{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,30]],"date-time":"2026-10-30T13:35:31Z","timestamp":1793367331054,"version":"4.5.0"},"reference-count":49,"publisher":"Wiley","issue":"10","license":[{"start":{"date-parts":[[2024,10,2]],"date-time":"2024-10-02T00:00:00Z","timestamp":1727827200000},"content-version":"vor","delay-in-days":1,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100012151","name":"Sanming Project of Medicine in Shenzen Municipality","doi-asserted-by":"publisher","award":["SZSM202311005"],"award-info":[{"award-number":["SZSM202311005"]}],"id":[{"id":"10.13039\/501100012151","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Molec Gen &amp;amp; Gen Med"],"published-print":{"date-parts":[[2024,10]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>To investigate the clinical value of whole\u2010exome sequencing (WES) in the diagnosis of foetuses with central nervous system (CNS) abnormalities but having a normal karyotyping and chromosomal microarray result.<\/jats:p><\/jats:sec><jats:sec><jats:title>Method<\/jats:title><jats:p>During the period of 2016\u20132022, there were a total of 149 foetuses with CNS abnormalities but having negative karyotyping and chromosomal microarray analysis results; WES was performed on these foetuses and their parents. Variants were classified according to ACMG guidelines, and the association of pathogenic variants with specific types of CNS abnormalities was explored.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Among these 149 foetuses, three categories of abnormalities, namely, single CNS abnormality, multiple CNS abnormalities, CNS abnormalities along with other organ system abnormalities were identified, for which the detection rate of P\/LP variants is 17.4% (12\/69), 28.6% (14\/49) and 54.8% (17\/31), respectively.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>WES brought about an increase of 28.9% in diagnostic yield in the prenatal evaluation of foetuses with CNS abnormalities but having negative karyotyping and chromosome array results. WES may also be of benefit for the diagnosis of foetuses with isolated CNS abnormalities, as well as for making more informed interpretations of imaging findings and for providing better genetic counselling.<\/jats:p><\/jats:sec>","DOI":"10.1002\/mgg3.70016","type":"journal-article","created":{"date-parts":[[2024,10,3]],"date-time":"2024-10-03T06:48:42Z","timestamp":1727938122000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Application of Whole\u2010Exome Sequencing in the Prenatal Diagnosis of Foetuses With Central Nervous System Abnormalities"],"prefix":"10.1002","volume":"12","author":[{"ORCID":"https:\/\/orcid.org\/0009-0006-3038-0931","authenticated-orcid":false,"given":"Caiqun","family":"Luo","sequence":"first","affiliation":[{"name":"Department of Obstetrics and Gynecology, Nanfang Hospital Southern Medical University  Guangzhou Guangdong China"},{"name":"Prenatal Diagnosis Center, Shenzhen Maternity and 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