____ _ _ _ _
| _ \ ___ | |_ (_) _ __ ___ __| | (_) __ _
| |_) | / _ \ | __| | | | '_ \ / _ \ / _| | | | / _ |
| _ < | __/ | |_ | | | |_) | | __/ | (_| | | | | (_| |
|_| \_\ \___| \__| |_| | .__/ \___| \__,_| |_| \__,_|
|_|
- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b- `b
Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―Β―
Snyder-Robinson-Syndrom
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
top
Das Snyder-Robinson-Syndrom ist eine sehr seltene angeborene Erkrankung mit den Hauptmerkmalen geistige Behinderung, Muskelhypotonie, Gangunsicherheit, Osteoporose, Kyphoskoliose und Asymmetrie des Gesichtes.cite-ref-orpha-1-0[1]
Die Bezeichnung bezieht sich auf die Autoren der Erstbeschreibung aus dem Jahre 1969 durch R. D. Snyder und A. Robinson.cite-ref-3[3]
Contents
β’ Verbreitung
β’ Ursache
β’ Diagnose
β’ Literatur
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Verbreitung
Die HΓ€ufigkeit wird mit unter 1 zu 1.000.000 angegeben, die Vererbung erfolgt X-chromosomal-rezessiv.cite-ref-orpha-1-1[1]
Ursache
Klinische Erscheinungen
Klinische Kriterien sind:cite-ref-gr-5-0[5]
β’ EntwicklungsverzΓΆgerung bis zur geistigen Behinderung
β’ GesichtsauffΓ€lligkeiten mit auffallender Unterlippe
β’ ungewΓΆhnliche Sprache
β’ Kyphoskoliose
Diagnose
Differentialdiagnose
Differentialdiagnostisch abzugrenzen sind:cite-ref-gr-5-2[5]
β’ Monoaminoxidase-A-Mangelcite-ref-6[6]
β’ Rett-Syndrom
Literatur
β’ Y. Peng, J. Norris, C. Schwartz, E. Alexov: Revealing the Effects of Missense Mutations Causing Snyder-Robinson Syndrome on the Stability and Dimerization of Spermine Synthase. In: International journal of molecular sciences. Bd. 17, Nr. 1, 2016, doi:10.3390/ijms17010077, PMID 26761001.
β’ J. S. Albert, N. Bhattacharyya, L. A. Wolfe, W. P. Bone, V. Maduro, J. Accardi, D. R. Adams, C. E. Schwartz, J. Norris, T. Wood, R. I. Gafni, M. T. Collins, L. L. Tosi, T. C. Markello, W. A. Gahl, C. F. Boerkoel: Impaired osteoblast and osteoclast function characterize the osteoporosis of Snyder - Robinson syndrome. In: Orphanet Journal of Rare Diseases. Bd. 10, 2015, S. 27, doi:10.1186/s13023-015-0235-8, PMID 25888122, PMC 4428506 (freier Volltext).
Einzelnachweise
cite-note-22. β Medline Plus
cite-note-33. β R. D. Snyder, A. Robinson: Recessive sex-linked mental retardation in the absence of other recognizable abnormalities. Report of a family. In: Clinical pediatrics. Bd. 8, Nr. 11, November 1969, S. 669β674, PMID 5823961.
cite-note-44. β Mental retardation, X-linked, Snyder-Robinson type. In: Online Mendelian Inheritance in Man. (englisch)
cite-note-gr-55. β Gene Reviews