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Ethan Geier, PhD

Title(s)Specialist, Neurology
SchoolSchool of Medicine
Phone415-476-8101
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Bonham LW, Steele NZR, Karch CM, Broce I, Geier EG, Wen NL, Momeni P, Hardy J, Miller ZA, Gorno-Tempini ML, Hess CP, Lewis P, Miller BL, Seeley WW, Manzoni C, Desikan RS, Baranzini SE, Ferrari R, Yokoyama JS. Genetic variation across RNA metabolism and cell death gene networks is implicated in the semantic variant of primary progressive aphasia. Sci Rep. 2019 Jul 26; 9(1):10854. PMID: 31350420.
      View in: PubMed
    2. Pottier C, Ren Y, Perkerson RB, Baker M, Jenkins GD, van Blitterswijk M, DeJesus-Hernandez M, van Rooij JGJ, Murray ME, Christopher E, McDonnell SK, Fogarty Z, Batzler A, Tian S, Vicente CT, Matchett B, Karydas AM, Hsiung GR, Seelaar H, Mol MO, Finger EC, Graff C, Öijerstedt L, Neumann M, Heutink P, Synofzik M, Wilke C, Prudlo J, Rizzu P, Simon-Sanchez J, Edbauer D, Roeber S, Diehl-Schmid J, Evers BM, King A, Mesulam MM, Weintraub S, Geula C, Bieniek KF, Petrucelli L, Ahern GL, Reiman EM, Woodruff BK, Caselli RJ, Huey ED, Farlow MR, Grafman J, Mead S, Grinberg LT, Spina S, Grossman M, Irwin DJ, Lee EB, Suh E, Snowden J, Mann D, Ertekin-Taner N, Uitti RJ, Wszolek ZK, Josephs KA, Parisi JE, Knopman DS, Petersen RC, Hodges JR, Piguet O, Geier EG, Yokoyama JS, Rissman RA, Rogaeva E, Keith J, Zinman L, Tartaglia MC, Cairns NJ, Cruchaga C, Ghetti B, Kofler J, Lopez OL, Beach TG, Arzberger T, Herms J, Honig LS, Vonsattel JP, Halliday GM, Kwok JB, White CL, Gearing M, Glass J, Rollinson S, Pickering-Brown S, Rohrer JD, Trojanowski JQ, Van Deerlin V, Bigio EH, Troakes C, Al-Sarraj S, Asmann Y, Miller BL, Graff-Radford NR, Boeve BF, Seeley WW, Mackenzie IRA, van Swieten JC, Dickson DW, Biernacka JM, Rademakers R. Genome-wide analyses as part of the international FTLD-TDP whole-genome sequencing consortium reveals novel disease risk factors and increases support for immune dysfunction in FTLD. Acta Neuropathol. 2019 Feb 09. PMID: 30739198.
      View in: PubMed
    3. Ramirez Aguilar L, Acosta-Uribe J, Giraldo MM, Moreno S, Baena A, Alzate D, Cuastumal R, Aguillón D, Madrigal L, Saldarriaga A, Navarro A, Garcia GP, Aguirre-Acevedo DC, Geier EG, Cochran JN, Quiroz YT, Myers RM, Yokoyama JS, Kosik KS, Lopera F. Genetic origin of a large family with a novel PSEN1 mutation (Ile416Thr). Alzheimers Dement. 2019 Feb 08. PMID: 30745123.
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    4. Geier EG, Bourdenx M, Storm NJ, Cochran JN, Sirkis DW, Hwang JH, Bonham LW, Ramos EM, Diaz A, Van Berlo V, Dokuru D, Nana AL, Karydas A, Balestra ME, Huang Y, Russo SP, Spina S, Grinberg LT, Seeley WW, Myers RM, Miller BL, Coppola G, Lee SE, Cuervo AM, Yokoyama JS. Rare variants in the neuronal ceroid lipofuscinosis gene MFSD8 are candidate risk factors for frontotemporal dementia. Acta Neuropathol. 2019 Jan; 137(1):71-88. PMID: 30382371.
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    5. Bonham LW, Steele NZR, Karch CM, Manzoni C, Geier EG, Wen N, Ofori-Kuragu A, Momeni P, Hardy J, Miller ZA, Hess CP, Lewis P, Miller BL, Seeley WW, Baranzini SE, Desikan RS, Ferrari R, Yokoyama JS. Protein network analysis reveals selectively vulnerable regions and biological processes in FTD. Neurol Genet. 2018 Oct; 4(5):e266. PMID: 30283816.
      View in: PubMed
    6. Carr JS, Bonham LW, Morgans AK, Ryan CJ, Yokoyama JS, Geier EG. Genetic Variation in the Androgen Receptor and Measures of Plasma Testosterone Levels Suggest Androgen Dysfunction in Alzheimer's Disease. Front Neurosci. 2018; 12:529. PMID: 30131669.
      View in: PubMed
    7. Bonham LW, Geier EG, Steele NZR, Holland D, Miller BL, Dale AM, Desikan RS, Yokoyama JS. Insulin-Like Growth Factor Binding Protein 2 Is Associated With Biomarkers of Alzheimer's Disease Pathology and Shows Differential Expression in Transgenic Mice. Front Neurosci. 2018; 12:476. PMID: 30061810.
      View in: PubMed
    8. Bonham LW, Karch CM, Fan CC, Tan C, Geier EG, Wang Y, Wen N, Broce IJ, Li Y, Barkovich MJ, Ferrari R, Hardy J, Momeni P, Höglinger G, Müller U, Hess CP, Sugrue LP, Dillon WP, Schellenberg GD, Miller BL, Andreassen OA, Dale AM, Barkovich AJ, Yokoyama JS, Desikan RS. CXCR4 involvement in neurodegenerative diseases. Transl Psychiatry. 2018 04 11; 8(1):73. PMID: 29636460.
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    9. Steele NZ, Carr JS, Bonham LW, Geier EG, Damotte V, Miller ZA, Desikan RS, Boehme KL, Mukherjee S, Crane PK, Kauwe JS, Kramer JH, Miller BL, Coppola G, Hollenbach JA, Huang Y, Yokoyama JS. Fine-mapping of the human leukocyte antigen locus as a risk factor for Alzheimer disease: A case-control study. PLoS Med. 2017 Mar; 14(3):e1002272. PMID: 28350795.
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    10. Suhy AM, Webb A, Papp AC, Geier EG, Sadee W. Expression and splicing of ABC and SLC transporters in the human blood-brain barrier measured with RNAseq. Eur J Pharm Sci. 2017 May 30; 103:47-51. PMID: 28188910.
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    11. Sirkis DW, Bonham LW, Aparicio RE, Geier EG, Ramos EM, Wang Q, Karydas A, Miller ZA, Miller BL, Coppola G, Yokoyama JS. Rare TREM2 variants associated with Alzheimer's disease display reduced cell surface expression. Acta Neuropathol Commun. 2016 09 02; 4(1):98. PMID: 27589997.
      View in: PubMed
    12. Bonham LW, Geier EG, Fan CC, Leong JK, Besser L, Kukull WA, Kornak J, Andreassen OA, Schellenberg GD, Rosen HJ, Dillon WP, Hess CP, Miller BL, Dale AM, Desikan RS, Yokoyama JS. Age-dependent effects of APOE e4 in preclinical Alzheimer's disease. Ann Clin Transl Neurol. 2016 Sep; 3(9):668-77. PMID: 27648456.
      View in: PubMed
    13. Chen EC, Liang X, Yee SW, Geier EG, Stocker SL, Chen L, Giacomini KM. Targeted disruption of organic cation transporter 3 attenuates the pharmacologic response to metformin. Mol Pharmacol. 2015 Jul; 88(1):75-83. PMID: 25920679.
      View in: PubMed
    14. DuBois SG, Groshen S, Park JR, Haas-Kogan DA, Yang X, Geier E, Chen E, Giacomini K, Weiss B, Cohn SL, Granger MM, Yanik GA, Hawkins R, Courtier J, Jackson H, Goodarzian F, Shimada H, Czarnecki S, Tsao-Wei D, Villablanca JG, Marachelian A, Matthay KK. Phase I Study of Vorinostat as a Radiation Sensitizer with 131I-Metaiodobenzylguanidine (131I-MIBG) for Patients with Relapsed or Refractory Neuroblastoma. Clin Cancer Res. 2015 Jun 15; 21(12):2715-21. PMID: 25695691; PMCID: PMC4470833.
    15. Salphati L, Chu X, Chen L, Prasad B, Dallas S, Evers R, Mamaril-Fishman D, Geier EG, Kehler J, Kunta J, Mezler M, Laplanche L, Pang J, Rode A, Soars MG, Unadkat JD, van Waterschoot RA, Yabut J, Schinkel AH, Scheer N. Evaluation of organic anion transporting polypeptide 1B1 and 1B3 humanized mice as a translational model to study the pharmacokinetics of statins. Drug Metab Dispos. 2014 Aug; 42(8):1301-13. PMID: 24855184.
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    16. Oda MN, Budamagunta MS, Geier EG, Chandradas SH, Shao B, Heinecke JW, Voss JC, Cavigiolio G. Conservation of apolipoprotein A-I's central domain structural elements upon lipid association on different high-density lipoprotein subclasses. Biochemistry. 2013 Oct 01; 52(39):6766-78. PMID: 23984834; PMCID: PMC3835726.
    17. Geier EG, Chen EC, Webb A, Papp AC, Yee SW, Sadee W, Giacomini KM. Profiling solute carrier transporters in the human blood-brain barrier. Clin Pharmacol Ther. 2013 Dec; 94(6):636-9. PMID: 24013810; PMCID: PMC3906042.
    18. Geier EG, Schlessinger A, Fan H, Gable JE, Irwin JJ, Sali A, Giacomini KM. Structure-based ligand discovery for the Large-neutral Amino Acid Transporter 1, LAT-1. Proc Natl Acad Sci U S A. 2013 Apr 02; 110(14):5480-5. PMID: 23509259; PMCID: PMC3619328.
    19. Dahlin A, Geier E, Stocker SL, Cropp CD, Grigorenko E, Bloomer M, Siegenthaler J, Xu L, Basile AS, Tang-Liu DD, Giacomini KM. Gene expression profiling of transporters in the solute carrier and ATP-binding cassette superfamilies in human eye substructures. Mol Pharm. 2013 Feb 04; 10(2):650-63. PMID: 23268600; PMCID: PMC4032224.
    20. Dubois SG, Geier E, Batra V, Yee SW, Neuhaus J, Segal M, Martinez D, Pawel B, Yanik G, Naranjo A, London WB, Kreissman S, Baker D, Attiyeh E, Hogarty MD, Maris JM, Giacomini K, Matthay KK. Evaluation of Norepinephrine Transporter Expression and Metaiodobenzylguanidine Avidity in Neuroblastoma: A Report from the Children's Oncology Group. Int J Mol Imaging. 2012; 2012:250834. PMID: 23050139; PMCID: PMC3463166.
    21. Schlessinger A, Geier E, Fan H, Irwin JJ, Shoichet BK, Giacomini KM, Sali A. Structure-based discovery of prescription drugs that interact with the norepinephrine transporter, NET. Proc Natl Acad Sci U S A. 2011 Sep 20; 108(38):15810-5. PMID: 21885739; PMCID: PMC3179104.
    22. More SS, Itsara M, Yang X, Geier EG, Tadano MK, Seo Y, Vanbrocklin HF, Weiss WA, Mueller S, Haas-Kogan DA, Dubois SG, Matthay KK, Giacomini KM. Vorinostat increases expression of functional norepinephrine transporter in neuroblastoma in vitro and in vivo model systems. Clin Cancer Res. 2011 Apr 15; 17(8):2339-49. PMID: 21421857; PMCID: PMC3247296.
    23. More SS, Akil O, Ianculescu AG, Geier EG, Lustig LR, Giacomini KM. Role of the copper transporter, CTR1, in platinum-induced ototoxicity. J Neurosci. 2010 Jul 14; 30(28):9500-9. PMID: 20631178; PMCID: PMC2949060.
    24. Cavigiolio G, Geier EG, Shao B, Heinecke JW, Oda MN. Exchange of apolipoprotein A-I between lipid-associated and lipid-free states: a potential target for oxidative generation of dysfunctional high density lipoproteins. J Biol Chem. 2010 Jun 11; 285(24):18847-57. PMID: 20385548; PMCID: PMC2881807.
    25. Cavigiolio G, Shao B, Geier EG, Ren G, Heinecke JW, Oda MN. The interplay between size, morphology, stability, and functionality of high-density lipoprotein subclasses. Biochemistry. 2008 Apr 22; 47(16):4770-9. PMID: 18366184; PMCID: PMC2902722.