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blood-based
706 studies tagged blood-based, dated 1989-01-01 to 2026-11-01. Bibliography: BibTeX (.bib) · RIS (.ris)
Newest in this topic
- Inflammatory biomarker candidates in dementia with Lewy bodies: diagnostic classification, clinical associations, and survival 2026-11-01
- Longitudinal plasma biomarkers and multimodal PET across APOE ε4 genotypes: a prospective cohort study 2026-11-01
- Concurrent cognitive, behavioral and systemic physiological features mark preclinical Alzheimer's disease 2026-10-30
Studies
706 studies carry this tag.
Date range
1989 to 2026
Top journals
- Alzheimer's & dementia : the journal of the Alzheimer's Association 126
- Journal of Alzheimer's disease : JAD 54
- Alzheimer's & dementia (Amsterdam, Netherlands) 46
- Alzheimer's research & therapy 36
- medRxiv 29
196 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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Astrocytes are the most abundant cell type in the human central nervous system, and they play an important role in the regulation of neuronal physiology.
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Delirium is associated with cognitive decline and subsequent dementia, and rises in plasma total tau (tTau) and neurofilament light (NfL), providing links to Amyloid-Tau-Neurodegeneration (ATN) pathophysiology.
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GFAP may be an early AD biomarker increasing before p-tau181 and NfL and the effect modifying role of cardiovascular health should be considered in biomarker risk stratification.
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GFAP was associated with amyloid and tau PET in multivariable models.
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P‐tau181 in CSF and plasma predicted tau accumulation (r > 0.36, P < .001), even in AD‐continuum individuals with normal baseline tau‐PET (A+T–; r > 0.37, P < .05).
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The past few years have seen an explosion in sensitive and specific assays for cerebrospinal fluid (CSF) and blood biomarkers for Alzheimer's disease (AD) and related disorders, as well as some novel assays based on pathological seed-induced protein misfolding in patient samples.
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Plasma biomarkers related to amyloid, tau, and neurodegeneration (ATN) show great promise for identifying these pathological features of Alzheimer's Disease (AD) as shown by recent clinical studies and selected autopsy studies.
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Alzheimer's disease (AD), the most common age-dependent neurodegenerative disorder, is characterized neuropathologically by extracellular Aβ plaques and intracellular tau neurofibrillary tangles.
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Lower CSF Aβ42, and higher t-tau/Aβ42 and p-tau/Aβ42 ratios were associated with BDI-II and BAI total scores, clinical depression (BDI-II ≥ 13), and clinical anxiety (BAI ≥ 10), as well as NPI-Q-assessed anxiety, apathy, and nighttime behavior.
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Brain amyloidosis differentiated several measures, especially EDTA plasma pTa u 181 A β 42 ( d = 1.29).
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Alzheimer's disease, as a most prevalent type of dementia, is quickly becoming one of the most expensive, lethal, and burdening diseases of this century.
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We included 401 individuals (61±9 years, 42% female, MMSE 28 ± 2, vascular comorbidities 8%-19%).
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This large study shows the role of plasma biomarkers in differentiating patients with different dementias, and at monitoring longitudinal change.
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Our results suggest that pericyte injury contributes to AD progression in the early stage in an Aβ-independent pathway.
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Neurodegenerative biomarkers were elevated to levels observed in AD dementia and associated with encephalopathy and worse outcomes among hospitalized COVID-19 patients.
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There were significant differences in plasma p‐tau181 values between Controls and those with AD at all ages up to 85 years.
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The study shows that higher serum NFL tertile levels correlate with increased risk of cognitive stage transition in both MCI and CU participants.
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A blood test for Alzheimer's disease is now available for clinical use in persons with cognitive impairment.
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The number of patients with Alzheimer's disease (AD) and non-Alzheimer's disease (non-AD) has drastically increased over recent decades.
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Plasma phosphorylated tau species have been recently proposed as peripheral markers of Alzheimer's disease (AD) pathology.
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The brain-derived neurotropic growth factor (BDNF) gene has been linked to dementia, inflammation, and Apolipoprotein E (APOE) ɛ4 status.
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AUC-based performance was similarly good for the pTau181/Aβ42 ratio (AUC=0.841; 95% CI: 0.759-0.923), pTau181/Aβ40 ratio (AUC=0.837; 95% CI: 0.754-0.919), Aβ42/Aβ40 ratio (AUC=0.829; 95% CI: 0.746-0.912), tTau/Aβ42 ratio (AUC=0.822; 95% CI: 0.736-0.908), pTau181/Aβ42/Aβ40 ratio (AUC=0.817; 95% CI: 0.734-0.901), and Aβ42 (AUC=0.812; 95% CI: 0.722-0.902).
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The pathology of Alzheimer’s disease (AD), the most common cause of dementia, is considered to be mainly driven by two major hallmarks (tau and amyloid beta).
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The (pre-)analytical procedures were similar between centers.
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PDGFRβ levels were similar in CAA patients and controls (P = .78) and in aMCI/AD clinical phenotype and controls (P = .91). aMCI/AD patients with an AD+ biomarker profile (A+T+[N+]) had increased PDGFRβ levels compared to (A-T-[N-]) controls (P = .006).
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P-tau isoforms can be measured robustly by several novel high-sensitive Simoa assays.
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Neurodegenerative disorders such as Alzheimer's disease (AD) represent a mounting public health challenge.
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HIV-associated neurocognitive disorders (HAND) is a term used to describe a variety of neurological impairments observed in HIV-infected individuals.
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We constructed a standardized operating procedure for plasma handling, to facilitate introduction of blood-based biomarkers into the research and clinical settings.
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For many years, blood-based biomarkers for Alzheimer's disease seemed unattainable, but recent results have shown that they could become a reality.
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Plasma phosphorylated-tau181 (p-tau181) showed the potential for Alzheimer's diagnosis and prognosis, but its role in detecting cerebral pathologies is unclear.
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Depression and related neurobehavioral symptoms are common features of Alzheimer's disease and other dementias.
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Alzheimer's disease (AD) is characterised by a long preclinical phase.
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Levels of CSF Aβ42 decreased in patients with BD who had an episode during follow-up (BD-E) (N = 22) compared to patients without an episode (BD-NE) (N = 25) during follow-up (P = 0.002).
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Based on the reduction of amyloid β plaques, US FDA has recently approved Aducanumab as a disease modifying treatment for Alzheimer's disease (AD).
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71/100
It is currently unclear whether plasma biomarkers can be used as independent prognostic tools to predict changes associated with early Alzheimer's disease.
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Multiple variables affect plasma biomarkers of amyloid pathology and neurodegeneration among CU in the general population.
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43/100
Biomarkers of neurodegeneration and neuronal injury have the potential to improve diagnostic accuracy, disease monitoring, prognosis, and measure treatment efficacy.
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Alzheimer's disease (AD) is the most common form of dementia affecting 60%-70% of people afflicted with this disease.
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We aimed to evaluate the specificity of neurogranin (Ng) for Alzheimer's disease (AD) in a dementia cohort.
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A non-invasive and sensitive blood test has long been a goal for early stage disease diagnosis and treatment for Alzheimer's disease (AD) and other proteinopathy diseases.
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The degree of PVS significantly increased with age in both, BG and CS regions independently of cardiovascular risk factors.
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Individuals with AD had high CSF pT217/T217 and low Aβ42/40.
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CSF p-tau217 was superior to p-tau181 for the diagnosis of Alzheimer's disease (AD) pathology.
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Higher baseline plasma NfL was associated with greater rate of decline in ADAS-Cog from baseline to 6 months (standardized estimate of 0.00462, p = 0.02853) and in ADL from baseline to 12 months (standardized estimate of -0.00284, p = 0.03338).
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Plasma tau phosphorylated at threonine 181 (p-tau181) predicts Alzheimer's disease (AD) pathology with high accuracy in the general population.
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The development of blood-based biomarkers of Alzheimer's disease (AD) pathology as tools for screening the general population is essential, but persists controversies.
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Plasma p-tau181 had correlations with broader cognitive domains, suggesting its potential as a promising clinical-relevant blood-based biomarker.
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We report an effective surface immobilization protocol for capture of Triggering Receptor Expressed on Myeloid Cells 2 (TREM2), a receptor whose elevated concentration in cerebrospinal fluid has recently been associated with Alzheimer's disease (AD).
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59/100
Amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) are two related currently incurable neurodegenerative diseases.
From across this tag
10 of the 704 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.
- Locus coeruleus intensity as a marker of early-stage Alzheimer’s disease: associations with plasma pTau 217 and memory
- Symptom-Guided Blood Biomarker Testing for Alzheimer's Disease
- A blood screening tool for detecting mild cognitive impairment and Alzheimer's disease among community-dwelling Mexican Americans and non-Hispanic Whites: A method for increasing representation of diverse populations in clinical research
- Multiplex proteomics identifies novel CSF and plasma biomarkers of early Alzheimer's disease
- Associations between baseline amyloid, sex, and APOE on subsequent tau accumulation in cerebrospinal fluid
- Alzheimer’s Disease Biomarkers and Future Decline in Cognitive Normal Older Adults
- Effect of Spinal Manometers on Cerebrospinal Fluid Amyloid-β Concentration
- Alzheimer’s disease blood-based biomarkers in the Boston Latino Aging Study (BLAST): Associations with cognition and depressive symptoms
- Plasma Fibrinogen Correlates with Aβ Clearance of monocytes and AD Biomarkers in Cognitively Normal Individuals
- Profiling of plasma biomarkers in the context of memory assessment in a tertiary memory clinic