Research: In recent years, new sequencing technologies, combined with the advent of large consortia, have enabled broad public availability of massive amounts of genomic data. These resources provide great opportunities for enhancing our understanding of the human genome and of the role of epigenetic mechanisms in disease etiology. We propose to integrate genomics data to uncover causal variants in complex traits and diseases, and to highlight their specific influence on relevant cell types, transcription factors and regulated genes. The contribution of this proposal is a systems-level analysis of Genome Wide Association Studies (GWAS) that integrate genetic, epigenetic and gene expression data, to uncover disease-causal non-coding variants by quantifying their effect on transcription factor binding sites for different chromatin states. The innovation of the proposed research consists in the use of novel computational strategies based on statistical and information theoretic approaches, and a web platform that will make the results and tools derived from the proposed research, broadly available and accessible to the scientific community. The experimental strategy will offer an important and general framework for scrutinizing epigenetic and genetic variations, and for generating insights and testable hypotheses to reveal causal genetic variants that underlie complex traits and diseases. We expect that our findings will promote future development of personalized therapeutic approaches. Candidate Career Goals: Dr. Pinello's career goal is to become an independent investigator to systematically study the sources of variation that affect gene regulation in complex traits and diseases by linking genetic and epigenetic variation. The K99/R00 award will give him the protected time needed to obtain the additional knowledge and expertise necessary to achieve this goal. The proposed research is complemented by a structured plan that spells out specific training activities and career development components. Dr. Pinello will supplement his hands-on training with formal coursework and specific mentored research exploration focused in three main areas: Medical Genetics, Functional Genomics and Experimental Techniques. To oversee his training and proposed research, Dr. Pinello has assembled a mentoring team with complementary skills. By combining expertise in epigenetic and gene regulation with population and medical genetics, at the end of the award period Dr. Pinello will have developed a broad set of skills and a research focus that is distinct from his current lab. He will thus be a fully qualified independent investigator. Environment: The Department of Biostatistics and Computational Biology at the Dana-Farber Cancer Institute/Harvard School of Public Health has a distinguished record of training successful scientists, and is an excellent environment for conducting research. The Dana-Farber Cancer Institute, Harvard Medical School, the Harvard School of Public Health, the Broad Institute of MIT and Harvard, and the hospitals and institutions of the Partners Consortium provide a rich and vibrant academic environment in Boston and Cambridge.

Public Health Relevance

Many complex diseases result from genetic and epigenetic alterations, and are often characterized by complex cellular heterogeneity and different phenotypes between individuals. The proposed research provides an innovative framework for investigating genetic and epigenetic variation and for generating insights and testable hypotheses for uncovering the causal genetic variants that underlie complex traits and diseases, which in turn could promote the development of personalized therapeutic approaches. By combining his expertise in epigenetic and gene regulation with newly obtained knowledge of population and medical genetics, Dr. Pinello will acquire the necessary skill set and maturity to launch an independent research group.

Agency
National Institute of Health (NIH)
Institute
National Human Genome Research Institute (NHGRI)
Type
Career Transition Award (K99)
Project #
1K99HG008399-01
Application #
8869196
Study Section
Ethical, Legal, Social Implications Review Committee (GNOM)
Program Officer
Brooks, Lisa
Project Start
2015-06-18
Project End
2017-05-31
Budget Start
2015-06-18
Budget End
2016-05-31
Support Year
1
Fiscal Year
2015
Total Cost
$103,198
Indirect Cost
$7,644
Name
Dana-Farber Cancer Institute
Department
Type
DUNS #
076580745
City
Boston
State
MA
Country
United States
Zip Code
02215
Canver, Matthew C; Lessard, Samuel; Pinello, Luca et al. (2017) Variant-aware saturating mutagenesis using multiple Cas9 nucleases identifies regulatory elements at trait-associated loci. Nat Genet 49:625-634
Beyaz, Semir; Kim, Ji Hyung; Pinello, Luca et al. (2017) The histone demethylase UTX regulates the lineage-specific epigenetic program of invariant natural killer T cells. Nat Immunol 18:184-195
Guo, Guoji; Pinello, Luca; Han, Xiaoping et al. (2016) Serum-Based Culture Conditions Provoke Gene Expression Variability in Mouse Embryonic Stem Cells as Revealed by Single-Cell Analysis. Cell Rep 14:956-965
Jiang, Lan; Chen, Huidong; Pinello, Luca et al. (2016) GiniClust: detecting rare cell types from single-cell gene expression data with Gini index. Genome Biol 17:144
Pinello, Luca; Canver, Matthew C; Hoban, Megan D et al. (2016) Analyzing CRISPR genome-editing experiments with CRISPResso. Nat Biotechnol 34:695-7
Jadhav, Unmesh; Nalapareddy, Kodandaramireddy; Saxena, Madhurima et al. (2016) Acquired Tissue-Specific Promoter Bivalency Is a Basis for PRC2 Necessity in Adult Cells. Cell 165:1389-1400
Henssen, Anton G; Jiang, Eileen; Zhuang, Jiali et al. (2016) Forward genetic screen of human transposase genomic rearrangements. BMC Genomics 17:548
Huang, Jialiang; Marco, Eugenio; Pinello, Luca et al. (2015) Predicting chromatin organization using histone marks. Genome Biol 16:162
Canver, Matthew C; Smith, Elenoe C; Sher, Falak et al. (2015) BCL11A enhancer dissection by Cas9-mediated in situ saturating mutagenesis. Nature 527:192-7