Role CA-2 Resident Category Clinical Education 06/2026 - Anesthesiology, University of California, San FranciscoMD, 06/2022 - MD, David Geffen School of Medicine at UCLABS/BA, 06/2013 - Biochemistry/Spanish Studies, Santa Clara University Publications Simultaneous substrate and ubiquitin modification recognition by bispecific antibodies enables detection of ubiquitinated RIP1 and RIP2. Goncharov T, Komuves LG, Kist M, Castellanos ER, Witt A, Fedorova AV, Izrael-Tomasevic A, Yu K, Keir M, Matsumoto ML, Vucic D Disparities in nonmelanoma skin cancer in Hispanic/Latino patients based on Mohs micrographic surgery defect size: A multicenter retrospective study. Blumenthal LY, Arzeno J, Syder N, Rabi S, Huang M, Castellanos E, Tran P, Pickering TA, Dantus EJ, In GK, Soriano T, Hu JC Potent Killing of Pseudomonas aeruginosa by an Antibody-Antibiotic Conjugate. Kajihara KK, Pantua H, Hernandez-Barry H, Hazen M, Deshmukh K, Chiang N, Ohri R, Castellanos ER, Martin L, Matsumoto ML, Payandeh J, Storek KM, Schneider K, Smith PA, Koehler MFT, Tsai SP, Vandlen R, Loyet KM, Nakamura G, Pillow T, Seshasayee D, Kapadia SB, Hazenbos WLW Synchronous genitourinary lichen sclerosus signals a distinct urinary microbiome profile in men with urethral stricture disease. Cohen AJ, Gaither TW, Srirangapatanam S, Castellanos ER, Enriquez A, Fergus KB, Fadrosh D, Lynch S, Mmonu NA, Breyer BN Social determinants of self-reported pre-exposure prophylaxis use among a national sample of US men who have sex with men. Chu BA, Castellanos ER, Gonzales MM, Gaither TW Interpreting the Language of Polyubiquitin with Linkage-Specific Antibodies and Mass Spectrometry. Matsumoto ML, Castellanos ER, Zeng YJ, Kirkpatrick DS ANTI-POLYUBIQUITIN MULTISPECIFIC ANTIBODIES Castellanos, Erick, Dixit, Vishva, Matsumoto, Marissa Assembly and Function of Heterotypic Ubiquitin Chains in Cell-Cycle and Protein Quality Control. Yau RG, Doerner K, Castellanos ER, Haakonsen DL, Werner A, Wang N, Yang XW, Martinez-Martin N, Matsumoto ML, Dixit VM, Rape M Depletion of major pathogenic cells in asthma by targeting CRTh2. Huang T, Hazen M, Shang Y, Zhou M, Wu X, Yan D, Lin Z, Solon M, Luis E, Ngu H, Shi Y, Katewa A, Choy DF, Ramamoorthi N, Castellanos ER, Balazs M, Xu M, Lee WP, Matsumoto ML, Payandeh J, Arron JR, Hongo JA, Wang J, Hötzel I, Austin CD, Reif K Expression, purification, and characterization of recombinant human and murine milk fat globule-epidermal growth factor-factor 8. Castellanos ER, Ciferri C, Phung W, Sandoval W, Matsumoto ML