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FLASH GENE
Symbol KLK3 contributors: mct - updated : 16-04-2020
HGNC name kallikrein-related peptidase 3
HGNC id 6364
ASSOCIATED DISORDERS
corresponding disease(s)
Other morbid association(s)
TypeGene ModificationChromosome rearrangementProtein expressionProtein Function
tumoral     --low  
lower in malignant than in normal prostatic epithelium and it is further reduced in poorly differentiated tumors
constitutional germinal mutation     loss of function
could lead to false-negative KLK3 findings used for screening, diagnosis, or monitoring of Prostate carcinoma
Susceptibility
  • to prostate cancer (minor role) (PCa)
  • to infertility
  • Variant & Polymorphism SNP , other
  • two A-alleles have increased risk for prostate cancer onset under the age of 67
  • SNP increasing the risk of prostate cancer
  • rs17632542, introduces a non-synonymous amino acid change in the KLK3 protein with a predicted benign or neutral functional impact, and could influence the diagnosis of nonaggressive prostate cancer
  • five SNPs, rs266881, rs174776, rs266875, rs35192866 and rs1810020 correlated with an increased risk of infertility
  • Candidate gene
  • early marker for the presence of prostate cancer, prostate-specific antigen, being the current serum biomarker for prostate cancer
  • biomarker potential for chromophobe renal cell carcinoma
  • polymorphism T>C of rs1058205 was associated with decreased risk of PCa
  • Marker
  • only independent predictor of extensive lymph node invasion (LNI) in prostate cancer and could be an important preoperative factor for stratifying high-risk patients
  • OPSAD (the ratio of KLK3 to the outer gland volume of prostate) may be used as a new indicator for the diagnosis and prognosis of prostate cancer, and it can reduce the use of unnecessary puncture biopsy of the prostate
  • KLK3 is a marker of Testosterone concentrations and it may represent a new tool in confirming hypogonadism
  • Therapy target
    SystemTypeDisorderPubmed
    cancerreproductiveprostate
    potential target for tumor imaging and treatment in prostate cancer cells
    ANIMAL & CELL MODELS