Michael Yaffe

138 posts

Michael Yaffe

Michael Yaffe

@mbyaffe

Professor at MIT, Surgeon-Scientist. DNA damage signaling, protein kinases, precision cancer medicine, signaling in tumor microenvironment

Boston, Massachusetts Katılım Eylül 2009
126 Takip Edilen905 Takipçiler
Arnab Ray Chaudhuri
Arnab Ray Chaudhuri@Arnab_RC1·
Want to know how homologous recombination defects are caused upon loss of BRCA2? Check out our recent efforts in uncovering this phenomenon just out in Science! science.org/doi/10.1126/sc…
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Michael Yaffe
Michael Yaffe@mbyaffe·
@mbeisen @NIH Imagine if Congress passed a law where the amount a journal could charge decreased progressively from time of initial submission until time of acceptance. After 4 months, charge was zero. That would put an end to journals requiring months to years of additional experiments.
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Michael Eisen
Michael Eisen@mbeisen·
We should equally ask "What if the @NIH had been 40% more efficient?" which it would have been if it had embraced open publishing when it had the chance to in the 1990s. science.org/doi/epdf/10.11…
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Michael Eisen
Michael Eisen@mbeisen·
Scientists and universities: defend indirects as a concept but not current indirect rates. Don't think there's waste in those numbers? We (US science) spend $4.5 billion on journals. That is HALF of the proposed cuts in indirects, and eliminating that spending would make science better!
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Michael Yaffe
Michael Yaffe@mbyaffe·
Special thanks to Adam Palmer's lab, Matt Vander Heiden's lab, Omer Yilmaz's lab, and the folks at Genentech, all of whom were instrumental in this 5-FU story about RNA damage! Collaborative science is always the best!
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Michael Yaffe
Michael Yaffe@mbyaffe·
Thrilled to share our latest story on 5-FU inducing RNA damage during ribosome biogenesis - cell.com/cell-reports-m…. The whole thing started when Karl and Jung-Kuei were trying to figure out hiow limiting dNTPS skewed DNA repair. Never thought it would be RNA and tge ribosome!
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Michael Yaffe
Michael Yaffe@mbyaffe·
nature.com/articles/s4158… Thrilled to share this latest work led by Xiao-Kang Lun in Peng Yin's lab and Xueyang Yu in mine. Finally, single cell signaling can begin to rival single cell RNA-Seq, using CyTOF, phospho-antibodies and ACE amplification.
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Michael Eisen
Michael Eisen@mbeisen·
This is rich - one of the primary reasons scientists don't have a lot of time to think is that @nature and its ilk have promoted a culture where the primary goal of science is to produce bloated Nature papers that require lots of time and money, but little thought, to produce.
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Michael Yaffe
Michael Yaffe@mbyaffe·
@jjonkers2 Remember the good old days when Science and Nature published breakthroughs in basic science and clinical journals published patient trials?
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Michael Yaffe
Michael Yaffe@mbyaffe·
@DrEricDing @SamuelBHume We used to routinely do thymectomies every time we did open cardiac bypass surgery in adults and also in pediatric cardiac surgery cases to make operative exposure easier. Was probably a bad idea.
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Eric Feigl-Ding
Eric Feigl-Ding@DrEricDing·
@SamuelBHume My only question is- what is it about the patients who got thymectomy. It’s not a common procedure, which makes me think underlying factors or confounding by indication. (Disclosure: I had a thymectomy myself, so I’m quite curious if it’s truly causal).
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Samuel Hume
Samuel Hume@DrSamuelBHume·
The thymus loses most of its size as we get older, so how important actually is the thymus in adults? This study found an answer by comparing patients who'd had thymectomy (removal of the thymus) with matched control patients (who'd had similar surgery, but not thymectomy) The average age of the patients (in both groups) was 56 at the time of surgery Thymectomy was associated with a ~70% reduction in the production of CD4+ (helper) and CD8+ (killer) T cells: And, as a possible consequence, the incidence of cancer was higher after thymectomy: Thymectomy was also associated with reduced T cell diversity, altered cytokines, increased autoimmunity, and increased mortality So, even though it progressively gets smaller as we age, the adult thymus continues to produce and diversify T cells, suppress cancer, and suppress autoimmunity Kooshesh et al in NEJM: nejm.org/doi/pdf/10.105…
Samuel Hume tweet mediaSamuel Hume tweet media
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Michael Yaffe
Michael Yaffe@mbyaffe·
@DalalSci The most important thing we do as researchers is train the next generation. In the end, it is the biggest contribution almost all of us will make to science. If you to have real impact, and influence the future, focus on your undergraduates. My undergrad mentor shaped my life.
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Michael Yaffe
Michael Yaffe@mbyaffe·
This is a really important thread from Lior Pachter about the mathematical underpinnings of scRNAseq.
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Michael Yaffe
Michael Yaffe@mbyaffe·
@DrAnneCarpenter I have completely stopped wasting time on DoD applications. The whole process is flawed. The only reason DoD has money for biological research is a congressional mandate. Put the money into the NIH instead. Would be better managed.
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Michael Yaffe
Michael Yaffe@mbyaffe·
@mbeisen At Science Signaling I would like to think that we held everyone to the same bar, but I also thought I had no implicit bias in other aspects of my life…until someone showed me that I did! Maybe we need some implicit bias training in publishing…or a “DEI” approach in future.
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Michael Eisen
Michael Eisen@mbeisen·
If Science's EIC is actually worried about how people in publishing are treated, and if he actually wants to help restore trust in science among scientists, let alone the public, he should be spending all of his time changing how Science operates.
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Michael Yaffe
Michael Yaffe@mbyaffe·
@mbeisen It either means that only the same small sets of labs are the ones consistently doing great science (which could I suppose be true), or that perhaps there is an element of implicit bias where the standards required for sending a paper out for review are not uniform.
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Michael Yaffe
Michael Yaffe@mbyaffe·
@mbeisen It was my experience that most professional editors are truly trying to do the right thing…but without broad input from outside, at some point things become an echo chamber. Why else is it that a small subset of labs are able to publish in those journals again and again…
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