Evidence map›Paper›PMID 34964271›Full record

SynthesisCNS neuroscience & therapeutics2022

Role of lipoic acid in multiple sclerosis.

Hongsheng Xie, Xiufang Yang, Yuan Cao, Xipeng Long, Huifang Shang, Zhiyun Jia

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in CNS neuroscience & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Role of lipoic acid in multiple sclerosis.CNS neuroscience & therapeutics · 2022
    Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Kynurenines and Mitochondrial Disturbances in Multiple Sclerosis.International journal of molecular sciences · 2025
    Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
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  20. 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

6 authors at 1 institution in 1 country.

Hongsheng XieDepartment of Nuclear Medicine, West China Hospital, Sichuan University, Chengdu, China.
Xiufang YangMental Health Center, West China Hospital, Sichuan University, Chengdu, China.
Yuan CaoDepartment of Nuclear Medicine, West China Hospital, Sichuan University, Chengdu, China.
Xipeng LongDepartment of Nuclear Medicine, West China Hospital, Sichuan University, Chengdu, China.
Huifang ShangDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, China.
Zhiyun JiaDepartment of Nuclear Medicine, West China Hospital, Sichuan University, Chengdu, China.ORCID 0000-0003-1886-5654
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipoic acid (LA) is an endogenous antioxidant that exists widely in nature. Supplementation with LA is a promising approach to improve the outcomes of patients with multiple sclerosis (MS). This systematic review aimed to provide a comprehensive overview of both in vitro and in vivo studies describing the pharmacokinetics, efficacy, safety, and mechanism of LA in MS-related experiments and clinical trials. A total of 516 records were identified by searching five databases, including PubMed, Web of Science, Embase, Scopus, and Cochrane Library. Overall, we included 20 studies reporting LA effects in cell and mouse models of MS and 12 studies reporting LA effects in patients with MS. Briefly, cell experiments revealed that LA protected neurons by inhibiting the expression of inflammatory mediators and activities of immune cells. Experimental autoimmune encephalomyelitis mouse experiments demonstrated that LA consistently reduced the number of infiltrating immune cells in the central nervous system and decreased the clinical disability scores. Patients with MS showed relatively stable Expanded Disability Status Scale scores and better walking performance with few adverse events after the oral administration of LA. Notably, heterogeneity of this evidence existed among modeling methods, LA usage, MS stage, and trial duration. In conclusion, this review provides evidence for the anti-inflammatory and antioxidative effects of LA in both in vitro and in vivo experiments; therefore, patients with MS may benefit from LA administration. Whether LA can be a routine supplementary therapy warrants further study.

Indexed as

Encephalomyelitis, Autoimmune, ExperimentalMultiple SclerosisThioctic AcidAnimalsAntioxidantsDisease Models, AnimalHumansMiceAntioxidantsThioctic Acidefficacy and safetyexperimental autoimmune encephalomyelitislipoic acidmultiple sclerosis

Identifiers

PMID34964271
PMCPMC8841304
OpenAlexW4200336365

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.