4
|
Wani A, Al Rihani SB, Sharma A, Weadick B, Govindarajan R, Khan SU, Sharma PR, Dogra A, Nandi U, Reddy CN, Bharate SS, Singh G, Bharate SB, Vishwakarma RA, Kaddoumi A, Kumar A. Crocetin promotes clearance of amyloid-β by inducing autophagy via the STK11/LKB1-mediated AMPK pathway. Autophagy 2021; 17:3813-3832. [PMID: 33404280 DOI: 10.1080/15548627.2021.1872187] [Citation(s) in RCA: 61] [Impact Index Per Article: 20.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023] Open
Abstract
Alzheimer disease (AD) is usually accompanied by two prominent pathological features, cerebral accumulation of amyloid-β (Aβ) plaques and presence of MAPT/tau neurofibrillary tangles. Dysregulated clearance of Aβ largely contributes to its accumulation and plaque formation in the brain. Macroautophagy/autophagy is a lysosomal degradative process, which plays an important role in the clearance of Aβ. Failure of autophagic clearance of Aβ is currently acknowledged as a contributing factor to increased accumulation of Aβ in AD brains. In this study, we have identified crocetin, a pharmacologically active constituent from the flower stigmas of Crocus sativus, as a potential inducer of autophagy in AD. In the cellular model, crocetin induced autophagy in N9 microglial and primary neuron cells through STK11/LKB1 (serine/threonine kinase 11)-mediated AMP-activated protein kinase (AMPK) pathway activation. Autophagy induction by crocetin significantly increased Aβ clearance in N9 cells. Moreover, crocetin crossed the blood-brain barrier and induced autophagy in the brains' hippocampi of wild-type male C57BL/6 mice. Further studies in transgenic male 5XFAD mice, as a model of AD, revealed that one-month treatment with crocetin significantly reduced Aβ levels and neuroinflammation in the mice brains and improved memory function by inducing autophagy that was mediated by AMPK pathway activation. Our findings support further development of crocetin as a pharmacological inducer of autophagy to prevent, slow down progression, and/or treat AD.
Collapse
Affiliation(s)
- Abubakar Wani
- Division of PK-PD-Toxicology and Formulation, CSIR-Indian Institute of Integrative Medicine, Jammu, India.,Academy of Scientific and Innovative Research (Acsir), Ghaziabad, India.,Department of Neurology, Washington University, St. Louis, Missouri, USA
| | - Sweilem B Al Rihani
- Department of Drug Discovery and Development, Harrison School of Pharmacy, Auburn University, Auburn, Alabama, USA
| | - Ankita Sharma
- Division of PK-PD-Toxicology and Formulation, CSIR-Indian Institute of Integrative Medicine, Jammu, India.,Academy of Scientific and Innovative Research (Acsir), Ghaziabad, India
| | - Brenna Weadick
- Division of Pharmaceutics and Pharmaceutical Chemistry, College of Pharmacy, Ohio State University, Columbus, Ohio, USA
| | - Rajgopal Govindarajan
- Division of Pharmaceutics and Pharmaceutical Chemistry, College of Pharmacy, Ohio State University, Columbus, Ohio, USA
| | - Sameer U Khan
- Division of PK-PD-Toxicology and Formulation, CSIR-Indian Institute of Integrative Medicine, Jammu, India.,Division of Cancer Pharmacology, CSIR-Indian Institute of Integrative Medicine, Jammu, India
| | - Parduman R Sharma
- Academy of Scientific and Innovative Research (Acsir), Ghaziabad, India.,Division of Cancer Pharmacology, CSIR-Indian Institute of Integrative Medicine, Jammu, India
| | - Ashish Dogra
- Division of PK-PD-Toxicology and Formulation, CSIR-Indian Institute of Integrative Medicine, Jammu, India.,Academy of Scientific and Innovative Research (Acsir), Ghaziabad, India
| | - Utpal Nandi
- Division of PK-PD-Toxicology and Formulation, CSIR-Indian Institute of Integrative Medicine, Jammu, India.,Academy of Scientific and Innovative Research (Acsir), Ghaziabad, India
| | - Chilakala N Reddy
- Preformulation Laboratory, PK-PD Toxicology and Formulation Division, CSIR- Indian Institute of Integrative Medicine, Jammu, India
| | - Sonali S Bharate
- Preformulation Laboratory, PK-PD Toxicology and Formulation Division, CSIR- Indian Institute of Integrative Medicine, Jammu, India.,Shobhaben Pratapbhai Patel School of Pharmacy & Technology Management, SVKM's NMIMS, Mumbai, India
| | - Gurdarshan Singh
- Division of PK-PD-Toxicology and Formulation, CSIR-Indian Institute of Integrative Medicine, Jammu, India.,Academy of Scientific and Innovative Research (Acsir), Ghaziabad, India
| | - Sandip B Bharate
- Academy of Scientific and Innovative Research (Acsir), Ghaziabad, India.,Division of Medicinal Chemistry, CSIR-Indian Institute of Integrative Medicine, Jammu, India
| | - Ram A Vishwakarma
- Academy of Scientific and Innovative Research (Acsir), Ghaziabad, India.,Division of Medicinal Chemistry, CSIR-Indian Institute of Integrative Medicine, Jammu, India
| | - Amal Kaddoumi
- Department of Drug Discovery and Development, Harrison School of Pharmacy, Auburn University, Auburn, Alabama, USA
| | - Ajay Kumar
- Division of PK-PD-Toxicology and Formulation, CSIR-Indian Institute of Integrative Medicine, Jammu, India.,Academy of Scientific and Innovative Research (Acsir), Ghaziabad, India
| |
Collapse
|
18
|
Prados MD, Byron SA, Tran NL, Phillips JJ, Molinaro AM, Ligon KL, Wen PY, Kuhn JG, Mellinghoff IK, de Groot JF, Colman H, Cloughesy TF, Chang SM, Ryken TC, Tembe WD, Kiefer JA, Berens ME, Craig DW, Carpten JD, Trent JM. Toward precision medicine in glioblastoma: the promise and the challenges. Neuro Oncol 2015; 17:1051-63. [PMID: 25934816 DOI: 10.1093/neuonc/nov031] [Citation(s) in RCA: 153] [Impact Index Per Article: 17.0] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/12/2014] [Accepted: 02/15/2015] [Indexed: 12/17/2022] Open
Abstract
Integrated sequencing strategies have provided a broader understanding of the genomic landscape and molecular classifications of multiple cancer types and have identified various therapeutic opportunities across cancer subsets. Despite pivotal advances in the characterization of genomic alterations in glioblastoma, targeted agents have shown minimal efficacy in clinical trials to date, and patient survival remains poor. In this review, we highlight potential reasons why targeting single alterations has yielded limited clinical efficacy in glioblastoma, focusing on issues of tumor heterogeneity and pharmacokinetic failure. We outline strategies to address these challenges in applying precision medicine to glioblastoma and the rationale for applying targeted combination therapy approaches that match genomic alterations with compounds accessible to the central nervous system.
Collapse
Affiliation(s)
- Michael D Prados
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Sara A Byron
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Nhan L Tran
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Joanna J Phillips
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Annette M Molinaro
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Keith L Ligon
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Patrick Y Wen
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - John G Kuhn
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Ingo K Mellinghoff
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - John F de Groot
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Howard Colman
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Timothy F Cloughesy
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Susan M Chang
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Timothy C Ryken
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Waibhav D Tembe
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Jeffrey A Kiefer
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Michael E Berens
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - David W Craig
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - John D Carpten
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| | - Jeffrey M Trent
- University of California San Francisco, San Francisco, California (M.D.P, J.J.P., A.M.M., S.M.C.); Translational Genomics Research Institute, Phoenix, Arizona (S.A.B., N.L.T., W.D.T., J.A.K., M.E.B., D.W.C., J.D.C., J.M.T.); Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts (K.L.L., P.Y.W.); University of Texas Health Science Center, San Antonio, Texas (J.G.K.); Memorial Sloan-Kettering Cancer Center, New York, New York (I.K.M.); The University of Texas M.D. Anderson Cancer Center, Houston, Texas (J.F.d.G.); University of Utah Huntsman Cancer Institute, Salt Lake City, Utah (H.C.); University of California Los Angeles, Los Angeles, California (T.F.C.); Iowa Spine and Brain Institute, Waterloo, Iowa (T.C.R.)
| |
Collapse
|