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Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
HPS1
Introduction
Hermansky-Pudlak syndrome 1 protein is a protein that in humans is encoded by the HPS1 gene.[1][2][3]
This gene encodes a protein that may play a role in organelle biogenesis associated with melanosomes, platelet dense granules, and lysosomes. The encoded protein is a component of three different protein complexes termed biogenesis of lysosome-related organelles complex (BLOC)-3, BLOC4, and BLOC5. Mutations in this gene are associated with Hermansky-Pudlak syndrome type 1. Multiple transcript variants encoding distinct isoforms have been identified for this gene; the full-length sequences of some of these have not been determined yet.[3]
References
References
- ↑ Fukai K, Oh J, Frenk E, Almodovar C, Spritz RA (Feb 1996). “Linkage disequilibrium mapping of the gene for Hermansky-Pudlak syndrome to chromosome 10q23.1-q23.3”. Hum Mol Genet. 4 (9): 1665–9. doi:10.1093/hmg/4.9.1665. PMID 8541858.
- ↑ Wildenberg SC, Oetting WS, Almodovar C, Krumwiede M, White JG, King RA (Nov 1995). “A gene causing Hermansky-Pudlak syndrome in a Puerto Rican population maps to chromosome 10q2”. Am J Hum Genet. 57 (4): 755–65. PMC 1801499. PMID 7573033.
- ↑ 3.0 3.1 “Entrez Gene: HPS1 Hermansky-Pudlak syndrome 1”.
Further reading
Further reading
- Huizing M, Gahl WA (2003). “Disorders of vesicles of lysosomal lineage: the Hermansky-Pudlak syndromes”. Curr. Mol. Med. 2 (5): 451–67. doi:10.2174/1566524023362357. PMID 12125811.
- Oh J, Bailin T, Fukai K, et al. (1996). “Positional cloning of a gene for Hermansky-Pudlak syndrome, a disorder of cytoplasmic organelles”. Nat. Genet. 14 (3): 300–6. doi:10.1038/ng1196-300. PMID 8896559.
- Bailin T, Oh J, Feng GH, et al. (1997). “Organization and nucleotide sequence of the human Hermansky-Pudlak syndrome (HPS) gene”. J. Invest. Dermatol. 108 (6): 923–7. doi:10.1111/1523-1747.ep12294634. PMID 9182823.
- Oh J, Ho L, Ala-Mello S, et al. (1998). “Mutation analysis of patients with Hermansky-Pudlak syndrome: a frameshift hot spot in the HPS gene and apparent locus heterogeneity”. Am. J. Hum. Genet. 62 (3): 593–8. doi:10.1086/301757. PMC 1376951. PMID 9497254.
- Wildenberg SC, Fryer JP, Gardner JM, et al. (1998). “Identification of a novel transcript produced by the gene responsible for the Hermansky-Pudlak syndrome in Puerto Rico”. J. Invest. Dermatol. 110 (5): 777–81. doi:10.1046/j.1523-1747.1998.00183.x. PMID 9579545.
- Dell’Angelica EC, Aguilar RC, Wolins N, et al. (2000). “Molecular characterization of the protein encoded by the Hermansky-Pudlak syndrome type 1 gene”. J. Biol. Chem. 275 (2): 1300–6. doi:10.1074/jbc.275.2.1300. PMID 10625677.
- Huizing M, Anikster Y, Gahl WA (2000). “Characterization of a partial pseudogene homologous to the Hermansky-Pudlak syndrome gene HPS-1; relevance for mutation detection”. Hum. Genet. 106 (3): 370–3. doi:10.1007/s004390051053. PMID 10798370.
- Horikawa T, Araki K, Fukai K, et al. (2000). “Heterozygous HPS1 mutations in a case of Hermansky-Pudlak syndrome with giant melanosomes”. Br. J. Dermatol. 143 (3): 635–40. doi:10.1111/j.1365-2133.2000.03725.x. PMID 10971344.
- Suzuki T, Li W, Zhang Q, et al. (2002). “Hermansky-Pudlak syndrome is caused by mutations in HPS4, the human homolog of the mouse light-ear gene”. Nat. Genet. 30 (3): 321–4. doi:10.1038/ng835. PMID 11836498.
- Hermos CR, Huizing M, Kaiser-Kupfer MI, Gahl WA (2002). “Hermansky-Pudlak syndrome type 1: gene organization, novel mutations, and clinical-molecular review of non-Puerto Rican cases”. Hum. Mutat. 20 (6): 482. doi:10.1002/humu.9097. PMIDÂ 12442288.
- Strausberg RL, Feingold EA, Grouse LH, et al. (2003). “Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences”. Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
- Chiang PW, Oiso N, Gautam R, et al. (2003). “The Hermansky-Pudlak syndrome 1 (HPS1) and HPS4 proteins are components of two complexes, BLOC-3 and BLOC-4, involved in the biogenesis of lysosome-related organelles”. J. Biol. Chem. 278 (22): 20332–7. doi:10.1074/jbc.M300090200. PMID 12663659.
- Martina JA, Moriyama K, Bonifacino JS (2003). “BLOC-3, a protein complex containing the Hermansky-Pudlak syndrome gene products HPS1 and HPS4”. J. Biol. Chem. 278 (31): 29376–84. doi:10.1074/jbc.M301294200. PMID 12756248.
- Nazarian R, Falcón-Pérez JM, Dell’Angelica EC (2003). “Biogenesis of lysosome-related organelles complex 3 (BLOC-3): a complex containing the Hermansky-Pudlak syndrome (HPS) proteins HPS1 and HPS4”. Proc. Natl. Acad. Sci. U.S.A. 100 (15): 8770–5. doi:10.1073/pnas.1532040100. PMC 166388. PMID 12847290.
- Kobashi Y, Yoshida K, Miyashita N, et al. (2005). “Hermansky-Pudlak syndrome with interstitial pneumonia without mutation of HSP1 gene”. Intern. Med. 44 (6): 616–21. doi:10.2169/internalmedicine.44.616. PMID 16020891.
- Huizing M, Parkes JM, Helip-Wooley A, et al. (2007). “Platelet alpha granules in BLOC-2 and BLOC-3 subtypes of Hermansky-Pudlak syndrome”. Platelets. 18 (2): 150–7. doi:10.1080/13576500600936039. PMID 17365864.
