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precursor
1,346 studies tagged precursor, dated 1982-09-01 to 2026-10-18. Bibliography: BibTeX (.bib) · RIS (.ris)
Newest in this topic
- Evidence for Reduced Somatic T-Cell Receptor Sequence Diversity Profiles Among Midwestern Amish in an Aging Cohort Study 2026-10-18
- Gantenerumab reduces brain amyloid-β proteoforms: Biochemical evaluation in dominantly inherited Alzheimer disease 2026-09-29
- Genetic Insights Into Protective Effects of GLP-1 Receptor Agonists on Stroke and Alzheimer Disease Across Ancestries 2026-09-25
Studies
1,346 studies carry this tag.
Date range
1982 to 2026
Top journals
- Neurology 92
- The Journal of biological chemistry 67
- Proceedings of the National Academy of Sciences of the United States of America 47
- Archives of neurology 43
- JAMA neurology 36
372 journals in all.
Newest first, then by address. Each study has a usefulness score out of 100 (rubric version 4.0); tap a score to see what makes it up. Tags were assigned automatically from each study's title and summary. The same studies as a filter in the library.
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50/100
Our results demonstrate that endogenous expression of E4 by stem-cell-derived forebrain excitatory neurons predisposes neurons to calcium dysregulation and ultimately cell death.
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PSEN2 (presenilin 2) is one of the 3 proteins that, when mutated, causes early onset familial Alzheimer disease (FAD) cases.
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Massive parallel sequencing recently allowed the identification of three genes carrying a higher burden of rare, protein-truncating and missense predicted damaging variants in Alzheimer disease (AD) cases as compared to controls: TREM2, SORL1, and ABCA7.
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Alzheimer's disease (AD) is the most common form of dementia and it is characterized by the deposition of amyloid-β (Aβ) plaques and neurofibrillary tangles in the brain.
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Alzheimer's disease (AD) is characterized by the presence of amyloid-β (Aβ), oxidative damage and neuronal degeneration, which, together with other pathological events, promote progressive memory loss and cognitive decline.
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43/100
A plethora of complex misfolded protein combinations have been found in Alzheimer disease (AD) brains besides the classical pathological hallmarks.
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Some of the unexplained heritability of Alzheimer disease (AD) may be due to rare variants whose effects are not captured in genome-wide association studies because very large samples are needed to observe statistically significant associations.
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Risk for late-onset Alzheimer's disease (LOAD), the most prevalent dementia, is partially driven by genetics.
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Researchers performed a genome-wide association study of clinically diagnosed Alzheimer's disease and disease-by-proxy.
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Reliable blood biomarkers for Alzheimer's disease (AD) are missing.
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63/100
The ApoE ε4 allele is the most significant genetic risk factor for late-onset Alzheimer disease.
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Cerebral energy metabolism in Alzheimer disease (AD) has recently been given increasing attention.
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Alzheimer disease (AD) is a progressive neurodegenerative disorder associated with aging and characterized pathologically by the presence of senile plaques, neurofibrillary tangles, and neurite and synapse loss.
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Ann Neurol 2018;84:737-748.
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Accumulating research has linked Mediterranean diet (MeDi) adherence with slower cognitive decline and reduced Alzheimer's disease (AD) risk.
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Alzheimer´s disease (AD) is a devastating neurodegenerative disease of the elderly population.
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Alzheimer's disease (AD) is an irreversible, devastating neurodegenerative brain disorder characterized by the loss of neurons and subsequent cognitive decline.
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Using Fisher's exact test, there was significant association of both ABI3_rs616338-T (OR = 1.41, p = 0.044) and PLCG2_rs72824905-G (OR = 0.56, p = 0.008) with AD.
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Our results indicate that assessing regional changes in amyloid, particularly in posterior cortical regions, can aid in the early detection of subclinical amyloid-related decline in episodic memory as early as middle age.
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63/100
Median (interquartile range) CRP levels increased with mean (SD) age (43.3 [9.6] years, 0.95 mg/L [0.40-2.35 mg/L] vs 59.1 [9.6] years, 2.04 mg/L [0.93-4.75 mg/L] vs 61.6 [9.5] years, 2.21 mg/L [1.05-5.12 mg/L]; P Conclusions and relevance In this study, peripheral chronic low-grade inflammation in participants with ApoE4 was associated with shortened latency for onset of AD.
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Integrative gene network approaches enable new avenues of exploration that implicate causal genes in sporadic late-onset Alzheimer's disease (LOAD) pathogenesis, thereby offering novel insights for drug-discovery programs.
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55/100
White matter alterations are present in the majority of patients with Alzheimer's disease type dementia.
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Better cognitive outcome and higher synaptic density in PS2APP mice was predicted by higher TSPO expression at 8 mo. The progression of TSPO activation to 13 mo also showed a moderate association with spared cognition, but amyloidosis did not correlate with the cognitive outcome, regardless of the time point.
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The detection of genetic loci associated with Alzheimer's disease (AD) requires large numbers of cases and controls because variant effect sizes are mostly small.
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61/100
Our results indicate that APOE ε4 is independently associated with a greater severity of LB pathology.
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The Alzheimer's Disease Sequencing Project (ADSP) undertook whole exome sequencing in 5,740 late-onset Alzheimer disease (AD) cases and 5,096 cognitively normal controls primarily of European ancestry (EA), among whom 218 cases and 177 controls were Caribbean Hispanic (CH).
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Alzheimer's disease (AD) is the most common form of dementia among the elderly, characterized by amyloid plaques, neurofibrillary tangles, and neuroinflammation in the brain, as well as impaired cognitive behaviors.
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APOE ε4 count was associated with higher TDP-43 proteinopathy stage (odds ratio [OR] 2·0, 95% CI 1·6-2·6; p=1·9 × 10 -9 ) and TDP-43 burden (0·40, 0·28-0·52; p=1·2 × 10 -10 ).
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Previous publications indicate that Alzheimer's Disease (AD) related cortical atrophy may develop in asymmetric patterns, with accentuation of the left hemisphere.
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This multicenter randomized clinical trial demonstrated the feasibility of sham-surgery-controlled stereotactic gene delivery studies in patients with AD.
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Alzheimer's disease (AD) is characterized by neuronal loss and astrocytosis in the cerebral cortex.
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Alzheimer's disease (AD) is the most common cause of dementia in the elderly.
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48/100
Macroautophagy/autophagy failure with the accumulation of autophagosomes is an early neuropathological feature of Alzheimer disease (AD) that directly affects amyloid beta (Aβ) metabolism.
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Although Aβ did not differ by sex, cognitive decline was greater in females with higher Aβ.
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Of the reference regions used, subcortical white matter, cerebellar white matter, and the pons, alone or in combination, generated the largest effect sizes.
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Alzheimer disease (AD) is a neurodegenerative disorder characterized by extracellular β-amyloid (Aβ) deposition.
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Glutamate transporter solute carrier family 1, member 2 (GLT1/EAAT2), a major modulator of glutamate homeostasis in astrocytes, is assessed in post-mortem human brain samples of frontal cortex area 8 in advanced stages of Alzheimer disease (AD) and terminal stages of dementia with Lewy bodies (DLB) in order to gain understanding of astrogliopathy in diseases manifested by dementia.
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Alzheimer's disease (AD) is the most common form of dementia and one of the major causes of disability and dependency in older people.
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However, the extent to which increasing age, Aβ, and ε4 are associated with memory decline remains unclear, and the age at which memory decline begins for Aβ-positive ε4 carriers and noncarriers has not been determined.
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The APOE ε4 carriers and noncarriers were not significantly different at baseline (except for serum cholesterol level).
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The most prevalent form of dementia in the elderly is Alzheimer's disease.
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The apolipoprotein E E4 allele of the APOE gene is the strongest genetic factor for late-onset Alzheimer disease (LOAD).
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Genetic risk factors of AD dementia demonstrate effects related to Aβ, as well as synergistic interactions with Aβ.
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Alzheimer's disease is one of the most heritable diseases in elderly people and the most common type of dementia.
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Astrocytes fulfill neuronal trophic roles normally, but are transformed in Alzheimer disease (AD) into A1-type reactive astrocytes that may destroy neurons through unknown mechanisms.
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In the last few years, increased emphasis has been devoted to understanding the contribution of mitochondria-associated endoplasmic reticulum (ER) membranes (MAM) to human pathology in general, and neurodegenerative diseases in particular.
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Our results indicate that the inflammatory properties of circulating neutrophils shift as the percentage of aged neutrophils expands in patients with AD-changes that may play an instrumental role in establishing systemic chronic inflammation.
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Alzheimer's disease (AD) is the most common cause of dementia in the elderly.
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We found up to 270-fold genetic enrichment between FTD and RA, up to 160-fold genetic enrichment between FTD and UC, up to 180-fold genetic enrichment between FTD and T1D, and up to 175-fold genetic enrichment between FTD and CeD.
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Oxidative stress is implicated in the pathogenesis and progression of Alzheimer's disease (AD) and its earlier stage, amnestic mild cognitive impairment (aMCI).
From across this tag
10 of the 1,344 studies in this tag, picked by a fixed rule (a hash of each study's address), not by score or date; each page of this list shows a different 10. The same 10 appear here every time.
- Cyclooxygenase-1 in human Alzheimer and control brain: quantitative analysis of expression by microglia and CA3 hippocampal neurons
- N6-methyladenosine dynamics in neurodevelopment and aging, and its potential role in Alzheimer's disease
- Metallothionein-I and -III expression in animal models of Alzheimer disease
- Amyloid-Beta (Aβ) Plaques Promote Seeding and Spreading of Alpha-Synuclein and Tau in a Mouse Model of Lewy Body Disorders with Aβ Pathology
- Estrogen regulates metabolism of Alzheimer amyloid beta precursor protein
- Genetic validation of ABI3 p.Ser209Phe variant and its effects on early brain pathology in asymptomatic elderly individuals
- Protection against APOE4-associated phenotypes with the longevity-promoting intervention 17α-estradiol in middle-aged male mice
- Cell type-specific roles of APOE4 in Alzheimer disease
- Whole-genome sequencing reveals new Alzheimer's disease-associated rare variants in loci related to synaptic function and neuronal development
- n-3 Fatty acid erythrocyte membrane content, APOE varepsilon4, and cognitive variation: an observational follow-up study in late adulthood