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Natl. Acad. Sci. U.S.A."],"published-print":{"date-parts":[[2025,9,30]]},"abstract":"<jats:p>\n                    To unveil the molecular players that maintain neural stem cell (NSC) homeostasis, we conducted a genetic screen in\n                    <jats:italic toggle=\"yes\">Drosophila<\/jats:italic>\n                    and isolated an uncharacterized gene that we named\n                    <jats:italic toggle=\"yes\">Inseparable<\/jats:italic>\n                    (\n                    <jats:italic toggle=\"yes\">Insep<\/jats:italic>\n                    ).\n                    <jats:italic toggle=\"yes\">Insep<\/jats:italic>\n                    is the\n                    <jats:italic toggle=\"yes\">Drosophila<\/jats:italic>\n                    homologue of human\n                    <jats:italic toggle=\"yes\">IER3IP1<\/jats:italic>\n                    , a gene associated with Microcephaly, Epilepsy, and Neonatal Diabetes Syndrome-1 (MEDS-1). We show that\n                    <jats:italic toggle=\"yes\">Insep<\/jats:italic>\n                    loss leads to early larval lethality with small brains and these phenotypes can be rescued by expressing IER3IP1 indicating that their biological function is conserved through evolution. The\n                    <jats:italic toggle=\"yes\">Insep<\/jats:italic>\n                    deficient neuroblasts fail to complete cytokinesis and show excessive accumulation of Rab11 vesicles in the cytoplasm. Similarly,\n                    <jats:italic toggle=\"yes\">IER3IP1<\/jats:italic>\n                    depletion in human cells leads to cytokinesis failure and accumulation of Rab11 vesicles. Insep and IER3IP1 localize to Rab11 vesicles and interact with Rab11. The pathogenic mutations in IER3IP1 perturb its localization to Rab11 vesicles. These results suggest that Insep and IER3IP1 work along with Rab11 and may regulate fusion of Rab11 vesicles to the advancing furrow during cytokinesis.\n                  <\/jats:p>","DOI":"10.1073\/pnas.2415361122","type":"journal-article","created":{"date-parts":[[2025,9,24]],"date-time":"2025-09-24T16:43:12Z","timestamp":1758732192000},"update-policy":"https:\/\/doi.org\/10.1073\/pnas.cm10313","source":"Crossref","is-referenced-by-count":0,"title":["<i>Inseparable\/IER3IP1<\/i>\n                    are essential for cytokinesis in\n                    <i>Drosophila<\/i>\n                    neuroblasts and human cells"],"prefix":"10.1073","volume":"122","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-4466-0613","authenticated-orcid":false,"given":"Aishwarya Arun","family":"Kakade","sequence":"first","affiliation":[{"name":"Council of Scientific and Industrial Research, Centre for Cellular and Molecular Biology","place":["Hyderabad, India"]},{"name":"Academy of Scientific and 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