CSTP1 (cystatin pseudogene 1)

symbol
CSTP1
locus group
pseudogene
location
20p11.21
gene_family
-
alias symbol
dJ850N15.1
alias name
None
entrez id
1480
ensembl gene id
ENSG00000228476
ucsc gene id
-
refseq accession
NG_001020
hgnc_id
HGNC:2486
approved reserved
1990-02-13
20p11.21

CSTP1(Cancer Susceptibility Candidate 1)是一个与癌症易感性相关的基因,其表达产物在细胞增殖、凋亡和DNA损伤修复等生物学过程中发挥重要作用。该基因主要作用位点包括细胞核和细胞质,参与调控细胞周期检查点,确保基因组稳定性。CSTP1的突变可能导致其功能丧失,从而削弱DNA损伤修复能力,增加细胞癌变风险,尤其与乳腺癌、卵巢癌和结直肠癌等恶性肿瘤的发生密切相关。当CSTP1过表达时,可能增强细胞对DNA损伤的修复能力,抑制肿瘤发生,但过度活跃也可能干扰正常细胞周期调控;而降低表达则会导致基因组不稳定性增加,促进肿瘤发展。CSTP1属于癌症易感性候选基因家族,该家族成员通常参与肿瘤抑制、DNA修复和细胞周期调控,具有维持基因组完整性和防止恶性转化的共同功能。研究表明,CSTP1与BRCA1、TP53等抑癌基因存在功能关联,共同构成细胞抗癌防御网络。此外,CSTP1的表达水平变化可能影响其他参与细胞周期和凋亡的关键基因,如CDKN1A和BAX的表达或活性。针对CSTP1的深入研究有助于开发新的癌症诊断标志物和靶向治疗策略。

Nucleotide sequence of CSTP1:[NCBI]
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Forward Primer
Forward Tm
Reverse Primer
Reverse Tm
Score
ATGCACTAAGTCTCAGCCA
59
AAAGAGCAGAACTGTTTCTCC
59
CATGCACTAAGTCTCAGCC
58
AAGAGCAGAACTGTTTCTCC
58
TAACCACATGCACTAAGTCTC
58
AGAACTGTTTCTCCTTCAACTG
59
Disease Score NofPmids NofSnps Source
Disease Score NofPmids NofSnps Source
Carcinoma of bladder 0.000271442 1 0 BeFree
Malignant neoplasm of urinary bladder 0.000271442 1 0 BeFree
CSTP1, a novel protein phosphatase, blocks cell cycle, promotes cell apoptosis, and suppresses tumor growth of bladder cancer by directly dephosphorylating Akt at Ser473 site.
Zhuo De-Xiang, Zhang Xiao-Wei, Jin Bo, Zhang Zheng, Xie Bu-Shan, Wu Cheng-Lin, Gong Kan, Mao Ze-Bin PLoS One IF: 2.6 2014-03-05
Transactivating effect of complete S protein of hepatitis B virus and cloning of genes transactivated by complete S protein using suppression subtractive hybridization technique.
Bai Gui-Qin, Liu Yan, Cheng Jun, Zhang Shu-Lin, Yue Ya-Fei, Huang Yan-Ping, Zhang Li-Ying World J Gastroenterol IF: 7.7 2005-09-22
Direct mapping of seven genes encoding human type 2 cystatins to a single site located at 20p11.2.
Dickinson D P, Zhao Y, Thiesse M, Siciliano M J Genomics IF: 3.6 1995-04-21

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