Research Topics
| James JosephSummaryAffiliation: Tufts University Country: USA Publications
Research Grants
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Detail Information
Publications
Blueberry supplementation enhances signaling and prevents behavioral deficits in an Alzheimer disease modelJ A Joseph
USDA HNRCA at Tufts University, 711 Washington Street, Boston, MA 02111, USA
Nutr Neurosci 6:153-62. 2003..Thus, our data indicate for the first time that it may be possible to overcome genetic predispositions to Alzheimer disease through diet...
Oxidative stress and inflammation in brain aging: nutritional considerationsJ A Joseph
USDA ARS, Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA
Neurochem Res 30:927-35. 2005..Importantly, using muscarinic receptors as examples, we will also try to show that the sensitivity to these insults may be differentially expressed among neurotransmitter receptor subtypes...
Nutrition, brain aging, and neurodegenerationJames Joseph
USDA Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 02111, USA
J Neurosci 29:12795-801. 2009....
Blueberry extract alters oxidative stress-mediated signaling in COS-7 cells transfected with selectively vulnerable muscarinic receptor subtypesJ A Joseph
USDA HNRC at Tufts University, Boston, MA 02111, USA
J Alzheimers Dis 9:35-42. 2006..These findings also suggest that BB may antagonize oxidative stress effects induced by DA in M1-transfected cells by lowering activation of pCREB, and possibly pPKCgamma...
Fruit extracts antagonize Abeta- or DA-induced deficits in Ca2+ flux in M1-transfected COS-7 cellsJames A Joseph
USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA
J Alzheimers Dis 6:403-11; discussion 443-9. 2004..Interestingly, assessments of DA-induced decrements in viability revealed that all of the extracts had some protective effects. These findings suggest that the putative toxic effects of Abeta or DA might be reduced by HA fruit extracts...
Muscarinic receptor subtype determines vulnerability to amyloid beta toxicity in transfected cos-7 cellsJ A Joseph
USDA Human Nutrition Research Center on Aging at Tufts University Boston, MA 02111, USA
J Alzheimers Dis 5:197-208. 2003..Results are discussed in terms of differences in MAChR structure that could lead to selective Abeta effects and the possible implications on memory and AbetaPP processing...
Dopamine-induced stress signaling in COS-7 cells transfected with selectively vulnerable muscarinic receptor subtypes is partially mediated via the i3 loop and antagonized by blueberry extractJ A Joseph
USDA HNRCA at Tufts University, Boston, MA 02111, USA
J Alzheimers Dis 10:423-37. 2006..A similar partial effect of BBs was seen in the M3(M1i3) chimerics which showed increased OSS in response to DA. It appears that antioxidants found in BBs might be targeting additional sites on these chimerics to decrease OSS...
The M3 muscarinic receptor i3 domain confers oxidative stress protection on calcium regulation in transfected COS-7 cellsJames A Joseph
USDA HNRC, Tufts University, Boston, MA 02111, USA
Aging Cell 3:263-71. 2004..Results suggest that the longer i3 loop of the M3 may decrease OSS, possibly playing a role in targeting antioxidants to specific receptor sites that impart OSS...
Fruit polyphenols and their effects on neuronal signaling and behavior in senescenceJames A Joseph
Tufts University, Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Rm 919, Boston, MA 02111, USA
Ann N Y Acad Sci 1100:470-85. 2007..The purpose of this article is to discuss the benefits of these interventions in rodent models and to describe the putative molecular mechanisms involved in their benefits...
Reversing the deleterious effects of aging on neuronal communication and behavior: beneficial properties of fruit polyphenolic compoundsJames A Joseph
US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, and the Institute of Pathology, Case Western Reserve University, Cleveland, USA
Am J Clin Nutr 81:313S-316S. 2005....
Roles of vitamins E and C on neurodegenerative diseases and cognitive performanceAntonio Martin
Neuroscience Laboratory, Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA
Nutr Rev 60:308-26. 2002..Several studies reveal a link between diets rich in fruits and vegetables containing generous amounts of vitamins E and C and lower incidence of certain chronic diseases...
Anthocyanins in aged blueberry-fed rats are found centrally and may enhance memoryCristina Andres-Lacueva
Nutrition and Food Science Department-CeRTA, Pharmacy Faculty, University of Barcelona, Barcelona, Spain
Nutr Neurosci 8:111-20. 2005..These findings suggest that these compounds may deliver their antioxidant and signaling modifying capabilities centrally...
Age-related changes in neutral sphingomyelin-specific phospholipase C activity in striatum, hippocampus, and frontal cortex: implication for sensitivity to stress and inflammationNatalia A Crivello
Nutrition and Neurocognition Laboratory, Jean Mayer United States Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA
Neurochem Int 47:573-9. 2005..1.4.12; N-Sase), a key enzyme of sphingolipid metabolism and sphingolipid-induced signaling...
Blueberry supplemented diet reverses age-related decline in hippocampal HSP70 neuroprotectionRachel L Galli
Neuroscience Laboratory, USDA-ARS Human Nutrition Research Center on Aging at Tufts University, 711 Washington St, Boston, MA 02111, USA
Neurobiol Aging 27:344-50. 2006..Results are discussed in terms of the multiplicity of the effects of the BB supplementation which appear to range from antioxidant/anti-inflammatory activity to signaling...
The beneficial effects of fruit polyphenols on brain agingFrancis C Lau
Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA
Neurobiol Aging 26:128-32. 2005..Furthermore, we have shown that short-term blueberry (BB) supplementation increases hippocampal plasticity. These findings are briefly reviewed in this paper...
Effects of Concord grape juice on cognitive and motor deficits in agingBarbara Shukitt-Hale
USDA ARS, Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts, USA
Nutrition 22:295-302. 2006....
Blueberry polyphenols increase lifespan and thermotolerance in Caenorhabditis elegansMark A Wilson
Laboratory of Neurosciences, National Institute on Aging, Intramural Research Program, Baltimore, MD 21224, USA
Aging Cell 5:59-68. 2006..In conclusion, polyphenolic compounds in blueberries had robust and reproducible benefits during aging that were separable from antioxidant effects...
Beneficial effects of fruit extracts on neuronal function and behavior in a rodent model of accelerated agingBarbara Shukitt-Hale
USDA ARS, Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, United States
Neurobiol Aging 28:1187-94. 2007..These data suggest that (56)Fe particle irradiation causes deficits in behavior and signaling in rats which were ameliorated by an antioxidant diet and that the polyphenols in these fruits might be acting in different brain regions...
Dietary supplementation with blueberry extract improves survival of transplanted dopamine neuronsSusan O McGuire
Department of Pathology, Loyola University Medical School, Loyola University Chicago, Maywood, IL 60153, USA
Nutr Neurosci 9:251-8. 2006..These findings provide support for the potential of dietary phytochemicals as an easily administered and well-tolerated therapy that can be used to improve the effectiveness of DA neuron replacement...
Inhibitory effects of blueberry extract on the production of inflammatory mediators in lipopolysaccharide-activated BV2 microgliaFrancis C Lau
Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 02111, USA
J Neurosci Res 85:1010-7. 2007..The results suggest that blueberry polyphenols attenuate inflammatory responses of brain microglia and could be potentially useful in modulation of inflammatory conditions in the CNS...
Nutritional intervention in brain aging: reducing the effects of inflammation and oxidative stressFrancis C Lau
USDA ARS, Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA
Subcell Biochem 42:299-318. 2007..Thus, nutritional intervention may exert therapeutic protection against age-related deficits and neurodegenerative diseases...
Berry fruit supplementation and the aging brainBarbara Shukitt-Hale
USDA ARS Human Nutrition Research Center on Aging at Tufts University, Boston, Massachusetts 02111, USA
J Agric Food Chem 56:636-41. 2008..The purpose of this paper is to discuss the benefits of these interventions in rodent models and to describe the putative molecular mechanisms involved in their benefits...
Hippocampal neurogenesis and PSA-NCAM expression following exposure to 56Fe particles mimics that seen during aging in ratsGemma Casadesus
VSDA, HNRC on Aging, Tufts University, Boston, MA, USA
Exp Gerontol 40:249-54. 2005..Additionally, irradiated subjects show decreased levels of PSA-NCAM expression. These changes are consistent with those found in aged subjects indicating that heavy-particle irradiation is an adequate model for the study of aging...
Effects of age and diet on the heavy particle-induced disruption of operant responding produced by a ground-based model for exposure to cosmic raysBernard M Rabin
Department of Psychology, UMBC, 1000 Hilltop Circle, Baltimore, MD 21250, USA
Brain Res 1036:122-9. 2005..The results indicate that diets containing strawberry extract may provide a significant level of radiation protection on exploratory class missions...
Fruit polyphenolics and brain aging: nutritional interventions targeting age-related neuronal and behavioral deficitsRachel L Galli
USDA ARS, HNRCA at Tufts University, Boston, Massachusetts 02111, USA
Ann N Y Acad Sci 959:128-32. 2002....
Ill-fated amyloid-beta vaccineMark A Smith
J Neurosci Res 69:285. 2002
The state versus amyloid-beta: the trial of the most wanted criminal in Alzheimer diseaseCatherine A Rottkamp
Institute of Pathology, Case Western Reserve University, 2085 Adelbert Road, Cleveland, OH 44106, USA
Peptides 23:1333-41. 2002..Below, we present a brief synopsis of the trial for you, the jury, to decide the verdict. Amyloid-beta: guilty or not-guilty?..
Effects of heavy particle irradiation and diet on amphetamine- and lithium chloride-induced taste avoidance learning in ratsBernard M Rabin
Department of Psychology, UMBC, 1000 Hilltop Circle, Baltimore, MD 21250, USA
Brain Res 953:31-6. 2002..The failure of either irradiation or diet to influence LiCl-induced responding suggests that oxidative stress may not be involved in CTA learning following injection of LiCl...
Qualitative versus quantitative caloric intake: are they equivalent paths to successful aging?Gemma Casadesus
USDA-ARS, Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Rm 919, Boston, MA 02111, USA
Neurobiol Aging 23:747-69. 2002..The two interventions will be compared and contrasted in terms of their effectiveness, safety, and generalization capacity for human treatment...
Amyloid-beta and tau serve antioxidant functions in the aging and Alzheimer brainMark A Smith
Institute of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA
Free Radic Biol Med 33:1194-9. 2002..The notion that amyloid-beta and tau function as protective components brings into serious question the rationale of current therapeutic efforts targeted toward lesion removal...
Dopamine neurotoxicity: age-dependent behavioral and histological effectsIppolita Cantuti-Castelvetri
USDA Human Nutrition Research Center on Aging at Tufts University, Room 919, 711 Washington Street, Boston, MA 02111, USA
Neurobiol Aging 24:697-706. 2003..These results suggest that a neurochemical deficit and not cell loss per se within the nigrostriatal system underlies the motor behavioral deficits observed in the middle-aged rats...
Amyloid-beta: a (life) preserver for the brainMark E Obrenovich
Institute of Pathology, Case Western Reserve University, 2085 Adelbert Road, Cleveland, OH 44106, USA
Neurobiol Aging 23:1097-9. 2002
Effect of age on the radial arm water maze-a test of spatial learning and memoryBarbara Shukitt-Hale
USDA ARS, Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA
Neurobiol Aging 25:223-9. 2004..The RAWM is a reliable, sensitive, and powerful additional test to assess age-related spatial learning and memory deficits, combining the advantages of the Morris water maze and the radial arm maze while minimizing the disadvantages...
Perspectives on the amyloid-beta cascade hypothesisHyoung-Gon Lee
Institute of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA
J Alzheimers Dis 6:137-45. 2004..These findings bring into serious doubt the validity of the Amyloid Cascade Hypothesis as the central cause of Alzheimer disease and, consequently, the potential usefulness of therapeutic targets against amyloid-beta...
Blueberry supplemented diet: effects on object recognition memory and nuclear factor-kappa B levels in aged ratsPilar Goyarzu
National Autonomous University of Mexico, Mexico City, Mexico
Nutr Neurosci 7:75-83. 2004..Normalized NF-kappaB levels (averaged across regions and in several individual regions) correlated negatively and significantly with the object memory scores...
Modulation of hippocampal plasticity and cognitive behavior by short-term blueberry supplementation in aged ratsGemma Casadesus
USDA, HNRC on Aging at Tufts University, Boston, MA, USA
Nutr Neurosci 7:309-16. 2004..Therefore, cognitive improvements afforded by polyphenolic-rich fruits such as blueberries appear, in part, to be mediated by their effects on hippocampal plasticity...
Nutritional interventions in aging and age-associated diseasesGeorge S Roth
GeroScience, Inc Pylesville, Maryland 21132, USA
Ann N Y Acad Sci 1114:369-71. 2007..This brief report covers both, providing selected examples of the most recent research into both these types of interventions and their mechanisms of action...
Predicting the failure of amyloid-beta vaccineMark A Smith
Lancet 359:1864-5. 2002
Dangers of the amyloid-beta vaccinationMark A Smith
Acta Neuropathol 104:110. 2002
What is aging? What is its role in Alzheimer's disease? What can we do about it?J Wesson Ashford
Stanford/VA Alzheimer Center, Palo Alto, CA 94304-1207, USA
J Alzheimers Dis 7:247-53; discussion 255-62. 2005
Flavonoids and the brain: interactions at the blood-brain barrier and their physiological effects on the central nervous systemKuresh A Youdim
Antioxidant Research Group, Wolfson Centre for Age-Related Diseases, Guy's King's and St. Thomas's School of Biomedical Sciences, King's College, London SE1 9RT, UK
Free Radic Biol Med 37:1683-93. 2004..Therefore cognitive aging, according to this hypothesis, should be slowed, and possibly even reversed, by appropriately increasing levels of antioxidants or decreasing overproduction of free radicals in the body...
The nitrone spin trap PBN alters the cellular response to H(2)O(2): activation of the EGF receptor/ERK pathwayWaleed N Hassan
Department of Biochemistry, Tufts University School of Medicine, 136 Harrison Avenue, Boston, MA 02111, USA
Free Radic Biol Med 32:551-61. 2002..These data suggest a model in which PBN attenuates H(2)O(2)-induced Ca(+2) entry, yet magnifies or alters Ca(+2) action, resulting in the activation of the EGF receptor/ERK pathway...
Research Grants
- Nutritional Modulation of Aging and Age-Related DiseasesJames Joseph; Fiscal Year: 2003....
