Hamartin
Das TSC1-Gen kodiert eine Protein welches in der Regulation der Zellproliferation beteiligt ist. Mutationen führen zu verschiedenen Erkrankungen mit exzessivem Zellwachstum und benignen Tumoren. Folgende Erkrankungen können abgegrenzt werden: Tuberöse Sklerose 1, Lymphangioleiomyomatose und Isolierte fokale kortikale Dysplasie 2.
Gentests:
| Klinisch |
Untersuchungsmethoden |
Familienuntersuchung |
| Bearbeitungszeit |
5 Tage |
| Probentyp |
genomische DNS |
Verknüpfte Erkrankungen:
Referenzen:
| 1. |
Bénit P et al. (1999) Protein truncation test for screening hamartin gene mutations and report of new disease-causing mutations.
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| 2. |
Uhlmann EJ et al. (2002) Heterozygosity for the tuberous sclerosis complex (TSC) gene products results in increased astrocyte numbers and decreased p27-Kip1 expression in TSC2+/- cells.
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| 3. |
Kwiatkowski DJ et al. (2002) A mouse model of TSC1 reveals sex-dependent lethality from liver hemangiomas, and up-regulation of p70S6 kinase activity in Tsc1 null cells.
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| 4. |
Kobayashi T et al. (2001) A germ-line Tsc1 mutation causes tumor development and embryonic lethality that are similar, but not identical to, those caused by Tsc2 mutation in mice.
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| 5. |
Benvenuto G et al. (2000) The tuberous sclerosis-1 (TSC1) gene product hamartin suppresses cell growth and augments the expression of the TSC2 product tuberin by inhibiting its ubiquitination.
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| 6. |
Cheadle JP et al. (2000) Genomic organization and comparative analysis of the mouse tuberous sclerosis 1 (Tsc1) locus.
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| 7. |
Miloloza A et al. (2000) The TSC1 gene product, hamartin, negatively regulates cell proliferation.
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| 8. |
Fukuhara S et al. (2000) A new twist for the tumour suppressor hamartin.
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| 9. |
Lamb RF et al. (2000) The TSC1 tumour suppressor hamartin regulates cell adhesion through ERM proteins and the GTPase Rho.
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| 10. |
Becker AJ et al. (2002) Focal cortical dysplasia of Taylor's balloon cell type: mutational analysis of the TSC1 gene indicates a pathogenic relationship to tuberous sclerosis.
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| 11. |
Mayer K et al. (1999) Mutation screening of the entire coding regions of the TSC1 and the TSC2 gene with the protein truncation test (PTT) identifies frequent splicing defects.
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| 12. |
Smith M et al. (1999) Novel 23-base-pair duplication mutation in TSC1 exon 15 in an infant presenting with cardiac rhabdomyomas.
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| 13. |
van Slegtenhorst M et al. (1999) Mutational spectrum of the TSC1 gene in a cohort of 225 tuberous sclerosis complex patients: no evidence for genotype-phenotype correlation.
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| 14. |
Kwiatkowska J et al. (1999) Mosaicism in tuberous sclerosis as a potential cause of the failure of molecular diagnosis.
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| 15. |
Kwiatkowska J et al. (1998) Comprehensive mutational analysis of the TSC1 gene: observations on frequency of mutation, associated features, and nonpenetrance.
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| 16. |
Ali JB et al. (1998) Mutations in the TSC1 gene account for a minority of patients with tuberous sclerosis.
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| 17. |
Young JM et al. (1998) A mutation screen of the TSC1 gene reveals 26 protein truncating mutations and 1 splice site mutation in a panel of 79 tuberous sclerosis patients.
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| 18. |
Goorden SM et al. (2007) Cognitive deficits in Tsc1+/- mice in the absence of cerebral lesions and seizures.
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| 19. |
Abs E et al. (2013) TORC1-dependent epilepsy caused by acute biallelic Tsc1 deletion in adult mice.
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| 20. |
Iyer G et al. (2012) Genome sequencing identifies a basis for everolimus sensitivity.
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| 21. |
Tsai PT et al. (2012) Autistic-like behaviour and cerebellar dysfunction in Purkinje cell Tsc1 mutant mice.
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| 22. |
Adhikari D et al. (2010) Tsc/mTORC1 signaling in oocytes governs the quiescence and activation of primordial follicles.
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| 23. |
Zhou J et al. (2009) Loss of Tsc1, but not Pten, in renal tubular cells causes polycystic kidney disease by activating mTORC1.
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| 24. |
Gumbinger C et al. (2009) Focal cortical dysplasia: a genotype-phenotype analysis of polymorphisms and mutations in the TSC genes.
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| 25. |
Nellist M et al. (2009) Missense mutations to the TSC1 gene cause tuberous sclerosis complex.
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| 26. |
Zeng LH et al. (2008) Rapamycin prevents epilepsy in a mouse model of tuberous sclerosis complex.
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| 27. |
van Slegtenhorst M et al. (1998) Interaction between hamartin and tuberin, the TSC1 and TSC2 gene products.
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| 28. |
Astrinidis A et al. (2006) Hamartin, the tuberous sclerosis complex 1 gene product, interacts with polo-like kinase 1 in a phosphorylation-dependent manner.
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| 29. |
Rendtorff ND et al. (2005) Analysis of 65 tuberous sclerosis complex (TSC) patients by TSC2 DGGE, TSC1/TSC2 MLPA, and TSC1 long-range PCR sequencing, and report of 28 novel mutations.
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| 30. |
Wilson C et al. (2005) A mouse model of tuberous sclerosis 1 showing background specific early post-natal mortality and metastatic renal cell carcinoma.
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| 31. |
Sancak O et al. (2005) Mutational analysis of the TSC1 and TSC2 genes in a diagnostic setting: genotype--phenotype correlations and comparison of diagnostic DNA techniques in Tuberous Sclerosis Complex.
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| 32. |
Meikle L et al. (2005) A mouse model of cardiac rhabdomyoma generated by loss of Tsc1 in ventricular myocytes.
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| 33. |
Jeganathan D et al. (2002) Nonsense-mediated RNA decay in the TSC1 gene suggests a useful tool pre- and post-positional cloning.
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| 34. |
Uhlmann EJ et al. (2002) Astrocyte-specific TSC1 conditional knockout mice exhibit abnormal neuronal organization and seizures.
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| 35. |
Niida Y et al. (1999) Analysis of both TSC1 and TSC2 for germline mutations in 126 unrelated patients with tuberous sclerosis.
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| 36. |
Sato T et al. (2002) Mutation analysis of the TSC1 and TSC2 genes in Japanese patients with pulmonary lymphangioleiomyomatosis.
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| 37. |
Hodges AK et al. (2001) Pathological mutations in TSC1 and TSC2 disrupt the interaction between hamartin and tuberin.
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| 38. |
Niida Y et al. (2001) Survey of somatic mutations in tuberous sclerosis complex (TSC) hamartomas suggests different genetic mechanisms for pathogenesis of TSC lesions.
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| 39. |
Potter CJ et al. (2001) Drosophila Tsc1 functions with Tsc2 to antagonize insulin signaling in regulating cell growth, cell proliferation, and organ size.
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| 40. |
Tapon N et al. (2001) The Drosophila tuberous sclerosis complex gene homologs restrict cell growth and cell proliferation.
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| 41. |
Dabora SL et al. (2001) Mutational analysis in a cohort of 224 tuberous sclerosis patients indicates increased severity of TSC2, compared with TSC1, disease in multiple organs.
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| 42. |
Cheadle JP et al. (2000) Molecular genetic advances in tuberous sclerosis.
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| 43. |
Yamashita Y et al. (2000) Analysis of all exons of TSC1 and TSC2 genes for germline mutations in Japanese patients with tuberous sclerosis: report of 10 mutations.
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| 44. |
Langkau N et al. (2002) TSC1 and TSC2 mutations in tuberous sclerosis, the associated phenotypes and a model to explain observed TSC1/ TSC2 frequency ratios.
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| 45. |
Jones AC et al. (1999) Comprehensive mutation analysis of TSC1 and TSC2-and phenotypic correlations in 150 families with tuberous sclerosis.
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| 46. |
Jones AC et al. (1997) Molecular genetic and phenotypic analysis reveals differences between TSC1 and TSC2 associated familial and sporadic tuberous sclerosis.
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| 47. |
Sepp T et al. (1996) Loss of heterozygosity in tuberous sclerosis hamartomas.
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| 48. |
Bjornsson J et al. (1996) Tuberous sclerosis-associated renal cell carcinoma. Clinical, pathological, and genetic features.
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| 49. |
Carbonara C et al. (1996) Apparent preferential loss of heterozygosity at TSC2 over TSC1 chromosomal region in tuberous sclerosis hamartomas.
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| 50. |
Henske EP et al. (1996) Allelic loss is frequent in tuberous sclerosis kidney lesions but rare in brain lesions.
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| 51. |
Green AJ et al. (1996) Clonality of tuberous sclerosis harmatomas shown by non-random X-chromosome inactivation.
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| 52. |
Ercan E et al. (2017) Neuronal CTGF/CCN2 negatively regulates myelination in a mouse model of tuberous sclerosis complex.
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| 53. |
van Slegtenhorst M et al. (1997) Identification of the tuberous sclerosis gene TSC1 on chromosome 9q34.
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| 54. |
Povey S et al. (1994) Two loci for tuberous sclerosis: one on 9q34 and one on 16p13.
|
| 55. |
Green AJ et al. (1994) The tuberous sclerosis gene on chromosome 9q34 acts as a growth suppressor.
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| 56. |
Carbonara C et al. (1994) 9q34 loss of heterozygosity in a tuberous sclerosis astrocytoma suggests a growth suppressor-like activity also for the TSC1 gene.
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| 57. |
Nagase T et al. (1996) Prediction of the coding sequences of unidentified human genes. VI. The coding sequences of 80 new genes (KIAA0201-KIAA0280) deduced by analysis of cDNA clones from cell line KG-1 and brain.
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| 58. |
DiBella LM et al. (2009) Zebrafish Tsc1 reveals functional interactions between the cilium and the TOR pathway.
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| 59. |
Park KK et al. (2008) Promoting axon regeneration in the adult CNS by modulation of the PTEN/mTOR pathway.
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| 60. |
Lim JS et al. (2017) Somatic Mutations in TSC1 and TSC2 Cause Focal Cortical Dysplasia.
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| 61. |
None (1971) Mutation and cancer: statistical study of retinoblastoma.
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| 62. |
Zhang Y et al. (2014) Coordinated regulation of protein synthesis and degradation by mTORC1.
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| 63. |
Bonnet CS et al. (2009) Defects in cell polarity underlie TSC and ADPKD-associated cystogenesis.
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| 64. |
Hartman TR et al. (2009) The tuberous sclerosis proteins regulate formation of the primary cilium via a rapamycin-insensitive and polycystin 1-independent pathway.
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| 65. |
Choi YJ et al. (2008) Tuberous sclerosis complex proteins control axon formation.
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| 66. |
Ozcan U et al. (2008) Loss of the tuberous sclerosis complex tumor suppressors triggers the unfolded protein response to regulate insulin signaling and apoptosis.
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| 67. |
Au KS et al. (2007) Genotype/phenotype correlation in 325 individuals referred for a diagnosis of tuberous sclerosis complex in the United States.
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| 68. |
Inoki K et al. (2002) TSC2 is phosphorylated and inhibited by Akt and suppresses mTOR signalling.
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Update: 23. Juni 2025