Why the study?
The role of specific adipose cell populations in NF-κB-mediated ovarian cancer metastasis, particularly omental preadipocytes, remains unclear.
Does co-culture or co-injection with high BMI preadipocytes enhance ovarian cancer progression compared to normal BMI preadipocytes?
Population
In vitro co-culture and in vivo mouse co-injection models with human ovarian cancer cell lines
Comparison
Omental preadipocytes from high BMI donors vs normal BMI donors
Design
Preclinical in vitro and in vivo laboratory study
Key result
High BMI omental preadipocytes enhanced early ovarian tumor growth and reduced survival in mice compared to normal BMI preadipocytes, driven by increased IGF-1 secretion and NF-κB signaling.
Authors
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Should not yet change practice in obese ovarian cancer patients; hypothesis-generating for IGF-1/NF-κB targeting.
Does co-culture or co-injection with high BMI preadipocytes enhance ovarian cancer progression compared to normal BMI preadipocytes?
High BMI omental preadipocytes enhance ovarian cancer progression and reduce survival in preclinical models, potentially driven by IGF-1 mediated NF-κB signaling.
Howe et al. (2026) studied this question. High BMI omental preadipocytes enhanced early ovarian tumor growth and reduced survival in mice compared to normal BMI preadipocytes, driven by increased IGF-1 secretion and NF-κB signaling.