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  1. Article

    Open Access

    Impact of KRAS mutations and co-mutations on clinical outcomes in pancreatic ductal adenocarcinoma

    The relevance of KRAS mutation alleles to clinical outcome remains inconclusive in pancreatic adenocarcinoma (PDAC). We conducted a retrospective study of 803 patients with PDAC (42% with metastatic disease) at M...

    Abdelrahman Yousef, Mahmoud Yousef, Saikat Chowdhury in npj Precision Oncology (2024)

  2. No Access

    Article

    Utility of Circulating Tumor DNA in Appendiceal Tumors

    Neal Bhutiani, Beth A. Helmink, Mohammad Zeineddine in Journal of Gastrointestinal Surgery (2023)

  3. Article

    Open Access

    Survival improvement for patients with metastatic colorectal cancer over twenty years

    Over the past two decades of successive clinical trials in metastatic colorectal cancer (CRC), the median overall survival of both control and experimental arms has steadily improved. However, the incremental ...

    Fadl A. Zeineddine, Mohammad A. Zeineddine, Abdelrahman Yousef in npj Precision Oncology (2023)

  4. Article

    Open Access

    Estimation of tumor cell total mRNA expression in 15 cancer types predicts disease progression

    Single-cell RNA sequencing studies have suggested that total mRNA content correlates with tumor phenotypes. Technical and analytical challenges, however, have so far impeded at-scale pan-cancer examination of ...

    Shaolong Cao, Jennifer R. Wang, Shuangxi Ji, Peng Yang, Yaoyi Dai in Nature Biotechnology (2022)

  5. No Access

    Article

    Oncogene addiction to GNAS in GNASR201 mutant tumors

    The GNASR201 gain-of-function mutation is the single most frequent cancer-causing mutation across all heterotrimeric G proteins, driving oncogenesis in various low-grade/benign gastrointestinal and pancreatic tum...

    Aditya More, Ichiaki Ito, Valsala Haridas, Saikat Chowdhury, Yue Gu in Oncogene (2022)

  6. Article

    Of vascular defense, hemostasis, cancer, and platelet biology: an evolutionary perspective

    We have established considerable expertise in studying the role of platelets in cancer biology. From this expertise, we were keen to recognize the numerous venous-, arterial-, microvascular-, and macrovascular...

    David G. Menter, Vahid Afshar-Kharghan, John Paul Shen in Cancer and Metastasis Reviews (2022)

  7. No Access

    Article

    Few-shot learning creates predictive models of drug response that translate from high-throughput screens to individual patients

    Cell-line screens create expansive datasets for learning predictive markers of drug response, but these models do not readily translate to the clinic with its diverse contexts and limited data. In the present ...

    Jianzhu Ma, Samson H. Fong, Yunan Luo, Christopher J. Bakkenist in Nature Cancer (2021)

  8. Article

    Open Access

    Lamotrigine-induced hemophagocytic lymphohistiocytosis with Takotsubo cardiomyopathy: a case report

    Hemophagocytic lymphohistiocytosis is a rare hematological syndrome characterized by excessive and uncontrolled activation of the immune system. The often nonspecific nature of early symptoms and the potential...

    Jenny Y. Zhou, Jordan A. Martinez, John Paul Shen in Journal of Medical Case Reports (2019)

  9. No Access

    Protocol

    Ultrahigh-Density Screens for Genome-Wide Yeast EMAPs in a Single Plate

    Systematic measurements of genetic interactions have been used to classify gene functions and to categorize genes into protein complexes, functional pathways and biological processes. This protocol describes h...

    Katherine Licon, John Paul Shen, Brenton P. Munson, Manuel Michaca in Yeast Systems Biology (2019)

  10. Article

    Open Access

    Ty** tumors using pathways selected by somatic evolution

    Many recent efforts to analyze cancer genomes involve aggregation of mutations within reference maps of molecular pathways and protein networks. Here, we find these pathway studies are impeded by molecular int...

    Sheng Wang, Jianzhu Ma, Wei Zhang, John Paul Shen, Justin Huang in Nature Communications (2018)

  11. No Access

    Article

    A global transcriptional network connecting noncoding mutations to changes in tumor gene expression

    Although cancer genomes are replete with noncoding mutations, the effects of these mutations remain poorly characterized. Here we perform an integrative analysis of 930 tumor whole genomes and matched transcri...

    Wei Zhang, Ana Bojorquez-Gomez, Daniel Ortiz Velez, Guorong Xu in Nature Genetics (2018)

  12. No Access

    Article

    Correcting CRISPR for copy number

    The CRISPR–Cas9 system enables global screens of gene function with high sensitivity and specificity, but off-target effects have been reported for CRISPR guide RNAs targeting genes that are amplified at high ...

    John Paul Shen, Trey Ideker in Nature Genetics (2017)

  13. No Access

    Article

    Combinatorial CRISPR–Cas9 screens for de novo map** of genetic interactions

    A library of plasmids expressing two gRNAs allows for the map** of combinatorial genetic interactions with the CRISPR system. Results in cancer cells suggest that cellular context is an important factor for ...

    John Paul Shen, Dongxin Zhao, Roman Sasik, Jens Luebeck in Nature Methods (2017)

  14. No Access

    Article

    Genetic interaction map** in mammalian cells using CRISPR interference

    CRISPR interference screens with pairs of sgRNAs allow for quantitative characterization of genetic interactions.

    Dan Du, Assen Roguev, David E Gordon, Meng Chen, Si-Han Chen in Nature Methods (2017)

  15. No Access

    Chapter

    Characterization of Value Locality in Java Programs

    Recent works have reported significant repetition of instruction result values in RISC programs.This phenomenon was termed value locality. This chapter gains an initial understanding of value locality in the c...

    Bohuslav Rychlik, John Paul Shen in Workload Characterization of Emerging Comp… (2001)

  16. No Access

    Article

    A Buffer-Oriented Methodology for Microarchitecture Validation

    We propose a methodology for validating microarchitecture specifications. We view microarchitecture features as specific operations on entries of various buffers in the processor. Our validation approach is to...

    Noppanunt Utamaphethai, R.D. (Shawn) Blanton in Journal of Electronic Testing (2000)

  17. Chapter and Conference Paper

    Mispredicted Path Cache Effects

    As superscalar pipelines become wider and deeper, the percentage of dynamic instructions fetched into the machine from the mispredicted path significantly increases. This paper discusses how a new cycle-accura...

    Jonathan Combs, Candice Bechem Combs, John Paul Shen in Euro-Par’99 Parallel Processing (1999)

  18. No Access

    Article

    Exploiting Value Locality to Exceed the Dataflow Limit

    The serialization constraints imposed by true data dependences have always been regarded as an absolute dataflow limit on the parallel execution of serial programs. This paper describes value prediction, a new...

    Mikko H. Lipasti, John Paul Shen in International Journal of Parallel Programming (1998)

  19. No Access

    Article

    Post-pass partitioning of signal processing programs

    Symmetric multiprocessor systems are increasingly common, not only as high-throughput servers, but as a vehicle for executing a single application in parallel in order to reduce its execution latency. This art...

    Chris J. Newburn, John Paul Shen in International Journal of Parallel Programming (1997)

  20. Chapter and Conference Paper

    A realistic study on multithreaded superscalar processor design

    Simultaneous multithreading is a recently proposed technique in which instructions from multiple threads are dispatched and/or issued concurrently in every clock cycle. This technique has been claimed to impro...

    Yuan C. Chou, Daniel P. Siewiorek, John Paul Shen in Euro-Par'97 Parallel Processing (1997)

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