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Posts by Daniel Heller

Graphic containing a photo of Rob Weissman. Graphic reads: "OFFICIAL NO KINGS 3 VIRTUAL & ACCESSIBLE RALLY ORGANIZED BY STAND UP FOR SCIENCE" "Stand Up for Science announces ROB WEISSMAN, Public Citizen as a speaker at the Official No Kings 3 VIRTUAL & ACCESSIBLE RALLY March 28. An online and inclusive rally or everyone, everywhere." The graphic also contains the No Kings and Stand Up for Science logo, and this link: tr.ee/nk3ar

Graphic containing a photo of Rob Weissman. Graphic reads: "OFFICIAL NO KINGS 3 VIRTUAL & ACCESSIBLE RALLY ORGANIZED BY STAND UP FOR SCIENCE" "Stand Up for Science announces ROB WEISSMAN, Public Citizen as a speaker at the Official No Kings 3 VIRTUAL & ACCESSIBLE RALLY March 28. An online and inclusive rally or everyone, everywhere." The graphic also contains the No Kings and Stand Up for Science logo, and this link: tr.ee/nk3ar

Stand Up for Science is excited to announce Rob Weissman, Public Citizen (@publiccitizen.bsky.social) as a speaker at the Official No Kings 3 Virtual & Accessible Rally, on Saturday March 28th, 12:30 - 2:00pm. 

Sign up here: tr.ee/nk3ar

#NK3AR #NoKings3 #NoKings #Virtual #Accessible

3 weeks ago 52 17 0 0
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Where did carbon nanotubes go? Were they just hype? No! They’re in your lithium ion batteries and more! “Industrial Adoption of Carbon Nanotubes” - Nano Letters - Open access! pubs.acs.org/doi/10.1021/...

1 month ago 0 1 0 0
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Engineering macrophages for cancer immunotherapy: emerging insights and therapeutic potential - npj Biomedical Innovations npj Biomedical Innovations - Engineering macrophages for cancer immunotherapy: emerging insights and therapeutic potential

I’m pleased to share our lab’s first paper (a review), highlighting new insights into macrophages, their mechanobiology, and cancer therapeutic potential through both genetic and non-genetic approaches. @jacobsschool.bsky.social.

www.nature.com/articles/s44...

1 month ago 12 5 0 0
Nature Nanotechnology journal cover showing a carbon nanotube-based quantum well nanosensor surrounded by red blood cells.

Nature Nanotechnology journal cover showing a carbon nanotube-based quantum well nanosensor surrounded by red blood cells.

On the cover of this month's issue of Nature Nanotechnology! Our nanosensor + AI-based liquid biopsy (blood test) for brain tumors that also enables the discovery of new biomarkers. www.nature.com/articles/s41...

1 month ago 2 0 0 0
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A rev in Ther Adv Med Onc highlights the unique challenges of early breast cancer in young BRCA carriers-covering surveillance, risk‑reducing surgery, PARP‑based therapy, fertility considerations, and survivorship needs. 🔗https://buff.ly/6fj4pvT
#BreastCancer #BRCA #Oncology #YoungPatients

1 month ago 1 2 0 0
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Analysis of 346 BCBM cases from the GEICAM RegistEM registry reveals faster CNS progression and poorer survival in TNBC and HER2+ subtypes, with major differences between de novo vs subsequent brain metastases.
🔗 buff.ly/74yHwuH
#BreastCancer #BrainMets #HER2 #TNBC #RealWorldEvidence

1 month ago 1 2 0 0
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279 postdoctoral fellowships!

Download freely our database of postdoctoral fellowships and grants. For each entry, we provide eligibility criteria, $ amount, deadline, etc.

Good luck!

Here: research.jhu.edu/rdt/funding-...

3 months ago 33 32 1 1
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New preprint on technologies to scale up CRISPR screens.

We use them to map 665,856 pairwise genetic perturbations and outline a path to comprehensive interaction mapping in human cells.

We also introduce an approach for cloning lentiviral libraries with billions of elements.

3 months ago 89 41 2 3
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Small intracellular vesicles outperform small extracellular vesicles in uptake, drug delivery and retinal neuroprotection - Nature Biomedical Engineering A protocol to isolate small intracellular vesicles from human cells is reported; these are molecularly distinct from small extracellular vesicles and show superior therapeutic potential in retinal deg...

We've all heard of EVs for drug delivery, but what about intracellular vesicles?

Small intracellular vesicles outperform small extracellular vesicles in uptake, drug delivery and retinal neuroprotection | Nature Biomedical Engineering share.google/xWrOtYU4ElbJ...

3 months ago 18 3 0 0
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New Liquid Biopsy Uses AI and Nanosensors To Diagnose Brain Tumors Learn about a blood test using carbon nanotubes that could potentially detect brain tumors.

Thanks to MSKCC for supporting and explaining our work to detect brain cancers earlier with nanosensor/AI “machine perception” so that they are easier to treat, and hopefully cure!
www.mskcc.org/news/new-liq...

3 months ago 2 0 0 0

Thanks Arde for highlighting our paper!!

3 months ago 1 0 0 0
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Tumor microenvironment–targeted PROTAC nanoparticle self-assembly broadly predicted by structural descriptors Nanoparticles targeted to solid tumor vasculature improve the pharmacologic properties of PROTACs.

2. A new publication in 𝘚𝘤𝘪𝘦𝘯𝘤𝘦 𝘈𝘥𝘷𝘢𝘯𝘤𝘦𝘴 from Dr. @danielheller.bsky.social's team at @mskcancercenter.bsky.social on their work on nanoparticle drug delivery to improve the pharmacologic properties of PROTACs.

Dr. Heller is past ACS Research Scholar Grantee!

www.science.org/doi/10.1126/...

4 months ago 1 1 1 0
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Tumor microenvironment–targeted PROTAC nanoparticle self-assembly broadly predicted by structural descriptors Nanoparticles targeted to solid tumor vasculature improve the pharmacologic properties of PROTACs.

Congrats to our team on building a technology that enables virtually all PROTAC protein degrader drugs to be delivered to tumors! “Tumor microenvironment–targeted PROTAC nanoparticle self-assembly broadly predicted by structural descriptors” | Science Advances www.science.org/doi/10.1126/...

4 months ago 4 2 2 0
Image showing nanoparticles sequestering drugs in the lysosome for an extended period, as compared to the free drug which diffuses freely out of compartments/cells.

Image showing nanoparticles sequestering drugs in the lysosome for an extended period, as compared to the free drug which diffuses freely out of compartments/cells.

Congratulations to former lab members Chen Chen, @anamarieperea.bsky.social, and colleagues who found that nanoparticles can take advantage of the lysosome to sequester drugs to control/prolong their release into the cell and increase anti-tumor efficacy! pubs.acs.org/doi/10.1021/...

6 months ago 3 0 0 0

I’ve already highlighted this landmark #lipidtime paper by @nadlerlab.bsky.social & colleagues, but ICYMI, do read André’s thread — this study is a huge leap forward in understanding the logic of intracellular lipid flux & is a phenomenal example of #chembio probes 🤝 quantitative imaging 🤝 modeling!

7 months ago 26 6 2 0
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On the Power of Small Acts of Noncompliance At a moment when large-scale resistance can feel futile,
there are other ways to oppose, engage, and fight back.

Read this, read it again, breath the words into your lungs, and then go live them.

This is our mission.

www.thenation.com/article/acti...

7 months ago 507 190 23 23
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Proofs just hit!

👇

8 months ago 5 1 1 0
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Phospholipase PAFAH2 Mediates Ferroptosis Surveillance and Lipid Remodeling to Promote Resistance in KEAP1 Mutant Cancers Although ferroptosis resistance is prevalent among many cancer cell types, precisely how ferroptosis surveillance mechanisms are induced remains elusive due to the heterogeneity of the cellular mutational status and metabolic states. Here, we find that phospholipase PAFAH2 regulates ferroptosis through its unique ability to specifically detoxify membrane-bound oxidized phospholipids in KEAP1 mutant and NRF2-active cancer cells. We show that the genetic or chemical perturbation of PAFAH2 is sufficient to sensitize KEAP1 mutant lung adenocarcinoma cells to ferroptosis. Lipidomic analyses reveal that PAFAH2 inhibition shifts the cellular lipidome to a distinctly ferroptosis state characterized by the enrichment of key phospholipids previously identified to be important in ferroptosis, like ether-linked phosphatidylethanolamines. Finally, we comparatively assessed the antitumor efficacy of PAFAH2 inhibitor monotherapy versus cotreatment with a nanoparticle-stabilized GPX4 inhibitor formulation. Our findings support that the broad applicability of PAFAH2 inhibition can be used in ferroptosis induction and abrogation of ferroptosis resistance across cancer types.

Congrats to recent grad Stephen Ruiz and colleagues on our lab’s paper describing a new cancer target, and a new nanotherapeutic strategy to use it to treat patients! pubs.acs.org/doi/10.1021/...

9 months ago 2 0 0 0

EU augments opportunities for scientists around the world to launch or re-launch their careers in Europe.

11 months ago 48 17 0 0

The current administration’s narrative that Harvard (and all universities) feel “entitled” to federal dollars misleads the public. Nor are these funds a “privilege” 1/n

11 months ago 282 83 6 2
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Young, Pottinger Op-Ed: Funding for R&D Isn’t a Gift to Academia. It's Vital to U.S. Security. - Senator Young The following column by Senator Todd Young (R-Ind.) and Matthew Pottinger, Former Deputy National Security Advisor of the United States, was published in The Washington Post on March 24, 2025. By Sena...

Important message. Also important to remember that federal funding for science isn’t “given” to university laboratories - it is awarded based on highly competitive process, profs spend months/years on proposals that are reviewed by experts, most are rejected.

www.young.senate.gov/newsroom/pre...

11 months ago 107 47 5 4
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Rapid Response Bridge Funding Program In the face of recent abrupt shifts in federal funding for education research, including large-scale terminations of National Science Foundation (NSF) research grant awards, we have developed a rap...

🧪 ICYMI: $25,000 bridge funding for terminated NSF grants.

Major props for to the Spencer, Sloan, W. T. Grant, and Kapor Foundations for their swift action, even though we (and they) know this is a band-aid fix.

Due May 30. Applications are brief: a 2-3 page memo of 6-month plans & other docs.

11 months ago 76 53 3 3

Oh and we still have a scientist role open at our Encapsys location in Wisconsin doing encapsulation chemistry! #chemsky #chemjobs

11 months ago 4 5 0 0
A graphic for the Marie Skłodowska-Curie Actions (MSCA), showing a historical portrait of Marie Skłodowska-Curie overlaid with an image of four young researchers walking down a hallway. The European Commission logo is in the top left. Text reads: "Marie Skłodowska-Curie Actions – €404.3 million to support postdoctoral researchers”

A graphic for the Marie Skłodowska-Curie Actions (MSCA), showing a historical portrait of Marie Skłodowska-Curie overlaid with an image of four young researchers walking down a hallway. The European Commission logo is in the top left. Text reads: "Marie Skłodowska-Curie Actions – €404.3 million to support postdoctoral researchers”

Choose Science. Choose Europe.

A new Marie Skłodowska-Curie Actions Postdoctoral Fellowships 2025 call is now open.

With a budget of €404.3 million, it will support around 1,650 researchers from Europe and beyond.

Apply by 10 September → europa.eu/!fBTMgF

11 months ago 954 560 15 99
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Leading from within...

11 months ago 98 21 2 0
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The NSF Is Being Dismantled — With Broad Implications For The American Economy The economic consequences of cuts to the National Science Foundation and restricting scientific inquiry on this scale could be far-reaching.

“The Federal Reserve Bank of Dallas — hardly a partisan institution — finds that nondefense government R&D yields long-run economic returns of 150% to 300% …“Our findings therefore point to a misallocation of public capital, and substantial underinvestment in nondefense R&D.”

11 months ago 435 212 7 7

The pact of the federal govt with universities was not a handout. It was a strategic decision to boost US leadership in technology, defense, and health. And it paid dividends. In tech, internet, in cancer drugs (for example), No other sector has invested in high risk high reward ideas like US govt.

11 months ago 413 117 11 3
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Opinion | The Science I Would Be Doing if I Weren’t in ICE Detention

gift link

www.nytimes.com/2025/05/13/o...

11 months ago 73 21 8 14

Ok, time to help us fill the map!

www.standupforscience.net/summer-fight...

11 months ago 107 55 1 3
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Microflyering — STAND UP FOR SCIENCE

www.standupforscience.net/microflyering

You can find flyers here!

11 months ago 2 2 1 1