Mandibular hypoplasia, Deafness, Progeroid features, and Lipodystrophy (MDPL) syndrome is a rare autosomal dominant disorder caused by mutations in POLD1 gene and characterized by mandibular hypoplasia, deafness, progeroid features and lipodystrophy. One recurrent mutation p.(Ser605del) was reported in almost all affected patients. We report a novel de novo c.3214A>C p.(Thr1072Pro) variant in POLD1 in a 28-year-old male with MDPL syndrome. We provide a clinical description, molecular/immunohistological results, and literature review.
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http://dx.doi.org/10.1016/j.ejmg.2021.104333 | DOI Listing |
Aging (Albany NY)
November 2024
Department of Biomedicine and Prevention, University of Rome Tor Vergata, Rome, Italy.
Aging syndromes are rare genetic disorders sharing the features of accelerated senescence. Among these, Mandibular hypoplasia, Deafness and Progeroid features with concomitant Lipodystrophy (MDPL; OMIM #615381) is a rare autosomal dominant disease due to a in-frame deletion in gene, encoding the catalytic subunit of DNA polymerase delta. Here, we investigated how MSCs may contribute to the phenotypes and progression of premature aging syndromes such as MDPL.
View Article and Find Full Text PDFJA Clin Rep
October 2024
Department of Anesthesiology, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-8-15 Kuramoto-Cho, Tokushima-Shi, Tokushima, 770-8503, Japan.
Background: Mandibular hypoplasia, deafness, progeroid features, and lipodystrophy (MDPL) syndrome is a rare autosomal dominant disorder that presents unique challenges for anesthetic management due to its multisystemic manifestations. This report outlines the anesthetic considerations for MDPL patients based on our case experience.
Case Presentation: A 15-year-old male with MDPL syndrome underwent testicular extraction under general anesthesia.
Front Endocrinol (Lausanne)
March 2024
Department of Respiratory Diseases, Shenzhen Children's Hospital, Shenzhen, China.
Background: Mandibuloacral dysplasia (MAD) syndrome is a rare genetic disease. Several progeroid syndromes including mandibuloacral dysplasia type A (MADA), mandibuloacral dysplasia type B(MADB), Hutchinson-Gilford progeria (HGPS) and mandibular hypoplasia, deafness, and lipodystrophy syndrome (MDPL) have been reported previously. A novel MAD progeroid syndrome (MADaM) has recently been reported.
View Article and Find Full Text PDFMech Ageing Dev
April 2023
Department of Biomedicine and Prevention, University of Rome Tor Vergata, Rome, Italy. Electronic address:
Aging is an extremely complex biological process. Aging, cancer and inflammation represent a trinity, object of many interesting researches. The accumulation of DNA damage and its consequences progressively interfere with cellular function and increase susceptibility to developing aging condition.
View Article and Find Full Text PDFBMC Med Genomics
October 2022
Department of Otorhinolaryngology, The First Affiliated Hospital of Zhengzhou University, No. 1 Jian-she Road, Zhengzhou, 450052, China.
Background: Mandibular hypoplasia, deafness, progeroid features, and lipodystrophy syndrome (MDPL; OMIM# 615381) is a rare autosomal dominant disorder, with only a few reported cases worldwide. Herein, we describe the clinical features and underlying molecular etiology of MDPL syndrome in an 8-year-old Chinese patient.
Methods: We performed otological, endocrine, ultrasound, and radiological examinations, as well as genetic testing.
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