Page last updated: 2024-10-20

thiamine and Acute Confusional Senile Dementia

thiamine has been researched along with Acute Confusional Senile Dementia in 41 studies

thiamine(1+) : A primary alcohol that is 1,3-thiazol-3-ium substituted by (4-amino-2-methylpyrimidin-5-yl)methyl, methyl and 2-hydroxyethyl groups at positions 3, 4 and 5, respectively.

Research Excerpts

ExcerptRelevanceReference
"The earliest and perhaps best example of an interaction between nutrition and dementia is related to thiamine (vitamin B1)."8.93Vitamin B1 (thiamine) and dementia. ( Cirio, RT; Elder, J; Fonzetti, P; Gibson, GE; Hirsch, JA; Jordan, BD, 2016)
"To determine the prevalence of plasma thiamine deficiency in patients referred to a memory disorder clinic and to compare plasma thiamine levels with red blood cell (RBC) thiamine levels."7.69Plasma and red blood cell thiamine deficiency in patients with dementia of the Alzheimer's type. ( Chen, MF; Gold, M; Johnson, K, 1995)
"The earliest and perhaps best example of an interaction between nutrition and dementia is related to thiamine (vitamin B1)."4.93Vitamin B1 (thiamine) and dementia. ( Cirio, RT; Elder, J; Fonzetti, P; Gibson, GE; Hirsch, JA; Jordan, BD, 2016)
"To determine the prevalence of plasma thiamine deficiency in patients referred to a memory disorder clinic and to compare plasma thiamine levels with red blood cell (RBC) thiamine levels."3.69Plasma and red blood cell thiamine deficiency in patients with dementia of the Alzheimer's type. ( Chen, MF; Gold, M; Johnson, K, 1995)
"Erythrocyte transketolase activity coefficient (ETK-AC) and affinity for coenzyme (Km TPP) were assessed in 50 patients with transketolase abnormalities such as fibromyalgia or senile dementia of Alzheimer's type, before and after magnesium (Mg), thiamin+pyridoxine (B1,B6), high energy phosphates (HEP) (phosphocreatinine of adenosine triphosphate), and piracetam."3.69Effects of magnesium, high energy phosphates, piracetam and thiamin on erythrocyte transketolase. ( Arroyo, P; Ayavou, T; Bagneres, D; Eisinger, J; Plantamura, A, 1994)
"The primary clinical outcome was the Alzheimer's Disease Assessment Scale-Cognitive Subscale (ADAS-Cog)."2.94Benfotiamine and Cognitive Decline in Alzheimer's Disease: Results of a Randomized Placebo-Controlled Phase IIa Clinical Trial. ( Bettendorff, L; Chen, H; Chen, Z; Cirio, R; Flowers, SA; Fonzetti, P; Franchino-Elder, J; Gerber, LM; Gibson, GE; Grandville, T; Habeck, C; Hirsch, JA; Jordan, B; Luchsinger, JA; Schupf, N; Stern, Y; Xu, H, 2020)
" In order to compensate thiamine deficiency, several thiamine precursors with higher bioavailability were developed since the 1950s."2.72Neuroprotective Effects of Thiamine and Precursors with Higher Bioavailability: Focus on Benfotiamine and Dibenzoylthiamine. ( Bettendorff, L; Sambon, M; Wins, P, 2021)
"Because a previous short-term study demonstrated a statistically significant, but not clinically important, improvement in cognitive test scores during thiamine treatment in patients with dementia of the Alzheimer's type, a 12-month, double-blind, parallel-group study was conducted to examine whether long-term administration of thiamine at 3 g/d might slow the progression of dementia of the Alzheimer's type."2.67A trial of thiamine in Alzheimer's disease. ( Black, RS; Blass, JP; Langberg, J; Nolan, KA; Sheu, KF, 1991)
"Oral thiamine trials have been shown to improve the cognitive function of patients with AD; however, absorption of thiamine is poor in elderly individuals."2.47Role of thiamine in Alzheimer's disease. ( Lu'o'ng, Kv; Nguyen, LT, 2011)
"The neurodegeneration of Alzheimer's disease (AD) affects not only brain structures associate with cognition early in the progression of the disease, but other areas such as the hypothalamus, a region involved in the control of metabolism and appetite."1.72Benfotiamine protects against hypothalamic dysfunction in a STZ-induced model of neurodegeneration in rats. ( Cardinali, CAEF; Donato, J; Gonçalves, AC; Guerra-Shinohara, EM; Kleinridders, A; Leboucher, A; Lima, GCA; Moraes, RCM; Portari, GV; Torrão, ADS, 2022)
"It is well known that patients with Alzheimer's disease (AD) have imbalances in blood thiamine concentrations and lower activity of thiamine-dependent enzymes."1.56Oral benfotiamine reverts cognitive deficit and increase thiamine diphosphate levels in the brain of a rat model of neurodegeneration. ( Gonçalves, AC; Moraes, RCM; Portari, GV; Singulani, MP; Torrão, ADS, 2020)
"Reduced TDP levels in patients with Alzheimer's disease (AD) has been widely demonstrated and is a diagnostic biomarker for the disease."1.48High thiamine diphosphate level as a protective factor for Alzheimer's disease. ( Fei, G; Jin, L; Pan, X; Sang, S; Wang, C; Wang, L; Zhong, C, 2018)
" Here, we report that long-term administration of benfotiamine improved the cognitive ability of patients with AD."1.43Long-Term Cognitive Improvement After Benfotiamine Administration in Patients with Alzheimer's Disease. ( Bao, W; Chen, Z; Fei, G; Guan, Y; Pan, S; Pan, X; Ren, S; Zhong, C, 2016)
" Here, we tested the effect of benfotiamine, a thiamine derivative with better bioavailability than thiamine, on cognitive impairment and pathology alterations in a mouse model of Alzheimer's disease, the amyloid precursor protein/presenilin-1 transgenic mouse."1.36Powerful beneficial effects of benfotiamine on cognitive impairment and beta-amyloid deposition in amyloid precursor protein/presenilin-1 transgenic mice. ( Chen, J; Dong, W; Fei, G; Gong, N; Gu, F; Pan, X; Qin, Y; Sun, X; Xu, TL; Xu, Z; Yu, M; Yu, Z; Zhao, J; Zhao, L; Zhong, C, 2010)
"Thiamine is an essential cofactor for several important enzymes involved in brain oxidative metabolism, such as the alpha-ketoglutarate dehydrogenase complex (KGDHC), pyruvate-dehydrogenase complex (PDHC), and transketolase."1.31Cerebrospinal fluid levels of thiamine in patients with Alzheimer's disease. ( de Bustos, F; Fernández-Vivancos, E; Gómez-Escalonilla, C; Hernánz, A; Jiménez-Jiménez, FJ; Medina, S; Molina, JA; Sayed, Y, 2002)

Research

Studies (41)

TimeframeStudies, this research(%)All Research%
pre-19902 (4.88)18.7374
1990's11 (26.83)18.2507
2000's7 (17.07)29.6817
2010's13 (31.71)24.3611
2020's8 (19.51)2.80

Authors

AuthorsStudies
Bhawal, R1
Fu, Q1
Anderson, ET1
Gibson, GE8
Zhang, S1
Ramamoorthy, K1
Yoshimura, R1
Al-Juburi, S1
Anandam, KY1
Kapadia, R1
Alachkar, A1
Abbott, GW1
Said, HM1
Moraes, RCM2
Lima, GCA1
Cardinali, CAEF1
Gonçalves, AC2
Portari, GV2
Guerra-Shinohara, EM1
Leboucher, A1
Donato, J1
Kleinridders, A1
Torrão, ADS2
Valle, ML1
Anderson, YT1
Grimsey, N1
Zastre, J1
Girgin, M1
Isik, S1
Kantarci-Carsibasi, N1
Singulani, MP1
Luchsinger, JA1
Cirio, R1
Chen, H1
Franchino-Elder, J1
Hirsch, JA3
Bettendorff, L3
Chen, Z5
Flowers, SA1
Gerber, LM1
Grandville, T1
Schupf, N1
Xu, H1
Stern, Y1
Habeck, C1
Jordan, B1
Fonzetti, P3
Sambon, M1
Wins, P1
Sang, S4
Pan, X6
Zeng, F1
Pan, S3
Liu, H3
Jin, L4
Fei, G6
Wang, C3
Ren, S2
Jiao, F1
Bao, W2
Zhou, W1
Guan, Y2
Zhang, Y1
Shi, H1
Wang, Y2
Yu, X1
Zhong, C7
Wang, L1
Huang, HM1
Chen, HL1
Rommer, PS1
Fuchs, D1
Leblhuber, F1
Schroth, R1
Greilberger, M1
Tafeit, E1
Greilberger, J1
Lu, J1
Hu, W1
Zhang, H1
Wang, H2
Wang, Z2
Tan, Q1
Qin, Y2
Zhang, Q1
Xie, X1
Ji, Y1
Cui, D1
Gu, X1
Xu, J1
Yu, Y1
Jordan, BD2
Cirio, RT2
Elder, J2
Wolak, N1
Zawrotniak, M1
Gogol, M1
Kozik, A1
Rapala-Kozik, M1
Vognar, L1
Stoukides, J1
Gong, N1
Zhao, J1
Yu, Z1
Gu, F1
Chen, J1
Sun, X1
Zhao, L1
Yu, M1
Xu, Z1
Dong, W1
Xu, TL1
Lu'o'ng, Kv1
Nguyen, LT1
Molina, JA1
Jiménez-Jiménez, FJ1
Hernánz, A1
Fernández-Vivancos, E1
Medina, S1
de Bustos, F1
Gómez-Escalonilla, C1
Sayed, Y1
Balk, E1
Chung, M1
Raman, G1
Tatsioni, A1
Chew, P1
Ip, S1
DeVine, D1
Lau, J1
Blass, JP5
Oudshoorn, C1
Mattace-Raso, FU1
van der Velde, N1
Colin, EM1
van der Cammen, TJ1
Gold, M2
Chen, MF2
Johnson, K1
Meador, KJ1
Eisinger, J1
Bagneres, D1
Arroyo, P1
Plantamura, A1
Ayavou, T1
Mastrogiacoma, F1
Grisar, T1
Kish, SJ1
Héroux, M1
Raghavendra Rao, VL1
Lavoie, J1
Richardson, JS1
Butterworth, RF1
Mimori, Y1
Katsuoka, H1
Nakamura, S1
Kanofsky, JD1
Hauser, RA1
Rodríguez-Martín, JL2
López-Arrieta, JM2
Qizilbash, N2
Sheu, KF3
Cooper, AJ1
Jung, EH1
Agbayewa, MO1
Bruce, VM1
Siemens, V1
Nolan, KA1
Black, RS1
Langberg, J1
Gleason, P1
Brush, D1
DiPonte, P1
Thaler, H1
Baker, A1
Carlson, KC1
Harding, B1
Perrino, P1

Clinical Trials (3)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Benfotiamine in Alzheimer's Disease: A Pilot Study[NCT02292238]Phase 271 participants (Actual)Interventional2015-02-15Completed
A Randomized, Double-blind, Placebo-controlled, Crossover Study to Investigate the Safety and Efficacy of Qualia Mind on Cognition in a Healthy Population[NCT04389723]60 participants (Actual)Interventional2020-05-12Completed
Micronutrient Intervention Effects on Cognitive Outcomes in Post-Acute Traumatic Brain Injury[NCT03032302]30 participants (Actual)Interventional2017-10-01Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Change From Baseline in ADAS-Cog Score

"The Alzheimer's Disease Assessment Scale-Cognitive Subscale (ADAS-Cog) is a brief neuropsychological assessment used to assess the severity of cognitive symptoms of dementia. It is one of the most widely used cognitive scales in clinical trials and is considered to be the gold standard for assessing antidementia treatments. The ADAS-Cog range from 0 to 70, where higher scores indicate greater cognitive dysfunction." (NCT02292238)
Timeframe: Baseline, 1 year

Interventionscore on a scale (Mean)
Benfotiamine1.39
Placebo3.26

Change From Baseline in Alzheimer's Disease Cooperative Study-Activities of Daily Living (ADCS-ADL) Score

Alzheimer's Disease Cooperative Study-Activities of Daily Living (ADCS-ADL) is a caregiver-based Activities of Daily Living (ADL) scale composed of 23 items developed for use in dementia clinical studies. It was designed to assess the patient's performance of both basic and instrumental activities of daily living such as those necessary for personal care, communicating and interacting with other people, maintaining a household, conducting hobbies and interests, as well as making judgments and decisions. The range for the total ADCS-ADL score is 0 to 78. Higher scores equate with higher functioning. (NCT02292238)
Timeframe: Baseline, 1 year

Interventionscore on a scale (Mean)
Benfotiamine-1.931
Placebo-3.16129

Change From Baseline in Brain Glucose Utilization

The AAL (Automatic Anatomical Labeling) atlas provides the taxonomy for 116 regions of interest, 90 of which capture non-cerebellar cortical regions. Signal averages from 9 cerebellar regions from each hemisphere were further averaged into one composite cerebellar region for each hemisphere, 'Cerebellum_L' and 'Cerebellum_R', which were comprised of the respective laterality averages of the regions: 'Cerebellum_Crus1 ' 'Cerebellum_Crus2 'Cerebellum_3' 'Cerebellum_4_5' 'Cerebellum_6' 'Cerebellum_7b' 'Cerebellum_8' 'Cerebellum_9' 'Cerebellum_10 '. Subsequently, these two composite regions are further combined with the bilateral paracentral lobules to provide one final composite for reference scaling. Concretely, the values from 'Cerebellum_L', 'Cerebellum_R', 'Paracentral_Lobule_L', and 'Paracentra_Lobule_R' were averaged. This final composite will serve as the denominator for the scaling operation of any ROI value prior to group-level analysis. (NCT02292238)
Timeframe: Baseline, 1 year

Interventionratio (Mean)
Benfotiamine-0.02
Placebo-0.01

Change From Baseline in Buschke Selective Reminding Test (SRT) Score

The SRT is a standard diagnostic tool in the assessment of verbal memory. The Buschke SRT immediate total scores are compared between treated (benfotiamine) and control (placebo) groups. The immediate total score is the sum of correct responses over the 6 learning trials with scores ranging from 0 to 72. A score of 0 means severe impairment in memory. A score of 72 means there is no impairment in memory. For the purpose of determining effect over several trials between groups, the fractional change from the baseline of each group is compared. (NCT02292238)
Timeframe: Baseline, 1 year

Interventionscore on a scale (Mean)
Benfotiamine0.86
Placebo-1.12

Change From Baseline in Clinical Dementia Rating (CDR) Score

The CDR was developed primarily for use in persons with dementia of the Alzheimer type (the equivalent of probable Alzheimer's Disease) and can also be used to stage dementia in other illnesses as well. The scores for the multiple items are summarized in one score. The CDR examines 6 categories of cognitive functioning domains. Each domain is scored on a scale ranging from 0 to 3 (including 0.5). A CDR-SB was generated as the sum of the values in each of the 6 domains. The CDR-SB sum scores range from 0 to 18, with higher scores indicating greater cognitive impairment and a 1 point worsening is considered a clinically significant symptom change. (NCT02292238)
Timeframe: Baseline, 1 year

Interventionscore on a scale (Mean)
Benfotiamine0.05
Placebo0.22

Change From Baseline in Neuropsychiatric Inventory (NPI) Score

The NPI assesses a wide range of behaviors encountered in dementia patients to provide a means of distinguishing frequency and severity of behavioral changes. Ten behavioral and two neuro-vegetative domains are evaluated through an interview with the caregiver. The total score ranges from 0 to 144. Higher scores suggest greater psychiatric impairment. (NCT02292238)
Timeframe: Baseline, 1 year

Interventionscore on a scale (Mean)
Benfotiamine6.69
Placebo9.23

Reviews

13 reviews available for thiamine and Acute Confusional Senile Dementia

ArticleYear
Neuroprotective Effects of Thiamine and Precursors with Higher Bioavailability: Focus on Benfotiamine and Dibenzoylthiamine.
    International journal of molecular sciences, 2021, May-21, Volume: 22, Issue:11

    Topics: Alzheimer Disease; Animals; Anti-Inflammatory Agents; Humans; Neuroprotection; Neuroprotective Agent

2021
Decoding Alzheimer's disease from perturbed cerebral glucose metabolism: implications for diagnostic and therapeutic strategies.
    Progress in neurobiology, 2013, Volume: 108

    Topics: Alzheimer Disease; Biomarkers; Brain Chemistry; Diabetes Mellitus, Type 2; Glucose; Glucose Transpor

2013
Vitamin B1 (thiamine) and dementia.
    Annals of the New York Academy of Sciences, 2016, Volume: 1367, Issue:1

    Topics: Alzheimer Disease; Animals; Dementia; Glucose; Humans; Randomized Controlled Trials as Topic; Thiami

2016
Vitamins B1, B2, B3 and B9 - Occurrence, Biosynthesis Pathways and Functions in Human Nutrition.
    Mini reviews in medicinal chemistry, 2017, Volume: 17, Issue:12

    Topics: Alzheimer Disease; Biological Availability; Dietary Supplements; Folic Acid; Humans; Metabolic Disea

2017
Role of thiamine in Alzheimer's disease.
    American journal of Alzheimer's disease and other dementias, 2011, Volume: 26, Issue:8

    Topics: Aged; Alzheimer Disease; Brain; Humans; Pyruvate Dehydrogenase Complex; Thiamine; Thiamine Deficienc

2011
Abnormal thiamine-dependent processes in Alzheimer's Disease. Lessons from diabetes.
    Molecular and cellular neurosciences, 2013, Volume: 55

    Topics: Alzheimer Disease; Animals; Brain; Glucose; Glucose Metabolism Disorders; Humans; Thiamine

2013
B vitamins and berries and age-related neurodegenerative disorders.
    Evidence report/technology assessment, 2006, Issue:134

    Topics: Aging; Alzheimer Disease; Animals; Blueberry Plants; Cognition; Disease Models, Animal; Folic Acid;

2006
Thiamine-dependent processes and treatment strategies in neurodegeneration.
    Antioxidants & redox signaling, 2007, Volume: 9, Issue:10

    Topics: Alzheimer Disease; Antioxidants; Clinical Trials as Topic; Humans; Oxidative Stress; Thiamine

2007
Treatment strategies for the cognitive deficits of Alzheimer's disease.
    Journal of the South Carolina Medical Association (1975), 1994, Volume: 90, Issue:11

    Topics: Alzheimer Disease; Amyloid; Antidepressive Agents; Cholinergic Agonists; Cognition Disorders; Humans

1994
Alterations of thiamine phosphorylation and of thiamine-dependent enzymes in Alzheimer's disease.
    Metabolic brain disease, 1996, Volume: 11, Issue:1

    Topics: Alzheimer Disease; Humans; Phosphorylation; Thiamine

1996
Thiamine for Alzheimer's disease.
    The Cochrane database of systematic reviews, 2000, Issue:2

    Topics: Alzheimer Disease; Cognition Disorders; Humans; Thiamine

2000
Thiamine for Alzheimer's disease.
    The Cochrane database of systematic reviews, 2001, Issue:2

    Topics: Alzheimer Disease; Cognition Disorders; Humans; Thiamine

2001
Thiamin and Alzheimer's disease.
    Journal of nutritional science and vitaminology, 1992, Volume: Spec No

    Topics: Alzheimer Disease; Humans; Ketoglutarate Dehydrogenase Complex; Pyruvate Dehydrogenase Complex; Thia

1992

Trials

5 trials available for thiamine and Acute Confusional Senile Dementia

ArticleYear
Benfotiamine and Cognitive Decline in Alzheimer's Disease: Results of a Randomized Placebo-Controlled Phase IIa Clinical Trial.
    Journal of Alzheimer's disease : JAD, 2020, Volume: 78, Issue:3

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Aniline Compounds; Apolipoprotein E4; Brain; Cognitive D

2020
Lowered Levels of Carbonyl Proteins after Vitamin B Supplementation in Patients with Mild Cognitive Impairment and Alzheimer's Disease.
    Neuro-degenerative diseases, 2016, Volume: 16, Issue:3-4

    Topics: Age Factors; Aged; Alzheimer Disease; Biomarkers; Cognitive Dysfunction; Dietary Supplements; Discri

2016
Thiamine therapy in Alzheimer's disease.
    Metabolic brain disease, 1996, Volume: 11, Issue:1

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cognition; Female; Fursultiamin; Humans; Male; Middle Ag

1996
A trial of thiamine in Alzheimer's disease.
    Archives of neurology, 1991, Volume: 48, Issue:1

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Double-Blind Method; Female; Humans; Male; Mental Status

1991
Thiamine and Alzheimer's disease. A pilot study.
    Archives of neurology, 1988, Volume: 45, Issue:8

    Topics: Alzheimer Disease; Behavior; Cognition; Double-Blind Method; Humans; Mental Status Schedule; Niacina

1988

Other Studies

23 other studies available for thiamine and Acute Confusional Senile Dementia

ArticleYear
Serum Metabolomic and Lipidomic Profiling Reveals Novel Biomarkers of Efficacy for Benfotiamine in Alzheimer's Disease.
    International journal of molecular sciences, 2021, Dec-07, Volume: 22, Issue:24

    Topics: Alzheimer Disease; Biomarkers; Case-Control Studies; Chromatography, Liquid; Humans; Lipids; Mass Sp

2021
Alzheimer's disease is associated with disruption in thiamin transport physiology: A potential role for neuroinflammation.
    Neurobiology of disease, 2022, Volume: 171

    Topics: Acinar Cells; Alzheimer Disease; Amyloid beta-Peptides; Animals; Cytokines; Humans; Membrane Transpo

2022
Benfotiamine protects against hypothalamic dysfunction in a STZ-induced model of neurodegeneration in rats.
    Life sciences, 2022, Oct-01, Volume: 306

    Topics: Alzheimer Disease; Animals; Disease Models, Animal; Rats; Streptozocin; Thiamine

2022
Thiamine insufficiency induces Hypoxia Inducible Factor-1α as an upstream mediator for neurotoxicity and AD-like pathology.
    Molecular and cellular neurosciences, 2022, Volume: 123

    Topics: Alzheimer Disease; Amyloid Precursor Protein Secretases; Animals; Aspartic Acid Endopeptidases; Hypo

2022
Proposing novel natural compounds against Alzheimer's disease targeting acetylcholinesterase.
    PloS one, 2023, Volume: 18, Issue:4

    Topics: Acetylcholinesterase; Alzheimer Disease; Animals; Cholinesterase Inhibitors; Donepezil; Galantamine;

2023
Oral benfotiamine reverts cognitive deficit and increase thiamine diphosphate levels in the brain of a rat model of neurodegeneration.
    Experimental gerontology, 2020, Volume: 141

    Topics: Alzheimer Disease; Animals; Brain; Cognition; Humans; Rats; Thiamine; Thiamine Pyrophosphate

2020
Thiamine diphosphate reduction strongly correlates with brain glucose hypometabolism in Alzheimer's disease, whereas amyloid deposition does not.
    Alzheimer's research & therapy, 2018, 03-01, Volume: 10, Issue:1

    Topics: Age Factors; Aged; Aged, 80 and over; Alzheimer Disease; Amyloid beta-Peptides; Amyloid beta-Protein

2018
High thiamine diphosphate level as a protective factor for Alzheimer's disease.
    Neurological research, 2018, Volume: 40, Issue:8

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Apolipoproteins E; Case-Control Studies; Female; Humans;

2018
Interactions of endoplasmic reticulum and mitochondria Ca(2+) stores with capacitative calcium entry.
    Metabolic brain disease, 2014, Volume: 29, Issue:4

    Topics: Alzheimer Disease; Animals; Calcium; Calcium Signaling; Cells, Cultured; Endoplasmic Reticulum; Fibr

2014
Measurement of Blood Thiamine Metabolites for Alzheimer's Disease Diagnosis.
    EBioMedicine, 2016, Volume: 3

    Topics: Aged; Aged, 80 and over; Alleles; Alzheimer Disease; Apolipoproteins E; Biomarkers; Female; Genotype

2016
Long-Term Cognitive Improvement After Benfotiamine Administration in Patients with Alzheimer's Disease.
    Neuroscience bulletin, 2016, Volume: 32, Issue:6

    Topics: Adjuvants, Immunologic; Aged; Aged, 80 and over; Alzheimer Disease; Aniline Compounds; Chromatograph

2016
Enhanced Activities of Blood Thiamine Diphosphatase and Monophosphatase in Alzheimer's Disease.
    PloS one, 2017, Volume: 12, Issue:1

    Topics: Acid Anhydride Hydrolases; Aged; Aged, 80 and over; Alleles; Alzheimer Disease; Apolipoproteins E; B

2017
The role of low plasma thiamin levels in cognitively impaired elderly patients presenting with acute behavioral disturbances.
    Journal of the American Geriatrics Society, 2009, Volume: 57, Issue:11

    Topics: Aged; Alzheimer Disease; Comorbidity; Cross-Sectional Studies; Health Surveys; Homes for the Aged; H

2009
Powerful beneficial effects of benfotiamine on cognitive impairment and beta-amyloid deposition in amyloid precursor protein/presenilin-1 transgenic mice.
    Brain : a journal of neurology, 2010, Volume: 133, Issue:Pt 5

    Topics: Alzheimer Disease; Amyloid beta-Peptides; Animals; Brain; Cerebral Cortex; Cognition; Cognition Diso

2010
Cerebrospinal fluid levels of thiamine in patients with Alzheimer's disease.
    Journal of neural transmission (Vienna, Austria : 1996), 2002, Volume: 109, Issue:7-8

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Chromatography, High Pressure Liquid; Disease Progressio

2002
Higher serum vitamin D3 levels are associated with better cognitive test performance in patients with Alzheimer's disease.
    Dementia and geriatric cognitive disorders, 2008, Volume: 25, Issue:6

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Cholecalciferol; Cognition; Female; Humans; Male; Neurop

2008
Plasma and red blood cell thiamine deficiency in patients with dementia of the Alzheimer's type.
    Archives of neurology, 1995, Volume: 52, Issue:11

    Topics: Aged; Aged, 80 and over; Alzheimer Disease; Erythrocytes; Female; Humans; Male; Thiamine; Thiamine D

1995
Effects of magnesium, high energy phosphates, piracetam and thiamin on erythrocyte transketolase.
    Magnesium research, 1994, Volume: 7, Issue:1

    Topics: Adenosine Triphosphate; Aged; Aged, 80 and over; Alzheimer Disease; Erythrocytes; Female; Fibromyalg

1994
Brain thiamine, its phosphate esters, and its metabolizing enzymes in Alzheimer's disease.
    Annals of neurology, 1996, Volume: 39, Issue:5

    Topics: Acid Anhydride Hydrolases; Age Factors; Aged; Alzheimer Disease; Autopsy; Brain Chemistry; Case-Cont

1996
Thiamin status and cognitive impairment in the elderly.
    Journal of the American College of Nutrition, 1996, Volume: 15, Issue:3

    Topics: Aged; Alzheimer Disease; Cognition Disorders; Humans; Thiamine; Thiamine Deficiency

1996
Plasma thiamine deficiency associated with Alzheimer's disease but not Parkinson's disease.
    Metabolic brain disease, 1998, Volume: 13, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Alzheimer Disease; Female; Humans; Male; Middle Aged; Parkinson Dise

1998
Pyridoxine, ascorbic acid and thiamine in Alzheimer and comparison subjects.
    Canadian journal of psychiatry. Revue canadienne de psychiatrie, 1992, Volume: 37, Issue:9

    Topics: Alzheimer Disease; Ascorbic Acid; Female; Humans; Male; Nutritional Status; Pyridoxine; Thiamine; Th

1992
Reduced activities of thiamine-dependent enzymes in the brains and peripheral tissues of patients with Alzheimer's disease.
    Archives of neurology, 1988, Volume: 45, Issue:8

    Topics: Aged; Alzheimer Disease; Animals; Brain; Erythrocytes; Female; Fibroblasts; Humans; Ketoglutarate De

1988