Jalili syndrome

Jalili syndrome is a genetic disorder characterized by the combination of cone-rod dystrophy of the retina and amelogenesis imperfecta.

[4] In line with ameleogenesis imperfecta, affected members may display teeth yellow-brown in colour, dysplastic, presenting numerous caries;[3] reduced enamel layer prone to posteruptive failure; and abnormality of morphology involving dentine.

[4] The Jalili syndrome is caused by different mutations all with a linkage at the achromatopsia locus 2q11 on the metal transporter gene, CNNM4.

Instances, beyond the Gaza strip patients who characterized the syndrome, include a two generation family from Kosovo who presented in the first few years of life with autosomal recessive cone-rod dystrophy and the hypoplastic/hypomineralized variant of amelogenesis imperfecta,[2] a sister and brother from Kosovo who presented at ages 14 and 7 respectively with dysplastic and discoloured decidual and permanent teeth,[3] and a five generation Lebanese family with two sisters and a male cousin presenting ocular and dental phenotypes akin to the Kosovan siblings.

[3] In 2009, new examinations of the original Palestinian and Kosovan families reported by Jalili and Smith in 1988 and Michaelides et al. in 2004, led to the discovery of five additional cases displayed across genetically unconnected families from varying ethnicities, leading to the proposal of the term "Jalili syndrome" by Parry et al.[4] A small cluster of eight individuals has been documented among the Amish in rural west-central Wisconsin.