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Toga, Arthur W

0000-0001-7902-3755

Mayo Clinic

No affiliation available

Citations 13

A commonly carried allele of the obesity-related FTO gene is associated with reduced brain volume in the healthy elderly
Ho, April J., Stein, Jason L. , Hua, Xue , Lee, Suh , Hibar, Derrek P., Leow, Alex , Dinov, Ivo D. , Toga, Arthur W. , Saykin, Andrew J. , Shen, Li , Pankratz, Nathan , Huentelman, Matthew J. , Craig, David W. , Gerber, Jill D., Allen, April N., Corneveaux, Jason J., Stephan, Dietrich A. , DeCarli, Charles , Dechairo, Bryan, Jack, Clifford R. , Weiner, Michael W. , Raji, Cyrus A. , Becker, James T. , Carmichael, Owen , Thompson, Paul M. , Initiative, the Alzheimer's Disease Neuroimaging, Thal, Leon J., Petersen, Ronald C., Jagust, William J. , Trojanowki, John Q., Toga, Arthur W., Gamst, Anthony, Potter, William Z., Montine, Tom, Anders, Dale, Felmlee, Joel P. , Schuff, Norbert, Alexander, Gene E. , Bandy, Dan, Foster, Norm, Reiman, Eric M. , Shaw, Les, Korecka, Magdalena , Toga, Arthur W., Crawford, Karen , Neu, Scott, Kornak, John , Kachaturian, Zaven, Frank, Richard , Molchan, Susan, Vorobik, Remi, Schneider, Lon S. , Pawluczyk, Sonia, Spann, Bryan , Fleisher, Adam , Vanderswag, Helen, Heidebrink, Judith L. , Johnson, Kris , Doody, Rachelle S., Villanueva‐Meyer, Javier , Chowdhury, Munir , Bell, Karen L. , Mintun, Mark A., Schneider, Stacy, Marson, Daniel , Griffith, Randall, Badger, Beverly, Grossman, Hillel, deToledo‐Morrell, Leyla, Bach, Julie , Duara, Ranjan , Isaacson, Richard , Strauman, Silvia, Albert, Marilyn S. , Pedroso, Julia, Toroney, Jaimie, Santi, Susan M De, Doraiswamy, P. Murali , Petrella, Jeffrey R. , Aiello, Marilyn, Clark, Christopher M. , Pham, Cassie, Nuñez, Jessica, Smith, Charles D., Given, Curtis A., Hardy, Peter , DeKosky, Steven T. , Oakley, MaryAnn, Simpson, Donna M., Ismail, M. Saleem , McCallum, Colleen, Cramer, Steven C. , Mulnard, Ruth A., Mc-Adams-Ortiz, Catherine, Martin-Cook, Kristen, Devous, Michael D. , Cellar, Janet S., Anderson, Heather S., Laubinger, Mary M., Bartzokis, George, Lu, Po H. , Fletcher, Rita, Parfitt, Francine, Farlow, Martin R. , Herring, Scott, Hake, Ann Marie , Dyck, Christopher H. van , MacAvoy, Martha G., Bifano, Laurel A., Chertkow, Howard, Bergman, Howard , Hosein, Chris, Graham, Simon J. , Caldwell, Curtis, Assaly, Michele, Hsiung, Ging‐Yuek Robin , Kertesz, Andrew , Trost, Dick, Bernick, Charles , Johnson, Nancy , Sadowsky, Carl, Villena, Teresa, Mesner, Scott, Aisen, Paul, Johnson, Kathleen, Behan, Kelly E., Johnson, Keith A. , Rosen, Allyson , Tinklenberg, Jared, Ashford, Wes, Connor, Donald J., Obradov, Sanja, Jayam‐Trouth, Annapurni , Wang, Paul J. , Auchus, Alexander P. , Huang, Juebin , DeCarli, Charles , Kittur, Smita, Mirje, Seema, Borrie, Michael, Lee, T‐Y, Asthana, Sanjay , Carlsson, Cynthia M., Highum, Diane, Preda, Adrian , Tariot, Pierre N. , Hendin, Barry , Kataki, Maria , Zimmerman, Earl A. , Celmins, Dzintra, Brown, Alice D., Gandy, Sam, Marenberg, Marjorie E., Rovner, Barry W. , Blank, Karen, Anderson, Karen, Santulli, Robert B. , Paré, Nadia, Williamson, Jeff D. , Raj, Balebail Ashok, Giordano, Amy T., Ott, Brian R. , Wu, Chuang‐Kuo, Cohen, Ronald A. , Wilks, Kerri, Lee, Ting‐Yim , Foroud, Tatiana , Potkin, Steven G. , López, Oscar L. , Initiative, the Alzheimer's Disease Neuroimaging, Toga, Arthur W., Beckett, Laurel , Green, Robert C. , Bernstein, Matt A. , Fox, Nick C. , Koeppe, Robert A. , Foster, Norm, Chen, Kewei , Lee, Virginia M.‐Y. , Toga, Arthur W., Harvey, Danielle , Snyder, Peter J. , Kaye, Jeffrey , Quinn, Joseph F. , Lord, Joanne L. , Stern, Yaakov , Honig, Lawrence S. , Morris, John C. , Tang, Cheuk Ying , Stern, Jessica A. , Shah, Raj C. , Duara, Ranjan , Rusinek, Henry , Leon, Mony J. de , Porsteinsson, Anton P. , Diaz‐Arrastia, Ramon , Levey, Allan I. , Lah, James J. , Burns, Jeffrey M. , Silverman, Daniel H.S. , Johnson, Heather K. , Black, Sandra E. , Feldman, Howard , ROGERS, John H. , Gitelman, Darren R. , Mesulam, Marsel M. , Sperling, Reisa Anne , Rentz, Dorene M. , Sabbagh, Marwan Noel , Killiany, Ronald , Norbash, Alexander , Obisesan, Thomas O. , Friedland, Robert P. , Fletcher, Evan M. , Johnson, Sterling C. , Nguyen, Dana R. , Scharre, Douglas W. , Beversdorf, David Q. , Gandy, Sam , Pearlson, Godfrey D. , Sink, Kaycee M. , Potter, Huntington , Jack, Clifford R , Saykin, Andrew J , Shen, Li , Preda, Adrian , Toga, Arthur W , Stein, Jason L , Thompson, Paul M , Hsiung, Gink-Yuek , Pankratz, Nathan

Proceedings of the National Academy of Sciences | April 19, 2010 | Volume: 107 | Issue: 18 | Pages: 8404-8409

10.1073/pnas.0910878107 Get It

A recently identified variant within the fat mass and obesity-associated ( FTO ) gene is carried by 46% of Western Europeans and is associated with an ~1.2 kg higher weight, on average, in adults and an ~1 cm greater waist circumference. With >1 billion overweight and 300 million obese persons worldwide, it is crucial to understand the implications of carrying this very common allele for the health of our aging population. FTO is highly expressed in the brain and elevated body mass index (BMI) is associated with brain atrophy, but it is unknown how the obesity-associated risk allele affects human brain structure. We therefore generated 3D maps of regional brain volume differences in 206 healthy elderly subjects scanned with MRI and genotyped as part of the Alzheimer's Disease Neuroimaging Initiative. We found a pattern of systematic brain volume deficits in carriers of the obesity-associated risk allele versus noncarriers. Relative to structure volumes in the mean template, FTO risk allele carriers versus noncarriers had an average brain volume difference of ~8% in the frontal lobes and 12% in the occipital lobes—these regions also showed significant volume deficits in subjects with higher BMI. These brain differences were not attributable to differences in cholesterol levels, hypertension, or the volume of white matter hyperintensities; which were not detectably higher in FTO risk allele carriers versus noncarriers. These brain maps reveal that a commonly carried susceptibility allele for obesity is associated with structural brain atrophy, with implications for the health of the elderly.
Ways toward an early diagnosis in Alzheimer's disease: The Alzheimer's Disease Neuroimaging Initiative (ADNI)
Mueller, Susanne G. , Weiner, Michael W. , Thal, Leon J., Petersen, Ronald C. , Jagust, William J. , Trojanowski, John Q. , Toga, Arthur W. , Beckett, Laurel , Jack, Clifford R. , Toga, Arthur W

Alzheimer's & Dementia | August 25, 2005 | Volume: 1 | Issue: 1 | Pages: 55-66

10.1016/j.jalz.2005.06.003 Get It

Abstract With the increasing life expectancy in developed countries, the incidence of Alzheimer's disease (AD) and thus its socioeconomic impact are growing. Increasing knowledge over the last years about the pathomechanisms involved in AD allow for the development of specific treatment strategies aimed at slowing down or even preventing neuronal death in AD. However, this requires also that (1) AD can be diagnosed with high accuracy, because non‐AD dementias would not benefit from an AD‐specific treatment; (2) AD can be diagnosed in very early stages when any intervention would be most effective; and (3) treatment efficacy can be reliably and meaningfully monitored. Although there currently is no ideal biomarker that would fulfill all these requirements, there is increasing evidence that a combination of currently existing neuroimaging and cerebrospinal fluid (CSF) and blood biomarkers can provide important complementary information and thus contribute to a more accurate and earlier diagnosis of AD. The Alzheimer's Disease Neuroimaging Initiative (ADNI) is exploring which combinations of these biomarkers are the most powerful for diagnosis of AD and monitoring of treatment effects.