Publications

Richardson, Miles, Shijie Zhao, Liyuan Lin, Ravi U. Sheth, Yiming Qu, Jeongchan Lee, Thomas Moody, Deirdre Ricaurt, Yiming Huang, Florencia Velez-Cortes, Guillaume Urtecho, & Harris Wang. (2025). SAMPL-seq reveals micron-scale spatial hubs in the human gut microbiome. Nature Microbiology 10, no. 2: 527-540. 

Guillaume Urtecho, Thomas Moody, Yiming Huang, Ravi U. Sheth, Miles Richardson, Hélène Descamps, Andrew Kaufman, Opeyemi Lekan, Florencia Velez-Cortes, Deirdre Ricaurte, Travis E. Gibson, Georg K. Gerber, Christoph A. Thaiss, & Harris H. Wang. (2025). Spatiotemporal dynamics during niche remodeling by super-colonizing microbiota in the mammalian gut. Cell Systems. 2025. 15(11), 1002-1017. 

Wang, Qian, Yicheng Guo, Logan T. Schwanz, Ian A. Mellis, Yiwei Sun, Yiming Qu, Guillaume Urtecho, Riccardo Valdez, Emily Stoneman, Aubree Gordon, Harris H. Wang, Lihong Liu, and David D. Ho. "SARS-CoV-2 Omicron BA.2.87.1 exhibits higher susceptibility to serum neutralization than EG.5.1 and JN.1." Emerging Microbes & Infections, 13(1). https://doi.org/10.1080/22221751.2024.2359004. 

Ho, Chi-Lee, Michael Gilbert, Guillaume Urtecho, Hyungjoo Lee, David Drew, Samuel Klempner, Jin Cho, Thomas Ryan, Naryan Rustgi, Hyuk Lee, Jeeyun Lee, Alexander Caraballo, Marina Magicheva-Gupta, Carmen Rios, Yuen-Yi Tseng, Jeremy Davis, Daniel Chung, Andrew Chan, Harris Wang, and Sandra Ryeom. "Stool protein mass spectrometry identifies biomarkers for the early detection of diffuse-type gastric cancer. Cancer Prevention Research. 2024. https://doi.org/10.1158/1940-6207.CAPR-23-0449.

Guillaume Urtecho* & Kimberly D. Insigne*, Arielle D. Tripp, Marcia Brinck, Nathan B. Lubock, Hwangbeom Kim, & Sriram Kosuri. Genome-wide Functional Characterization of Escherichia coli Promoters and Regulatory Elements Responsible for their Function. eLife. 2023. https://doi.org/10.7554/eLife.92558.1. (Corresponding Author)

Ilya Andreev, Kamilla M. E. Laidlaw, Simone M. Giovanetti, Guillaume Urtecho, Daniel Shriner, Joshua S.  Bloom, Chris Macdonald, & Meru J. Sadhu. "Discovery of a

rapidly evolving yeast defense factor, KTD1, against the secreted killer toxin K28". Proceedings of the National Academy of Sciences 120.8 (2023): e2217194120.

Timothy C. Yu* & Winnie L. Liu*, Marcia Brinck, Jessica E. Davis, Jeremy Shek, Grace Bower, Tal Einav, Kimberly D. Insigne, Rob Phillips, Sriram Kosuri, & Guillaume Urtecho. Multiplexed characterization of rationally designed promoter architectures deconstructs combinatorial logic for IPTG-inducible systems. 2021. Nature Communications. 12, 325 (2021). https://doi.org/10.1038/s41467-020-20094-3. (Senior & Corresponding Author)

Guillaume Urtecho, Danielle E. Campbell, David M. Hershey, Fatima A. Hussain, Rachel J. Whitaker, & George A. O'Toole. Discovering the Molecular Determinants of Phaeobacter inhibens susceptibility to Phaeobacter phage MD18. 2020. mSphere. 5 (6) e00898-20. doi:10.1128/mSphere.00898-20. (Corresponding Author)

Guillaume Urtecho, Arielle D. Tripp, Kimberly D. Insigne, Hwangbeom Kim, & Sriram Kosuri. Systematic Dissection of Sequence Elements Controlling σ70 Promoters Using a Genomically Encoded Multiplexed Reporter Assay in Escherichia coli. 2018. Biochemistry. 58 (11), 1539-1551DOI: 10.1021/acs.biochem.7b01069. (Special issue: The Chemistry of Synthetic Biology)

Ravi Maruthachalam, Mohan Prem Anand Marimuthu, Ek Han Tan, Shamoni Maheshwari, Isabelle M. Henry, Brenda Marin-Rodriguez, Guillaume Urtecho, Jie Tan, Kristina Thornhill, Fan Zhu, Aneesh Panoli, Venkatesan Sundaresan, Anne B. Britt, Luca Comai, & Simon W. L. Chan. A Haploid Genetics Toolbox for Arabidopsis Thaliana. 2014. Nature Communications, 5:5334.