Evidence map›Paper›PMID 37008218›Full record

ArticleFrontiers in neuroscience2023

Upregulation of C-X-C motif chemokine 12 in the spinal cord alleviated the symptoms of experimental autoimmune encephalomyelitis in Lewis rats.

Dahe Lin, Hongjuan Liu, Honglu Song, Biyue Chen, Junxia Fu, Mingming Sun, Huanfen Zhou, Wenhao Bai, Shihui Wei, Hongen Li

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
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 1 country.

Dahe LinDepartment of Ophthalmology, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Hongjuan LiuDepartment of Ophthalmology, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Honglu SongDepartment of Ophthalmology, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Biyue ChenDepartment of Ophthalmology, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Junxia FuDepartment of Ophthalmology, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Mingming SunDepartment of Ophthalmology, The Third Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Huanfen ZhouDepartment of Ophthalmology, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Wenhao BaiDepartment of Ophthalmology, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Shihui WeiDepartment of Ophthalmology, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Hongen LiDepartment of Ophthalmology, The First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Chinese People's Liberation Army · CNChinese PLA General Hospital · CNPutian University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: C-X-C motif chemokine 12 (CXCL12) is a chemokine that performs many functions. Studies have shown that CXCL12 can aggravate inflammatory symptoms in the central nervous system (CNS). Evidence also indicates that CXCL12 can promote the repair of myelin sheaths in the CNS in experimental autoimmune encephalomyelitis (EAE). Here, we investigated the function of CXCL12 in CNS inflammation by upregulating CXCL12 in the spinal cord and subsequently inducing EAE. Materials and methods: CXCL12 upregulation in the spinal cords of Lewis rats was induced by the injection of adeno-associated virus 9 (AAV9)/eGFP-P2A-CXCL12 after intrathecal catheter implantation. Twenty-one days after AAV injection, EAE was induced and clinical score was collected; Immunofluorescence staining, WB and LFB-PAS staining were used to evaluate the effect of CXCL12 upregulation. In the Results: CXCL12 was upregulated in the lumbar enlargement of the spinal cord by AAV injection. In each stage of EAE, upregulation of CXCL12 significantly alleviated clinical scores by inhibiting leukocyte infiltration and promoting remyelination. In contrast, the addition of AMD3100, which is a CXCR4 antagonist, inhibited the effect of CXCL12. Conclusion: AAV-mediated upregulation of CXCL12 in the CNS can alleviate the clinical signs and symptoms of EAE and significantly decrease the infiltration of leukocytes in the peak stage of EAE. CXCL12 can promote the maturation and differentiation of OPCs into oligodendrocytes

Indexed as

AAVCXCL12EAEneuroinflammationremyelination

Identifiers

PMID37008218
PMCPMC10060838
OpenAlexW4327617094

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.