Irene Chen
Professor, Chemical And Biomolecular Engineering, University of California Los Angeles
Professor, Chemistry and Biochemistry, University of California Los Angeles
Irene A. Chen is a Professor in the Department of Chemical and Biomolecular Engineering at the University of California, Los Angeles. Her laboratory studies life-like biochemical systems to understand their fundamental properties and address emerging challenges in biotechnology and infectious disease.
Education and Training
Harvard University | Fellow | 2013 | Systems Biology |
Harvard Medical School | MD | 2007 | Medicine, Health Sciences and Technology |
Harvard University | PhD | 2007 | Biophysics |
Harvard University | AB | 1999 | Chemistry |
Awards and Honors
- Camille Dreyfus Teacher-Scholar Award, 2018-2023.
- Simons Investigator, Collaboration on the Origins of Life, 2013-2023.
- Searle Scholar Award, 2014-2017.
- NIH New Innovator Award, 2016-2021.
Publications
- Saha R, Choi JA, Chen IA. Protocell Effects on RNA Folding, Function, and Evolution.. Accounts of chemical research, 2024.
- Saha R, Vázquez-Salazar A, Nandy A, Chen IA. Fitness Landscapes and Evolution of Catalytic RNA.. Annual review of biophysics, 2024.
- Chen IA. RNA life on the edge of catastrophe.. Proceedings of the National Academy of Sciences of the United States of America, 2024.
- Yang Y, Chen IA. Visualization of Engineered M13 Phages Bound to Bacterial Targets by Transmission Electron Microscopy.. Methods in molecular biology (Clifton, N.J.), 2024.
- Kang D, Bagchi D, Chen IA. Pharmacokinetics and Biodistribution of Phages and their Current Applications in Antimicrobial Therapy.. Advanced therapeutics, 2023.
- Saha R, Kao WL, Malady B, Heng X, Chen IA. Effect of montmorillonite K10 clay on RNA structure and function.. Biophysical journal, 2023.
- Charest N, Shen Y, Lai YC, Chen IA, Shea JE. Discovering pathways through ribozyme fitness landscapes using information theoretic quantification of epistasis.. RNA (New York, N.Y.), 2023.
- Salas-Ambrosio P, Vexler S, P S R, Chen IA, Maynard HD. Caffeine and Cationic Copolymers with Antimicrobial Properties.. ACS bio & med chem Au, 2023.
- Zhou B, Mobberley J, Shi K, Chen IA. Effects of Preservation and Propagation Methodology on Microcosms Derived from the Oral Microbiome.. Microorganisms, 2022.
- Tran CH, Saha R, Blanco C, Bagchi D, Chen IA. Modulation of α-Synuclein Aggregation In Vitro by a DNA Aptamer.. Biochemistry, 2022.
- Janzen E, Shen Y, Vázquez-Salazar A, Liu Z, Blanco C, Kenchel J, Chen IA. Emergent properties as by-products of prebiotic evolution of aminoacylation ribozymes.. Nature communications, 2022.
- Vázquez-Salazar A, Chen IA. In vitro evolution: From monsters to mobs.. Current biology : CB, 2022.
- Verbanic S, Deacon JM, Chen IA. The Chronic Wound Phageome: Phage Diversity and Associations with Wounds and Healing Outcomes.. Microbiology spectrum, 2022.
- Peng H, Rossetto D, Mansy SS, Jordan MC, Roos KP, Chen IA. Treatment of Wound Infections in a Mouse Model Using Zn2+-Releasing Phage Bound to Gold Nanorods.. ACS nano, 2022.
- Peng H, Lelievre A, Landenfeld K, Müller S, Chen IA. Vesicle encapsulation stabilizes intermolecular association and structure formation of functional RNA and DNA.. Current biology : CB, 2021.
- Kanwar N, Blanco C, Chen IA, Seelig B. PacBio sequencing output increased through uniform and directional fivefold concatenation.. Scientific reports, 2021.
- Shen Y, Pressman A, Janzen E, Chen IA. Kinetic sequencing (k-Seq) as a massively parallel assay for ribozyme kinetics: utility and critical parameters.. Nucleic acids research, 2021.
- Peng H, Latifi B, Müller S, Lupták A, Chen IA. Self-cleaving ribozymes: substrate specificity and synthetic biology applications.. RSC chemical biology, 2021.
- Lai YC, Liu Z, Chen IA. Encapsulation of ribozymes inside model protocells leads to faster evolutionary adaptation.. Proceedings of the National Academy of Sciences of the United States of America, 2021.
- Peng H, Chen IA. Phage engineering and the evolutionary arms race.. Current opinion in biotechnology, 2020.
- Blanco C, Verbanic S, Seelig B, Chen IA. EasyDIVER: A Pipeline for Assembling and Counting High-Throughput Sequencing Data from In Vitro Evolution of Nucleic Acids or Peptides.. Journal of molecular evolution, 2020.
- Lai YC, Chen IA. Protocells.. Current biology : CB, 2020.
- Peng H, Borg RE, Nguyen ABN, Chen IA. Chimeric Phage Nanoparticles for Rapid Characterization of Bacterial Pathogens: Detection in Complex Biological Samples and Determination of Antibiotic Sensitivity.. ACS sensors, 2020.
- Verbanic S, Shen Y, Lee J, Deacon JM, Chen IA. Microbial predictors of healing and short-term effect of debridement on the microbiome of chronic wounds.. NPJ biofilms and microbiomes, 2020.
- Janzen E, Blanco C, Peng H, Kenchel J, Chen IA. Promiscuous Ribozymes and Their Proposed Role in Prebiotic Evolution.. Chemical reviews, 2020.
- Blanco C, Verbanic S, Seelig B, Chen IA. High throughput sequencing of in vitro selections of mRNA-displayed peptides: data analysis and applications.. Physical chemistry chemical physics : PCCP, 2020.
- Peng H, Borg RE, Dow LP, Pruitt BL, Chen IA. Controlled phage therapy by photothermal ablation of specific bacterial species using gold nanorods targeted by chimeric phages.. Proceedings of the National Academy of Sciences of the United States of America, 2020.
- Verbanic S, Kim CY, Deacon JM, Chen IA. Improved single-swab sample preparation for recovering bacterial and phage DNA from human skin and wound microbiomes.. BMC microbiology, 2019.
- Pascal R, Chen IA. From soup to peptides.. Nature chemistry, 2019.
- Saha R, Chen IA. Effect of UV Radiation on Fluorescent RNA Aptamers' Functional and Templating Ability.. Chembiochem : a European journal of chemical biology, 2019.
- Blanco C, Chen IA. Phage therapy administered noninvasively could be effective in thin tubes subject to episodic flow despite washout: a simulation study.. Physical biology, 2019.
- Pressman AD, Liu Z, Janzen E, Blanco C, Müller UF, Joyce GF, Pascal R, Chen IA. Mapping a Systematic Ribozyme Fitness Landscape Reveals a Frustrated Evolutionary Network for Self-Aminoacylating RNA.. Journal of the American Chemical Society, 2019.
- Blanco C, Janzen E, Pressman A, Saha R, Chen IA. Molecular Fitness Landscapes from High-Coverage Sequence Profiling.. Annual review of biophysics, 2019.
- Peng H, Chen IA. Rapid Colorimetric Detection of Bacterial Species through the Capture of Gold Nanoparticles by Chimeric Phages.. ACS nano, 2019.
- Saha R, Verbanic S, Chen IA. Lipid vesicles chaperone an encapsulated RNA aptamer.. Nature communications, 2018.
- Blanco C, Bayas M, Yan F, Chen IA. Analysis of Evolutionarily Independent Protein-RNA Complexes Yields a Criterion to Evaluate the Relevance of Prebiotic Scenarios.. Current biology : CB, 2018.
- Pressman A, Moretti JE, Campbell GW, Müller UF, Chen IA. Analysis of in vitro evolution reveals the underlying distribution of catalytic activity among random sequences.. Nucleic acids research, 2017.
- Pressman A, Moretti JE, Campbell GW, Müller UF, Chen IA. Analysis of in vitro evolution reveals the underlying distribution of catalytic activity among random sequences.. Nucleic acids research, 2017.
- Chen IA, de Vries MS. From underwear to non-equilibrium thermodynamics: physical chemistry informs the origin of life.. Physical chemistry chemical physics : PCCP, 2016.
- Xulvi-Brunet R, Campbell GW, Rajamani S, Jiménez JI, Chen IA. Computational analysis of fitness landscapes and evolutionary networks from in vitro evolution experiments.. Methods (San Diego, Calif.), 2016.
- Saha R, Chen IA. Origin of Life: Protocells Red in Tooth and Claw.. Current biology : CB, 2015.
- Pressman A, Blanco C, Chen IA. The RNA World as a Model System to Study the Origin of Life.. Current biology : CB, 2015.
- Chen IA. Prebiotic chemistry: Replicating towards complexity.. Nature chemistry, 2015.
- Saha R, Pohorille A, Chen IA. Molecular crowding and early evolution.. Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life, 2015.
- Athavale SS, Spicer B, Chen IA. Experimental fitness landscapes to understand the molecular evolution of RNA-based life.. Current opinion in chemical biology, 2014.
- Freese PD, Korolev KS, Jiménez JI, Chen IA. Genetic drift suppresses bacterial conjugation in spatially structured populations.. Biophysical journal, 2014.
- Ivica NA, Obermayer B, Campbell GW, Rajamani S, Gerland U, Chen IA. The paradox of dual roles in the RNA world: resolving the conflict between stable folding and templating ability.. Journal of molecular evolution, 2013.
- Jiménez JI, Xulvi-Brunet R, Campbell GW, Turk-MacLeod R, Chen IA. Comprehensive experimental fitness landscape and evolutionary network for small RNA.. Proceedings of the National Academy of Sciences of the United States of America, 2013.
- Bianconi G, Zhao K, Chen IA, Nowak MA. Selection for replicases in protocells.. PLoS computational biology, 2013.
- Leconte AM, Dickinson BC, Yang DD, Chen IA, Allen B, Liu DR. A population-based experimental model for protein evolution: effects of mutation rate and selection stringency on evolutionary outcomes.. Biochemistry, 2013.
- Leu K, Kervio E, Obermayer B, Turk-MacLeod RM, Yuan C, Luevano JM, Chen E, Gerland U, Richert C, Chen IA. Cascade of reduced speed and accuracy after errors in enzyme-free copying of nucleic acid sequences.. Journal of the American Chemical Society, 2012.
- Vaidya N, Manapat ML, Chen IA, Xulvi-Brunet R, Hayden EJ, Lehman N. Spontaneous network formation among cooperative RNA replicators.. Nature, 2012.
- Chen IA, Nowak MA. From prelife to life: how chemical kinetics become evolutionary dynamics.. Accounts of chemical research, 2012.
- Derr J, Manapat ML, Rajamani S, Leu K, Xulvi-Brunet R, Joseph I, Nowak MA, Chen IA. Prebiotically plausible mechanisms increase compositional diversity of nucleic acid sequences.. Nucleic acids research, 2012.
- Leu K, Obermayer B, Rajamani S, Gerland U, Chen IA. The prebiotic evolutionary advantage of transferring genetic information from RNA to DNA.. Nucleic acids research, 2011.
- Lin A, Jimenez J, Derr J, Vera P, Manapat ML, Esvelt KM, Villanueva L, Liu DR, Chen IA. Inhibition of bacterial conjugation by phage M13 and its protein g3p: quantitative analysis and model.. PloS one, 2011.
- Chen IA, Schindlinger M. Quadruplet codons: one small step for a ribosome, one giant leap for proteins: an expanded genetic code could address fundamental questions about algorithmic information, biological function, and the origins of life.. BioEssays : news and reviews in molecular, cellular and developmental biology, 2010.
- Chen IA, Walde P. From self-assembled vesicles to protocells.. Cold Spring Harbor perspectives in biology, 2010.
- Rajamani S, Ichida JK, Antal T, Treco DA, Leu K, Nowak MA, Szostak JW, Chen IA. Effect of stalling after mismatches on the error catastrophe in nonenzymatic nucleic acid replication.. Journal of the American Chemical Society, 2010.
- Manapat ML, Chen IA, Nowak MA. The basic reproductive ratio of life.. Journal of theoretical biology, 2009.
- Chen IA. Cell division: breaking up is easy to do.. Current biology : CB, 2009.
- Chen IA. GE Prize-winning essay. The emergence of cells during the origin of life.. Science (New York, N.Y.), 2006.
- Fujikawa SM, Chen IA, Szostak JW. Shrink-wrap vesicles.. Langmuir : the ACS journal of surfaces and colloids, 2005.
- Chen IA, Salehi-Ashtiani K, Szostak JW. RNA catalysis in model protocell vesicles.. Journal of the American Chemical Society, 2005.
- Chen IA, Roberts RW, Szostak JW. The emergence of competition between model protocells.. Science (New York, N.Y.), 2004.
- Chen IA, Szostak JW. A kinetic study of the growth of fatty acid vesicles.. Biophysical journal, 2004.
- Chen IA, Szostak JW. Membrane growth can generate a transmembrane pH gradient in fatty acid vesicles.. Proceedings of the National Academy of Sciences of the United States of America, 2004.
- Kast P, Grisostomi C, Chen IA, Li S, Krengel U, Xue Y, Hilvert D. A strategically positioned cation is crucial for efficient catalysis by chorismate mutase.. The Journal of biological chemistry, 2000.