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You can call any of these for free. You do not need a diagnosis, an appointment, or a crisis to call — questions and plain exhaustion are reasons enough.

  • Alzheimer's Association 24/7 Helpline 800-272-3900 24 hours a day, 365 days a year Free, confidential support and information for people with dementia, caregivers, families and the public. Master's-level clinicians. Also Spanish.
  • 988 Suicide & Crisis Lifeline 988 24/7 Call or text 988, or chat at 988lifeline.org. For anyone in emotional distress or a mental-health crisis, including caregivers.
  • Alzheimer's Foundation of America (AFA) Helpline 866-232-8484 9:00 am - 9:00 pm ET, seven days a week Licensed social workers providing support, info and referrals. Also text message and web chat. Text: 646-586-5283

In a medical emergency, call 911. More numbers, and what each line does, on the help page.

Each study has a usefulness score out of 100 (rubric version 4.0). Tap a score to see what makes it up.

Highest usefulness score first. Studies without a score come last.

  1. NMDA receptor trafficking in synaptic plasticity and neuropsychiatric disorders

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Nature reviews. Neuroscience 2007-06-01 Disease mechanisms

    The number and subunit composition of synaptic N-methyl-D-aspartate receptors (NMDARs) are not static, but change in a cell- and synapse-specific manner during development and in response to neuronal activity and sensory experience.

  2. Proteomics Analysis of the Alzheimer's Disease Hippocampal Proteome

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Journal of Alzheimer s Disease 2007-05-08 Genetics

    Alzheimer's disease (AD) is characterized by the presence of intracellular neurofibrillary tangles (NFT), extracellular senile plaques (SP), and synaptic loss.

  3. Epitope mapping of mAbs AT8 and Tau5 directed against hyperphosphorylated regions of the human tau protein

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Biochemical and biophysical research communications 2007-05-07 Drug development

    Post-mortem diagnosis of Alzheimer's disease relies on high numbers of senile plaques and neurofibrillary tangles (NFTs) stained in distinct brain areas.

  4. Lithium reduces tau phosphorylation but not A beta or working memory deficits in a transgenic model with both plaques and tangles

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. The American journal of pathology 2007-05-01 Drug development

    Glycogen synthase kinase 3 (GSK-3) is a major kinase implicated in the pathogenesis of Alzheimer's disease (AD), and reducing its activity may have therapeutic efficacy.

  5. Glaucoma as a neurodegenerative disease

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Current opinion in ophthalmology 2007-03-01 Brain scans and imaging

    Glaucoma is a leading cause of irreversible world vision loss characterized by progressive retinal ganglion cell death.

  6. Natural oligomers of the Alzheimer amyloid-beta protein induce reversible synapse loss by modulating an NMDA-type glutamate receptor-dependent signaling pathway

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. The Journal of neuroscience : the official journal of the Society for Neuroscience 2007-03-01 Disease mechanisms

    Alzheimer's disease (AD) is characterized by decreased synapse density in hippocampus and neocortex, and synapse loss is the strongest anatomical correlate of the degree of clinical impairment.

  7. Anesthesia leads to tau hyperphosphorylation through inhibition of phosphatase activity by hypothermia

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. The Journal of neuroscience : the official journal of the Society for Neuroscience 2007-03-01 Clinical safety

    Postoperative cognitive dysfunction, confusion, and delirium are common after general anesthesia in the elderly, with symptoms persisting for months or years in some patients.

  8. Calcium and neurodegeneration

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Aging cell 2007-02-28 Genetics

    When properly controlled, Ca2+ fluxes across the plasma membrane and between intracellular compartments play critical roles in fundamental functions of neurons, including the regulation of neurite outgrowth and synaptogenesis, synaptic transmission and plasticity, and cell survival.

  9. Abeta oligomers induce neuronal oxidative stress through an N-methyl-D-aspartate receptor-dependent mechanism that is blocked by the Alzheimer drug memantine

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. The Journal of biological chemistry 2007-02-16 Treatments

    Oxidative stress is a major aspect of Alzheimer disease (AD) pathology.

  10. Role of brain-derived neurotrophic factor in Huntington's disease

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Progress in neurobiology 2007-02-09 Disease mechanisms

    Neurotrophic factors are essential contributors to the survival of peripheral and central nervous system (CNS) neurons, and demonstration of their reduced availability in diseased brains indicates that they play a role in various neurological disorders.

  11. A beta oligomers - a decade of discovery

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Journal of neurochemistry 2007-02-05 Risk genes beyond APOE

    Converging lines of evidence suggest that progressive accumulation of the amyloid beta-protein (A beta) plays a central role in the genesis of Alzheimer's disease, but it was long assumed that A beta had to be assembled into extracellular amyloid fibrils to exert its cytotoxic effects.

  12. More than 100 missense mutations in presenilin 1 and 2 are associated with early-onset dominant Alzheimer disease.

  13. Neuroprotective effects of regulators of the glycogen synthase kinase-3beta signaling pathway in a transgenic model of Alzheimer's disease are associated with reduced amyloid precursor protein phosphorylation

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. The Journal of neuroscience : the official journal of the Society for Neuroscience 2007-02-01 Drug development

    The glycogen synthase kinase-3beta (GSK3beta) pathway plays an important role in mediating neuronal fate and synaptic plasticity.

  14. ER stress and diseases

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. The FEBS journal 2007-02-01 Risk factors

    Proteins synthesized in the endoplasmic reticulum (ER) are properly folded with the assistance of ER chaperones.

  15. FAD mutants unable to increase neurotoxic Abeta 42 suggest that mutation effects on neurodegeneration may be independent of effects on Abeta

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Journal of neurochemistry 2007-01-24 Biomarkers

    Strong support for a primary causative role of the Abeta peptides in the development of Alzheimer's disease (AD) neurodegeneration derives from reports that presenilin familial AD (FAD) mutants alter amyloid precursor protein processing, thus increasing production of neurotoxic Abeta 1-42 (Abeta 42).

  16. Abeta oligomer-induced aberrations in synapse composition, shape, and density provide a molecular basis for loss of connectivity in Alzheimer's disease

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. The Journal of neuroscience : the official journal of the Society for Neuroscience 2007-01-01 Disease mechanisms

    The basis for memory loss in early Alzheimer's disease (AD) seems likely to involve synaptic damage caused by soluble Abeta-derived oligomers (ADDLs).

  17. AMPAR removal underlies Abeta-induced synaptic depression and dendritic spine loss

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Neuron 2006-12-01 Risk genes beyond APOE

    Beta amyloid (Abeta), a peptide generated from the amyloid precursor protein (APP) by neurons, is widely believed to underlie the pathophysiology of Alzheimer's disease.

  18. Function and biological roles of the Dickkopf family of Wnt modulators

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Oncogene 2006-12-01 Brain scans and imaging

    Dickkopf (Dkk) genes comprise an evolutionary conserved small gene family of four members (Dkk1-4) and a unique Dkk3-related gene, Dkkl1 (soggy).

  19. Rare earth nanoparticles prevent retinal degeneration induced by intracellular peroxides

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Nature nanotechnology 2006-10-29 Brain scans and imaging

    Photoreceptor cells are incessantly bombarded with photons of light, which, along with the cells' high rate of oxygen metabolism, continuously exposes them to elevated levels of toxic reactive oxygen intermediates (ROIs).

  20. Alzheimer disease, the two-hit hypothesis: an update

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Biochimica et biophysica acta 2006-10-27 Drug development

    Given the relative modality of single-insult models to accurately reflect Alzheimer disease pathogenesis, based on studies on mitogenic and oxidative stress signaling pathways, we proposed a two-hit hypothesis 2 years ago stating that both oxidative stress and mitogenic dysregulation are necessary and sufficient to cause the disease and suggested that it may be a common mechanism for other neurodegenerative diseases as well (X. Zhu, A.K.

  21. Modeling behavioral and neuronal symptoms of Alzheimer's disease in mice: a role for intraneuronal amyloid

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Neuroscience and biobehavioral reviews 2006-10-20 Down syndrome and Alzheimer's

    The amyloid Abeta-peptide (Abeta) is suspected to play a critical role in the cascade leading to AD as the pathogen that causes neuronal and synaptic dysfunction and, eventually, cell death.

  22. The significance of the cholinergic system in the brain during aging and in Alzheimer's disease

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Journal of neural transmission (Vienna, Austria : 1996) 2006-10-13 Risk factors

    Acetylcholine is widely distributed in the nervous system and has been implicated to play a critical role in cerebral cortical development, cortical activity, controlling cerebral blood flow and sleep-wake cycle as well as in modulating cognitive performances and learning and memory processes.

  23. Sequential phosphorylation of tau protein by cAMP-dependent protein kinase and SAPK4/p38delta or JNK2 in the presence of heparin generates the AT100 epitope

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. Journal of neurochemistry 2006-10-01 Drug development

    Microtubule-associated protein tau in a hyperphosphorylated state is the major component of the filamentous lesions that define a number of neurodegenerative diseases, including Alzheimer's disease, progressive supranuclear palsy, corticobasal degeneration, Pick's disease, argyrophilic grain disease and frontotemporal dementia and parkinsonism linked to chromosome 17 (FTDP-17).

  24. Amyloid-beta peptide remnants in AN-1792-immunized Alzheimer's disease patients: a biochemical analysis

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. The American journal of pathology 2006-09-01 Treatments

    Experiments with amyloid-beta (Abeta)-42-immunized transgenic mouse models of Alzheimer's disease have revealed amyloid plaque disruption and apparent cognitive function recovery.

  25. Accumulation of amyloid precursor protein in the mitochondrial import channels of human Alzheimer's disease brain is associated with mitochondrial dysfunction

    ✓ Peer-reviewed alzhub usefulness score 36 out of 100. The Journal of neuroscience : the official journal of the Society for Neuroscience 2006-08-01 Risk genes beyond APOE

    Mitochondrial dysfunction is one of the major intracellular lesions of Alzheimer's disease (AD).

From across this topic

9 of the 1,352 studies in this topic, 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 9. The same 9 appear here every time.

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