Review Article

Volume: 1 | Issue: 1 | Published: Jan 01, 2018 | Pages: 10 - 18 | DOI: 10.24911/JBCGenetics/183-1532177257

Syndactyly genes and classification: a mini review


Authors: Muhammad Umair orcid logo , Farooq Ahmad , Muhammad Bilal , Safdar Abbas


Article Info

Authors

Muhammad Umair

Department of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan

orcid logo ORCID

Farooq Ahmad

Department of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan

Muhammad Bilal

Department of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan

Safdar Abbas

Department of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad, Pakistan

Publication History

Received: October 19, 2017

Revised: November 23, 2017

Accepted: December 07, 2017

Published: January 01, 2018


Abstract


Syndactyly (Syn = together; Dactylos = digits) is the most common limb defect mostly characterized by webbing of digits. It may be webbing with or without bony fusion and inherited mostly in autosomal dominant manner, although also reported as autosomal recessive, X-linked or isolated entity. It also shows diverse clinical and phenotypic heterogeneity and mostly observed as unilateral or bilateral and symmetrical or asymmetrical forms. Syndactyly mostly occurs either as an isolated anomaly or as a part of a complex syndrome (+150 syndromes). Here, non-syndromic syndactyly has been classified according to genetic and molecular basis. The non-syndromic syndactyly has been classified into nine different types. Up till now, the major genes identified to cause hereditary syndactyly are mainly involved in the sonic hedgehog pathway and zone of polarizing activity. The present review mostly focuses on summarizing the recent advances in molecular genetics, including known genes and loci responsible for non-syndromic syndactyly. The present review will contribute to the understanding of the pathogenesis underlying non-syndromic and syndromic syndactyly, improving clinical and molecular diagnosis; thus, making genetic counseling and prenatal testing easier in future. Keywords: Limb malformation, syndactyly, digit webbing, molecular genetics.

Keywords: Limb Malformation, Syndactyly, Digit webbing, Molecular genetics


Pubmed Style

Muhammad Umair, Farooq Ahmad, Muhammad Bilal, Safdar Abbas. Syndactyly genes and classification: a mini review. JBC Genetics. 2018; 01 (January 2018): 10-18. doi:10.24911/JBCGenetics/183-1532177257

Web Style

Muhammad Umair, Farooq Ahmad, Muhammad Bilal, Safdar Abbas. Syndactyly genes and classification: a mini review. https://www.jbcgenetics.com/articles/2013 [Access: April 27, 2025]. doi:10.24911/JBCGenetics/183-1532177257

AMA (American Medical Association) Style

Muhammad Umair, Farooq Ahmad, Muhammad Bilal, Safdar Abbas. Syndactyly genes and classification: a mini review. JBC Genetics. 2018; 01 (January 2018): 10-18. doi:10.24911/JBCGenetics/183-1532177257

Vancouver/ICMJE Style

Muhammad Umair, Farooq Ahmad, Muhammad Bilal, Safdar Abbas. Syndactyly genes and classification: a mini review. JBC Genetics. (2018), [cited April 27, 2025]; 01 (January 2018): 10-18. doi:10.24911/JBCGenetics/183-1532177257

Harvard Style

Muhammad Umair, Farooq Ahmad, Muhammad Bilal, Safdar Abbas (2018) Syndactyly genes and classification: a mini review. JBC Genetics, 01 (January 2018): 10-18. doi:10.24911/JBCGenetics/183-1532177257

Chicago Style

Muhammad Umair, Farooq Ahmad, Muhammad Bilal, Safdar Abbas. "Syndactyly genes and classification: a mini review." 01 (2018), 10-18. doi:10.24911/JBCGenetics/183-1532177257

MLA (The Modern Language Association) Style

Muhammad Umair, Farooq Ahmad, Muhammad Bilal, Safdar Abbas. "Syndactyly genes and classification: a mini review." 01.January 2018 (2018), 10-18. Print. doi:10.24911/JBCGenetics/183-1532177257

APA (American Psychological Association) Style

Muhammad Umair, Farooq Ahmad, Muhammad Bilal, Safdar Abbas (2018) Syndactyly genes and classification: a mini review. , 01 (January 2018), 10-18. doi:10.24911/JBCGenetics/183-1532177257