Evidence map›Paper›PMID 35764988›Full record

ArticleJournal of neuroinflammation2022

Gut microbiota depletion by antibiotics ameliorates somatic neuropathic pain induced by nerve injury, chemotherapy, and diabetes in mice.

Pingchuan Ma, Rufan Mo, Huabao Liao, Chengjie Qiu, Genhao Wu, Caixia Yang, Yunxiao Zhang, Yiran Zhao, Xue-Jun Song

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 1% 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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. [Gut microbiota dysbiosis in type 1 diabetes mellitus: Impacts, mechanisms, and interventions].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Journal of pain research · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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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

9 authors at 2 institutions in 2 countries.

Pingchuan Ma *Department of Medical Neurocience and SUSTech Center for Pain Medicine, School of Medicine, Southern University of Science and Technology, 1088 Xueyuan Ave, Nanshan District, Shenzhen, 518055, Guangdong, China.
Rufan Mo *Department of Medical Neurocience and SUSTech Center for Pain Medicine, School of Medicine, Southern University of Science and Technology, 1088 Xueyuan Ave, Nanshan District, Shenzhen, 518055, Guangdong, China.
Huabao LiaoDepartment of Medical Neurocience and SUSTech Center for Pain Medicine, School of Medicine, Southern University of Science and Technology, 1088 Xueyuan Ave, Nanshan District, Shenzhen, 518055, Guangdong, China.
Chengjie QiuDepartment of Medical Neurocience and SUSTech Center for Pain Medicine, School of Medicine, Southern University of Science and Technology, 1088 Xueyuan Ave, Nanshan District, Shenzhen, 518055, Guangdong, China.
Genhao WuDepartment of Medical Neurocience and SUSTech Center for Pain Medicine, School of Medicine, Southern University of Science and Technology, 1088 Xueyuan Ave, Nanshan District, Shenzhen, 518055, Guangdong, China.
Caixia YangKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education of China), Peking University Cancer Hospital and Institute, Beijing, 100142, China.
Yunxiao ZhangKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education of China), Peking University Cancer Hospital and Institute, Beijing, 100142, China.
Yiran ZhaoDepartment of Medical Neurocience and SUSTech Center for Pain Medicine, School of Medicine, Southern University of Science and Technology, 1088 Xueyuan Ave, Nanshan District, Shenzhen, 518055, Guangdong, China.
Xue-Jun SongDepartment of Medical Neurocience and SUSTech Center for Pain Medicine, School of Medicine, Southern University of Science and Technology, 1088 Xueyuan Ave, Nanshan District, Shenzhen, 518055, Guangdong, China. songxuejun@sustech.edu.cn.ORCID http://orcid.org/0000-0003-4386-9868
Southern University of Science and Technology · CNPeking University · CN

Funding

National Natural Science Foundation of China NFSC81971062Natural Science Foundation of Beijing Municipality 7191001Science, Technology and Innovation Commission of Shenzhen Municipality KQTD20200820113040070The Foundation of Shenzhen Science and Technology Innovation Committee JCYJ20200109141433384
6 · The paper itself

Abstract

backgroundGut microbiota has been found involved in neuronal functions and neurological disorders. Whether and how gut microbiota impacts chronic somatic pain disorders remain elusive.

methodsNeuropathic pain was produced by different forms of injury or diseases, the chronic constriction injury (CCI) of the sciatic nerves, oxaliplatin (OXA) chemotherapy, and streptozocin (STZ)-induced diabetes in mice. Continuous feeding of antibiotics (ABX) cocktail was used to cause major depletion of the gut microbiota. Fecal microbiota, biochemical changes in the spinal cord and dorsal root ganglion (DRG), and the behaviorally expressed painful syndromes were assessed.

resultsUnder condition of gut microbiota depletion, CCI, OXA, or STZ treatment-induced thermal hyperalgesia or mechanical allodynia were prevented or completely suppressed. Gut microbiota depletion also prevented CCI or STZ treatment-induced glial cell activation in the spinal cord and inhibited cytokine production in DRG in OXA model. Interestingly, STZ treatment failed to induce the diabetic high blood glucose and painful hypersensitivity in animals with the gut microbiota depletion. ABX feeding starting simultaneously with CCI, OXA, or STZ treatment resulted in instant analgesia in all the animals. ABX feeding starting after establishment of the neuropathic pain in CCI- and STZ-, but not OXA-treated animals produced significant alleviation of the thermal hyeralgesia or mechanical allodynia. Transplantation of fecal bacteria from SPF mice to ABX-treated mice partially restored the gut microbiota and fully rescued the behaviorally expressed neuropathic pain, of which, Akkermansia, Bacteroides, and Desulfovibrionaceae phylus may play a key role.

conclusionThis study demonstrates distinct roles of gut microbiota in the pathogenesis of chronic painful conditions with nerve injury, chemotherapy and diabetic neuropathy and supports the clinical significance of fecal bacteria transplantation.

Indexed as

Chronic PainDiabetes MellitusGastrointestinal MicrobiomeNeuralgiaAnimalsAnti-Bacterial AgentsHyperalgesiaMiceRatsRats, Sprague-DawleyAnti-Bacterial AgentsChemotherapyDiabetesGut microbiotaNeuropathic pain

Identifiers

PMID35764988
PMCPMC9237999
OpenAlexW4283645305

What OpenQuestion holds

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LicenceCC BY
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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.