TGF-β1 Expression in Gastric Cancer and Relatives
Author Information
Author(s): Ebert M P A, Yu J, Miehlke S, Fei G, Lendeckel U, Ridwelski K, Stolte M, Bayerdörffer E, Malfertheiner P
Primary Institution: Otto-von-Guericke University Magdeburg
Hypothesis
Is TGF-β1 expression present in gastric cancer patients and their first-degree relatives?
Conclusion
TGF-β1 is expressed in many gastric cancers and in the stomachs of healthy first-degree relatives of gastric cancer patients.
Supporting Evidence
- 15 of 19 patients with gastric cancer expressed TGF-β1 in the tumor.
- 11 of these 15 cases had detectable TGF-β1 mRNA in the non-tumorous stomach.
- All but two individuals with a first-degree relative diagnosed with gastric cancer exhibited TGF-β1 expression.
- Only one of 19 individuals without a family history of gastric cancer expressed TGF-β1.
Takeaway
This study found that a lot of people with gastric cancer and their close family members have a certain protein in their stomachs that might mean they are at risk for cancer.
Methodology
The study analyzed TGF-β1 expression using RT-PCR and immunohistochemistry on gastric tissues from patients and their relatives.
Participant Demographics
Included gastric cancer patients, their first-degree relatives, and healthy individuals.
Statistical Information
P-Value
<0.0001
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
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