Publications by authors named "R PERET"

49,XXXXY is the rarest X and Y chromosomal variation, with an incidence of 1 in 80,000-100,000 live male births and has been associated with numerous musculoskeletal abnormalities. Data was collected from an international cohort of boys with 49,XXXXY over 10 years. Children were evaluated by a multidisciplinary team consisting of a pediatric orthopedist, a neurogeneticist, a neurodevelopmentalist, and two physical therapists.

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49, XXXXY is a rare aneuploidy and variant of Klinefelter syndrome, occurring in 1 per 80,000-100,000 live births. We present a cohort of 40 affected males, focusing on musculoskeletal problems. Subjects were participants in an annual 49er family support group meeting.

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[Biotechnology and vaccinations].

Actual Odontostomatol (Paris)

December 1990

Current biotechnologies used in the manufacture of new vaccines are of three kinds: Genetic recombinations leading to either vaccinal sub-units or living vaccines represented by recombinant vectors; Chemical synthesis techniques; Use of the spatial configuration of an anti-antibody similar to the initial antigen. These are the anti-idiotype vaccines. Genetic engineering is the basis of a new generation of vaccines, sought with the aim of attempting to eradicate a number of diseases throughout the world.

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