Karthikeyan, Smruthi

Combined from CaltechAUTHORS

• Msomi, Nosihle S. and Levy, Joshua I., el al. (2025) Wastewater-integrated pathogen surveillance dashboards enable real-time, transparent, and interpretable public health risk assessment and dissemination; PLOS Global Public Health; Vol. 5; No. 5; e0004443; 10.1371/journal.pgph.0004443
• Cobián Güemes, Ana Georgina and Ghatbale, Pooja, el al. (2023) Jumbo phages are active against extensively drug-resistant eyedrop-associated Pseudomonas aeruginosa infections; Antimicrobial Agents and Chemotherapy; Vol. 67; No. 12; e00654-23; PMCID PMC10720484; 10.7907/w5w1b-78533
• Lin, Tuo and Karthikeyan, Smruthi, el al. (2023) Optimizing campus-wide COVID-19 test notifications with interpretable wastewater time-series features using machine learning models; Scientific Reports; Vol. 13; 20670; PMCID PMC10673837; 10.1038/s41598-023-47859-2
• Fielding-Miller, Rebecca and Karthikeyan, Smruthi, el al. (2023) Safer at school early alert: an observational study of wastewater and surface monitoring to detect COVID-19 in elementary schools; Lancet Regional Health - Americas; Vol. 19; Art. No. 100449; PMCID PMC9939935; 10.1016/j.lana.2023.100449
• Usyk, Mykhaylo and Peters, Brandilyn A., el al. (2023) Comprehensive evaluation of shotgun metagenomics, amplicon sequencing, and harmonization of these platforms for epidemiological studies; Cell Reports Methods; Vol. 3; No. 1; Art. No. 100391; PMCID PMC9939430; 10.1016/j.crmeth.2022.100391
• Levy, Joshua I. and Andersen, Kristian G., el al. (2023) Wastewater surveillance for public health; Science; Vol. 379; No. 6627; 26-27; 10.1126/science.ade2503
• Shaffer, Justin P. and Nothias, Louis-Félix, el al. (2022) Standardized multi-omics of Earth's microbiomes reveals microbial and metabolite diversity; Nature Microbiology; Vol. 7; No. 12; 2128-2150; PMCID PMC9712116; 10.1038/s41564-022-01266-x
• Karthikeyan, Smruthi and Levy, Joshua I., el al. (2022) Wastewater sequencing reveals early cryptic SARS-CoV-2 variant transmission; Nature; Vol. 609; No. 7925; 101-108; PMCID PMC9433318; 10.1038/s41586-022-05049-6
• Knyazev, Sergey and Chhugani, Karishma, el al. (2022) Unlocking capacities of genomics for the COVID-19 response and future pandemics; Nature Methods; Vol. 19; No. 4; 374-380; PMCID PMC9467803; 10.1038/s41592-022-01444-z
• Karthikeyan, Smruthi and Levy, Joshua I., el al. (2021) Wastewater sequencing uncovers early, cryptic SARS-CoV-2 variant transmission; PMCID PMC8996633; 10.1101/2021.12.21.21268143
• Karthikeyan, Smruthi and Hatt, Janet K., el al. (2021) A novel, divergent alkane monooxygenase (alkB) clade involved in crude oil biodegradation; Environmental Microbiology Reports; Vol. 13; No. 6; 830-840; 10.1111/1758-2229.13018
• Heritier-Robbins, Patrick and Karthikeyan, Smruthi, el al. (2021) Beach sand oil spills select for generalist microbial populations; ISME Journal; Vol. 15; No. 11; 3418-3422; PMCID PMC8528907; 10.1038/s41396-021-01017-6
• Fielding-Miller, Rebecca and Karthikeyan, Smruthi, el al. (2021) Wastewater and surface monitoring to detect COVID-19 in elementary school settings: The Safer at School Early Alert project; PMCID PMC8547528; 10.1101/2021.10.19.21265226
• Karthikeyan, Smruthi and Nguyen, Andrew, el al. (2021) Rapid, Large-Scale Wastewater Surveillance and Automated Reporting System Enable Early Detection of Nearly 85% of COVID-19 Cases on a University Campus; mSystems; Vol. 6; No. 4; Art. No. e0079321; PMCID PMC8409724; 10.1128/msystems.00793-21
• Harris-Lovett, Sasha and Nelson, Kara L., el al. (2021) Wastewater Surveillance for SARS-CoV-2 on College Campuses: Initial Efforts, Lessons Learned, and Research Needs; International Journal of Environmental Research and Public Health; Vol. 18; No. 9; Art. No. 4455; PMCID PMC8122720; 10.3390/ijerph18094455
• Karthikeyan, Smruthi and Orellana, Luis H., el al. (2021) Metagenomic Characterization of Soil Microbial Communities in the Luquillo Experimental Forest (Puerto Rico) and Implications for Nitrogen Cycling; Applied and Environmental Microbiology; Vol. 87; No. 12; Art. No. e00546-21; PMCID PMC8174771; 10.1128/aem.00546-21
• Knyazev, Sergey and Chhugani, Karishma, el al. (2021) Unlocking capacities of viral genomics for the COVID-19 pandemic response; PMCID PMC8095210; 10.48550/arXiv.2104.14005
• Matsuura, Norihisa and Masakke, Yalkhin, el al. (2021) Metagenomic insights into the effect of sulfate on enhanced biological phosphorus removal; Applied Microbiology and Biotechnology; Vol. 105; No. 5; 2181-2193; 10.1007/s00253-021-11113-4
• Karthikeyan, Smruthi and Ronquillo, Nancy, el al. (2021) High-Throughput Wastewater SARS-CoV-2 Detection Enables Forecasting of Community Infection Dynamics in San Diego County; mSystems; Vol. 6; No. 2; Art. No. e00045-21; PMCID PMC8546963; 10.1128/msystems.00045-21
• Harris-Lovett, Sasha and Nelson, Kara, el al. (2021) Wastewater surveillance for SARS-CoV-2 on college campuses: Initial efforts, lessons learned and research needs; PMCID PMC7872386; 10.1101/2021.02.01.21250952
• Karthikeyan, Smruthi and Kim, Minjae, el al. (2020) Integrated Omics Elucidate the Mechanisms Driving the Rapid Biodegradation of Deepwater Horizon Oil in Intertidal Sediments Undergoing Oxic–Anoxic Cycles; Environmental Science and Technology; Vol. 54; No. 16; 10088-10099; 10.1021/acs.est.0c02834
• Karthikeyan, Smruthi and Rodriguez-R, Luis M., el al. (2020) Genome repository of oil systems: An interactive and searchable database that expands the catalogued diversity of crude oil‐associated microbes; Environmental Microbiology; Vol. 22; No. 6; 2094-2106; 10.1111/1462-2920.14966
• Ramírez, Ana S. and Vega-Orellana, Orestes M., el al. (2020) Erratum to "First description of two moderately halophilic and psychrotolerant Mycoplasma species isolated from cephalopods and proposal of Mycoplasma marinum sp. nov. and Mycoplasma todarodis sp. nov" [Syst. Appl. Microbiol. 42 (2019) 457-467]; Systematic and Applied Microbiology; Vol. 43; No. 1; Art. No. 126027; 10.1016/j.syapm.2019.126027
• Karthikeyan, Smruthi and Rodriguez-R, Luis M., el al. (2019) "Candidatus Macondimonas diazotrophica", a novel gammaproteobacterial genus dominating crude-oil-contaminated coastal sediments; ISME Journal; Vol. 13; No. 8; 2129-2134; PMCID PMC6776044; 10.1038/s41396-019-0400-5
• Ramírez, Ana S. and Vega-Orellana, Orestes M., el al. (2019) First description of two moderately halophilic and psychrotolerant Mycoplasma species isolated from cephalopods and proposal of Mycoplasma marinum sp. nov. and Mycoplasma todarodis sp. nov; Systematic and Applied Microbiology; Vol. 42; No. 4; 457-467; 10.1016/j.syapm.2019.04.003
• Karthikeyan, Smruthi and Kurt, Zohre, el al. (2016) Immobilized Biocatalyst for Detection and Destruction of the Insensitive Explosive, 2,4-Dinitroanisole (DNAN); Environmental Science and Technology; Vol. 50; No. 20; 11193-11199; 10.1021/acs.est.6b03044
• Karthikeyan, Smruthi and Spain, Jim C. (2016) Biodegradation of 2,4-dinitroanisole (DNAN) by Nocardioides sp. JS1661 in water, soil and bioreactors; Journal of Hazardous Materials; Vol. 312; 37-44; 10.1016/j.jhazmat.2016.03.029
• Spain, Jim C. and Karthikeyan, Smruthi, el al. (2016) Bacterium and enzymes therefrom for bioremediation