2017, Number 2
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Rev Med MD 2017; 8.9 (2)
Meir Gorlin Syndrome
Soto-Brambila AP, Marín-Medina AA
Language: Spanish
References: 9
Page: 182-186
PDF size: 578.83 Kb.
ABSTRACT
Meir Gorlin Syndrome (SMG) (# 224690) is also known as "ear-knee-short stature" syndrome. It is mainly caused by
a homozygous or heterozygous mutation composed of the ORC1 gene, located on chromosome 1p32. It has genetic
heterogeneity, there are 6 types, most with autosomal recessive inheritance. It is characterized by intrauterine growth
retardation (IUGR) and postnatal growth, microcephaly, bilateral microtia and aplasia or hypoplasia of patella, with
generally normal intellect. The objective is to present two unrelated patients with a 10-year-old male and female patients
with Meier Gorlin syndrome type 1, the latter being the second report in the Mexican population. Discussion and
conclusion: Recognizing and giving multidisciplinary follow-up will help to know the etiology of the disease, as well as
its evolution, management and genetic counseling. Differential Diagnosis: Seckel Syndrome, Osteodysplastic
Microcephalic Primordial Dysmenial Syndrome (MOPD) Type I, II and III, RAPADILINO.
REFERENCES
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De Munnik SA, Bicknell LS, Aftimos S et al. Meier- Gorlin syndrome genotype-phenotype studies: 35 individuals with pre-replication complex gene mutations and 10 without molecular diagnosis. Europ. J. Hum. Genet. 20: 598-606, 2012.
Tatsumi Y, Ohta S, Kimura H et al. The ORC1 cycle in human cells: I. cell cycle-regulated oscillation of human ORC 1. JBiol Chem. 2003 Oct 17;278(42):41528-34.
Munnik SA, Hoefsloot EH, Roukema S et al. Síndrome de Meier-Gorlin. Bio Med Central. 10: 114, 2015.
Kaariainen H, Ryoppy S., Norio R. RAPADILINO syndrome with radial and patellar aplasia/hypoplasia as main manifestations. Am. J. Med. Genet. 33: 346-351, 1989.
Faivre L, Le Merrer M, Lyonnet S et al.Clinical and genetic heterogeneity of Seckel syndrome. Am. J. Med. Genet. 112: 369-383, 2002.
Abdel-Salam GMH, Abdel-Hamid MS, Issa M et al. Expanding the phenotypic and mutational spectrum in microcephalic osteodysplastic primordial dwarfism type I. Am. J. Med. Genet. 158A: 1455-1461, 2012.
Duba HC, Erdel M, Loffler J et al.. Nail patella syndrome inacytogenetically balanced t(9;17)(q34.1;q25) carrier. Europ. J. Hum. Genet. 6: 75- 79, 1998.