词条 | Anaplastic lymphoma kinase |
释义 |
FunctionALK plays an important role in the development of the brain and exerts its effects on specific neurons in the nervous system.[2] The deduced amino acid sequences reveal that ALK is a novel receptor tyrosine kinase having a putative transmembrane domain and an extracellular domain. These sequences are absent in the product of the transforming NPM-ALK gene.[3] ALK shows the greatest sequence similarity to LTK (leukocyte tyrosine kinase). PathologyThe ALK gene can be oncogenic in three ways – by forming a fusion gene with any of several other genes, by gaining additional gene copies or with mutations of the actual DNA code for the gene itself. Anaplastic large-cell lymphomaThe 2;5 chromosomal translocation is associated with approximately 60% anaplastic large-cell lymphomas (ALCLs). The translocation creates a fusion gene consisting of the ALK (anaplastic lymphoma kinase) gene and the nucleophosmin (NPM) gene: the 3' half of ALK, derived from chromosome 2 and coding for the catalytic domain, is fused to the 5' portion of NPM from chromosome 5. The product of the NPM-ALK fusion gene is oncogenic. In a smaller fraction of ALCL patients, the 3' half of ALK is fused to the 5' sequence of TPM3 gene, encoding for tropomyosin 3. In rare cases, ALK is fused to other 5' fusion partners, such as TFG, ATIC, CLTC1, TPM4, MSN, ALO17, MYH9.[4] Adenocarcinoma of the lungThe EML4-ALK fusion gene is responsible for approximately 3-5% of non-small-cell lung cancer (NSCLC). The vast majority of cases are adenocarcinomas. The standard test used to detect this gene in tumor samples is fluorescence in situ hybridization (FISH) by a US FDA approved kit. Recently Roche Ventana obtained approval in China and European Union countries to test this mutation by immunohistochemistry.{{Citation needed|reason=Reliable source requested|date=October 2015}} Other techniques like reverse-transcriptase PCR (RT-PCR) can also be used to detect lung cancers with an ALK gene fusion but not recommended.{{Citation needed|reason=Reliable source requested|date=October 2015}} ALK lung cancers are found in patients of all ages, although on average these patients tend to be younger. ALK lung cancers are more common in light cigarette smokers or nonsmokers, but a significant number of patients with this disease are current or former cigarette smokers. EML4-ALK-rearrangement in NSCLC is exclusive and not found in EGFR- or KRAS-mutated tumors.[5] Gene rearrangements and overexpression in other tumours
ALK inhibitors{{main article|ALK inhibitor}}
See also
References1. ^{{cite journal | vauthors = Morris SW, Kirstein MN, Valentine MB, Dittmer KG, Shapiro DN, Saltman DL, Look AT | title = Fusion of a kinase gene, ALK, to a nucleolar protein gene, NPM, in non-Hodgkin's lymphoma | journal = Science | volume = 263 | issue = 5151 | pages = 1281–4 | date = Mar 1994 | pmid = 8122112 | pmc = | doi = 10.1126/science.8122112 }} 2. ^1 {{cite web | title = Entrez Gene: ALK anaplastic lymphoma kinase (Ki-1)| url = https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=238| accessdate = }} 3. ^{{cite journal | vauthors = Iwahara T, Fujimoto J, Wen D, Cupples R, Bucay N, Arakawa T, Mori S, Ratzkin B, Yamamoto T | title = Molecular characterization of ALK, a receptor tyrosine kinase expressed specifically in the nervous system | journal = Oncogene | volume = 14 | issue = 4 | pages = 439–49 | date = Jan 1997 | pmid = 9053841 | doi = 10.1038/sj.onc.1200849 }} 4. ^{{cite journal | vauthors = Mologni L | title = Inhibitors of the anaplastic lymphoma kinase | journal = Expert Opinion on Investigational Drugs | volume = 21 | issue = 7 | pages = 985–94 | date = Jul 2012 | pmid = 22612599 | doi = 10.1517/13543784.2012.690031 }} 5. ^{{cite journal | vauthors = Travis WD, Brambilla E, Noguchi M, Nicholson AG, Geisinger KR, Yatabe Y, Beer DG, Powell CA, Riely GJ, Van Schil PE, Garg K, Austin JH, Asamura H, Rusch VW, Hirsch FR, Scagliotti G, Mitsudomi T, Huber RM, Ishikawa Y, Jett J, Sanchez-Cespedes M, Sculier JP, Takahashi T, Tsuboi M, Vansteenkiste J, Wistuba I, Yang PC, Aberle D, Brambilla C, Flieder D, Franklin W, Gazdar A, Gould M, Hasleton P, Henderson D, Johnson B, Johnson D, Kerr K, Kuriyama K, Lee JS, Miller VA, Petersen I, Roggli V, Rosell R, Saijo N, Thunnissen E, Tsao M, Yankelewitz D | title = International association for the study of lung cancer/american thoracic society/european respiratory society international multidisciplinary classification of lung adenocarcinoma | journal = Journal of Thoracic Oncology | volume = 6 | issue = 2 | pages = 244–85 | date = Feb 2011 | pmid = 21252716 | pmc = 4513953 | doi = 10.1097/JTO.0b013e318206a221 | displayauthors = 6 }} 6. ^{{cite journal | vauthors = Mossé YP, Laudenslager M, Longo L, Cole KA, Wood A, Attiyeh EF, Laquaglia MJ, Sennett R, Lynch JE, Perri P, Laureys G, Speleman F, Kim C, Hou C, Hakonarson H, Torkamani A, Schork NJ, Brodeur GM, Tonini GP, Rappaport E, Devoto M, Maris JM | title = Identification of ALK as a major familial neuroblastoma predisposition gene | journal = Nature | volume = 455 | issue = 7215 | pages = 930–5 | date = Oct 2008 | pmid = 18724359 | pmc = 2672043 | doi = 10.1038/nature07261 | laysummary = http://www.prnewswire.com/cgi-bin/micro_stories.pl?ACCT=159681&TICK=CHOP&STORY=/www/story/08-25-2008/0004872713&EDATE=Aug+25,+2008 | laysource = PRNewswire-USNewswire }} 7. ^{{cite journal | vauthors = Cools J, Wlodarska I, Somers R, Mentens N, Pedeutour F, Maes B, De Wolf-Peeters C, Pauwels P, Hagemeijer A, Marynen P | title = Identification of novel fusion partners of ALK, the anaplastic lymphoma kinase, in anaplastic large-cell lymphoma and inflammatory myofibroblastic tumor | journal = Genes, Chromosomes & Cancer | volume = 34 | issue = 4 | pages = 354–62 | date = Aug 2002 | pmid = 12112524 | doi = 10.1002/gcc.10033 }} 8. ^{{cite journal | vauthors = Lawrence B, Perez-Atayde A, Hibbard MK, Rubin BP, Dal Cin P, Pinkus JL, Pinkus GS, Xiao S, Yi ES, Fletcher CD, Fletcher JA | title = TPM3-ALK and TPM4-ALK oncogenes in inflammatory myofibroblastic tumors | journal = The American Journal of Pathology | volume = 157 | issue = 2 | pages = 377–84 | date = Aug 2000 | pmid = 10934142 | pmc = 1850130 | doi = 10.1016/S0002-9440(10)64550-6 }} 9. ^{{cite journal | vauthors = Sukov WR, Hodge JC, Lohse CM, Akre MK, Leibovich BC, Thompson RH, Cheville JC | title = ALK alterations in adult renal cell carcinoma: frequency, clinicopathologic features and outcome in a large series of consecutively treated patients | journal = Modern Pathology | volume = 25 | issue = 11 | pages = 1516–25 | date = Nov 2012 | pmid = 22743654 | doi = 10.1038/modpathol.2012.107 }} 10. ^{{cite journal | vauthors = Sugawara E, Togashi Y, Kuroda N, Sakata S, Hatano S, Asaka R, Yuasa T, Yonese J, Kitagawa M, Mano H, Ishikawa Y, Takeuchi K | title = Identification of anaplastic lymphoma kinase fusions in renal cancer: large-scale immunohistochemical screening by the intercalated antibody-enhanced polymer method | journal = Cancer | volume = 118 | issue = 18 | pages = 4427–36 | date = Sep 2012 | pmid = 22252991 | doi = 10.1002/cncr.27391 }} 11. ^{{cite journal | vauthors = Debelenko LV, Raimondi SC, Daw N, Shivakumar BR, Huang D, Nelson M, Bridge JA | title = Renal cell carcinoma with novel VCL-ALK fusion: new representative of ALK-associated tumor spectrum | journal = Modern Pathology | volume = 24 | issue = 3 | pages = 430–42 | date = Mar 2011 | pmid = 21076462 | doi = 10.1038/modpathol.2010.213 }} 12. ^{{cite journal | vauthors = Mariño-Enríquez A, Ou WB, Weldon CB, Fletcher JA, Pérez-Atayde AR | title = ALK rearrangement in sickle cell trait-associated renal medullary carcinoma | journal = Genes, Chromosomes & Cancer | volume = 50 | issue = 3 | pages = 146–53 | date = Mar 2011 | pmid = 21213368 | doi = 10.1002/gcc.20839 }} 13. ^{{cite journal | vauthors = Jazii FR, Najafi Z, Malekzadeh R, Conrads TP, Ziaee AA, Abnet C, Yazdznbod M, Karkhane AA, Salekdeh GH | title = Identification of squamous cell carcinoma associated proteins by proteomics and loss of beta tropomyosin expression in esophageal cancer | journal = World Journal of Gastroenterology | volume = 12 | issue = 44 | pages = 7104–12 | date = Nov 2006 | pmid = 17131471 | doi = 10.3748/wjg.v12.i44.7104 }} 14. ^{{cite journal | vauthors = Yaakup H, Sagap I, Fadilah SA | title = Primary oesophageal Ki (CD30)-positive ALK+ anaplastic large cell lymphoma of T-cell phenotype | journal = Singapore Medical Journal | volume = 49 | issue = 10 | pages = e289-92 | date = Oct 2008 | pmid = 18946602 | doi = }} 15. ^1 {{cite journal | vauthors = Lin E, Li L, Guan Y, Soriano R, Rivers CS, Mohan S, Pandita A, Tang J, Modrusan Z | title = Exon array profiling detects EML4-ALK fusion in breast, colorectal, and non-small cell lung cancers | journal = Molecular Cancer Research | volume = 7 | issue = 9 | pages = 1466–76 | date = Sep 2009 | pmid = 19737969 | doi = 10.1158/1541-7786.MCR-08-0522 }} 16. ^{{cite journal | vauthors = Tuma RS | title = ALK gene amplified in most inflammatory breast cancers | journal = Journal of the National Cancer Institute | volume = 104 | issue = 2 | pages = 87–8 | date = Jan 2012 | pmid = 22215853 | doi = 10.1093/jnci/djr553 }} 17. ^{{cite journal | vauthors = Powers C, Aigner A, Stoica GE, McDonnell K, Wellstein A | title = Pleiotrophin signaling through anaplastic lymphoma kinase is rate-limiting for glioblastoma growth | journal = The Journal of Biological Chemistry | volume = 277 | issue = 16 | pages = 14153–8 | date = Apr 2002 | pmid = 11809760 | doi = 10.1074/jbc.M112354200 }} 18. ^{{cite journal | vauthors = Stoica GE, Kuo A, Aigner A, Sunitha I, Souttou B, Malerczyk C, Caughey DJ, Wen D, Karavanov A, Riegel AT, Wellstein A | title = Identification of anaplastic lymphoma kinase as a receptor for the growth factor pleiotrophin | journal = The Journal of Biological Chemistry | volume = 276 | issue = 20 | pages = 16772–9 | date = May 2001 | pmid = 11278720 | doi = 10.1074/jbc.M010660200 }} 19. ^{{cite journal | vauthors = Murugan AK, Xing M | title = Anaplastic thyroid cancers harbor novel oncogenic mutations of the ALK gene | journal = Cancer Research | volume = 71 | issue = 13 | pages = 4403–11 | date = Jul 2011 | pmid = 21596819 | pmc = 3129369 | doi = 10.1158/0008-5472.CAN-10-4041 }} 20. ^{{cite web|title=Xalkori Approved for Lung Cancer|url=http://www.accessdata.fda.gov/scripts/cder/drugsatfda/index.cfm?fuseaction=Search.DrugDetails|publisher=FDA}} 21. ^{{cite web | url = http://www.accessdata.fda.gov/drugsatfda_docs/label/2014/205755s000lbl.pdf | title = ZYKADIA (ceritinib) capsules, for oral use Initial U.S. Approval: 2014 | publisher = United States Food and Drug Administration }} Further reading{{refbegin | 2}}
External links
2 : Clusters of differentiation|Tyrosine kinase receptors |
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