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Sean Fanning

@docfanning.bsky.social

I am an Assistant Professor of Cancer Biology at Loyola University Chicago Stritch School of Medicine (www.fanninglab.com). The Fanning lab studies how allostery governs estrogen receptor-dependent transcriptional programs in breast cancer.

507 Followers  |  511 Following  |  43 Posts  |  Joined: 04.08.2023  |  1.8

Latest posts by docfanning.bsky.social on Bluesky

๐Ÿ”Š Nova publicaciรณ del Dpt @bqbiomedmolub.bsky.social pel grup liderat per la Dra Eva Estรฉbanez-Perpiรฑรก โ€ช@estebanezlab.bsky.social โ€ฌ@ibub-ub.bsky.social @biologiaub.bsky.social
Enhorabona! ๐Ÿ‘‹๐Ÿ‘‹

22.10.2025 11:07 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I know & trust that NIH staff will get this round of reviews done. Yet having done my own CSR reviews 'for nothing' & with my own R01 sitting unreviewed now, working on another NIH grant has never felt so painful and futile. A quiet impact on science, perhaps, robbing the joy from looking ahead.

20.10.2025 15:52 โ€” ๐Ÿ‘ 9    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Democracy in action, Illinois.

Proud of our state for peacefully showing up and speaking out together in one voice to fight back against Donald Trumpโ€™s takeover of our democracy.

19.10.2025 00:24 โ€” ๐Ÿ‘ 6690    ๐Ÿ” 1215    ๐Ÿ’ฌ 116    ๐Ÿ“Œ 25
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Just wrapped up my medical school teaching for the year. I happened to have an exceptionally awesome group of M1s. Iโ€™m excited to see where theyโ€™ll go from here!

11.09.2025 17:14 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Meanwhile, when the dean utters his refrain, โ€œThank you for all your hard work,โ€ the faculty will simply hear, โ€œSorry, we have no money to pay you.โ€

05.09.2025 17:56 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

RFK Jr. and Trump tell us they want to Make America Healthy Again.

Great slogan. I agree. Unfortunately, they are doing the exactย opposite.

Vaccines work. They are safe. They save lives.

No more conspiracy theories. ย Kennedy must resign.

02.09.2025 20:47 โ€” ๐Ÿ‘ 1948    ๐Ÿ” 337    ๐Ÿ’ฌ 67    ๐Ÿ“Œ 11
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Fanning Lab BBQ 2025! Another good year in the books thanks to this exceptional group! Also, they wanted me to make ribs and brisket, they know I look for any excuse to do a cook.

28.08.2025 00:27 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

You all were well represented!

15.08.2025 01:29 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Finally, I really enjoyed the opportunity to explore San Francisco more. Alcatraz was an eye opening experience, being a Chicago guy, I had to find the place that kept Capone.

16.07.2025 18:36 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I was also fortunate to have one of my proposed sessions take place on the latest in hormone-dependent cancers, which featured a fantastic story from Dan Frigo on metabolism in prostate cancer.

16.07.2025 18:34 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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I had a wonderful time at Endo2025, catching up with great colleagues doing fantastic and important work in endocrinology. I particularly enjoyed chairing the session on Nuclear Receptor Structural Biology where @dougkojetin.bsky.social gave a powerhouse performance! 1/3

16.07.2025 18:33 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Radiation therapy for lobular breast cancer: opportunities and challenges for leveraging radiosensitivity - npj Breast Cancer npj Breast Cancer - Radiation therapy for lobular breast cancer: opportunities and challenges for leveraging radiosensitivity

New review from us on radiation in #lobular breast cancer!
www.nature.com/articles/s41...

Lots of anecdote that ILC is highly responsive to XRT (despite ~chemoresistance), but do we have the data?

led by Dr. Michael Boysen (now resident at Trinity Health Ann Arbor), w Dr. Corey Speers @ UAB. ๐Ÿงต1/n

10.07.2025 15:33 โ€” ๐Ÿ‘ 7    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Bronze sculpture of a T-cell attacking a cancer cell.

Bronze sculpture of a T-cell attacking a cancer cell.

Bronze sculpture of a T-cell attacking a cancer cell.

Bronze sculpture of a T-cell attacking a cancer cell.

Finished another bronze of a T-cell attacking a cancer cell. This one is heading to Max Krummel at UCSF, who did some of the early studies on CTLA4 immunotherapy. #sciart.

10.07.2025 00:13 โ€” ๐Ÿ‘ 51    ๐Ÿ” 8    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 0
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Very proud of Sofia for successfully defending her Masterโ€™s thesis today!! Sheโ€™s starting her PhD in biomedicine at UMiami next year. Canโ€™t wait to see what sheโ€™ll accomplish! Iโ€™m a proud PI!

27.06.2025 22:47 โ€” ๐Ÿ‘ 8    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Thinking about a move from academia to industry? Look before you leap - Nature Biotechnology To those considering a change in careers from academia to the pharmaceutical industry, here are the keys to a successful transition.

A careers feature in Nature Biotechnology provides some keys to a successful transition from a career in academia to one in industry. #Academicsky ๐Ÿงช

26.06.2025 22:07 โ€” ๐Ÿ‘ 17    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Colorectal cancer treated with cholesterol inhibitor in U. of I. study | School of Molecular & Cellular Biology | Illinois University of Illinois researchers have successfully treated a common type of colorectal cancer tumor with a cholesterol inhibitor drug, demonstrating a promising treatment for the disease in animal experiments.

#Illinois researchers have successfully treated a common type of colorectal cancer tumor with a cholesterol inhibitor drug, demonstrating a promising treatment for the disease in animal experiments.

The study was published in Nature Chemical Biology:

go.mcb.illinois.edu/623
@nelsonlab.bsky.social

25.06.2025 16:55 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

We did a thing w @jostrander.bsky.social!
Over the last few years, we took a new direction into #lobular breast cancer oncogenesis. We know loss of the gene CDH1 (E-cadherin) is central to ILC, and is among its earliest oncogenic events. But why? How does this push normal breast toward cancer? 1/n

25.06.2025 17:26 โ€” ๐Ÿ‘ 10    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

CDH1 loss remodels gene expression and lineage identity in human mammary epithelial cells https://www.biorxiv.org/content/10.1101/2025.06.20.660633v1

23.06.2025 00:46 โ€” ๐Ÿ‘ 7    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 3

Cool stuff ๐ŸŽ‰๐Ÿ‘ @mjsikora.bsky.social
@jostrander.bsky.social #bcsm #lobular ๐Ÿงช๐Ÿงฌ

23.06.2025 00:50 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Duckworth statement on Trumpโ€™s strikes against Iran nuclear sites.

Duckworth statement on Trumpโ€™s strikes against Iran nuclear sites.

Duckworth statement on Trumpโ€™s strikes against Iran nuclear sites.

Duckworth statement on Trumpโ€™s strikes against Iran nuclear sites.

Trump bombing Iran was illegal and unjustified.

I ran for Congress to make sure our leaders consider the true costs of war.

And I will be in the Senate, standing on my titanium legs, demanding answers from Trump.

My statement:

22.06.2025 03:27 โ€” ๐Ÿ‘ 9397    ๐Ÿ” 2350    ๐Ÿ’ฌ 398    ๐Ÿ“Œ 96
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Stem Cellโ€“Derived, Fully Differentiated Islets for Type 1 Diabetes. #NEJM

"zimislecel can restore physiologic islet function"

Reference
www.nejm.org/doi/full/10....

22.06.2025 02:19 โ€” ๐Ÿ‘ 13    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Super-resolution microscopy reveals distinct epigenetic states regulated by estrogen receptor activity https://www.biorxiv.org/content/10.1101/2025.06.16.659976v1

21.06.2025 12:46 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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HSD3B1 Upregulation via LRH1 Sustains Estrogen Receptor Signaling and Promotes Endocrine Resistance in Breast Cancer Endocrine resistance is a major challenge in the treatment of estrogen receptor-positive (ER+) breast cancer, often leading to disease recurrence and metastasis. 3ฮฒ-Hydroxysteroid dehydrogenase 1 (3ฮฒH...

Congrats Xiuxiu Li on her story out JBC! HSD3B1 Upregulation via LRH1 Sustains Estrogen Receptor Signaling and Promotes Endocrine Resistance in Breast Cancer - Journal of Biological Chemistry @asbmb.bsky.social ๐Ÿงชhttps://www.jbc.org/article/S0021-9258%2825%2902255-0/fulltext

21.06.2025 12:44 โ€” ๐Ÿ‘ 13    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Stem Cellโ€“Derived, Fully Differentiated Islets for Type 1 Diabetes | NEJM Zimislecel is an allogeneic stem cellโ€“derived islet-cell therapy. Data on the safety and efficacy of zimislecel in persons with type 1 diabetes are needed. We conducted a phase 1โ€“2 study of zimisle...

What an amazing time to be a biomedical scientist.

www.nejm.org/doi/abs/10.1...

21.06.2025 06:56 โ€” ๐Ÿ‘ 116    ๐Ÿ” 19    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Congratulations!!!! Iโ€™m excited to read and share this important work!!

18.06.2025 03:03 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Today Iโ€™m leading 152 House Democrats in challenging Trump's devastating cuts to life-saving NIH research grants. Congressโ€”not Trumpโ€”controls federal spending.

Trump must do his job, โ€œfaithfully executeโ€ the laws and stop violating the Constitution to undercut public health.

17.06.2025 20:43 โ€” ๐Ÿ‘ 2570    ๐Ÿ” 578    ๐Ÿ’ฌ 108    ๐Ÿ“Œ 20
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Congrats to Team Bitlerโ€”Drs. Bitler, Corr, Sikora, Clauset, and many othersโ€”2025 CU ASPIRE Awardees๐ŸŽ‰Their SPORE effort to advance ovarian cancer care with novel therapies & population science. #OvarianCancer #CUAnschutz @uccc-gorg.bsky.socialโ€ฌ @mjsikora.bsky.social View details here: Bit.ly/4mWBRsO

17.06.2025 15:47 โ€” ๐Ÿ‘ 7    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The Illinois General Assembly and I are working to make life more affordable for working families.

Unlike the Trump administration, we're balancing a budget while maintaining programs our people rely on โ€” and we're investing in our children and building them a brighter future.

16.06.2025 21:53 โ€” ๐Ÿ‘ 1272    ๐Ÿ” 166    ๐Ÿ’ฌ 27    ๐Ÿ“Œ 13

BREAKING: A federal judge reversed National Institutes of Health's terminations of hundreds of critical research grants that were canceled because of their alleged connection to disfavored topics, including diversity, equity, inclusion, and gender identity.

This is a major win for public health.

16.06.2025 21:46 โ€” ๐Ÿ‘ 32911    ๐Ÿ” 8371    ๐Ÿ’ฌ 374    ๐Ÿ“Œ 410
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EndoMAP.v1 charts the structural landscape of human early endosome complexes - Nature A study presents EndoMAP.v1, a resource that combines information on protein interactions and crosslink-supported structural predictions to map the interaction landscape of early endosomes.

Excited to share that our EndoMap project is now out! A fun collaboration with Miguel Gonzalez-Lozano from the @harperlabhms.bsky.social. Explore our #AlphaFold structural interactome of #XLMS complexes in endosomes-> endomap.hms.harvard.edu

and read about it here->
www.nature.com/articles/s41...

28.05.2025 17:09 โ€” ๐Ÿ‘ 9    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

@docfanning is following 20 prominent accounts