Liz Wellberg

@lwellberg.bsky.social

Scientist studying breast cancer and obesity | women's health | gardening | dogs 🩷

New lab preprint! We know that FGF signaling drives ER+ breast cancer after treatment. Here, we asked how. ETV4, induced by Fgf1, does a lot in vitro but is only necessary (not sufficient) in vivo. Could it reflect high Fgf1 and indicate pending ER+ tumor therapy resistance in obesity?

bioRxiv Cancer Bio@biorxiv-cancer.bsky.social · 8mo ago

The Ets transcription factor ETV4 regulates FGF1-dependent proliferation and glycolysis in ER-positive breast cancer https://www.biorxiv.org/content/10.64898/2026.01.13.699240v1

Our new preprint is out! We previously reported fewer subcutaneous adipocyte progenitors in obese female mice after sustained tamoxifen treatment. Here we show that tamoxifen suppresses Wnt family member Wisp2/Ccn5 to block estrogen's protection of these cells. Happy Holidays 😊

bioRxiv Cell Biology@biorxiv-cellbio.bsky.social · 9mo ago

Tamoxifen Targets Wisp2 to Impair Subcutaneous Adipocyte Progenitor Self-Renewal and Adipogenic Differentiation https://www.biorxiv.org/content/10.64898/2025.12.21.695772v1

Science question... does anyone know what fraction (in general) of cholesterol is converted to steroid hormones in humans, vs other downstream cholesterol products? My husband says it's negligible... 😐 Does cholesterol go up after menopause in women?

Are you a senior PhD student or postdoc? Do you have a cool science story to tell? Do you want to visit Buffalo when the weather is perfect? Then apply for the Emerging Leaders Seminar Series at Roswell Park! DM or email me with questions. (RT please!) www.roswellpark.org/education/pr...

Emerging Leaders in Cancer Research Seminar Series

The Roswell Park Emerging Leaders in Cancer Research Seminar Series features lectures by outstanding junior scientists from around the country on a diverse range of cancer-focused topics. This include...

roswellpark.org

Very proud of our 2 summer researchers, who worked in the lab between 1st and 2nd yr of med school. Great job at the symposium today, Michaela and Tom, and thank you for your hard work! Also thanks to Nisha and Jumana for volunteering to judge presentations 😎 #ProudPI

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This is Ayla, named after my favorite book character (The Clan of the Cave Bear). She swims every day, no matter what. It's 57 degrees now, and the pool is frigid, but she just swam. Fitting, because Ayla in the book was famous for her daily swims, even breaking ice to get in #samandayla

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First post. I'm working on a new strategy for setting and meeting goals. One personal goal is to read more books. To this end, I organized one of my bookshelves. Do you see one of your favorites? Stacks on the counter and what to put in the middle are in progress, but feeling centered now 😊

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