Original Article

Volume: 6 | Issue: 1 | Published: Mar 23, 2023 | Pages: 22 - 28 | DOI: 10.24911/JBCGenetics/183-1673224261

Uncovering the genetic basis of hyperphosphatasia with impaired intellectual development syndrome type 2: identification of a novel biallelic nonsense mutation in PIGO gene


Authors: Anam Nayab , Shagufta Andleeb , Shah Zeb , Hafiza Yasmin Manzoor , Zamrud Zehri , Arif Mahmood , Hammal Khan , Muhammad Umair , Ahmed Waqas


Article Info

Authors

Anam Nayab

Department of Biotechnology, Fatima Jinnah Women University, Rawalpindi, Pakistan

Shagufta Andleeb

Department of Zoology, Division of Science and Technology, University of Education, Lahore, Pakistan

Shah Zeb

Institute for Advanced Study, Shenzhen University, Shenzhen, People's Republic of China, College of Physics and Optoelectronics Engineering, Shenzhen University, Shenzhen, People's Republic of China

Hafiza Yasmin Manzoor

Department of laboratory, Carle Foundation Hospital, 611 W Park St, Urbana, IL 61801, USA

Zamrud Zehri

Department of Gynecology and Obstetrics, Civil Hospital Quetta, Pakistan

Arif Mahmood

Center for Medical Genetics and Hunan Key Laboratory of Medical Genetics, School of Life Sciences, Central South University, Changsha, China

Hammal Khan

Department of Biosciences, COMSATS University Islamabad, Islamabad, Pakistan

Muhammad Umair

Department of Life Sciences, School of Science, University of Management and Technology (UMT), Lahore, 22209, Pakistan

Ahmed Waqas

Department of Zoology, Division of Science and Technology, University of Education, Lahore, Pakistan.

Publication History

Received: January 30, 2023

Accepted: March 01, 2023

Published: March 23, 2023


Abstract


Background: Glycosylphosphatidylinositol (GPI) is a glycolipid containing phosphatidylinositol related to the protein surfaces by covalent attachment. Inherited GPI deficiencies have various phenotypic chrematistics, which range from intellectual disability to dysmorphic features, epilepsy, and other severe anomalies. Methods: Molecular diagnosis was performed using whole exome sequencing (WES) followed by Sanger sequencing. Results: WES revealed a novel homozygous nonsense variant (c.250C>T; p.Gln84Ter) in the exon 2 of the phosphatidylinositol glycan anchor biosynthesis class Ogene that might explain the disease phenotype in the patient. Conclusion: This study will help in proper genetic counselling of the family and help in genotype-phenotype correlation in the future.

Keywords: GPI, WES, missense variant, PIGO, ID, novel variant


Pubmed Style

Anam Nayab, Shagufta Andleeb, Shah Zeb, Hafiza Yasmin Manzoor, Zamrud Zehri, Arif Mahmood, Hammal Khan, Muhammad Umair, Ahmed Waqas. Uncovering the genetic basis of hyperphosphatasia with impaired intellectual development syndrome type 2: identification of a novel biallelic nonsense mutation in PIGO gene. JBC Genetics. 2023; 23 (March 2023): 22-28. doi:10.24911/JBCGenetics/183-1673224261

Web Style

Anam Nayab, Shagufta Andleeb, Shah Zeb, Hafiza Yasmin Manzoor, Zamrud Zehri, Arif Mahmood, Hammal Khan, Muhammad Umair, Ahmed Waqas. Uncovering the genetic basis of hyperphosphatasia with impaired intellectual development syndrome type 2: identification of a novel biallelic nonsense mutation in PIGO gene. https://www.jbcgenetics.com/index.php/articles/2079 [Access: April 27, 2025]. doi:10.24911/JBCGenetics/183-1673224261

AMA (American Medical Association) Style

Anam Nayab, Shagufta Andleeb, Shah Zeb, Hafiza Yasmin Manzoor, Zamrud Zehri, Arif Mahmood, Hammal Khan, Muhammad Umair, Ahmed Waqas. Uncovering the genetic basis of hyperphosphatasia with impaired intellectual development syndrome type 2: identification of a novel biallelic nonsense mutation in PIGO gene. JBC Genetics. 2023; 23 (March 2023): 22-28. doi:10.24911/JBCGenetics/183-1673224261

Vancouver/ICMJE Style

Anam Nayab, Shagufta Andleeb, Shah Zeb, Hafiza Yasmin Manzoor, Zamrud Zehri, Arif Mahmood, Hammal Khan, Muhammad Umair, Ahmed Waqas. Uncovering the genetic basis of hyperphosphatasia with impaired intellectual development syndrome type 2: identification of a novel biallelic nonsense mutation in PIGO gene. JBC Genetics. (2023), [cited April 27, 2025]; 23 (March 2023): 22-28. doi:10.24911/JBCGenetics/183-1673224261

Harvard Style

Anam Nayab, Shagufta Andleeb, Shah Zeb, Hafiza Yasmin Manzoor, Zamrud Zehri, Arif Mahmood, Hammal Khan, Muhammad Umair, Ahmed Waqas (2023) Uncovering the genetic basis of hyperphosphatasia with impaired intellectual development syndrome type 2: identification of a novel biallelic nonsense mutation in PIGO gene. JBC Genetics, 23 (March 2023): 22-28. doi:10.24911/JBCGenetics/183-1673224261

Chicago Style

Anam Nayab, Shagufta Andleeb, Shah Zeb, Hafiza Yasmin Manzoor, Zamrud Zehri, Arif Mahmood, Hammal Khan, Muhammad Umair, Ahmed Waqas. "Uncovering the genetic basis of hyperphosphatasia with impaired intellectual development syndrome type 2: identification of a novel biallelic nonsense mutation in PIGO gene." 23 (2023), 22-28. doi:10.24911/JBCGenetics/183-1673224261

MLA (The Modern Language Association) Style

Anam Nayab, Shagufta Andleeb, Shah Zeb, Hafiza Yasmin Manzoor, Zamrud Zehri, Arif Mahmood, Hammal Khan, Muhammad Umair, Ahmed Waqas. "Uncovering the genetic basis of hyperphosphatasia with impaired intellectual development syndrome type 2: identification of a novel biallelic nonsense mutation in PIGO gene." 23.March 2023 (2023), 22-28. Print. doi:10.24911/JBCGenetics/183-1673224261

APA (American Psychological Association) Style

Anam Nayab, Shagufta Andleeb, Shah Zeb, Hafiza Yasmin Manzoor, Zamrud Zehri, Arif Mahmood, Hammal Khan, Muhammad Umair, Ahmed Waqas (2023) Uncovering the genetic basis of hyperphosphatasia with impaired intellectual development syndrome type 2: identification of a novel biallelic nonsense mutation in PIGO gene. , 23 (March 2023), 22-28. doi:10.24911/JBCGenetics/183-1673224261