex-limited selection. Evolution: International Journal of Organic Evolution.
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  • [61]
    2023 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2969729 OA
    Fricke, C., et al., 2023. Timeless or tainted? The effects of male ageing on seminal fluid. Frontiers in Ecology and Evolution, 11: 1066022.
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  • [60]
    2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2955059 OA
    Blüml, C., et al., 2022. Waiting for love but not forever: modelling the evolution of waiting time to selfing in hermaphrodites. Frontiers in Ecology and Evolution.
    PUB | PDF | DOI | WoS | Preprint
     
  • [59]
    2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2956912
    Winkler, L., et al., 2021. The baculum affects paternity success of first but not second males in house mouse sperm competition. BMC ecology and evolution, 21(1): 159.
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  • [58]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2941513 OA
    Weber, M., Patlar, B., & Ramm, S.A., 2020. Effects of two seminal fluid transcripts on post‐mating behavior in the simultaneously hermaphroditic flatworm Macrostomum lignano. Journal of Evolutionary Biology, 22(5): jeb.13606.
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  • [57]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2944985 OA
    Nakadera, Y., et al., 2020. Divergence of seminal fluid gene expression and function among natural snail populations. Journal of evolutionary biology, 33(10), p 1440-1451.
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  • [56]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2941511
    Giannakara, A., & Ramm, S.A., 2020. Evidence for inter-population variation in waiting times in a self-fertilizing flatworm. Invertebrate Reproduction & Development, 64(2), p 158-168.
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  • [55]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2949075
    Matsumura, Y., et al., 2020. Material heterogeneity of male genitalia reduces genital damage in a bushcricket during sperm removal behaviour. The Science of Nature, 107(6): 52.
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  • [54]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2943299 OA
    Haneke-Reinders, M., et al., 2020. Disentangling a shared trait: male control over mate guarding duration revealed by a mate exchange experiment. Behavioral ecology and sociobiology, 74(5): 54.
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  • [53]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2945959
    Lemaitre, J.-F., Gaillard, J.-M., & Ramm, S.A., 2020. The hidden ageing costs of sperm competition. Ecology letters.
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  • [52]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2941668
    Wudarski, J., et al., 2020. The free-living flatworm Macrostomum lignano. EvoDevo, 11(1): 5.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [51]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2946638
    Ramm, S.A., 2020. Seminal fluid and accessory male investment in sperm competition. Philosophical Transactions of the Royal Society B: Biological Sciences, 375(1813): 20200068.
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  • [50]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2939031 OA
    Patlar, B., & Ramm, S.A., 2020. Genotype-by-environment interactions for seminal fluid expression and sperm competitive ability. Journal of evolutionary biology, 33(2), p 225-236.
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  • [49]
    2020 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2939922
    Patlar, B., et al., 2020. Seminal Fluid-Mediated Manipulation of Post-mating Behavior in a Simultaneous Hermaphrodite. Current Biology, 30(1), p 143-149.e4.
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  • [48]
    2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2934674
    Ramm, S.A., et al., 2019. Sex allocation plasticity on a transcriptome scale: socially‐sensitive gene expression in a simultaneous hermaphrodite. Molecular Ecology, 28(9), p 2321-2341.
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  • [47]
    2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2939434 OA
    Weber, M., Giannakara, A., & Ramm, S.A., 2019. Seminal fluid-mediated fitness effects in the simultaneously hermaphroditic flatworm Macrostomum lignano. Ecology and evolution, 9(24), p 13889-13901.
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  • [46]
    2019 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2932465
    Bahar, P., Weber, M., & Ramm, S.A., 2019. Genetic and environmental variation in transcriptional expression of seminal fluid proteins. Heredity, 122(5), p 595-611.
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  • [45]
    2019 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2937830 OA
    Winkler, L., et al., 2019. Impact of low sperm competition on male reproductive trait allometries in a bush-cricket. BMC Evolutionary Biology, 19(1): 185.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [44]
    2019 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2934673
    Nakadera, Y., Giannakara, A., & Ramm, S.A., 2019. Plastic expression of seminal fluid protein genes in a simultaneously hermaphroditic snail. Behavioral Ecology, , p 904-913.
    PUB | DOI | WoS
     
  • [43]
    2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2920383 OA
    Weber, M., et al., 2018. A targeted in situ hybridization screen identifies putative seminal fluid proteins in a simultaneously hermaphroditic flatworm. BMC Evolutionary Biology, 18(1): 81.
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  • [42]
    2018 | Datenpublikation | PUB-ID: 2942158
    Winkler, L., & Ramm, S.A., 2018. Supplementary material from "Experimental evidence for reduced male allocation under selfing in a simultaneously hermaphroditic animal", Bielefeld University.
    PUB | Dateien verfügbar | DOI
     
  • [41]
    2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2931462
    Winkler, L., & Ramm, S.A., 2018. Experimental evidence for reduced male allocation under selfing in a simultaneously hermaphroditic animal. Biology Letters, 14(10): 20180570.
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  • [40]
    2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2914933
    Parker, G.A., et al., 2018. The evolution of gonad expenditure and gonadosomatic index (GSI) in male and female broadcast-spawning invertebrates. Biological Reviews, 93(2), p 693-753.
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  • [39]
    2018 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2920686
    Koschmieder, M., et al., 2018. Divergent testis allometry in two subspecies of the bushcricket Poecilimon veluchianus. BIOLOGICAL JOURNAL OF THE LINNEAN SOCIETY, 124(1), p 32-40.
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  • [38]
    2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2908622
    Giannakara, A., & Ramm, S.A., 2017. Self-fertilization, sex allocation and spermatogenesis kinetics in the hypodermically-inseminating flatworm Macrostomum pusillum. Journal of Experimental Biology, 220(9), p 1568-1577.
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  • [37]
    2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2910509
    Foraita, M., et al., 2017. Strategic Investment in Sperm Removal Behaviour in a Bushcricket. JOURNAL OF INSECT BEHAVIOR, 30(2), p 170-179.
    PUB | DOI | WoS
     
  • [36]
    2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2903748
    Ramm, S.A., 2017. Exploring the sexual diversity of flatworms: Ecology, evolution, and the molecular biology of reproduction. Molecular Reproduction and Development, 84(2: SI), p 120-131.
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  • [35]
    2017 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2914932
    Engqvist, L., & Ramm, S.A., 2017. Promiscuity punishes sexual deviants. Molecular Ecology, 26(20), p 5359-5361.
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  • [34]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2901509 OA
    Giannakara, A., Schärer, L., & Ramm, S.A., 2016. Sperm competition-induced plasticity in the speed of spermatogenesis. BMC Evolutionary Biology, 16(1): 60.
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  • [33]
    2016 | Sammelwerksbeitrag | Veröffentlicht | PUB-ID: 2901829
    Ramm, S.A., & Stockley, P., 2016. Integrating perspectives on rodent sperm competition. In M. Naguib, et al., eds. Advances in the Study of Behavior. Advances in the Study of Behavior. no.48 Waltham, MA: Academic Pr., pp. 443-501.
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  • [32]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2903466
    Janicke, T., et al., 2016. Experimentally evolved and phenotypically plastic responses to enforced monogamy in a hermaphroditic flatworm. Journal of Evolutionary Biology, 29(9), p 1713-1727.
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  • [31]
    2016 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2900897
    Schärer, L., & Ramm, S.A., 2016. Hermaphrodites. The Encyclopedia of Evolutionary Biology. Vol 2, , p 212-224.
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  • [30]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2783463
    Ramm, S.A., et al., 2015. Sperm competition risk drives plasticity in seminal fluid composition. BMC Biology, 13(1): 87.
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  • [29]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2758762
    Ramm, S.A., et al., 2015. Hypodermic self-insemination as a reproductive assurance strategy. Proceedings of the Royal Society B Biological Sciences, 282(1811): 20150660.
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  • [28]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2779012
    Reinhold, K., et al., 2015. Male birch catkin bugs vary copula duration to invest more in matings with novel females. Animal Behaviour, 109, p 161-166.
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  • [27]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2694149
    Schärer, L., Janicke, T., & Ramm, S.A., 2015. Sexual conflict in hermaphrodites. Cold Spring Harbor Perspectives in Biology, 7(1): a017673.
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  • [26]
    2015 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2694147
    Ramm, S.A., 2015. Making the complex simple: a comment on Valcu and Kempenaers. Behavioral Ecology, 26(1), p 16.
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  • [25]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2694152
    Ramm, S.A., et al., 2014. Sperm competition and the evolution of spermatogenesis. Molecular Human Reproduction, 20(12: SI), p 1169-1179.
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  • [24]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2694157
    Ramm, S.A., 2014. Sperm competition and the evolution of reproductive systems. Molecular Human Reproduction, 20(12), p 1159-1160.
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  • [23]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2648244
    Ramm, S.A., & Schärer, L., 2014. The evolutionary ecology of testicular function: size isn't everything. Biological Reviews, 89(4), p 874-888.
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  • [22]
    2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2656332
    Ramm, S.A., & Stockley, P., 2014. Sequential male mate choice under sperm competition risk. Behavioral Ecology, 25(3), p 660-667.
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  • [21]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2582578
    Stockley, P., et al., 2013. Baculum morphology predicts reproductive success of male house mice under sexual selection. BMC Biology, 11(1): 66.
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  • [20]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2539069
    Reinhold, K., & Ramm, S.A., 2013. Male control of sperm transfer dynamics in a spermatophore-donating bushcricket. Behavioral Ecology and Sociobiology, 67(3), p 395-398.
    PUB | DOI | WoS
     
  • [19]
    2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2584533
    Ramm, S.A., et al., 2013. Comment on "Bateman in Nature: Predation on Offspring Reduces the Potential for Sexual Selection". Science, 340(6132), p 549-549.
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  • [18]
    2012 | Datenpublikation | PUB-ID: 2639514
    Ramm, S.A., Vizoso, D., & Schärer, L., 2012. Data from: Occurrence, costs and heritability of delayed selfing in a free-living flatworm. Dryad Digital Repository. doi:10.5061/DRYAD.N710V
    PUB | Dateien verfügbar | DOI
     
  • [17]
    2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491752
    Lemaître, J.F., et al., 2012. Sperm competition roles and ejaculate investment in a promiscuous mammal. Journal of Evolutionary Biology, 25(6), p 1216-1225.
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  • [16]
    2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491837
    Lemaitre, J.-F., et al., 2012. Inbreeding avoidance behaviour of male bank voles in relation to social status. Animal Behaviour, 83(2), p 453-457.
    PUB | DOI | WoS
     
  • [15]
    2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491843
    Lemaitre, J.-F., et al., 2012. Genital morphology linked to social status in the bank vole (Myodes glareolus). Behavioral Ecology and Sociobiology, 66(1), p 97-105.
    PUB | DOI | WoS
     
  • [14]
    2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2528369
    Ramm, S.A., Vizoso, D.B., & Schärer, L., 2012. Occurrence, costs and heritability of delayed selfing in a free-living flatworm. Journal of Evolutionary Biology, 25(12), p 2559-2568.
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  • [13]
    2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491760
    Claydon, A., et al., 2012. Heterogenous turnover of sperm and seminal vesicle proteins in the mouse revealed by dynamic metabolic labelling. Molecular & Cellular Proteomics, 11(6): M111.014993.
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  • [12]
    2011 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491849
    Lemaitre, J.-F., et al., 2011. Social cues of sperm competition influence accessory reproductive gland size in a promiscuous mammal. Proceedings of The Royal Society B Biological Sciences, 278(1709), p 1171-1176.
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  • [11]
    2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491855
    Ramm, S.A., & Stockley, P., 2010. Sperm competition and sperm length influence the rate of mammalian spermatogenesis. Biology Letters, 6(2), p 219-221.
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  • [10]
    2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491859
    Ramm, S.A., Khoo, L., & Stockley, P., 2010. Sexual selection and the rodent baculum: an intraspecific study in the house mouse (Mus musculus domesticus). Genetica, 138(1), p 129-137.
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  • [9]
    2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491870
    Ramm, S.A., & Stockley, P., 2009. Male house mice do not adjust sperm allocation in response to odours from related or unrelated rivals. Animal Behaviour, 78(3), p 685-690.
    PUB | DOI | WoS
     
  • [8]
    2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491874
    Ramm, S.A., & Stockley, P., 2009. Adaptive plasticity of mammalian sperm production in response to social experience. Proceedings of The Royal Society B Biological Sciences, 276(1657), p 745-751.
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  • [7]
    2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491864
    Lemaitre, J.-F., et al., 2009. Sperm competition and brain size evolution in mammals. Journal of Evolutionary Biology, 22(11), p 2215-2221.
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  • [6]
    2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491878
    Ramm, S.A., et al., 2009. Comparative Proteomics Reveals Evidence for Evolutionary Diversification of Rodent Seminal Fluid and Its Functional Significance in Sperm Competition. Molecular Biology and Evolution, 26(1), p 189-198.
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  • [5]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491890
    Ramm, S.A., et al., 2008. Sexual selection and the adaptive evolution of mammalian ejaculate proteins. Molecular Biology and Evolution, 25(1), p 207-219.
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  • [4]
    2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491885
    Ramm, S.A., Cheetham, S.A., & Hurst, J.L., 2008. Encoding choosiness: female attraction requires prior physical contact with individual male scents in mice. Proceedings of The Royal Society B Biological Sciences, 275(1644), p 1727-1735.
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  • [3]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491901
    Ramm, S.A., 2007. Sexual selection and genital evolution in mammals: A phylogenetic analysis of baculum length. The American Naturalist, 169(3), p 360-369.
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  • [2]
    2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491897
    Ramm, S.A., & Stockley, P., 2007. Ejaculate allocation under varying sperm competition risk in the house mouse, Mus musculus domesticus. Behavioral Ecology, 18(2), p 491-495.
    PUB | DOI | WoS
     
  • [1]
    2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2491904
    Ramm, S.A., Parker, G.A., & Stockley, P., 2005. Sperm competition and the evolution of male reproductive anatomy in rodents. Proceedings of The Royal Society B Biological Sciences, 272(1566), p 949-955.
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