{"id":"https://openalex.org/W7224908727","doi":"https://doi.org/10.64898/2026.10.29.757313","title":"Characterizing risky play-like behaviour in juvenile versus young adult rats","display_name":"Characterizing risky play-like behaviour in juvenile versus young adult rats","publication_year":2026,"publication_date":"2026-10-30","ids":{"openalex":"https://openalex.org/W7224908727","doi":"https://doi.org/10.64898/2026.10.29.757313"},"language":"en","primary_location":{"id":"doi:10.64898/2026.10.29.757313","doi":"https://doi.org/10.64898/2026.10.29.757313","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.10.29.757313","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/30/2026.10.29.757313.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"},"volume":null,"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/30/2026.10.29.757313.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5156949328","display_name":"Emel Souiki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"A. Souiki","raw_affiliation_strings":["Department of Population Health Sciences, Unit of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Population Health Sciences, Unit of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160236492","display_name":"Jason Getty","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"J.S.D. Getty","raw_affiliation_strings":["Department of Population Health Sciences, Unit of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Population Health Sciences, Unit of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160185669","display_name":"Shani Maggioncaldasacerdote","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"S. Maggioncaldasacerdote","raw_affiliation_strings":["Department of Population Health Sciences, Unit of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Population Health Sciences, Unit of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027894977","display_name":"Gisela Paola Lazzarino","orcid":"https://orcid.org/0000-0002-9363-6950","observed_orcids":["https://orcid.org/0000-0002-9363-6950"]},"institutions":[{"id":"https://openalex.org/I3018483916","display_name":"University Medical Center Utrecht","ror":"https://ror.org/0575yy874","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I3018483916"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"G.P. Lazzarino","raw_affiliation_strings":["Department of Translational Neuroscience, Brain Center, University Medical Center Utrecht, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-9363-6950","affiliations":[{"raw_affiliation_string":"Department of Translational Neuroscience, Brain Center, University Medical Center Utrecht, The Netherlands","institution_ids":["https://openalex.org/I3018483916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036108214","display_name":"Frank Julius Meye","orcid":"https://orcid.org/0000-0002-4730-2474","observed_orcids":["https://orcid.org/0000-0002-4730-2474"]},"institutions":[{"id":"https://openalex.org/I3018483916","display_name":"University Medical Center Utrecht","ror":"https://ror.org/0575yy874","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I3018483916"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"F.J. Meye","raw_affiliation_strings":["Department of Translational Neuroscience, Brain Center, University Medical Center Utrecht, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-4730-2474","affiliations":[{"raw_affiliation_string":"Department of Translational Neuroscience, Brain Center, University Medical Center Utrecht, The Netherlands","institution_ids":["https://openalex.org/I3018483916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076603531","display_name":"E. J. Marijke Achterberg","orcid":"https://orcid.org/0000-0002-7991-1514","observed_orcids":["https://orcid.org/0000-0002-7991-1514"]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"E.J.M. Achterberg","raw_affiliation_strings":["Department of Population Health Sciences, Unit of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-7991-1514","affiliations":[{"raw_affiliation_string":"Department of Population Health Sciences, Unit of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015847837","display_name":"Heidi M. B. Lesscher","orcid":"https://orcid.org/0000-0002-3429-3177","observed_orcids":["https://orcid.org/0000-0002-3429-3177"]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"H.M.B. Lesscher","raw_affiliation_strings":["Department of Population Health Sciences, Unit of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-3429-3177","affiliations":[{"raw_affiliation_string":"Department of Population Health Sciences, Unit of Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5015847837"],"corresponding_institution_ids":["https://openalex.org/I193662353"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10699","display_name":"Primate Behavior and Ecology","score":0.37279999256134033,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10699","display_name":"Primate Behavior and Ecology","score":0.37279999256134033,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10656","display_name":"Child and Animal Learning Development","score":0.1356000006198883,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11541","display_name":"Neuroendocrine regulation and behavior","score":0.1031000018119812,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/risky-play","display_name":"risky play","score":0.9649999737739563},{"id":"https://openalex.org/keywords/play-behavior","display_name":"play behavior","score":0.7450000047683716},{"id":"https://openalex.org/keywords/juvenile-rats","display_name":"young rats","score":0.7630000114440918},{"id":"https://openalex.org/keywords/young-adult-rats","display_name":"young adult rats","score":0.9559999704360962},{"id":"https://openalex.org/keywords/lister-hooded-rats","display_name":"Lister hooded rats","score":0.7839999794960022},{"id":"https://openalex.org/keywords/physical-risk","display_name":"physical risk","score":0.5509999990463257},{"id":"https://openalex.org/keywords/ethogram","display_name":"ethogram","score":0.6119999885559082},{"id":"https://openalex.org/keywords/behavioral-development","display_name":"behavioral development","score":0.6660000085830688},{"id":"https://openalex.org/keywords/animal-play","display_name":"animal play","score":0.4449999928474426},{"id":"https://openalex.org/keywords/social-play","display_name":"social play","score":0.3790000081062317},{"id":"https://openalex.org/keywords/locomotor-play","display_name":"locomotor play","score":0.8659999966621399}],"concepts":[{"id":"https://openalex.org/C97990089","wikidata":"https://www.wikidata.org/wiki/Q1371437","display_name":"Ethogram","level":2,"score":0.9768999814987183},{"id":"https://openalex.org/C115961737","wikidata":"https://www.wikidata.org/wiki/Q1516282","display_name":"Juvenile","level":2,"score":0.7541000247001648},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.6238999962806702},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.6111000180244446},{"id":"https://openalex.org/C2983406839","wikidata":"https://www.wikidata.org/wiki/Q921513","display_name":"Social behaviour","level":2,"score":0.5910000205039978},{"id":"https://openalex.org/C205545832","wikidata":"https://www.wikidata.org/wiki/Q17156455","display_name":"Young adult","level":2,"score":0.5640000104904175},{"id":"https://openalex.org/C175909808","wikidata":"https://www.wikidata.org/wiki/Q7155","display_name":"Ethology","level":2,"score":0.4490000009536743},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.35429999232292175},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.33000001311302185},{"id":"https://openalex.org/C3020255362","wikidata":"https://www.wikidata.org/wiki/Q747883","display_name":"Physical activity","level":2,"score":0.32659998536109924},{"id":"https://openalex.org/C2779897013","wikidata":"https://www.wikidata.org/wiki/Q1151752","display_name":"Jumping","level":2,"score":0.3190000057220459},{"id":"https://openalex.org/C110379092","wikidata":"https://www.wikidata.org/wiki/Q1571836","display_name":"Social environment","level":2,"score":0.30329999327659607},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.3018999993801117},{"id":"https://openalex.org/C2992926266","wikidata":"https://www.wikidata.org/wiki/Q609370","display_name":"Adult male","level":2,"score":0.3003999888896942},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.2849999964237213},{"id":"https://openalex.org/C3017944768","wikidata":"https://www.wikidata.org/wiki/Q1450463","display_name":"Poison control","level":2,"score":0.2840999960899353},{"id":"https://openalex.org/C166735990","wikidata":"https://www.wikidata.org/wiki/Q1750812","display_name":"Human factors and ergonomics","level":3,"score":0.28360000252723694},{"id":"https://openalex.org/C130064352","wikidata":"https://www.wikidata.org/wiki/Q853725","display_name":"Social relation","level":2,"score":0.2709999978542328},{"id":"https://openalex.org/C2779459141","wikidata":"https://www.wikidata.org/wiki/Q1198115","display_name":"Stereotypy","level":4,"score":0.26499998569488525},{"id":"https://openalex.org/C2985495968","wikidata":"https://www.wikidata.org/wiki/Q422453","display_name":"Motor activity","level":2,"score":0.26179999113082886},{"id":"https://openalex.org/C190385971","wikidata":"https://www.wikidata.org/wiki/Q373494","display_name":"Injury prevention","level":3,"score":0.2574999928474426},{"id":"https://openalex.org/C2779448149","wikidata":"https://www.wikidata.org/wiki/Q191797","display_name":"Aggression","level":2,"score":0.25690001249313354}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.64898/2026.10.29.757313","doi":"https://doi.org/10.64898/2026.10.29.757313","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.10.29.757313","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/30/2026.10.29.757313.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.64898/2026.10.29.757313","doi":"https://doi.org/10.64898/2026.10.29.757313","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.10.29.757313","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/30/2026.10.29.757313.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224908727.pdf","grobid_xml":"https://content.openalex.org/works/W7224908727.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1487740470","https://openalex.org/W1985645068","https://openalex.org/W2049264784","https://openalex.org/W2071038788","https://openalex.org/W2072549288","https://openalex.org/W2084173546","https://openalex.org/W2089325249","https://openalex.org/W2101559092","https://openalex.org/W2106752663","https://openalex.org/W2130806302","https://openalex.org/W2139032104","https://openalex.org/W2159471102","https://openalex.org/W2160748820","https://openalex.org/W2514498768","https://openalex.org/W4306632238","https://openalex.org/W4309726623","https://openalex.org/W4313561537","https://openalex.org/W4384283590","https://openalex.org/W4391077496","https://openalex.org/W4393044919"],"related_works":["https://openalex.org/W7098245612","https://openalex.org/W4399868239","https://openalex.org/W2323261940","https://openalex.org/W4206103937","https://openalex.org/W2038038174","https://openalex.org/W2745822940","https://openalex.org/W7027876570","https://openalex.org/W4386126613","https://openalex.org/W2017478664","https://openalex.org/W7162019893"],"abstract_inverted_index":{"Abstract":[0],"Play":[1],"is":[2,18],"an":[3,66],"evolutionarily":[4],"conserved":[5],"behaviour":[6,52,75,141,150,186],"that":[7,98],"contributes":[8],"to":[9,64,89,159],"healthy":[10],"behavioural":[11,180],"and":[12,44,71,79,95,106,126,165,189,199],"neural":[13],"development.":[14],"While":[15],"animal":[16],"play":[17,149],"traditionally":[19],"categorized":[20],"as":[21,39],"locomotor,":[22],"object,":[23],"or":[24],"social":[25,107],"play,":[26,37],"developmental":[27,155,198],"research":[28],"in":[29,54,76,187],"children":[30],"has":[31],"highlighted":[32],"the":[33,120,124,140,145],"importance":[34],"of":[35,51,142,148],"risky":[36,73,128,184],"defined":[38],"voluntary":[40],"engagement":[41,162],"with":[42,135,151,163],"uncertainty":[43],"manageable":[45],"physical":[46,136],"risk.":[47],"Whether":[48],"similar":[49],"forms":[50],"occur":[53],"non-human":[55],"animals":[56,143,152],"remains":[57],"largely":[58],"unexplored.":[59],"The":[60],"present":[61],"study":[62,177],"aimed":[63,158],"establish":[65],"ethological":[67],"framework":[68,181],"for":[69,101,182,193],"identifying":[70],"quantifying":[72],"play-like":[74,185],"rats.":[77],"Juvenile":[78],"young":[80],"adult":[81],"male":[82],"Lister":[83],"Hooded":[84],"rats":[85],"were":[86],"repeatedly":[87],"exposed":[88],"a":[90,116,127,179,191],"custom-designed":[91],"environment":[92],"containing":[93],"elevated":[94,164],"unstable":[96,166],"structures":[97],"provided":[99],"opportunities":[100],"climbing,":[102],"balancing,":[103],"hanging,":[104],"jumping":[105],"interaction.":[108],"Behaviour":[109],"was":[110],"quantified":[111],"using":[112],"two":[113],"complementary":[114],"ethograms:":[115],"location-based":[117],"ethogram":[118,130],"describing":[119],"animal\u2019s":[121],"position":[122],"within":[123],"apparatus":[125],"event":[129],"capturing":[131],"selected":[132],"behaviours":[133],"associated":[134],"challenge.":[137],"By":[138],"comparing":[139],"during":[144],"natural":[146],"peak":[147],"beyond":[153],"this":[154],"period,":[156],"we":[157],"evaluate":[160],"whether":[161],"environments":[167],"reflects":[168],"play-related":[169],"processes":[170],"rather":[171],"than":[172],"environmental":[173],"complexity":[174],"alone.":[175],"This":[176],"provides":[178],"investigating":[183],"rodents":[188],"establishes":[190],"foundation":[192],"future":[194],"studies":[195],"examining":[196],"its":[197],"neurobiological":[200],"significance.":[201]},"counts_by_year":[],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2026-10-31T00:00:00"}
