
eProceeding 2019 Koch Institute Symposium – 18th Annual Cancer Research Symposium – Machine Learning and Cancer, June 14, 2019, 8:00 AM-5:00 PM ET MIT Kresge Auditorium, 48 Massachusetts Ave, Cambridge, MA
Announcement
Aviva Lev-Ari, PhD, RN,
Founder and Director of LPBI Group will be in attendance covering the event in REAL TIME
@pharma_BI
@AVIVA1950
#KIsymposium
AGENDA
https://custom.cvent.com/C09E632203614BC295DA40B01F45218F/files/47a27352fc1f4eb486236a34203f6396.pdf
https://ki.mit.edu/news/symposium/2019
8:00–9:00 Coffee Break Registration
9:00 –9:10 Introductory Remarks Tyler Jacks Koch Institute, MIT Phillip Sharp Koch Institute, MIT
- INTERDISCIPLINARY research at the interface of Cancer with other disciplines, this year CS, ML,
9:10–10:30 Machine Learning in Cancer Research: The Need and the Opportunity
Moderator: Phillip Sharp, Nobel Laureate
- ML and cancer @MIT over a decade under discussion, ML & Cancer in research is embryonic
- REENGINEERING Healthcare using ML: understand disease, treating it
- MIT Stephen A. Schwarzman College of Computing, AI and Healthcare – an MIT commitment of a $MILLION
- COST OF DRUGS IS A THIRD IN TREATMENT — TOO HIGH,
James P. Allison MD Anderson Cancer Center, Nobel Laureate FOR CURE OF CANCER, THE ONLY ONE
Immune checkpoint blockade in cancer therapy: Historical perspective, new opportunities, and prospects for cures
- long survival on ipilimumab – Lung cancer pleural effusion
- CTLA-4Blockade – attenuated or Terminate Proliferation vs unrestrained Proliferation – APC
- PD-1 – Ipi/Nivo vs. Ipi in metastatic Melanoma – 10 years survival after initial three years
- FDA Approved CTLA-4 and Anti-PD-1 for a dozen indication
- CD4, CD8, NKT – CHeckpoint blockage modulates MC38 infiltrating T cell population frequency
- Cellular mechanism interaction
- T cell differentiation is complex – negative costimulation regulate T cell differentiation
- comprehensive profiling of peripheral T cell arising
- Expansion of phynotype – distinct gene expression
- Transcription loss of PD-1 expands CD8 T cells
- Nuanced Model – T cell differentiation
- Role of T cells in Immunotherapy
Aviv Regev Broad Institute; Koch Institute, MIT
Cell atlases as roadmaps to cancer
- Experimental data and computation data
- Tumors: a complex cellular ecosystem
- Genetic pathology, Combination therapy Genetic variants and
- Components vs Programs (regulatory, pathways, tissue modules, disease road map)
- ML Applications: Immunotherapy in melanoma
- Learning an single cell profiling and spatial organization – massively parallel cell profiling
- malignant cells from T cell cold tumors
- T cell T cell CD8 Malignant: Resistant
- Computational search predicts CDK4/6 as program regulators
- the resistance program is reversed abemaciclib sensitized to B16
- Resistance to immunotherapy in Melanoma
- Generalize across types of cancers – Resistance to treatment
- Atlas for Synovial sarcoma has anti-tumor activity in its immune environment
- Melanoma vs Synovial sarcoma (SS18-SSX fusion directly controls the core oncogenic program
- Target the core oncogenic program therapeutically
- IFN from CD8 T NF repress the program
- Insi2Vec: Define a cell by intrinsic and extrinsic and spatial features: generalize across patient samples in melanoma
- Identifying key patio-molecular archetypes
- Expanding to full Transcriptome
- Emerging toolbox for spatial genomics: Protein, RNA,
- Compressed sensing,
Regina Barzilay MIT Computer Science and Artificial Intelligence Laboratory; Koch Institute,
MIT How machine learning changes cancer research
- ML & Clinical Oncology
- Data Science perspective – Raw Data to Cure: Extract information
- NLP – penetration of deepLearning @MGH
- Drug discovery – New molecules
- MIT – ML in drug discovery
- Risk models: age, family history, prior breast procedures breast density
- High risk and Breast density
- Myth #1: DEMOCRATIZATION OF AI – deep learning and customization
- Myth @2: Bias – Deep Learning allows across population studies
- Myth #3: Black-Box Architecture 0 @MIT Interpretable models
- J-Clinic @MIT – ML and Healthcare Hospitals are recruited to use the algorithms
11:00–12:25 Machine Learning to Decipher Cellular and Molecular Mechanisms in Cancer
Moderator: Matthew Vander
Heiden Michael Angelo Stanford University
Comprehensive enumeration of immune cells in solid tumors using Multiplexed ion beam imaging (MIBI)
- Tissue imaging – high dimensional, multiplexing: high sensitivity, dynamic range,
- GI Tissue selection – Immunofluorescence (IF) fluorophores – elemental reporters and mass spectrometry Label antibody,
- Immune populations in triple negative breast cancer
- Patient stratification survival
- mixed tumor: Immune cells, non immune cells – response to PD-1
- Single cell: imaging data trained by nuclear interior ( nuclei only, , segmentation channel using DeepCell v1.0
- TB granulomas,
- Cell type identification with deep learning – No downstream
- 3D Segmentation Melanoma
- Assays and Ion sources
Olga Troyanskaya Princeton University
Decoding cancer genomes with deep learning
- genome to phenotype – BIG genomics data to understand human disease
- exosome – non coding region
- gene regulation affected by genome for gene expression
- sequence specific
- Interpreting a genome: predicting the effect of any mutation: coding variant vs non-coding variance – regulatory code, transcription marks, DeepSEA – model learns from one genome interactions of biochemical level models, variants motives cell type
- Interpreting a Genome: predicting the effect of any mutation: Noncoding variant effect in ASD from WGS data
- DeNovo mutations: How impactful are these mutations in Autism patients – to % not explained by sequencing
- DeepSEA identifies significant noncoding regulatory mutation burden in ASD
- Cell-type specific expression models capture tissue-specific
- ExPecto-prioritized putative casual GWAS variants
- HumanBase Networks best model selected are
Dana Pe’er Sloan Kettering Institute
Manifolds underlying plasticity in development, regeneration and cancer
- Asynchronous Nature of Cells
- Single cell transitional states, homeostatic
- Representing population structure as a neighbor graph: each node is a cell connected to a neighborhood – diffusion components Magic: Using structure for data recovery
- PALANTIR: a probabilistic model for cell fate
- Learn differentiation trajectories/pseudo-time ordering
- Computing Differentiation probabilities stochastic process – branch
- The gut tube comprises cells of two distinct regions
- mammal cell plasticity – endodermal organ identities in space
- VE cells express key organ lineage regulators similarly to DE cell
- Uncovering unappreciated lineage relationship
- Lung adenocarcinoma – tumor – 10% are cancer cell the rest are not therefore – they are ORGANS
- Primary tumor exhibit epithelial progenitor cells
- Pancreatic Ductal Adenocarcinoma – ductal Metaplasia
- Immune ecosystem reprogrammed
- Leptomeningeal niche — iron binding – adopt environment and prevent iron from the immune system
- Tumor plasticity – Mutation Kras + injury to cause pancreatic cancer
Peter Sorger Harvard Medical School
Measuring and modeling variability in drug response in cells, tissues and clinical trials
- combination therapy and drug synergy
- Re-digitalization of 300 clinical trials
- combination immunotherapy: Assumption each patient benefits from both = synergy
- vs the assumption of NO interaction: each Patient benefit from ONE or the Other
- Novartis PDX models
- Gastric Cancer PDXs
- Three way combination drug therapy – a deeper look at RAF and MEK inhibitors in BRAF mutant melanoma
- Pharmacology of ‘reconstituted pulses” independent action
- Heterogeneous response – sophisticated stratification of patients Four biopsy vs Three Biopsy
- Highly multiplexed, high resolution image of FFPE specimens
- Assaying the effects of multiple possible
- Cancer Precision Medicine per NCI
- Precision medicine based on therapeutic response at sisngel cell level
- Pharmacological synergy is over emphsized – time sensitivity prevent the interactions expected
12:30–2:00 Lunch Break
2:00–3:00 Big Data, Computation and the Future of Health Care
Moderator: Susan Hockfield
Jay Bradner Novartis Institutes for BioMedical Research
- AI is a Tool in all phases of drug discovery integrated analysis of epigenetics
- strategy for investment in 400 Scientists, big data
- monitoring of Clinical Trial around the World
- generative chemistry – 100 years of discovery in chemistry
- validation models – bring trials to patients – distributed model of participation
- catalyst – ML in biological experimentation
- Published 700 articles per year at Novartis by 400 scientists
- Population Data sets
- IN 5 YEARS MASSIVE data will dominate molecule selection in Drug delivery
Aine Hanly VP Amgen
- 17% improvement in survival rate in 50 years
- Data infrastructure investment paid off
- Partnerships, interoperability in EMR
Clifford Hudis American Society of Clinical Oncology (ASCO)
- 75% of communication is by FAX still
- White cell data count – convert data structure on EMR
- Data in the Cloud for sharing
- 165 Million in US — employer covers health cost
- ACCESS to 2,000 clinical trials for repurposing
Constance Lehman Massachusetts General Hospital
- Pathway – Screening mammograms is run via the algorithm, report generated, Radiologist accept or reject the mobile presented
- more domains need AI and specialties of Medicine
- Development and implementation then dissemination to multiple sites
- In 1000 mammogram only 8 cancers detected
David Schenkein GOOGLE Venture (GV)
- Regeneron, Geisinger Health System, Amgen – Big data repositories are built
- Clinical Trials and big data
- delivery side: AI: Pathology and Radiology, early diagnostics:
- AI in MDs Offices to record the entire sessions
- diagnostics – Foundation Medicine diagnostics had difficult time to prove improvement to justify reimbursement
3:00–3:15 Break
3:15–4:40 Machine Learning into the Clinic
Moderator: Sangeeta Bhatia, Koch Institute, MIT
Tommi S. Jaakkola MIT Computer Science and Artificial Intelligence Laboratory
Machine learning for drug design
- Automation arises from data
- How much data is enough? assay size vs all spectrum
- MIT Consortium on Drug Discovery: 13 Pharma, chemistry Department, Chemical Engineering Department, CSMIT Consortium on Pharmaceutical Discovery
- multi-resolution representations
- substructures with precision attachment – what atoms are underlined
- predicting molecular properties
- programmatic optimization – machine translation problem in analogy – learn the mapping principles from examples
- Example comparisons – Programmatic optimization – Success %
- Understanding: Accuracy- interpretable, statistical constraints inserted
- integrations with biology and cancer research
- Automating Drug Design – learn from exampl
Andrew Beck PathAI
Artificial intelligence for pathology: From discovery to AI-powered companion diagnostics
- Pathologic diagnosis informs all subsequent medical decisions
- Discordance among pathologists is common in interpretation of breast biopsy
- Discordance among pathologists is common in interpretation of skin biopsy – melanoma
- Discordance among pathologists is common in interpretation across all fields: NSCLC, bladder,
- AI – deep learning is driving major advances in computer vision
- Reduce errors training set vs validation set
- computer vision vs Human eye – machine learning is BETTER
- Labeled and counting data standardization requires work with the community of Pathologists
- Automatic interpretation of cells and tissues
- Immuno-oncology
- TisSue and cellular phenologies – Pathological phenotypes
- BMS – CD8 continuum – Phenotype : Identify stromal and parenchymal CD8 infalmmation
- AI project with Novartis
Brian Wolpin Dana-Farber Cancer Institute
Early detection of pancreatic cancer
- ML for Pancreatic Cancer Early detection
- Metabolic alterations: Muscle wasting, subcutaneous adipose
- Automated Peripheral Tissue Segmentation
- 30,000 scans: changes by race, age, : Image-Based Risk Modeling within Large Health Systems
longitudinal Cohorts: Risk Factors
- Diabetes related to pancreatic cancer
- risk for weight and Diabetes
- Medication: Start and Stopped: NSAIDs, Tylenol, H2 Blocker, PPI, anti- HTN,
- ML – early detection: altered systemic metabolism
Stephen Friend University of Oxford
From complex to complicated problems: What are the known unknowns, and unknown unknowns in using wearables to forecast symptom transitions
- Pattern recognition for prognosis NEJM 20 years took since Breast cancer started to benefit from pattern recognition
- Participants-Centered
- 10M smart watches
- APPLE – many studies Smart watch – 15,000 participants donate data via their watch – large scale ALERT based on data analysis
- Inter-individual Diversity
- Personal Health Assistant
- all day sensing & recording
- Health Assessment – signals to Symptoms
- Deep Learning – multiple stages of non-linear feature transformation
- Vector Institute – data analysis was done [Pregnancy]
- Forecasting – binary labels: Well or Sick, intra and inter-individual longitudinal
- 4YouandMe – Foundation
- Wearables for Cancer patients
4:40–4:45 Closing Remarks Phillip Sharp Koch Institute, MIT
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SOURCE
From: 2019 Koch Institute Symposium <ki-events@mit.edu>
Reply-To: <ki-events@mit.edu>
Date: Tuesday, March 12, 2019 at 11:30 AM
To: Aviva Lev-Ari <AvivaLev-Ari@alum.berkeley.edu>
Subject: Invitation to the 2019 Koch Institute Symposium – Machine Learning and Cancer
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