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Type A2 Brachydactily — Report of a New Family

Published online by Cambridge University Press:  01 August 2014

A. Rasore-Quartino*
Affiliation:
Chair of Human Genetics, University of Genoa, and Department of Pediatrics, Galliera Hospital, Genoa, Italy
G. Camera
Affiliation:
Chair of Human Genetics, University of Genoa, and Department of Pediatrics, Galliera Hospital, Genoa, Italy
*
Via Bottini 15-7, 16147 Genova, Italy

Abstract

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A new family with the A2 type brachydactily is described. It is the first one observed in Italy and the sixth of the world literature. Brachymesophalangy of index fingers and/or second toes is the typical osseous malformation which was present in 14 individuals from 4 generations. The defect is transmitted by an autosomal dominant gene with high penetrance and variable expressivity.

Type
Research Article
Copyright
Copyright © The International Society for Twin Studies 1977

References

REFERENCES

Bass, H.N. (1968). Familial absence of middle phalanges with nail dysplasia. A new syndrome. Pediatrics, 42: 318323.Google Scholar
Bauer, B. (1907). Eine bisher nicht beobachtete kongenitale, hereditäre Anomalie des Fingerskelettes. Dtsch. Z. Chir., 86: 252259.Google Scholar
Bell, J. 1951. On brachydactily and symphalangism. In: Treasury of Human Inheritance [Vol. 5, pp. 131]. London: Cambridge University Press.Google Scholar
Duhamel, B. 1966. Morphogenèse Pathologique. Des Monstruosités aux Malformations. Paris: Masson and C. Eds. Google Scholar
Farabee, 1903, quoted by Haws, D. V. and McKusick, V.A. 1963.Google Scholar
Freire-Maia, N., Pacheco, C.N.A. 1966. In: Freire-Maia, N. and Freire-Maia, A. (ed.): Genètica Mèdica [Vol. 1, pp. 67, 7577]. Sao Paulo: Buriti.Google Scholar
Freire-Maia, N., Pacheco, C.N.A., Maia, N.A. 1976. Braquimesofalangia tipo Mohr-Wriedt em una famllia de origem alemâ. Ciência e Cultura, 28 (suppl.): 307308.Google Scholar
Hanhart, E. 1940. Die Entstehung und Ausbreitung von Mutationen beim Menschen. In Just, G. (Her.): Handbuch der Erbbiologie des Menschen [Vol. 1, pp. 288370]. Berlin: Verlag von Julius Springer.Google Scholar
Haws, D.V. (1963). Inherited brachydactily and hypoplasia of the bones of the extremities. Ann. Hum. Genet., 26: 201212.Google Scholar
Haws, D.V., McKusick, V.A. (1963). Farabee's brachy-dactilous kindred revisited. Bull. Johns Hopkins Hosp., 113: 2030.Google ScholarPubMed
McKinder, D. 1857. Deficiency of fingers transmitted through six generations. Br. Med. J., 845846.CrossRefGoogle Scholar
McKusick, V.A. 1971. Mendelian Inheritance in Man. Catalogs of Autosomal Dominant, Autosomal Recessive and X-Linked Phenotypes. Baltimore: The Johns Hopkins Press.Google Scholar
Mohr, O.L., Wriedt, C. 1919. A new type of hereditary brachyphalangy in man. Carneg. Inst. (Publ. 295), pp. 564, Washington.Google Scholar
Pol, R. In: Schwalbe, E. 1906–1958. Die Morphologie der Missbildungen des Menschen und der Tiere. Iena: G. Fischer.Google Scholar
Temtamy, S., 1966. Genetic factors in hand malformations. Ph. D. Thesis, Johns Hopkins University, Baltimore.Google Scholar
Temtamy, S., McKusick, V.A. (1969). Synopsis of hand malformations with particular emphasis on genetic factors. Birth Defects Orig. Artie. Ser., 5: 125184.Google Scholar
Thomsen, O. (1928). Hereditary growth anomaly of the thumb. Hereditas, 10: 271273.Google Scholar
Ziegner, H. (1903). Kasuistischer Beitrag zu symmetrischen Missbildungen der Extremitäten. Muench. Med. Wochenschr, 50: 13861387.Google Scholar