Arun Wiita, MD, PhD

Assoc. Professor in Residence
Laboratory Medicine
+1 415 514-6238

My research laboratory spans a number of areas within genomics, proteomics, and hematologic malignancies. One major area of research involves the use of targeted, quantitative proteomics to answer important biological questions in myeloma and B-cell leukemia. We are particularly interested in questions related to translational regulation after cancer therapy as well as how clinically-relevant genomic alterations result in phenotypic changes at the level of the proteome. Furthermore, my group includes the UCSF Stephen and Nancy Grand Multiple Myeloma Translational Initiative Laboratory. In this role, we collaborate with industry and academic partners to advance preclinical evaluation of novel myeloma therapeutics using a suite of in vitro and in vivo approaches.

In my clinical work, I am Assistant Director of the UCSF Clinical Cytogenetics laboratory. In this role, I interpret molecular genetic testing for the prenatal and postnatal diagnosis of microdeletion and microduplication syndromes. In this area we have translational interests in emerging technologies for determination of DNA copy number variation, integration of single-nucleotide variants and CNV interpretation, and cell-free DNA for prenatal testing. In my research laboratory we are also using quantitative proteomics to evaluate the role of protein homeostasis in determining the phenotypic effects of CNVs, as well using CRISPR/Cas9 genome engineering to generate new functional models of syndromic CNVs.

Publications: 

MP65-18 IDENTIFICATION OF MOLECULAR TARGETS IN BLADDER CANCER VARIANTS USING SINGLE-CELL ANALYSIS.

Journal of Urology

Heiko Yang, Hanbing Song, Paul Allegakoen, Kevin Lu, Elizabeth Yip, Keliana Hui, Kevin Chang, Corynn Kasap, Janae Gayle, Bradley A. Stohr, Maxwell V. Meng, Arun Wiita, Chien-Kuang Cornelia Ding, Jonathan Chou, Sima Porten, Franklin W. Huang

Cell-Type Specificity of Mosaic Chromosome 1q Gain Resolved by snRNA-seq in a Case of Epilepsy With Hyaline Protoplasmic Astrocytopathy.

Neurology. Genetics

Leng K, Cadwell CR, Devine WP, Tihan T, Qi Z, Singhal NS, Glenn OA, Kamiya S, Wiita AP, Berger AC, Shieh JT, Titus EW, Paredes MF, Upadhyay V

Abstract 3907: Novel public and tumor-wide neoantigens arising from clonal aberrant splicing events drive tumor-specific T-cell responses across diverse cancer types.

Cancer Research

Darwin Kwok, Nicholas O. Stevers, Takahide Nejo, Lee H. Chen, Inaki Etxeberria, Jangham Jung, Kaori Okada, Maggie Colton Cove, Senthilnath Lakshmanachetty, Marco Gallus, Abhilash Barpanda, Chibo Hong, Gary KL Chan, Samuel H. Wu, Emilio Ramos, Akane Yamamichi, Jerry YZ Liu, Payal Watchmaker, Hirokazu Ogino, Atsuro Saijo, Aidan Du, Nadia Grishanina, James Woo, Aaron Diaz, Susan M. Chang, Joanna J. Phillips, Arun P. Wiita, Christopher A. Klebanoff, Joseph F. Costello, Hideho Okada

Abstract 4653: Unraveling the vulnerabilities of targeted therapy-tolerant persister cells in NSCLC.

Cancer Research

Donghwa Kim, Dmitry Kuchenov, Aubhishek Zaman, Neal Bennett, Emilio Ramos, Ken Nakamura, Arun P. Wiita, Sourav Bandyopadhyay, Trever Bivona

Abstract 6405: Identification of molecular targets in bladder cancer variants using single-cell analysis.

Cancer Research

Heiko Yang, Hanbing Song, Paul Allegakoen, Kevin Lu, Elizabeth Yip, Keliana Hui, Kevin Chang, Corynn Kasap, Janae Gayle, Bradley Stohr, Arun Wiita, Chien-Kuang C. Ding, Maxwell V. Meng, Jonathan Chou, Sima P. Porten, Franklin W. Huang

Challenges in the discovery of tumor-specific alternative splicing-derived cell-surface antigens in glioma.

Scientific reports

Nejo T, Wang L, Leung KK, Wang A, Lakshmanachetty S, Gallus M, Kwok DW, Hong C, Chen LH, Carrera DA, Zhang MY, Stevers NO, Maldonado GC, Yamamichi A, Watchmaker PB, Naik A, Shai A, Phillips JJ, Chang SM, Wiita AP, Wells JA, Costello JF, Diaz AA, Okada H

CD46-targeted theranostics for Positron Emission Tomography and 225Ac-Radiopharmaceutical Therapy of Multiple Myeloma.

Clinical cancer research : an official journal of the American Association for Cancer Research

Wadhwa A, Wang S, Patiño-Escobar B, Bidkar AP, Bobba KN, Chan E, Meher N, Bidlingmaier S, Su Y, Dhrona S, Geng H, Sarin V, VanBrocklin HF, Wilson DM, He J, Zhang L, Steri V, Wong SW, Martin TG, Seo Y, Liu B, Wiita AP, Flavell RR

Targeting high-risk multiple myeloma genotypes with optimized anti-CD70 CAR-T cells.

bioRxiv : the preprint server for biology

Kasap C, Izgutdina A, Patiño-Escobar B, Kang A, Chilakapati N, Akagi N, Johnson H, Rashid T, Werner J, Barpanda A, Geng H, Lin YT, Rampersaud S, Gil-Alós D, Sobh A, Dupéré-Richer D, Wicaksono G, Kawehi Kelii KM, Dalal R, Ramos E, Vijayanarayanan A, Salangsang F, Phojanakong P, Serrano JAC, Zakraoui O, Tariq I, Steri V, Shanmugam M, Boise LH, Kortemme T, Stieglitz E, Licht JD, Karlon WJ, Barwick BG, Wiita AP

Thalamocortical organoids enable in vitro modeling of 22q11.2 microdeletion associated with neuropsychiatric disorders.

Cell stem cell

Shin D, Kim CN, Ross J, Hennick KM, Wu SR, Paranjape N, Leonard R, Wang JC, Keefe MG, Pavlovic BJ, Donohue KC, Moreau C, Wigdor EM, Larson HH, Allen DE, Cadwell CR, Bhaduri A, Popova G, Bearden CE, Pollen AA, Jacquemont S, Sanders SJ, Haussler D, Wiita AP, Frost NA, Sohal VS, Nowakowski TJ

Preclinical Development and Characterization of Humanized Anti-CD72 Nanobody Chimeric Antigen Receptor T Cells for B Cell Malignancies.

Transplantation and Cellular Therapy

William C. Temple, Adila Izgutdina, Matthew A. Nix, Benjamin J. Huang, Paul Phojanakong, Juan Antonio Camara Serrano, Fernando Salangsang, Veronica Steri, Simayijiang Xirenayi, Elliot Stieglitz, Arun P. Wiita

Cell type specificity of mosaic chromosome 1q gain resolved by snRNA-seq in a case of epilepsy with hyaline protoplasmic astrocytopathy.

bioRxiv : the preprint server for biology

Leng K, Cadwell CR, Devine WP, Tihan T, Qi Z, Singhal N, Glenn O, Kamiya S, Wiita A, Berger A, Shieh JT, Titus EW, Paredes MF, Upadhyay V

Affinity Matured CD72 CAR-T Improves Efficacy Versus Low Antigen Density B-Cell Non-Hodgkin Lymphoma Models.

Blood

Adila Izgutdina, William C Temple, Matthew Andrew Nix, Huimin Geng, Emilio Ramos, Akul Naik, Rebecca Larson, Fernando Salangsang, Paul Phojanakong, Juan Antonio Camara Serrano, Ons Zakraoui, Isa Tariq, Marcela V Maus, Veronica Steri, Arun P Wiita

Discovery and Development of CD70 As a Cellular Therapy Target in High Risk Multiple Myeloma.

Blood

Corynn Kasap, Adila Izgutdina, Bonell Patino Escobar, Yu-Hsiu Tony Lin, Huimin Geng, Gianina Wicaksono, Daphne Dupere-Richer, Emilio Ramos, Abhilash Barpanda, Anjanaa Vijayanarayanan, Fernando Salangsang, Paul Phojanakong, Juan Antonio Camara Serrano, Veronica Steri, William Karlon, Mala Shanmugam, Lawrence H. Boise, Benjamin G. Barwick, Jonathan D. Licht, Arun P Wiita

Framework humanization optimizes potency of anti-CD72 nanobody CAR-T cells for B-cell malignancies.

Journal for immunotherapy of cancer

Temple WC, Nix MA, Naik A, Izgutdina A, Huang BJ, Wicaksono G, Phojanakong P, Serrano JAC, Young EP, Ramos E, Salangsang F, Steri V, Xirenayi S, Hermiston M, Logan AC, Stieglitz E, Wiita AP

IMMU-16. PUBLIC TUMOR-WIDE NEOANTIGENS DERIVED FROM CLONAL ABERRANT SPLICING EVENTS DRIVE TUMOR-SPECIFIC T-CELL RESPONSES.

Neuro-Oncology

Darwin Kwok, Nicholas Stevers, Takahide Nejo, Jangham Jung, Lee Chen, Senthilnath Lakshmanachetty, Inaki Etxeberria, Marco Gallus, Akane Yamamichi, Emilio Ramos, Chibo Hong, Maggie Colton, Gary Chan, Aidan Du, James Woo, Arun Wiita, Christopher Klebanoff, Joseph Costello, Hideho Okada

Challenges in the discovery of tumor-specific alternative splicing-derived cell-surface antigens in glioma.

bioRxiv : the preprint server for biology

Nejo T, Wang L, Leung KK, Wang A, Lakshmanachetty S, Gallus M, Kwok DW, Hong C, Chen LH, Carrera DA, Zhang MY, Stevers NO, Maldonado GC, Yamamichi A, Watchmaker P, Naik A, Shai A, Phillips JJ, Chang SM, Wiita AP, Wells JA, Costello JF, Diaz AA, Okada H

O-77 Molecular imaging and radiopharmaceutical therapy of Multiple Myeloma targeting CD46 using 89Zr and 225Ac-YS5.

Nuclear Medicine and Biology

Anju Wadhwa, Sinan Wang, Bonell Escobar, Anil Bidkar, Kondapa Bobba, Niranjan Meher, Suchi Dhrona, Sandy Wong, David Wilson, Henry VanBrocklin, Youngho Seo, Bin Liu, Arun Wiita, Robert Flavell

Structural surfaceomics reveals an AML-specific conformation of integrin ß2 as a CAR T cellular therapy target.

Nature cancer

Mandal K, Wicaksono G, Yu C, Adams JJ, Hoopmann MR, Temple WC, Izgutdina A, Escobar BP, Gorelik M, Ihling CH, Nix MA, Naik A, Xie WH, Hübner J, Rollins LA, Reid SM, Ramos E, Kasap C, Steri V, Serrano JAC, Salangsang F, Phojanakong P, McMillan M, Gavallos V, Leavitt AD, Logan AC, Rooney CM, Eyquem J, Sinz A, Huang BJ, Stieglitz E, Smith CC, Moritz RL, Sidhu SS, Huang L, Wiita AP

Tumor-wide RNA splicing aberrations generate immunogenic public neoantigens.

bioRxiv : the preprint server for biology

Kwok DW, Stevers NO, Nejo T, Chen LH, Etxeberria I, Jung J, Okada K, Cove MC, Lakshmanachetty S, Gallus M, Barpanda A, Hong C, Chan GKL, Wu SH, Ramos E, Yamamichi A, Liu J, Watchmaker P, Ogino H, Saijo A, Du A, Grishanina N, Woo J, Diaz A, Chang SM, Phillips JJ, Wiita AP, Klebanoff CA, Costello JF, Okada H

Transcriptional repression upon S phase entry protects genome integrity in pluripotent cells.

Nature structural & molecular biology

Gökbuget D, Lenshoek K, Boileau RM, Bayerl J, Huang H, Wiita AP, Laird DJ, Blelloch R

P985: CLL-1 IS AN ADOPTIVE IMMUNOTHERAPY TARGET IN JUVENILE MYELOMONOCYTIC LEUKEMIA.

HemaSphere

Juwita Huebner, Sherin Xirenayi, Jose Rivera, Bonell Patiño Escobar, Alex G Lee, Kamal Mandal, Ernesto Diaz-Flores, Arun Wiita, Elliot Stieglitz

Overcoming proteasome inhibitor resistance in the immunotherapy era.

Trends in pharmacological sciences

Patiño-Escobar B, Talbot A, Wiita AP

A CRISPR-engineered isogenic model of the 22q11.2 A-B syndromic deletion.

Scientific reports

Paranjape N, Lin YT, Flores-Ramirez Q, Sarin V, Johnson AB, Chu J, Paredes M, Wiita AP

"Cell Surface Capture" Workflow for Label-Free Quantification of the Cell Surface Proteome.

Journal of visualized experiments : JoVE

Naik A, Srivastava S, Wiita AP

Cytomegalovirus seropositivity is associated with improved responses to CD38 monoclonal antibody therapies in multiple myeloma: A single-centre retrospective study.

British journal of haematology

Ge AY, Huang CY, Banerjee R, Knoche J, Chung A, Arora S, Martin TG, Wolf J, Wong SW, Wiita AP, Shah N

Humanized Nanobody Anti-CD72 CAR-T Cells Efficiently Eliminate B-Cell Malignancies Via Improved Affinity for CD72 but Induce Persistent Antigen Downregulation In Vivo.

Blood

William C Temple, Gianina Wicaksono, Akul Naik, Adila Izgutdina, Matthew A Nix, Elizabeth Young, Paul Phojanakong, Juan Antonio Camara Serrano, Veronica Steri, Fernando Salangsang, Arun P Wiita

Structural Surfaceomics Reveals an AML-Specific Conformation of Integrin-ß2 As an Immunotherapeutic Target.

Blood

Kamal Mandal, Gianina Wicaksono, Clinton Yu, Jarrett J Adams, Michael R Hoopmann, William C Temple, Bonell Patino Escobar, Maryna Gorelik, Christian Ihling, Matthew A Nix, Akul Naik, Emilio Ramos, Corynn Kasap, Veronica Steri, Juan Antonio Camara Serrano, Fernando Salangsang, Paul Phojanakong, Melanie McMillan, Victor Gavallos, Andrew D Leavitt, Andrea Sinz, Benjamin J. Huang, Elliot Stieglitz, Catherine Smith, Robert L Moritz, Sachdeva S Sidhu, Lan Huang, Arun P Wiita

010 CD72 NANOBODY CAR-T CELLS HAVE POTENT ANTITUMOR EFFICACY IN B CELL MALIGNANCIES.

Leukemia Research

W. Temple, M. Nix, G. Wicaksono, D. Wang, P. Phojanakong, V. Steri, B. Hann, M. Hermiston, A. Wiita

Therapeutic implications of mitochondrial stress-induced proteasome inhibitor resistance in multiple myeloma.

Science advances

Sharma A, Nair R, Achreja A, Mittal A, Gupta P, Balakrishnan K, Edgar CL, Animasahun O, Dwivedi B, Barwick BG, Gupta VA, Matulis SM, Bhasin M, Lonial S, Nooka AK, Wiita AP, Boise LH, Nagrath D, Shanmugam M

P-100: Allosteric HSP70 inhibitors perturb mitochondrial proteostasis and overcome proteasome inhibitor resistance in multiple myeloma.

Clinical Lymphoma Myeloma & Leukemia

Ian Ferguson, Tony Lin, Christine Lam, Hao Shao, Kevin Tharp, Brian Van Ness, Jason Gestwicki, Arun Wiita

ECM dimensionality tunes actin tension to modulate endoplasmic reticulum function and spheroid phenotypes of mammary epithelial cells.

The EMBO journal

Kai F, Ou G, Tourdot RW, Stashko C, Gaietta G, Swift MF, Volkmann N, Long AF, Han Y, Huang HH, Northey JJ, Leidal AM, Viasnoff V, Bryant DM, Guo W, Wiita AP, Guo M, Dumont S, Hanein D, Radhakrishnan R, Weaver VM

Allosteric HSP70 inhibitors perturb mitochondrial proteostasis and overcome proteasome inhibitor resistance in multiple myeloma.

Cell chemical biology

Ferguson ID, Lin YT, Lam C, Shao H, Tharp KM, Hale M, Kasap C, Mariano MC, Kishishita A, Patiño Escobar B, Mandal K, Steri V, Wang D, Phojanakong P, Tuomivaara ST, Hann B, Driessen C, Van Ness B, Gestwicki JE, Wiita AP

The surfaceome of multiple myeloma cells suggests potential immunotherapeutic strategies and protein markers of drug resistance.

Nature communications

Ferguson ID, Patiño-Escobar B, Tuomivaara ST, Lin YT, Nix MA, Leung KK, Kasap C, Ramos E, Nieves Vasquez W, Talbot A, Hale M, Naik A, Kishishita A, Choudhry P, Lopez-Girona A, Miao W, Wong SW, Wolf JL, Martin TG, Shah N, Vandenberg S, Prakash S, Besse L, Driessen C, Posey AD, Mullins RD, Eyquem J, Wells JA, Wiita AP

Secretory autophagy maintains proteostasis upon lysosome inhibition.

The Journal of cell biology

Solvik TA, Nguyen TA, Tony Lin YH, Marsh T, Huang EJ, Wiita AP, Debnath J, Leidal AM

CD72 Nanobody-Based CAR-T Cells Have Potent Anti-Tumor Efficacy in B Cell Malignancies.

Blood

Matthew A Nix, William C Temple, William Karlon, Donghui Wang, Paul Phojanakong, Veronica Steri, Byron Hann, Arun P Wiita

Functional Multi-Omics Reveals Genetic and Pharmacologic Regulation of Surface CD38 in Multiple Myeloma.

Blood

Priya Choudhry, Olivia Gugliemini, Huimin Geng, Vishesh Sarin, Letitia Sarah, Yu-Hsiu T. Lin, Neha Paranjape, Poornima Ramkumar, Makeba Marcoulis, Donghui Wang, Paul Phojanakong, Veronica Steri, Byron Hann, Martin Kampmann, Arun P Wiita

Mitochondrial Electron Transport Chain Inhibition Promotes Resistance to Proteasome Inhibitors in Multiple Myeloma.

Blood

Aditi Sharma, Abhinav Achreja, Remya Nair, Pulkit Gupta, Claudia L Edgar, Olamide Animasahun, Anjali Mittal, Bhakti Dwivedi, Manoj Bhasin, Vikas A Gupta, Benjamin G Barwick, Shannon M Matulis, Sagar Lonial, Lawrence H. Boise, David L Jaye, Arun P Wiita, Ajay K. Nooka, Deepak Nagrath, Mala Shanmugam

GRASP55 restricts early-stage autophagy and regulates spatial organization of the early secretory network.

Biology open

Liu JY, Lin YT, Leidal AM, Huang HH, Ye J, Wiita AP, Debnath J

P-103: Profiling the myeloma cell surface proteome reveals CCR10 as a potential immunotherapeutic target.

Clinical Lymphoma Myeloma & Leukemia

Bonell Patino-Escobar, Corynn Kasap, Ian Ferguson, Martina Hale, Arun Wiita

FceRI?-negative NK cells persist in vivo and enhance efficacy of therapeutic monoclonal antibodies in multiple myeloma.

Blood advances

Bigley AB, Spade S, Agha NH, Biswas S, Tang S, Malik MH, Dai L, Masoumi S, Patiño-Escobar B, Hale M, DiPierro G, Martell R, Hann B, Shah N, Wiita AP, Liu X

Surface proteomics reveals CD72 as a target for in vitro-evolved nanobody-based CAR-T cells in KMT2A/MLL1-rearranged B-ALL.

Cancer discovery

Nix MA, Mandal K, Geng H, Paranjape N, Lin YT, Rivera J, Marcoulis M, White KL, Whitman JD, Bapat SP, Parker KR, Ramirez J, Deucher A, Phojanokong P, Steri V, Fattahi F, Hann B, Satpathy AT, Manglik A, Stieglitz E, Wiita AP

Phase II Study of Daratumumab in Combination with Azacitidine and Dexamethasone in Relapsed/Refractory Multiple Myeloma Patients Previously Treated with Daratumumab: Darazadex.

Blood

Swetha Kambhampati, Sandy W. Wong, Thomas Martin, Jeffrey L. Wolf, Priya Choudhry, William Karlon, Arun P. Wiita, Nina Shah

IFITM3 functions as a PIP3 scaffold to amplify PI3K signalling in B cells.

Nature

Lee J, Robinson ME, Ma N, Artadji D, Ahmed MA, Xiao G, Sadras T, Deb G, Winchester J, Cosgun KN, Geng H, Chan LN, Kume K, Miettinen TP, Zhang Y, Nix MA, Klemm L, Chen CW, Chen J, Khairnar V, Wiita AP, Thomas-Tikhonenko A, Farzan M, Jung JU, Weinstock DM, Manalis SR, Diamond MS, Vaidehi N, Müschen M

Engineered ACE2 receptor traps potently neutralize SARS-CoV-2.

Proceedings of the National Academy of Sciences of the United States of America

Glasgow A, Glasgow J, Limonta D, Solomon P, Lui I, Zhang Y, Nix MA, Rettko NJ, Zha S, Yamin R, Kao K, Rosenberg OS, Ravetch JV, Wiita AP, Leung KK, Lim SA, Zhou XX, Hobman TC, Kortemme T, Wells JA

MM-378: Inhibitory and Stimulatory Interplay Between Myeloma Tumor and T Cells.

Clinical Lymphoma Myeloma & Leukemia

August Dietrich, Cassandra Burnett, Thomas Martin, Arun Wiita, Kole Roybal, Justin Eyquem

Variants of uncertain significance in prenatal microarrays: a retrospective cohort study.

BJOG : an international journal of obstetrics and gynaecology

Mardy AH, Wiita AP, Wayman BV, Drexler K, Sparks TN, Norton ME

Abstract 1630: FceR1g negative NK-cells (g-NK) enhance antibody-dependent cellular cytotoxicity and in vivo efficacy of therapeutic monoclonal antibodies against hematologic malignanices.

Cancer Research

Austin Basil Bigley, Nadia H. Agha, Shanae Spade, Gaetano Dipierro, Ronald Martell, Byron C. Hann, Nina Shah, Arun P. Wiita

Engineered ACE2 receptor traps potently neutralize SARS-CoV-2.

bioRxiv : the preprint server for biology

Glasgow A, Glasgow J, Limonta D, Solomon P, Lui I, Zhang Y, Nix MA, Rettko NJ, Lim SA, Zha S, Yamin R, Kao K, Rosenberg OS, Ravetch JV, Wiita AP, Leung KK, Zhou XX, Hobman TC, Kortemme T, Wells JA

Signalling input from divergent pathways subverts B cell transformation.

Nature

Chan LN, Murakami MA, Robinson ME, Caeser R, Sadras T, Lee J, Cosgun KN, Kume K, Khairnar V, Xiao G, Ahmed MA, Aghania E, Deb G, Hurtz C, Shojaee S, Hong C, Pölönen P, Nix MA, Chen Z, Chen CW, Chen J, Vogt A, Heinäniemi M, Lohi O, Wiita AP, Izraeli S, Geng H, Weinstock DM, Müschen M

CRISPR-based screens uncover determinants of immunotherapy response in multiple myeloma.

Blood advances

Ramkumar P, Abarientos AB, Tian R, Seyler M, Leong JT, Chen M, Choudhry P, Hechler T, Shah N, Wong SW, Martin TG, Wolf JL, Roybal KT, Pahl A, Taunton J, Wiita AP, Kampmann M

Investigating macrophage function as a mechanism of resistance to daratumumab in relapsed refractory multiple myeloma patients.

Journal of Clinical Oncology

Swetha Kambhampati, Kwun Wah Wen, Victoria Sung, Sandy Wai Kuan Wong, Thomas G. Martin, Jeffrey Lee Wolf, Nina Shah, Arun Wiita

Proteasome inhibitor-induced modulation reveals the spliceosome as a specific therapeutic vulnerability in multiple myeloma.

Nature communications

Huang HH, Ferguson ID, Thornton AM, Bastola P, Lam C, Lin YT, Choudhry P, Mariano MC, Marcoulis MD, Teo CF, Malato J, Phojanakong PJ, Martin TG, Wolf JL, Wong SW, Shah N, Hann B, Brooks AN, Wiita AP

Mitochondrial stress is relayed to the cytosol by an OMA1-DELE1-HRI pathway.

Nature

Guo X, Aviles G, Liu Y, Tian R, Unger BA, Lin YT, Wiita AP, Xu K, Correia MA, Kampmann M

Evaluating the efficacy of multiple myeloma cell lines as models for patient tumors via transcriptomic correlation analysis.

Leukemia

Sarin V, Yu K, Ferguson ID, Gugliemini O, Nix MA, Hann B, Sirota M, Wiita AP

The LC3-conjugation machinery specifies the loading of RNA-binding proteins into extracellular vesicles.

Nature cell biology

Leidal AM, Huang HH, Marsh T, Solvik T, Zhang D, Ye J, Kai F, Goldsmith J, Liu JY, Huang YH, Monkkonen T, Vlahakis A, Huang EJ, Goodarzi H, Yu L, Wiita AP, Debnath J

Lessons Learned from Proteasome Inhibitors, the Paradigm for Targeting Protein Homeostasis in Cancer.

Advances in experimental medicine and biology

Kambhampati S, Wiita AP

X-linked duplication copy number variation in a familial overgrowth condition.

American journal of medical genetics. Part C, Seminars in medical genetics

Ha TK, Mardy AH, Beleford D, Spanier A, Wayman BV, Penon-Portmann M, Wiita AP, Shieh JT

Ifitm3 Is Essential for PI(3,4,5)P3-Dependent B-Cell Activation and Leukemogenesis.

Blood

Jaewoong Lee, Gang Xiao, Kadriye Nehir Nehir Cosgun, Huimin Geng, Ning Ma, Lai N Chan, Kohei Kume, Matthew Nix, Zhengshan Chen, Chun-Wei David Chen, Jianjun Chen, Vishal Khairnar, Arun P. Wiita, Andrei Thomas-Tikhonenko, Michael Farzan, Michael S. Diamond, Jae U Jung, Nagarajan Vaidehi, Markus Müschen

In Vitro-Selected Nanobody-Based Cellular Therapy Targeting CD72 for Treatment of Refractory B-Cell Malignancies.

Blood

Matthew Nix, Yu-Hsiu T. Lin, Huimin Geng, Makeba Marcoulis, Paul Phojanakong, Donghui Wang, Veronica Steri, Jeffrey Whitman, Sagar Bapat, Elliot Stieglitz, Anne Deucher, Kristie L White, Byron C Hann, Arun P. Wiita

Profiling the Cell Surface Landscape of Proteasome Inhibitor-Treated and -Resistant Multiple Myeloma to Guide Immunotherapy Targeting, Diagnosis, and Biology.

Blood

Ian Ferguson, Yu-Hsiu T. Lin, Sami Tuomivaara, Jeffrey L. Wolf, Thomas G. Martin, Sandy W. Wong, Nina D. Shah, Christoph Driessen, Brian G. Van Ness, Arun P. Wiita

Signaling Input from Divergent Pathways Subverts Malignant B-Cell Transformation.

Blood

Lai N Chan, Mark A. Murakami, Rebecca Caesar, Christian Hurtz, Kohei Kume, Teresa Sadras, Seyedmehdi Shojaee, Petri Pölönen, Amol Ugale, Jaewoong Lee, Kadriye Nehir Cosgun, Huimin Geng, Merja Heinäniemi, Olli Lohi, Arun P. Wiita, Shai Izraeli, David M Weinstock, Markus Müschen

Integrated phosphoproteomics and transcriptional classifiers reveal hidden RAS signaling dynamics in multiple myeloma.

Blood advances

Lin YT, Way GP, Barwick BG, Mariano MC, Marcoulis M, Ferguson ID, Driessen C, Boise LH, Greene CS, Wiita AP

DNA methyltransferase inhibitors upregulate CD38 protein expression and enhance daratumumab efficacy in multiple myeloma.

Leukemia

Choudhry P, Mariano MC, Geng H, Martin TG, Wolf JL, Wong SW, Shah N, Wiita AP

DNA methyltransferase inhibitors upregulate CD38 expression and enhance daratumumab efficacy in multiple myeloma.

Clinical Lymphoma Myeloma & Leukemia

Priya Choudhry, Margarette Mariano, Huimin Geng, Arun Wiita

Evaluating the efficacy of multiple myeloma cell lines as models for patient tumors via transcriptomic correlation analysis.

Clinical Lymphoma Myeloma & Leukemia

Vishesh Sarin, Katharine Yu, Marina Sirota, Arun Wiita

Abstract 1554: Uncoupling tumor-cell cytotoxicity from cytokine release with novel T-cell engaging bispecific antibodies.

Immunology

Kyle Lorentsen, Preethi Sankaran, Nathan D. Trinklein, Duy Pham, Ute Schellenberger, Ben Buelow, Andrew Boudreau, Priya Choudhry, Starlynn C. Clarke, Kevin Dang, Katherine E. Harris, Suhasini Iyer, Brett Jorgensen, Payal Pratap, Udaya S. Rangaswamy, Harshad S. Ugamraj, Omid Vafa, Arun P. Wiita, Wim van Schooten, Roland Buelow, Shelley Force Aldred

TMEM16A controls EGF-induced calcium signaling implicated in pancreatic cancer prognosis.

Proceedings of the National Academy of Sciences of the United States of America

Crottès D, Lin YT, Peters CJ, Gilchrist JM, Wiita AP, Jan YN, Jan LY

Efficient tumor killing and minimal cytokine release with novel T-cell agonist bispecific antibodies.

mAbs

Trinklein ND, Pham D, Schellenberger U, Buelow B, Boudreau A, Choudhry P, Clarke SC, Dang K, Harris KE, Iyer S, Jorgensen B, Pratap PP, Rangaswamy US, Ugamraj HS, Vafa O, Wiita AP, Van Schooten W, Buelow R, Force Aldred S

880: Variants of uncertain significance in prenatal microarrays.

American Journal of Obstetrics and Gynecology

Anne H. Mardy, Teresa N. Sparks, Arun P. Wiita, Kathryn Drexler, Brette V. Wayman, Allan Nadel, Mary E. Norton

Targeting CD74 in multiple myeloma with the novel, site-specific antibody-drug conjugate STRO-001.

Oncotarget

Abrahams CL, Li X, Embry M, Yu A, Krimm S, Krueger S, Greenland NY, Wen KW, Jones C, DeAlmeida V, Solis WA, Matheny S, Kline T, Yam AY, Stafford R, Wiita AP, Hallam T, Lupher M, Molina A

IFITM3-Mediated Regulation of Cell Membrane Dynamics Is Essential for Malignant B-Cell Transformation.

Blood

Jae-Woong Lee, Huimin Geng, Derek S Dinson, Gang Xiao, Kadriye Nehir Cosgun, Lai N Chan, Zhengshan Chen, Michael Farzan, Jae U Jung, Arun P Wiita, Markus Muschen

Identifying Factors in Multiple Myeloma Controlling Response to B-Cell Maturation Antigen (BCMA)-Targeted Immunotherapy Using CRISPR-Based Functional Genomics.

Blood

Poornima Ramkumar, Jaime Leong, Meghan Seyler, Stratton J Georgoulis, Axel Hyrenius Wittsten, Priya Choudhry, Kole Roybal, Arun P Wiita, Martin Kampmann

Integrating Phosphoproteomics and Transcriptional Classifiers Reveals "Hidden Signaling" in Multiple Myeloma Including Differential KRAS and NRAS Mutant Effects.

Blood

Yu-Hsiu T. Lin, Gergory P. Way, Margarette C. Mariano, Makeba Marcoulis, Ian Ferguson, Casey S. Greene, Arun P Wiita

Novel Allosteric Inhibitors of Heat Shock Protein 70 As Agents to Probe Protein Homeostasis and Overcome Proteasome Inhibitor Resistance in Multiple Myeloma.

Blood

Ian Ferguson, Christine Lam, Margarette C. Mariano, Donghui Wang, Paul Phojanakong, Sami Toumivaara, Hao Shao, Byron C Hann, Jason Gestwicki, Arun P Wiita

Fine Needle Aspiration is an Effective Method for Cell Surface Proteomics: Towards a Personalized Cancer Surfaceome.

Journal of the American Society of Cytopathology

Jeffrey Whitman, Dianna Ng, Matthew Nix, Kevin Leung, Ronald Balassanian, Arun Wiita

Seeking Convergence and Cure with New Myeloma Therapies.

Trends in cancer

Choudhry P, Galligan D, Wiita AP

Pre-clinical development of TNB-383B, a fully human T-cell engaging bispecific antibody targeting BCMA for the treatment of multiple myeloma.

Journal of Clinical Oncology

Ben Buelow, Priya Choudry, Starlynn Clarke, Kevin Dang, Laura Davison, Shelley Force Aldred, Katherine Harris, Payal Pratap, Duy Pham, Udaya Rangaswamy, Ute Schellenberger, Nina Shah, Nathan Trinklein, Harshad Ugamraj, Arun Wiita, Wim Van Schooten

Repurposing tofacitinib as an anti-myeloma therapeutic to reverse growth-promoting effects of the bone marrow microenvironment.

Haematologica

Lam C, Ferguson ID, Mariano MC, Lin YT, Murnane M, Liu H, Smith GA, Wong SW, Taunton J, Liu JO, Mitsiades CS, Hann BC, Aftab BT, Wiita AP

A recurrent kinase domain mutation in PRKCA defines chordoid glioma of the third ventricle.

Nature communications

Goode B, Mondal G, Hyun M, Ruiz DG, Lin YH, Van Ziffle J, Joseph NM, Onodera C, Talevich E, Grenert JP, Hewedi IH, Snuderl M, Brat DJ, Kleinschmidt-DeMasters BK, Rodriguez FJ, Louis DN, Yong WH, Lopes MB, Rosenblum MK, Butowski N, Tihan T, Bollen AW, Phillips JJ, Wiita AP, Yeh I, Jacobson MP, Bastian BC, Perry A, Solomon DA

Development of a fully human t-cell engaging bispecific antibody for the treatment of multiple myeloma.

Journal of Clinical Oncology

Ben Buelow, Priya Choudhry, Starlynn Clarke, Kevin Dang, Laura Davison, Shelley Force Aldred, Katherine Harris, Duy Pham, Payal Pratap, Udaya Rangaswamy, Ute Schellenberger, Nina Shah, Nathan Trinklein, Harshad Ugamraj, Arun Wiita, Wim Van Schooten

Cellular Phenotypes in Human iPSC-Derived Neurons from a Genetic Model of Autism Spectrum Disorder.

Cell reports

Deshpande A, Yadav S, Dao DQ, Wu ZY, Hokanson KC, Cahill MK, Wiita AP, Jan YN, Ullian EM, Weiss LA

The p97 Inhibitor CB-5083 Is a Unique Disrupter of Protein Homeostasis in Models of Multiple Myeloma.

Molecular cancer therapeutics

Le Moigne R, Aftab BT, Djakovic S, Dhimolea E, Valle E, Murnane M, King EM, Soriano F, Menon MK, Wu ZY, Wong ST, Lee GJ, Yao B, Wiita AP, Lam C, Rice J, Wang J, Chesi M, Bergsagel PL, Kraus M, Driessen C, Kiss von Soly S, Yakes FM, Wustrow D, Shawver L, Zhou HJ, Martin TG, Wolf JL, Mitsiades CS, Anderson DJ, Rolfe M

Time-Resolved Proteomics Extends Ribosome Profiling-Based Measurements of Protein Synthesis Dynamics.

Cell systems

Liu TY, Huang HH, Wheeler D, Xu Y, Wells JA, Song YS, Wiita AP

Development of a fully human T cell engaging bispecific antibody for the treatment of multiple myeloma.

Journal of Clinical Oncology

Ben Buelow, Duy Pham, Starlynn Clarke, Shelley Force Aldred, Kevin Dang, Payal Pratap, Harshad Ugamraj, Katherine Harris, Nathan Trinklein, Ute Schellenberger, Arun Wiita, Wim Van Schooten, Ben Buelow

Hijacking Myeloma Metabolism to Target Cytotoxic Chemotherapy to Malignant Plasma Cells With Decreased Bone Marrow Toxicity.

Clinical Lymphoma Myeloma & Leukemia

Arun Wiita, Hui Liu, Christine Lam, Bernd Jandeleit, Wolf-Nicolas Fischer, Kerry Koller, Byron Hann

CD46 Is Amplified in High-Risk Myeloma with Gain of Chromosome 1q and Selectively Targeted By a Novel Anti-CD46 Antibody-Drug Conjugate.

Blood

Daniel W. Sherbenou, Blake T. Aftab, Yang Su, Christopher R. Behrens, Arun P. Wiita, Aaron C. Logan, Diego Acosta-Alvear, Byron C. Hann, Peter Walter, Xiaobo Wu, John P. Atkinson, Jeffrey L. Wolf, Thomas G. Martin, Bin Liu

Tofacitinib Reverses Growth Promoting Effects of the Bone Marrow Stromal Environment Though Inhibition of JAK1/STAT3 Signaling in Multiple Myeloma.

Blood

Christine Lam, Megan Murnane, Geoffrey A. Smith, Jack Taunton, Blake T. Aftab, Arun P. Wiita

Antibody-drug conjugate targeting CD46 eliminates multiple myeloma cells.

The Journal of clinical investigation

Sherbenou DW, Aftab BT, Su Y, Behrens CR, Wiita A, Logan AC, Acosta-Alvear D, Hann BC, Walter P, Shuman MA, Wu X, Atkinson JP, Wolf JL, Martin TG, Liu B

Phosphorylation of ß-Tubulin by the Down Syndrome Kinase, Minibrain/DYRK1a, Regulates Microtubule Dynamics and Dendrite Morphogenesis.

Neuron

Ori-McKenney KM, McKenney RJ, Huang HH, Li T, Meltzer S, Jan LY, Vale RD, Wiita AP, Jan YN

Quantitative MS-based enzymology of caspases reveals distinct protein substrate specificities, hierarchies, and cellular roles.

Proceedings of the National Academy of Sciences of the United States of America

Julien O, Zhuang M, Wiita AP, O'Donoghue AJ, Knudsen GM, Craik CS, Wells JA

Defining Primary Marrow Microenvironment-Induced Synthetic Lethality and Resistance for 2,684 Approved Drugs Across Molecularly Distinct Forms of Multiple Myeloma.

Blood

Megan Murnane, Eugen Dhimolea, Ruojing Li, Megan A. Bariteau, Diamond D. Wheeler, Rosemary J. Akhurst, Aaron C. Logan, Pamela Munster, Arun Wiita, Thomas G. Martin, Jeffrey L. Wolf, Jun O. Liu, Constantine S. Mitsiades, Blake T. Aftab

Circulating proteolytic signatures of chemotherapy-induced cell death in humans discovered by N-terminal labeling.

Proceedings of the National Academy of Sciences of the United States of America

Wiita AP, Hsu GW, Lu CM, Esensten JH, Wells JA

Targeted peptide measurements in biology and medicine: best practices for mass spectrometry-based assay development using a fit-for-purpose approach.

Molecular & cellular proteomics : MCP

Carr SA, Abbatiello SE, Ackermann BL, Borchers C, Domon B, Deutsch EW, Grant RP, Hoofnagle AN, Hüttenhain R, Koomen JM, Liebler DC, Liu T, MacLean B, Mani DR, Mansfield E, Neubert H, Paulovich AG, Reiter L, Vitek O, Aebersold R, Anderson L, Bethem R, Blonder J, Boja E, Botelho J, Boyne M, Bradshaw RA, Burlingame AL, Chan D, Keshishian H, Kuhn E, Kinsinger C, Lee JS, Lee SW, Moritz R, Oses-Prieto J, Rifai N, Ritchie J, Rodriguez H, Srinivas PR, Townsend RR, Van Eyk J, Whiteley G, Wiita A, Weintraub S

Global cellular response to chemotherapy-induced apoptosis.

eLife

Wiita AP, Ziv E, Wiita PJ, Urisman A, Julien O, Burlingame AL, Weissman JS, Wells JA

Cytomegalovirus disease and infection in lung transplant recipients in the setting of planned indefinite valganciclovir prophylaxis.

Transplant infectious disease : an official journal of the Transplantation Society

Wiita AP, Roubinian N, Khan Y, Chin-Hong PV, Singer JP, Golden JA, Miller S

Clinical application of high throughput molecular screening techniques for pharmacogenomics.

Pharmacogenomics and personalized medicine

Wiita AP, Schrijver I

Erratum: Diversity of chemical mechanisms in thioredoxin catalysis revealed by single-molecule force spectroscopy.

Nature structural & molecular biology

Raul Perez-Jimenez, Jingyuan Li, Pallav Kosuri, Inmaculada Sanchez-Romero, Arun P Wiita, David Rodriguez-Larrea, Ana Chueca, Arne Holmgren, Antonio Miranda-Vizuete, Katja Becker, Seung-Hyun Cho, Jon Beckwith, Eric Gelhaye, Jean P Jacquot, Eric A Gaucher, Jose M Sanchez-Ruiz, Bruce J Berne, Julio M Fernandez

Diversity of chemical mechanisms in thioredoxin catalysis revealed by single-molecule force spectroscopy.

Nature structural & molecular biology

Perez-Jimenez R, Li J, Kosuri P, Sanchez-Romero I, Wiita AP, Rodriguez-Larrea D, Chueca A, Holmgren A, Miranda-Vizuete A, Becker K, Cho SH, Beckwith J, Gelhaye E, Jacquot JP, Gaucher EA, Gaucher E, Sanchez-Ruiz JM, Berne BJ, Fernandez JM

Force-clamp spectroscopy detects residue co-evolution in enzyme catalysis.

The Journal of biological chemistry

Perez-Jimenez R, Wiita AP, Rodriguez-Larrea D, Kosuri P, Gavira JA, Sanchez-Ruiz JM, Fernandez JM

Single-molecule force spectroscopy measurements of bond elongation during a bimolecular reaction.

Journal of the American Chemical Society

Koti Ainavarapu SR, Wiita AP, Dougan L, Uggerud E, Fernandez JM

A single-molecule assay to directly identify solvent-accessible disulfide bonds and probe their effect on protein folding.

Journal of the American Chemical Society

Ainavarapu SR, Wiita AP, Huang HH, Fernandez JM

Dwell time analysis of a single-molecule mechanochemical reaction.

Langmuir : the ACS journal of surfaces and colloids

Szoszkiewicz R, Ainavarapu SR, Wiita AP, Perez-Jimenez R, Sanchez-Ruiz JM, Fernandez JM

Probing the chemistry of thioredoxin catalysis with force.

Nature

Wiita AP, Perez-Jimenez R, Walther KA, Gräter F, Berne BJ, Holmgren A, Sanchez-Ruiz JM, Fernandez JM

Contour length and refolding rate of a small protein controlled by engineered disulfide bonds.

Biophysical journal

Ainavarapu SR, Brujic J, Huang HH, Wiita AP, Lu H, Li L, Walther KA, Carrion-Vazquez M, Li H, Fernandez JM

Force-dependent chemical kinetics of disulfide bond reduction observed with single-molecule techniques.

Proceedings of the National Academy of Sciences of the United States of America

Wiita AP, Ainavarapu SR, Huang HH, Fernandez JM