Vykuntaraju K Gowda, Varunvenkat M Srinivasan, Archana Varghese, G Lekshmi, H N Vani, Amena Nayyer, Dipali Rai, Bani Jolly, Vinod Scaria
{"title":"Developmental delay, white matter changes, and multiple endocrine hormone deficiencies in MADD-related disorders: a new case and phenotypic expansion.","authors":"Vykuntaraju K Gowda, Varunvenkat M Srinivasan, Archana Varghese, G Lekshmi, H N Vani, Amena Nayyer, Dipali Rai, Bani Jolly, Vinod Scaria","doi":"10.1097/MCD.0000000000000574","DOIUrl":"https://doi.org/10.1097/MCD.0000000000000574","url":null,"abstract":"","PeriodicalId":50682,"journal":{"name":"Clinical Dysmorphology","volume":" ","pages":""},"PeriodicalIF":0.6,"publicationDate":"2026-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148686554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Clinical DysmorphologyPub Date : 2026-07-01Epub Date: 2026-03-02DOI: 10.1097/MCD.0000000000000561
Ilkay Er, Senol Citli, Dilek Bektas, Hatice Bankoglu Yildirim, Ege Unal
{"title":"Novel ABCA12 frameshift variant in a preterm infant with harlequin ichthyosis.","authors":"Ilkay Er, Senol Citli, Dilek Bektas, Hatice Bankoglu Yildirim, Ege Unal","doi":"10.1097/MCD.0000000000000561","DOIUrl":"10.1097/MCD.0000000000000561","url":null,"abstract":"","PeriodicalId":50682,"journal":{"name":"Clinical Dysmorphology","volume":" ","pages":"139-142"},"PeriodicalIF":0.5,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147445798","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Clinical DysmorphologyPub Date : 2026-07-01Epub Date: 2026-03-13DOI: 10.1097/MCD.0000000000000560
Alison McHugh, Maureen J O'Sullivan, Sally Ann Lynch, Colleen Heffernan
{"title":"Binder phenotype with palatal epulis in a girl with chromosome 5 duplication.","authors":"Alison McHugh, Maureen J O'Sullivan, Sally Ann Lynch, Colleen Heffernan","doi":"10.1097/MCD.0000000000000560","DOIUrl":"10.1097/MCD.0000000000000560","url":null,"abstract":"","PeriodicalId":50682,"journal":{"name":"Clinical Dysmorphology","volume":" ","pages":"149-151"},"PeriodicalIF":0.5,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147445676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Clinical DysmorphologyPub Date : 2026-07-01Epub Date: 2026-03-13DOI: 10.1097/MCD.0000000000000555
Grace M A Logan, Richard Caswell, Nicholas Head, Deirdre E Donnelly
{"title":"Case report of three siblings with nudix hydrolase 2 -related neurodevelopmental disorder.","authors":"Grace M A Logan, Richard Caswell, Nicholas Head, Deirdre E Donnelly","doi":"10.1097/MCD.0000000000000555","DOIUrl":"10.1097/MCD.0000000000000555","url":null,"abstract":"","PeriodicalId":50682,"journal":{"name":"Clinical Dysmorphology","volume":" ","pages":"129-133"},"PeriodicalIF":0.5,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147437146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Oculoskeletodental syndrome: expansion and review of the clinical and molecular phenotype.","authors":"Maryam Al-Rashdi, Abir Al-Hadabi, Maha Mameesh, Anuradha Ganesh, Almundher Al-Maawali, Fakhriya Al-Azri","doi":"10.1097/MCD.0000000000000559","DOIUrl":"10.1097/MCD.0000000000000559","url":null,"abstract":"<p><strong>Introduction: </strong>Oculoskeletodental syndrome (OCSKD) is a rare ciliopathy characterized by dysmorphic facial features, congenital cataracts, dental and skeletal anomalies, developmental delays, and strokes. PIK3C2A plays a crucial role in membrane trafficking and various intracellular signaling pathways by synthesizing lipid messengers. To date, only two studies describing four families have linked PIK3C2A loss-of-function variants to OCSKD, with limited functional analyses in primary cell lines.</p><p><strong>Methods: </strong>Patient selection, clinical phenotype reporting, and sample collection were conducted after obtaining written informed consent. Exome sequencing was performed to identify genetic variants potentially causative of the disease, and Sanger sequencing was used for segregation analysis. Functional studies were performed using primary cell lines from patients to characterize the identified candidate genetic variants.</p><p><strong>Results: </strong>Here, we report an additional affected individual from a consanguineous family who presented with a similar expanded phenotype. Exome sequencing identified a novel homozygous nonsense variant of PIK3C2A (NM_002645.4: c.2177C>G: p. Ser726*). Functional analysis of the primary cell lines derived from the patient confirmed PIK3C2A protein knockout.</p><p><strong>Conclusion: </strong>Our findings provide a detailed clinical description, further expanding the phenotypic spectrum associated with this condition. We also provide a review of subjects' phenotypes reported to date with this condition.</p>","PeriodicalId":50682,"journal":{"name":"Clinical Dysmorphology","volume":" ","pages":"95-101"},"PeriodicalIF":0.5,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147445758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Clinical DysmorphologyPub Date : 2026-07-01Epub Date: 2026-05-27DOI: 10.1097/MCD.0000000000000562
Varunvenkat M Srinivasan, Mayank Nilay, Rani Manisha
{"title":"Integrating Face2Gene analysis in the diagnosis of Van den Ende-Gupta syndrome caused by a novel SCARF2 mutation with expanded skeletal and cardiac features.","authors":"Varunvenkat M Srinivasan, Mayank Nilay, Rani Manisha","doi":"10.1097/MCD.0000000000000562","DOIUrl":"https://doi.org/10.1097/MCD.0000000000000562","url":null,"abstract":"","PeriodicalId":50682,"journal":{"name":"Clinical Dysmorphology","volume":"35 3","pages":"107-111"},"PeriodicalIF":0.5,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148044552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Clinical DysmorphologyPub Date : 2026-07-01Epub Date: 2026-03-12DOI: 10.1097/MCD.0000000000000556
Tiago S Oliveira, Inês C Santos, Diana O Antunes
{"title":"Expanding the phenotypic spectrum of neurodevelopmental disorder with seizures and gingival overgrowth: a case caused by a novel TBC1D2B variant, with hypertrichosis, white matter abnormalities, and progressive neurological decline.","authors":"Tiago S Oliveira, Inês C Santos, Diana O Antunes","doi":"10.1097/MCD.0000000000000556","DOIUrl":"10.1097/MCD.0000000000000556","url":null,"abstract":"","PeriodicalId":50682,"journal":{"name":"Clinical Dysmorphology","volume":" ","pages":"121-124"},"PeriodicalIF":0.5,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147437317","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}