Evidence map›Paper›PMID 30976648›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2019

Locus coeruleus MRI contrast is reduced in Alzheimer's disease dementia and correlates with CSF Aβ levels.

Matthew J Betts, Arturo Cardenas-Blanco, Martin Kanowski, Annika Spottke, Stefan J Teipel, Ingo Kilimann, Frank Jessen, Emrah Düzel

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.9field-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

69 citing papers in PubMed, 88 citations in OpenAlex.

  1. Trial
  2. Vulnerability of locus coeruleus connections to aging and Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  3. Attenuated pupillary response during visual search in preclinical Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Article
  5. Catecholaminergic nucleus integrity and Alzheimer's pathology, symptoms, and progression.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  6. Article
  7. Article
  8. Observational
  9. Article
  10. Article
  11. Article
  12. Article
  13. Early Changes in the Locus Coeruleus in Mild Cognitive Impairment with Lewy Bodies.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

9 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

Matthew J BettsGerman Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.
Arturo Cardenas-BlancoGerman Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.
Martin KanowskiDepartment of Neurology, University Hospital of Magdeburg, Otto-von-Guericke-University Magdeburg, Magdeburg, Germany.
Annika SpottkeGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
Stefan J TeipelGerman Center for Neurodegenerative Diseases (DZNE), Rostock, Germany.
Ingo KilimannGerman Center for Neurodegenerative Diseases (DZNE), Rostock, Germany.
Frank JessenGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
Emrah DüzelGerman Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.
German Center for Neurodegenerative Diseases · DEOtto-von-Guericke University Magdeburg · DEUniversity Hospital Magdeburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study aimed to assess how interindividual differences in locus coeruleus (LC) magnetic resonance imaging (MRI) contrast relate to cerebrospinal fluid (CSF) biomarkers of Alzheimer's disease (AD).

methodsLC MRI contrast was quantified in 73 individuals from the DZNE Longitudinal Cognitive Impairment and Dementia Study (DELCODE) study comprising 25 healthy elderly adults and 21 individuals with subjective cognitive decline, 16 with mild cognitive impairment, and 11 participants with AD dementia using 3D T

resultsA significant regional decrease in LC MRI contrast was observed in patients with AD dementia but not mild cognitive impairment and subjective cognitive decline compared with healthy controls. A negative association between LC MRI contrast and levels of CSF amyloid but not with CSF tau was found. DISCUSSION: These results provide first evidence for a direct association between LC MRI contrast using

Indexed as

Alzheimer's disease (AD)AmyloidCerebrospinal fluid (CSF)Locus coeruleus (LC)Magnetic resonance imaging (MRI)Tau

Identifiers

PMID30976648
PMCPMC6439222
OpenAlexW2947548179

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.