Director of @BloombergKimmel Institute for Cancer Immunotherapy at Johns Hopkins. Opinions are my own.

Joined February 2014
Watch This Insatiable Alligator Turn A Huge Python Into Its Afternoon Snack a-z-animals.com/blog/watch-tโ€ฆ #azanimals
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Do YOU do TCR-Seq? Looking for better ways to analyze your data? If so, look no further and be sure to stop by the Convergence Minisymposium on Tuesday at 3pm to hear about DeepTCR and how you can begin using it today!! #AACR2019 #AACR19 @AACR @dpardol1
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Epic Checkpoints concert. Move over E Street Band. #SITC2018
โ€œAll the non-believers are immunologists since the Nobel Prizeโ€ heard at @sitcancer #SITC2018 @MDAndersonNews @HopkinsKimmel @fredhutch @ChilesResearch @bopinion @Obsidian_Tx @NobelPrize #FinishCancer @BMS_ImmunOnc_US @Merck @BloombergKimmel @Asthika @BernardAFox โ€“ at Washington, DC
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Excited to release DeepTCR, a python package for uncovering structure in TCRSeq data using unsupervised and supervised deep learning methods! Will be speaking on it @ #SITC2018 this Friday!! @larmanlab @dpardol1 โ€“ at Baltimore, MD
DeepTCR: a deep learning framework for revealing structural concepts within TCR Repertoire biorxiv.org/cgi/content/shorโ€ฆ #bioRxiv
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Stay tuned for anti-PD-1 + PARP inhibitor combos in three cancers with only single digit response rates to anti-PD-1 single agent โ€“ breast, ovarian and prostate ca. ORR could go to >20% ORR. And NOT only for BRCA-pathway mutant cancers. Could benefit >300K additional pts/yr.
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1st clear evidence of survival benefit for kidney ca with combo of a โ€œtargetedโ€ drug โ€“ a VEGF receptor TKI (Pfizer's axitinib)- together with a checkpoint inhibitor (Merck's Keytruda). Most impressive combo yet. More TKI+CPI combos to roll out in next yr.โ€‹ onclive.com/web-exclusives/pโ€ฆ
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Congrats to Jim Allison and Tasuku Honjo on Nobel for immune checkpoints...and to the wonderful clinical researchers and their courageous patients who turned science into transformative cancer therapy.
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Misperception in IO is the โ€œHyperprogressionโ€ phenomenon whereby anti-PD1 can โ€œinduceโ€ tumors to grow faster. Many cancers reach an acceleration pt when aggressive clones take over. If that occurs after anti-PD1 started, looks like hyperprogression. Sloppy interpretation of data!
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Keytruda (Merckโ€™s anti-PD1) granted FDA priority review for 1st rx of Merkel Cell cancer (MCC) โ€“ the 2nd most deadly skin cancer โ€“ based on >50% response rate lasting yrs. Chemo never helped w/ MCC. 47% pathologic CR rate when anti-PD1 given before surgery for operable MCC. Wow!
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Iโ€™m concerned the right-to-try-bill/law, which allows โ€œterminally ill ptsโ€ to try drugs not FDA approved for their condition, will divert cancer pts AWAY from clinical trials better suited to their disease. Real unmet challenge is improving ptsโ€™ accessibility to the right trials.
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Combination #immunotherapy (anti-PD1+anti-CTLA4) showed a 56% response rate in melanoma brain metastases, which develop in more than 1/4 of pts โ€“ the scariest place for a cancer recurrence. Half the responses are complete! Could be another IO game-changer. eurekalert.org/e/8n8s
2 more wins in lung ca. Anti-PD1(Keytruda)+chemo approved as first treatment for squamous lung ca & another anti-PD1(Opdivo) approved for small cell lung ca after 2 chemo failures โ€“ needs to be tested earlier. IO now brings hope for EVERY type of lung ca. immuno-oncologynews.com/?p=1โ€ฆ
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Interesting story emerging re possible synergy btwn anti-PD-1 therapies & drugs targeting receptor for VEGF โ€“ the major tumor angiogenesis growth factor. A # of VEGF receptor targeted drugs + anti-PD-1 show increased response rates in kidney, liver, uterine ca & mucosal melanoma.
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Recent FDA approval of Yervoy+Opdivo combo for MSIhigh colon cancer offers an additional immunotherapyย option. However, combo is significantly more toxic than Opdivo or Keytruda alone so remains to see if combo offers a superior risk/benefit.
.@US_FDA Approves Nivolumab Plus Low-Dose Ipilimumab for Second-Line Treatment of MSI-H/dMMR Metastatic Colorectal Cancer ascopost.com/News/59044 #crcsm #oncology
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