Expressions of HIF-1α and KISS-1 in patients with liver cancer and correlation analysis.
Song. W-W WW; Gui. A-P AP; Li. W W; Chen. H-S HS; Li. J-M JM
Key Findings
- HIF‑1α levels are significantly increased in liver cancer tissue versus normal liver tissue
- KISS‑1 levels are significantly decreased in liver cancer tissue versus normal liver tissue
- Both proteins show strong statistical differences (p<0.01) and may serve as biomarkers for liver cancer progression
Practical Outcomes
- For biohackers, the findings are mainly diagnostic and don’t translate into a usable protocol or dosage for kisspeptin‑10. It suggests the KISS‑1 pathway is suppressed in liver cancer, but there’s no evidence here that supplementing kisspeptin‑10 would help, so it’s not actionable for self‑experimentation.
Summary
The study looked at two proteins, HIF‑1α and KISS‑1, in liver cancer tissue compared to normal liver tissue. It found that HIF‑1α was much higher and KISS‑1 was much lower in the cancer samples, and these differences were statistically significant. The authors suggest these proteins could help gauge how bad liver cancer is, but they didn’t test any treatments or give advice on using kisspeptin‑10.
Abstract
To study the expressions of hypoxia-inducible factor-1α (HIF-1α) and tumor metastasis suppressor gene (KISS-1) in patients with liver cancer and to analyze the correlation between HIF-1α and KISS-1 and liver cancer. 20 normal liver tissues and 30 liver cancer tissues in our hospital were selected. The expressions of HIF-1α and KISS-1 in normal liver tissues and liver cancer tissues were detected via immunofluorescence assay. The mRNA expressions of HIF-1α and KISS-1 in normal liver tissues and liver cancer tissues were detected via reverse transcription polymerase chain reaction (RT-PCR). The protein expressions of HIF-1α and KISS-1 in normal liver tissues and liver cancer tissues were detected via Western blotting. Differences of HIF-1α and KISS-1 expressions in normal liver tissues and liver cancer tissues were analyzed using SPSS 17.0 statistical software. Immunofluorescence assay, RT-PCR, and Western blotting, showed that HIF-1α was highly expressed in liver cancer tissues, and its expression level was significantly higher than that in normal liver tissues. However, the expression of KISS-1 in normal liver tissues was significantly higher than that in liver cancer tissues. The results of analysis of variance showed that the differences of HIF-1α and KISS-1 expressions in normal liver tissues and liver cancer tissues were statistically significant (p<0.01). The abnormal expressions of HIF-1α and KISS-1 are closely related to the development and progression of liver cancer, indicating that HIF-1α and KISS-1 have important research values in liver cancer, and the expressions of HIF-1α and KISS-1 can be used as the index of deterioration degree of liver cancer, providing a new clinical basis for diagnosis and treatment.
Study Information
pubmed
2017