{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,18]],"date-time":"2026-04-18T18:45:16Z","timestamp":1776537916599,"version":"3.51.2"},"reference-count":22,"publisher":"Frontiers Media SA","license":[{"start":{"date-parts":[[2025,5,30]],"date-time":"2025-05-30T00:00:00Z","timestamp":1748563200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["frontiersin.org"],"crossmark-restriction":true},"short-container-title":["Front. Psychol."],"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>To explore the relationship between school bullying and non-suicidal self-injury and the roles of depression and social support among high school students from single-parent families.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The School Bullying Questionnaire, the Adolescent Non-Suicidal Self-Injurious Behavior Rating Questionnaire, the Stream Call Depression Self-Rating Scale, and the Adolescent Social Support Scale were used to investigate 312 high school students from single-parent families.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>(1) School bullying positively predicted non-suicidal self-injurious behaviors among high school students from single-parent families; (2) depression mediated the relationship between school bullying and non-suicidal self-injurious behaviors among high school students from single-parent families; and (3) social support negatively moderated the second half of the pathway and the direct pathway of this mediation model.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>There is a moderated mediating effect between school bullying and non-suicidal self-injury among high school students from single-parent families, depression is a mediating variable in the relationship, and social support mitigates the effects of school bullying and depression on non-suicidal self-injurious behavior.<\/jats:p><\/jats:sec>","DOI":"10.3389\/fpsyg.2025.1557400","type":"journal-article","created":{"date-parts":[[2025,5,30]],"date-time":"2025-05-30T05:44:02Z","timestamp":1748583842000},"update-policy":"https:\/\/doi.org\/10.3389\/crossmark-policy","source":"Crossref","is-referenced-by-count":3,"title":["School bullying and non-suicidal self-injury: the mediating role of depression and the moderating role of social support"],"prefix":"10.3389","volume":"16","author":[{"given":"Yongzhi","family":"Jiang","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Haifei","family":"Chai","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1965","published-online":{"date-parts":[[2025,5,30]]},"reference":[{"key":"ref1","doi-asserted-by":"publisher","first-page":"86-90+121","DOI":"10.16128\/j.cnki.1005-3611.2024.01.015","article-title":"The relationship between peer bullying and perceived physical symptoms in adolescents: a mediated model with moderation","volume":"1","author":"Bu","year":"2024","journal-title":"Chin. 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