Evidence map›Paper›PMID 35397615›Full record

ArticleTranslational psychiatry2022

Cerebrospinal fluid catecholamines in Alzheimer's disease patients with and without biological disease.

Kristi Henjum, Leiv Otto Watne, Kristin Godang, Nathalie Bodd Halaas, Rannveig Saksholm Eldholm, Kaj Blennow, Henrik Zetterberg, Ingvild Saltvedt, Jens Bollerslev, Anne Brita Knapskog

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.2field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  3. Repurposing trazodone for Alzheimer's disease to modulate soluble ST2 levels and alleviate Alzheimer's pathology.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  4. Cysteine carbon dots/AuAnalytical and bioanalytical chemistry · 2026
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  5. Observational
  6. Review
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  8. Article
  9. Dopamine System Dysfunction in Alzheimer's Disease.Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Article
  15. Autonomic dysfunction in neurodegenerative disease.Nature reviews. Neuroscience · 2025
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

Kristi HenjumDepartment of Geriatric Medicine, Institute of Clinical Medicine, Oslo University Hospital, Ullevaal, University of Oslo, Oslo, Norway. Kristi.henjum@medisin.uio.no.ORCID 0000-0001-9147-7282
Leiv Otto WatneDepartment of Geriatric Medicine, Oslo University Hospital, Ullevaal, Oslo, Oslo, Nydalen, Norway.
Kristin GodangSection of Specialized Endocrinology, Department of Endocrinology, Oslo University Hospital, Oslo, Norway.
Nathalie Bodd HalaasDepartment of Geriatric Medicine, Institute of Clinical Medicine, Oslo University Hospital, Ullevaal, University of Oslo, Oslo, Norway.
Rannveig Saksholm EldholmDepartment of Neuromedicine and Movement Science, Norwegian University of Science and Technology, Trondheim, Norway.
Kaj BlennowDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.ORCID 0000-0002-1890-4193
Henrik ZetterbergDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.ORCID 0000-0003-3930-4354
Ingvild SaltvedtDepartment of Neuromedicine and Movement Science, Norwegian University of Science and Technology, Trondheim, Norway.ORCID 0000-0002-7897-9808
Jens BollerslevSection of Specialized Endocrinology, Department of Endocrinology, Oslo University Hospital, Oslo, Norway.
Anne Brita KnapskogDepartment of Geriatric Medicine, Oslo University Hospital, Ullevaal, Oslo, Oslo, Nydalen, Norway.ORCID 0000-0003-4867-551X
Oslo University Hospital · NONorwegian University of Science and Technology · NOSahlgrenska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Noradrenergic and dopaminergic neurons are involved in cognitive functions, relate to behavioral and psychological symptoms in dementia and are affected in Alzheimer's disease (AD). Amyloid plaques (A), neurofibrillary tangles (T) and neurodegeneration (N) hallmarks the AD neuropathology. Today, the AT(N) pathophysiology can be assessed through biomarkers. Previous studies report cerebrospinal fluid (CSF) catecholamine concentrations in AD patients without biomarker refinement. We explored if CSF catecholamines relate to AD clinical presentation or neuropathology as reflected by CSF biomarkers. CSF catecholamines were analyzed in AD patients at the mild cognitive impairment (MCI; n = 54) or dementia stage (n = 240) and in cognitively unimpaired (n = 113). CSF biomarkers determined AT status and indicated synaptic damage (neurogranin). The AD patients (n = 294) had higher CSF noradrenaline and adrenaline concentrations, but lower dopamine concentrations compared to the cognitively unimpaired (n = 113). AD patients in the MCI and dementia stage of the disease had similar CSF catecholamine concentrations. In the CSF neurogranin positively associated with noradrenaline and adrenaline but not with dopamine. Adjusted regression analyses including AT status, CSF neurogranin, age, gender, and APOEε4 status verified the findings. In restricted analyses comparing A+T+ patients to A-T- cognitively unimpaired, the findings for CSF adrenaline remained significant (p < 0.001) but not for CSF noradrenaline (p = 0.07) and CSF dopamine (p = 0.33). There were no differences between A+T+ and A-T- cognitively unimpaired. Thus, we find alterations in CSF catecholamines in symptomatic AD and the CSF adrenergic transmitters to increase simultaneously with synaptic damage as indexed by CSF neurogranin.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAmyloid beta-PeptidesBiomarkersCatecholaminesDopamineEpinephrineHumansNeurograninNorepinephrinePeptide Fragmentstau ProteinsAmyloid beta-PeptidesBiomarkersCatecholaminesDopamineEpinephrineNeurograninNorepinephrinePeptide Fragmentstau Proteins

Identifiers

PMID35397615
PMCPMC8994756
OpenAlexW4223428542

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.