{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,10]],"date-time":"2026-09-10T13:31:08Z","timestamp":1789047068597,"version":"build-2803163510"},"reference-count":61,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T00:00:00Z","timestamp":1787702400000},"content-version":"vor","delay-in-days":25,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["82441005"],"award-info":[{"award-number":["82441005"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["82330042"],"award-info":[{"award-number":["82330042"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Brain and Behavior"],"published-print":{"date-parts":[[2026,8]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Non\u2010suicidal self\u2010injury (NSSI) imposes a significant burden on adolescents, making it essential to understand its underlying functions to develop effective interventions. This study aims to investigate the NSSI functional network and clarify the \u201cpsychosocial factors\u2010personality\u2010behavior\u201d chain to inform the development of interventions for NSSI.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A total of 265 psychiatric inpatients aged 16\u201325 years with NSSI participated in this cross\u2010sectional study. Network analysis was used to examine relationships among NSSI functions, and mediation analysis explored the pathways from psychosocial factors and personality to these functions.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Five stable NSSI functional communities were identified, including internal emotion regulation (IER), psychological pain avoidance (PPA), social influence (SI), suicide resistance (SR), and sensation seeking (SS). The core function of IER exhibited the highest centrality. Psychosocial factors, including health adjustment (\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>IER<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.450,\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>PPA<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.303,\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>SI<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.322,\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>SS<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.130), interpersonal stress (\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>IER<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.228,\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>PPA<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.196,\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>SI<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.301), neuroticism (\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>IER<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.205,\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>PPA<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.165), childhood emotional mistreatment (\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>IER<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.204,\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>PPA<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.195), openness to experience (\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>SI<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.146), conscientiousness (\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>SR<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      0.066), and extraversion (\n                      <jats:italic>\n                        \u03b2\n                        <jats:sub>SR<\/jats:sub>\n                        =\n                      <\/jats:italic>\n                      \u22120.079) were significantly associated with various NSSI functions. Neuroticism mediated most of the pathways connecting psychosocial factors to NSSI functions such as IER, PPA, and SI.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Internal emotion regulation was the central driver among five functions of NSSI. Neuroticism played a key mediating role in the link between psychosocial factors and NSSI functions. Tailored interventions targeting emotion regulation are essential.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/brb3.71716","type":"journal-article","created":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T14:48:46Z","timestamp":1787755726000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Unraveling Non\u2010Suicidal Self\u2010Injury Functions Through Network Analysis and Revealing Their Triangular Relationship With Psychosocial Factors and Personality Traits"],"prefix":"10.1002","volume":"16","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-1631-1010","authenticated-orcid":false,"given":"Huiru","family":"Yan","sequence":"first","affiliation":[{"name":"Peking University School of Nursing Peking University Beijing China"},{"name":"Peking University Sixth Hospital, Peking University Institute of Mental Health NHC Key Laboratory of Mental Health (Peking University), National Clinical Research 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