Dr. Sarah Gaffen's Avatar

Dr. Sarah Gaffen

@slg1717.bsky.social

Professor at University of Pittsburgh, cytokine signaling maven, fungal immunologist, appreciator but not purveyor of puns, favorite # is seventeen. Views my own.

1,260 Followers  |  333 Following  |  12 Posts  |  Joined: 18.11.2024  |  1.9659

Latest posts by slg1717.bsky.social on Bluesky

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Capitol Punishment Anyone who has ever tried to train a cat knows that positive reinforcement works much better than negative reinforcement.

My latest post on the fear in academia.

open.substack.com/pub/profkap/...

24.03.2025 03:58 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Mark your calendars Cytokines 2025 Westin Seattle! Abstract submission is opening soon. Make sure to note these important deadlines:
-Abstract Submission deadline: Wednesday 18 June
-Early-Bird Registration Deadline: Friday 25 July
Group room rate $236 seattle.cytokinesociety.org for more details

18.01.2025 13:47 β€” πŸ‘ 18    πŸ” 10    πŸ’¬ 0    πŸ“Œ 0

There are enough GOP senators opposed to the cuts to NIH indirects to stop them, but they need to act. Keep writing and calling your representatives πŸ§ͺβš•οΈ

11.02.2025 12:55 β€” πŸ‘ 65    πŸ” 23    πŸ’¬ 0    πŸ“Œ 0
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Scratching promotes allergic inflammation and host defense via neurogenic mast cell activation Itch is a dominant symptom in dermatitis, and scratching promotes cutaneous inflammation, thereby worsening disease. However, the mechanisms through which scratching exacerbates inflammation and wheth...

Why scratching makes a rash worse and a potential benefit to scratching--it reduced S. aureus on skin. Andrew Liu's paper from our lab is out now at #science #neuroimmune #immunology www.science.org/doi/10.1126/...

30.01.2025 20:31 β€” πŸ‘ 190    πŸ” 57    πŸ’¬ 8    πŸ“Œ 8

"Look for the helpers. You will always find people who are helping.”

Fred Rogers

Without question, Mr. Rogers was speaking about people like him.

31.01.2025 01:59 β€” πŸ‘ 47    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

Did you call your senator and congressman yesterday?
Call them again today!
Oppose the confirmation of
#RFKJr. He is dangerous for public health.
U.S. Capitol Switchboard operator can also connect you directly with their office: (202) 224-3121

29.01.2025 12:04 β€” πŸ‘ 235    πŸ” 98    πŸ’¬ 18    πŸ“Œ 7
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Crick Crash Course: your immune system Our series of morning lectures sharing science from across the Crick in a simple and accessible way continues.

If you happen to be in London on February 12th and have nothing better to do…

www.eventbrite.co.uk/e/crick-cras...

26.01.2025 15:04 β€” πŸ‘ 23    πŸ” 11    πŸ’¬ 1    πŸ“Œ 1
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I’m ready for whatever storms come my way, cytokine or otherwise). Thanks Scott Canna @cytokinesociety.bsky.social

27.01.2025 15:54 β€” πŸ‘ 12    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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It's not too late to sign up for this week's #MycoTalks with @teresaomeara.bsky.social and Chad Rappleye.
πŸ“…Thursday 30 January
πŸ•“16:00 GMT

Register here: universityofexeter.zoom.us/webinar/regi...

27.01.2025 15:00 β€” πŸ‘ 11    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
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A fantastic GRC on the Immunology of Fungal Infections. Gordon Brown, @slg1717.bsky.social, Bernie Hube, Mihai Netea, Ilse Jacobsen, Jay Vyas, Rob Wheeler, @lableibundgut.bsky.social - missing former/future πŸͺ‘ Luigina Romani, Rebecca Drummond, Bruce Klein, Neil Gow& George Deepe #MicroSky #ImmunoSky

21.01.2025 23:54 β€” πŸ‘ 30    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0
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🚨 We also have a "Scientist" position in my lab at St. Jude. The position is financially stable and with a very competitive salary range.

πŸ“ If you have Postdoctoral experience and want to develop a steady research career this one is for you!

➑️ Apply here:
talent.stjude.org/careers/jobs...

20.01.2025 15:52 β€” πŸ‘ 8    πŸ” 14    πŸ’¬ 0    πŸ“Œ 0
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OOO-topsy Anatomy of an out-of-office reply

Have you seen too many out of office replies lately? Have they left you feeling bored and dejected? The cure is here in my latest post.

profkap.substack.com/p/ooo-topsy

23.12.2024 19:17 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1

Congratulations to all the well deserved AAI Fellows. Includes two former @cytokinesociety.bsky.social Presidents! (Chris Hunter, Warren Leonard)

19.01.2025 20:13 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Eugenie Clark (1922-2015) was an American marine biologist and ichthyologist of mixed Japanese and European descent. After earning her B.A. in zoology from Hunter College in 1942, she completed her M.A. and Ph.D. in biology at New York University in 1950. Clark was a pioneer in scuba diving for research and became an authority in marine biology. Her research on shark behavior earned her the nickname "Shark Lady." In 1955, she founded the Cape Haze Marine Laboratory (later renamed the Mote Marine Laboratory), where she conducted groundbreaking research on fish behavior, ecology, and conservation. Clark's work challenged misconceptions about sharks, revealing their intelligence and complex behaviors. Throughout her career, she advocated for ocean conservation and inspired generations of marine scientists, particularly women. Her numerous honors include the Explorers Club's Medal for Exploration and the Royal Order of the Polar Star from Sweden.

Eugenie Clark (1922-2015) was an American marine biologist and ichthyologist of mixed Japanese and European descent. After earning her B.A. in zoology from Hunter College in 1942, she completed her M.A. and Ph.D. in biology at New York University in 1950. Clark was a pioneer in scuba diving for research and became an authority in marine biology. Her research on shark behavior earned her the nickname "Shark Lady." In 1955, she founded the Cape Haze Marine Laboratory (later renamed the Mote Marine Laboratory), where she conducted groundbreaking research on fish behavior, ecology, and conservation. Clark's work challenged misconceptions about sharks, revealing their intelligence and complex behaviors. Throughout her career, she advocated for ocean conservation and inspired generations of marine scientists, particularly women. Her numerous honors include the Explorers Club's Medal for Exploration and the Royal Order of the Polar Star from Sweden.

#18 from my Women in STEM series: Eugenie Clarke

#WomeninSTEM
#SharkLady
#NewYorkUniversity
#marinebiology
#sharks #sharkbiology
#academicsky

18.01.2025 23:38 β€” πŸ‘ 32    πŸ” 6    πŸ’¬ 2    πŸ“Œ 0
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some earlier lab shirts

19.01.2025 01:24 β€” πŸ‘ 14    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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πŸ₯ΌWe are recruiting!
Exciting opportunity for a Postdoctoral Research Associate/Postdoctoral Research Fellow to join the newly-funded MRC Programme Fungi-CARE (Combinations Against Resistance Emergence).
Find out more and apply here: jobs.exeter.ac.uk/hrpr_webrecr...

17.01.2025 08:59 β€” πŸ‘ 5    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0
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A lot of things are better underwater. Fabulous dive adventure with Interferon/virologist bestie Karen Mossman. Friends like this are just one of the many benefits of being a member of the Intl Cytokine & Interferon Society @cytokinesociety.bsky.social

19.01.2025 16:13 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Tunnel to Canada is looking pretty good right about now

19.01.2025 16:09 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

"What is it guv?”
"Chickpea. Squashed”
"An accident?”
"Afraid not. Looks like hummuside"

10.01.2025 13:17 β€” πŸ‘ 282    πŸ” 34    πŸ’¬ 15    πŸ“Œ 2
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My book is out today - buy it (please)

09.01.2025 08:10 β€” πŸ‘ 24    πŸ” 14    πŸ’¬ 0    πŸ“Œ 1
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HHMI Names the 2024 Hanna Gray Fellows | HHMI The cohort includes early career scientists working in research areas ranging from treatment-resistant cancers to how animals evolved to live on land. The HHMI Hanna H. Gray Fellows Program provides e...

Incredibly proud of Gaffen Lab alum Dr. Tiffany Taylor (in lab of Dr. Tim Hand, Children's Hosp UPMC), named a Howard Hughes Medical Inst. Hanna Gray Fellow. Congrats to all the Fellows. www.hhmi.org/news/hhmi-na...

08.01.2025 14:53 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Type III interferons induce pyroptosis in gut epithelial cells and impair mucosal repair Intestinal damage following colitis or irradiation induces type III interferons (IFNs), which delay the healing of the intestinal epithelium. IFN-Ξ» directs the sensing of Z-form nucleic acids generated during gut injury and repair, triggering cell death and altering healthy epithelial regeneration.

#EveryCellIsAnImmuneCell!πŸ’₯Thrilled for the final version of our paper @cp-cell.bsky.social! We show that type III #interferons control ZBP1 activation driving gasdermin C cleavage & delaying gut repair by inducing #pyroptosis in intestinal epithelial cells! 1/n www.cell.com/cell/abstrac...

26.12.2024 17:23 β€” πŸ‘ 107    πŸ” 33    πŸ’¬ 5    πŸ“Œ 2
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Syphilis microbe circulated in the Americas thousands of years before European contact But ancient DNA from bony lesions suggests original bacterial strains may not have spread sexually

The origins of syphilis are one of epidemiology’s most enduring mysteries.

#IDsky #Medsky

www.science.org/content/arti...

24.12.2024 12:26 β€” πŸ‘ 66    πŸ” 21    πŸ’¬ 4    πŸ“Œ 3
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Here's us during our internal Christmas party, being competitive with our Secret Santa pub-quiz game (in case you didn't notice - yes, we are nerds). Our PhD Student Carolin Moosmann, as usual, came up with an amazing gift - this year a self-made T cell immunology memory game.

23.12.2024 13:28 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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An ongoing passion project of mine at work: making small info placards about women in STEM that hang in our campus biology building. Their stories give me strength & hope especially now when we face 4 years of darkness. Here is the 1st of many I'll be sharing. #WomeninSTEM #academicsky #skystorians

08.12.2024 19:07 β€” πŸ‘ 214    πŸ” 41    πŸ’¬ 10    πŸ“Œ 5
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Cellular RNA interacts with MAVS to promote antiviral signaling Antiviral signaling downstream of RIG-I–like receptors (RLRs) proceeds through a multi-protein complex organized around the adaptor protein mitochondrial antiviral signaling protein (MAVS). Protein co...

Nandan’s @nandangokhale.bsky.social work from our lab highlights the importance of cellular RNA in enhancing MAVS signalosome function, crucial for antiviral signaling initiated by RLRs.

buff.ly/4grnf18

This work is summarized by Sonja Best and Adam Hage.

buff.ly/4fxVMcx

#Science #immunology

19.12.2024 21:13 β€” πŸ‘ 62    πŸ” 17    πŸ’¬ 4    πŸ“Œ 1
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Click here to donate: buff.ly/3VaQxYZ

30.11.2024 16:44 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Thanks to my hosts at the Stryker School of Medicine in Kalamazoo for a fun day of science and this beautiful memento. (The TSA agents were so impressed that they inspected my luggage to see it for themselves 🀣).

20.12.2024 13:49 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Cellular RNA interacts with MAVS to promote antiviral signaling Antiviral signaling downstream of RIG-I–like receptors (RLRs) proceeds through a multi-protein complex organized around the adaptor protein mitochondrial antiviral signaling protein (MAVS). Protein co...

#InterferonPower! Fantastic @science.org by @nandangokhale.bsky.social @ramlabuw.bsky.social &co! MAVS is intrinsically capable to sense via an unstructured region the 3’ UTRs of self mRNA (ISGs too!) to potentiate the response to viral RNA via phosphorylation of IRF3 & NFkB!

19.12.2024 21:39 β€” πŸ‘ 51    πŸ” 19    πŸ’¬ 0    πŸ“Œ 0
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The kind of meme that should go viral.
#VaccinesWork

16.12.2024 19:05 β€” πŸ‘ 222    πŸ” 76    πŸ’¬ 2    πŸ“Œ 4

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