Marie France Portnoi

Summary

Country: France

Publications

  1. ncbi 22q11.2 duplication syndrome: two new familial cases with some overlapping features with DiGeorge/velocardiofacial syndromes
    Marie France Portnoi
    Laboratoire de Cytogenetique, Hopital Saint Antoine AP HP, Paris, France
    Am J Med Genet A 137:47-51. 2005
  2. ncbi Midline defects in deletion 18p syndrome: clinical and molecular characterization of three patients
    Marie France Portnoi
    Cytogenetics Laboratory, AP HP, Saint Antoine s Hospital, Pierre and Marie Curie University, Paris, France
    Clin Dysmorphol 16:247-52. 2007
  3. ncbi A new 17p13.3 microduplication including the PAFAH1B1 and YWHAE genes resulting from an unbalanced X;17 translocation
    Capucine Hyon
    Service de Génétique et Embryologie médicales, Hopital Armand Trousseau, APHP, UPMC, Paris, France
    Eur J Med Genet 54:287-91. 2011
  4. ncbi Recurrent inverted duplication of 2p with terminal deletion in a patient with the classical phenotype of trisomy 2p23-pter
    Nicolas Gruchy
    Laboratoire de Cytogenetique, AP HP, Hopital Saint Antoine, Universite Pierre et Marie Curie, Paris, France
    Am J Med Genet A 143:2417-22. 2007
  5. ncbi Mechanism of intrachromosomal triplications 15q11-q13: a new clinical report
    Francois Vialard
    Laboratoire de Cytogenetique, CHU de Rouen, Rouen, France
    Am J Med Genet A 118:229-34. 2003
  6. ncbi Whole-arm translocations between chromosome 1 and acrocentric G chromosomes are associated with a poor prognosis for spermatogenesis: two new cases and review of the literature
    Francois Vialard
    Laboratoire de Cytogenetique, Hopital Saint Antoine, Paris, France
    Fertil Steril 86:1001.e1-5. 2006
  7. ncbi Velopharyngoplasty for noncleft velopharyngeal insufficiency: results in relation to 22q11 microdeletion
    Isabelle Rouillon
    Service d Otorhinolaryngologie et de Chirurgie Cervico Faciale, Hopital d Enfants Armand Trousseau, APHP and UPMC Univ Paris 6, 26 Avenue Arnold Netter, 75571 Paris Cedex 12, France
    Arch Otolaryngol Head Neck Surg 135:652-6. 2009
  8. ncbi Myoclonus-dystonia due to maternal uniparental disomy
    Emilie Guettard
    Service de Neurologie, Hopital Saint Antoine, AP HP, Paris, France
    Arch Neurol 65:1380-5. 2008
  9. ncbi Beckwith-Wiedemann-like macroglossia and 18q23 haploinsufficiency
    Frederic Lirussi
    Service de Biochime et Biologie Moléculaire, Hopital d Enfants Armand Trousseau, AP HP, Paris, France
    Am J Med Genet A 143:2796-803. 2007
  10. ncbi Atypical deletion of 22q11.2: detection using the FISH TBX1 probe and molecular characterization with high-density SNP arrays
    Marie Paule Beaujard
    Laboratoire de Cytogenetique, Institut de Puericulture, Paris, France
    Eur J Med Genet 52:321-7. 2009

Collaborators

Detail Information

Publications10

  1. ncbi 22q11.2 duplication syndrome: two new familial cases with some overlapping features with DiGeorge/velocardiofacial syndromes
    Marie France Portnoi
    Laboratoire de Cytogenetique, Hopital Saint Antoine AP HP, Paris, France
    Am J Med Genet A 137:47-51. 2005
    ..These findings illustrate the importance of scanning interphase nuclei when performing FISH analysis for any of the genomic disorders...
  2. ncbi Midline defects in deletion 18p syndrome: clinical and molecular characterization of three patients
    Marie France Portnoi
    Cytogenetics Laboratory, AP HP, Saint Antoine s Hospital, Pierre and Marie Curie University, Paris, France
    Clin Dysmorphol 16:247-52. 2007
    ..22. The boy and his mother had a smaller deletion (8 Mb), with a breakpoint in 18p11.23. These findings suggest that the distal region on 18p is involved in the main clinical features, and GH deficiency, in 18p deletions...
  3. ncbi A new 17p13.3 microduplication including the PAFAH1B1 and YWHAE genes resulting from an unbalanced X;17 translocation
    Capucine Hyon
    Service de Génétique et Embryologie médicales, Hopital Armand Trousseau, APHP, UPMC, Paris, France
    Eur J Med Genet 54:287-91. 2011
    ..3 microduplication syndrome...
  4. ncbi Recurrent inverted duplication of 2p with terminal deletion in a patient with the classical phenotype of trisomy 2p23-pter
    Nicolas Gruchy
    Laboratoire de Cytogenetique, AP HP, Hopital Saint Antoine, Universite Pierre et Marie Curie, Paris, France
    Am J Med Genet A 143:2417-22. 2007
    ..The phenotypic effects of the terminal deletion of 2p in addition to the trisomy are discussed. This is the third patient presenting with a severe clinical phenotype and a de novo inv dup del (2p)...
  5. ncbi Mechanism of intrachromosomal triplications 15q11-q13: a new clinical report
    Francois Vialard
    Laboratoire de Cytogenetique, CHU de Rouen, Rouen, France
    Am J Med Genet A 118:229-34. 2003
    ..We present several arguments for the mechanism involving two U-type exchanges occurring simultaneously at the pachytene stage of meiosis...
  6. ncbi Whole-arm translocations between chromosome 1 and acrocentric G chromosomes are associated with a poor prognosis for spermatogenesis: two new cases and review of the literature
    Francois Vialard
    Laboratoire de Cytogenetique, Hopital Saint Antoine, Paris, France
    Fertil Steril 86:1001.e1-5. 2006
    ..To analyze unusual translocations involving a chromosome 1 whole arm and an acrocentric G chromosome p arm found in two men with azoospermia...
  7. ncbi Velopharyngoplasty for noncleft velopharyngeal insufficiency: results in relation to 22q11 microdeletion
    Isabelle Rouillon
    Service d Otorhinolaryngologie et de Chirurgie Cervico Faciale, Hopital d Enfants Armand Trousseau, APHP and UPMC Univ Paris 6, 26 Avenue Arnold Netter, 75571 Paris Cedex 12, France
    Arch Otolaryngol Head Neck Surg 135:652-6. 2009
    ..To evaluate the results of velopharyngoplasty for velopharyngeal insufficiency (VPI) in relation to 22q11 deletion or nonsyndromic VPI...
  8. ncbi Myoclonus-dystonia due to maternal uniparental disomy
    Emilie Guettard
    Service de Neurologie, Hopital Saint Antoine, AP HP, Paris, France
    Arch Neurol 65:1380-5. 2008
    ..Silver-Russell syndrome is a heterogeneous disorder characterized by prenatal and postnatal growth restriction and a characteristic facies, caused in some cases by maternal uniparental disomy of chromosome 7...
  9. ncbi Beckwith-Wiedemann-like macroglossia and 18q23 haploinsufficiency
    Frederic Lirussi
    Service de Biochime et Biologie Moléculaire, Hopital d Enfants Armand Trousseau, AP HP, Paris, France
    Am J Med Genet A 143:2796-803. 2007
    ..5. Because this minimal region of haplo-insufficiency falls into a common region of deletion in 18q- syndrome, we inferred that this macroglossia condition would follow a recessive pattern of inheritance...
  10. ncbi Atypical deletion of 22q11.2: detection using the FISH TBX1 probe and molecular characterization with high-density SNP arrays
    Marie Paule Beaujard
    Laboratoire de Cytogenetique, Institut de Puericulture, Paris, France
    Eur J Med Genet 52:321-7. 2009
    ..2. We conclude that FISH with the TBX1 probe is an accurate diagnostic tool for 22q11.2 DS, with a higher sensitivity than FISH using standard probes, detecting all but the rarest deletions, greatly reducing the false negative rate...