Telomerase activity is frequently found in metaplastic and malignant human nasopharyngeal tissues
2000

Telomerase Activity in Nasopharyngeal Tissues

Sample size: 54 publication Evidence: high

Author Information

Author(s): Chang J T-C, Liao C-T, Jung S-M, Wang T-C V, See L-C, Cheng A-J

Primary Institution: Chang Guang Memorial Hospital and Chang Gung University

Hypothesis

Telomerase reactivation plays an important role in the carcinogenesis of nasopharyngeal cancer.

Conclusion

Telomerase activity is found in most nasopharyngeal cancers and some metaplastic tissues, indicating its potential as a marker for abnormal nasopharyngeal tissues.

Supporting Evidence

  • Telomerase activity was detected in 5.9% of inflammatory or lymphoid hyperplastic tissues.
  • Telomerase activity was detected in 37.5% of squamous metaplastic tissues.
  • Telomerase activity was detected in 86.2% of carcinoma tissues.
  • The differences in telomerase expression among the groups were statistically significant.

Takeaway

This study found that a special enzyme called telomerase is present in many cancerous tissues in the throat, which might help doctors check for problems.

Methodology

Telomerase activity was determined using the telomeric repeat amplification protocol (TRAP).

Participant Demographics

The study included 54 patients with various conditions: 17 with inflammation or hyperplasia, 8 with squamous metaplasia, and 29 with different stages of carcinomas.

Statistical Information

P-Value

P=0.024

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1054/bjoc.2000.1194

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