Evidence map›Paper›PMID 35363517›Full record

ArticleScience advances2022

Associations of plasma soluble CD22 levels with brain amyloid burden and cognitive decline in Alzheimer's disease.

Xian-Le Bu, Pu-Yang Sun, Dong-Yu Fan, Jun Wang, Hao-Lun Sun, Yuan Cheng, Gui-Hua Zeng, Dong-Wan Chen, Hui-Yun Li, Xu Yi and 7 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Siglecs: From Biomodulation to Immunotherapy.Current protein & peptide science · 2026
    Review
  7. Modernizing diagnosis of Alzheimer's disease: A review of global trends and Asia-specific perspectives.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Implications of Mucin-TypeMolecules (Basel, Switzerland) · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

17 authors at 2 institutions in 2 countries.

Xian-Le BuDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.ORCID 0000-0002-2331-3339
Pu-Yang SunDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.ORCID 0000-0003-2330-873X
Dong-Yu FanDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.ORCID 0000-0002-8234-1241
Jun WangDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.ORCID 0000-0001-6693-172X
Hao-Lun SunShigatse Branch, Xinqiao Hospital, Third Military Medical University, Shigatse, China.
Yuan ChengDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.ORCID 0000-0002-1707-8184
Gui-Hua ZengDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Dong-Wan ChenDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Hui-Yun LiDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Xu YiDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.
Ying-Ying ShenDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.ORCID 0000-0002-5711-9251
Luke A MilesThe Florey Institute, The University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0003-2412-3171
Paul MaruffThe Florey Institute, The University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0002-6947-9537
Ben J GuThe Florey Institute, The University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0001-5500-4453
Christopher J FowlerThe Florey Institute, The University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0003-1397-0359
Colin L MastersThe Florey Institute, The University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0003-3072-7940
Yan-Jiang WangDepartment of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China.ORCID 0000-0002-6227-6112
Army Medical University · CNThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD22 has been suggested to contribute to Alzheimer's disease (AD) pathogenesis by inhibiting microglial amyloid β (Aβ) phagocytosis. Soluble CD22 (sCD22) generated by cleavage from cell membranes may be a marker of inflammation and microglial dysfunction; but alterations of sCD22 levels in AD and their correlation with AD biomarkers remain unclear. Plasma sCD22 levels were measured in cognitively normal non-AD participants and patients with preclinical AD and AD dementia from a Chinese cohort and the Australian Imaging, Biomarkers and Lifestyle Flagship Study of Ageing. Plasma sCD22 levels were elevated in patients with preclinical and dementia AD. Plasma sCD22 levels were negatively correlated with cerebrospinal fluid (CSF) Aβ42 levels and Aβ42/Aβ40, and positively correlated with CSF phosphorylated tau levels and brain Aβ burden, but negatively correlated with cognitive function. Moreover, higher plasma sCD22 levels were associated with faster cognitive decline during follow-up. These findings suggest that CD22 plays important roles in AD development, and that sCD22 is a potential biomarker for AD.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAmyloid beta-PeptidesAustraliaBrainHumansPeptide FragmentsSialic Acid Binding Ig-like Lectin 2Amyloid beta-PeptidesCD22 protein, humanPeptide FragmentsSialic Acid Binding Ig-like Lectin 2

Identifiers

PMID35363517
PMCPMC10938586
OpenAlexW4220788290

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.