KEGG   PATHWAY: ko05222Help
Entry
ko05222                     Pathway                                

Name
Small cell lung cancer
Description
Lung cancer is a leading cause of cancer death among men and women in industrialized countries. Small cell lung carcinoma (SCLC) is a highly aggressive neoplasm, which accounts for approximately 25% of all lung cancer cases.  Molecular mechanisms altered in SCLC include induced expression of oncogene, MYC, and loss of tumorsuppressor genes, such as p53, PTEN, RB, and FHIT. The overexpression of MYC proteins in SCLC is largely a result of gene amplification. Such overexpression leads to more rapid proliferation and loss of terminal differentiation. Mutation or deletion of p53 or PTEN can lead to more rapid proliferation and reduced apoptosis. The retinoblastoma gene RB1 encodes a nuclear phosphoprotein that helps to regulate cell-cycle progression. The fragile histidine triad gene FHIT encodes the enzyme diadenosine triphosphate hydrolase, which is thought to have an indirect role in proapoptosis and cell-cycle control.
Class
Human Diseases; Cancers
BRITE hierarchy
Pathway map
Small cell lung cancer
ko05222

All organismsOrtholog table
Disease
H00013  
Small cell lung cancer
Orthology
K01522  
bis(5'-adenosyl)-triphosphatase [EC:3.6.1.29]
K08528  
retinoic acid receptor beta
K08524  
retinoid X receptor alpha
K08525  
retinoid X receptor beta
K08526  
retinoid X receptor gamma
K04451  
tumor protein p53
K02161  
apoptosis regulator BCL-2
K08738  
cytochrome c
K02084  
apoptotic protease-activating factor
K04399  
caspase 9 [EC:3.4.22.62]
K04377  
Myc proto-oncogene protein
K04453  
Max protein
K16063  
E3 SUMO-protein ligase PIAS2 [EC:6.3.2.-]
K04685  
cyclin-dependent kinase inhibitor 2B
K02089  
cyclin-dependent kinase 4 [EC:2.7.11.22]
K02091  
cyclin-dependent kinase 6 [EC:2.7.11.22]
K04503  
cyclin D1
K02219  
cyclin-dependent kinase regulatory subunit CKS1
K03875  
F-box and leucine-rich repeat protein 1 (S-phase kinase-associated protein 2)
K02206  
cyclin-dependent kinase 2 [EC:2.7.11.22]
K06626  
cyclin E
K06618  
retinoblastoma-associated protein
K06620  
E2F transcription factor 1/3
K09389  
E2F transcription factor 2
K06237  
collagen, type IV, alpha
K05637  
laminin, alpha 1/2
K06240  
laminin, alpha 3/5
K06241  
laminin, alpha 4
K05636  
laminin, beta 1
K06243  
laminin, beta 2
K06244  
laminin, beta 3
K06245  
laminin, beta 4
K05635  
laminin, gamma 1
K06246  
laminin, gamma 2
K06247  
laminin, gamma 3
K05717  
fibronectin 1
K06481  
integrin alpha 2
K06476  
integrin alpha 2B
K06482  
integrin alpha 3
K06485  
integrin alpha 6
K06487  
integrin alpha V
K05719  
integrin beta 1
K05725  
focal adhesion kinase 1 [EC:2.7.10.2]
K00922  
phosphatidylinositol-4,5-bisphosphate 3-kinase [EC:2.7.1.153]
K02649  
phosphoinositide-3-kinase, regulatory subunit
K01110  
phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase PTEN [EC:3.1.3.67 3.1.3.48 3.1.3.16]
K04456  
RAC serine/threonine-protein kinase [EC:2.7.11.1]
K04467  
inhibitor of nuclear factor kappa-B kinase subunit alpha [EC:2.7.11.10]
K07209  
inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
K07210  
inhibitor of nuclear factor kappa-B kinase subunit gamma
K04734  
NF-kappa-B inhibitor alpha
K02580  
nuclear factor NF-kappa-B p105 subunit
K04735  
transcription factor p65
K16060  
baculoviral IAP repeat-containing protein 2/3
K04725  
E3 ubiquitin-protein ligase XIAP
K16061  
baculoviral IAP repeat-containing protein 7/8
K04570  
BCL2-like 1 (apoptosis regulator Bcl-X)
K03172  
TNF receptor-associated factor 1
K03173  
TNF receptor-associated factor 2
K03174  
TNF receptor-associated factor 3
K09848  
TNF receptor-associated factor 4
K09849  
TNF receptor-associated factor 5
K03175  
TNF receptor-associated factor 6
K11987  
prostaglandin-endoperoxide synthase 2 [EC:1.14.99.1]
K13241  
nitric-oxide synthase, inducible [EC:1.14.13.39]
Compound
C00777  
Retinoate
C05981  
Phosphatidylinositol-3,4,5-trisphosphate
C15493  
9-cis-Retinoic acid
Reference
  Authors
Osada H, Takahashi T.
  Title
Genetic alterations of multiple tumor suppressors and oncogenes in the carcinogenesis and progression of lung cancer.
  Journal
Oncogene 21:7421-34 (2002)
Reference
  Authors
Yokota J, Nishioka M, Tani M, Kohno T.
  Title
Genetic alterations responsible for metastatic phenotypes of lung cancer cells.
  Journal
Clin Exp Metastasis 20:189-93 (2003)
Reference
  Authors
Sanchez-Cespedes M.
  Title
Dissecting the genetic alterations involved in lung carcinogenesis.
  Journal
Lung Cancer 40:111-21 (2003)
Reference
  Authors
Mitsuuchi Y, Testa JR.
  Title
Cytogenetics and molecular genetics of lung cancer.
  Journal
Am J Med Genet 115:183-8 (2002)
Reference
  Authors
Kaye FJ.
  Title
Molecular biology of lung cancer.
  Journal
Lung Cancer 34 Suppl 2:S35-41 (2001)
Reference
  Authors
Panani AD, Roussos C.
  Title
Cytogenetic and molecular aspects of lung cancer.
  Journal
Cancer Lett 239:1-9 (2006)
Reference
  Authors
Altucci L, Gronemeyer H.
  Title
The promise of retinoids to fight against cancer.
  Journal
Nat Rev Cancer 1:181-93 (2001)
Reference
  Authors
Virmani AK, Rathi A, Zochbauer-Muller S, Sacchi N, Fukuyama Y, Bryant D, Maitra A, Heda S, Fong KM, Thunnissen F, Minna JD, Gazdar AF.
  Title
Promoter methylation and silencing of the retinoic acid receptor-beta gene in lung carcinomas.
  Journal
J Natl Cancer Inst 92:1303-7 (2000)
Reference
  Authors
Shivapurkar N, Reddy J, Chaudhary PM, Gazdar AF.
  Title
Apoptosis and lung cancer: a review.
  Journal
J Cell Biochem 88:885-98 (2003)
Reference
  Authors
Sartorius UA, Krammer PH.
  Title
Upregulation of Bcl-2 is involved in the mediation of chemotherapy resistance in human small cell lung cancer cell lines.
  Journal
Int J Cancer 97:584-92 (2002)
Reference
  Authors
Adhikary S, Eilers M.
  Title
Transcriptional regulation and transformation by Myc proteins.
  Journal
Nat Rev Mol Cell Biol 6:635-45 (2005)
Reference
  Authors
Spruck C, Strohmaier H, Watson M, Smith AP, Ryan A, Krek TW, Reed SI.
  Title
A CDK-independent function of mammalian Cks1: targeting of SCF(Skp2) to the CDK inhibitor p27Kip1.
  Journal
Mol Cell 7:639-50 (2001)
Reference
  Authors
Buttery RC, Rintoul RC, Sethi T.
  Title
Small cell lung cancer: the importance of the extracellular matrix.
  Journal
Int J Biochem Cell Biol 36:1154-60 (2004)
Reference
  Authors
Yamada KM, Araki M.
  Title
Tumor suppressor PTEN: modulator of cell signaling, growth, migration and apoptosis.
  Journal
J Cell Sci 114:2375-82 (2001)
Reference
  Authors
Rintoul RC, Sethi T.
  Title
The role of extracellular matrix in small-cell lung cancer.
  Journal
Lancet Oncol 2:437-42 (2001)
Reference
  Authors
Ekedahl J, Joseph B, Grigoriev MY, Muller M, Magnusson C, Lewensohn R, Zhivotovsky B.
  Title
Expression of inhibitor of apoptosis proteins in small- and non-small-cell lung carcinoma cells.
  Journal
Exp Cell Res 279:277-90 (2002)

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