Evidence map›Paper›PMID 32423102›Full record

ArticleInternational journal of molecular sciences2020

CX3CR1-Targeted PLGA Nanoparticles Reduce Microglia Activation and Pain Behavior in Rats with Spinal Nerve Ligation.

Chan Noh, Hyo Jung Shin, Seounghun Lee, Song I Kim, Yoon-Hee Kim, Won Hyung Lee, Dong Woon Kim, Sun Yeul Lee, Young Kwon Ko

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  6. Review
  7. Review
  8. Article
  9. The landscape of nanoparticle-based siRNA delivery and therapeutic development.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Effect of intrathecal administration of exogenous noggin on neuropathic pain.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2021
    Article
  15. International journal of molecular sciences · 2021
    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

9 authors at 2 institutions in 1 country.

Chan NohDepartment of Anesthesiology and Pain Medicine, Chungnam National University Hospital, 282 Munhwa-ro, Jung-gu, Daejeon 35015, Korea.
Hyo Jung ShinDepartment of Medical Science, 3 Department of Anatomy and Cell Biology, 4 Brain Research Institute, School of medicine, Chungnam National University, Daejeon 35015, Korea.ORCID 0000-0002-3530-101X
Seounghun LeeDepartment of Anesthesiology and Pain Medicine, Chungnam National University Hospital, 282 Munhwa-ro, Jung-gu, Daejeon 35015, Korea.
Song I KimDepartment of Medical Science, 3 Department of Anatomy and Cell Biology, 4 Brain Research Institute, School of medicine, Chungnam National University, Daejeon 35015, Korea.
Yoon-Hee KimDepartment of Anesthesiology and Pain Medicine, Chungnam National University Hospital, 282 Munhwa-ro, Jung-gu, Daejeon 35015, Korea.
Won Hyung LeeDepartment of Anesthesiology and Pain Medicine, Chungnam National University Hospital, 282 Munhwa-ro, Jung-gu, Daejeon 35015, Korea.
Dong Woon KimDepartment of Medical Science, 3 Department of Anatomy and Cell Biology, 4 Brain Research Institute, School of medicine, Chungnam National University, Daejeon 35015, Korea.ORCID 0000-0001-7691-1394
Sun Yeul LeeDepartment of Anesthesiology and Pain Medicine, Chungnam National University Hospital, 282 Munhwa-ro, Jung-gu, Daejeon 35015, Korea.ORCID 0000-0002-6124-5138
Young Kwon KoDepartment of Anesthesiology and Pain Medicine, Chungnam National University Hospital, 282 Munhwa-ro, Jung-gu, Daejeon 35015, Korea.
Chungnam National University Hospital · KRChungnam National University · KR

Funding

National Research Foundation of Korea NRF- 2019R1A2C2004884, NRF- 2020R1A2C1007575 and NRF-2020R1C1C1005423
6 · The paper itself

Abstract

Activation of CX3CR1 in microglia plays an important role in the development of neuropathic pain. Here, we investigated whether neuropathic pain could be attenuated in spinal nerve ligation (SNL)-induced rats by reducing microglial activation through the use of poly(D,L-lactic-co-glycolic acid) (PLGA)-encapsulated CX3CR1 small-interfering RNA (siRNA) nanoparticles. After confirming the efficacy and specificity of CX3CR1 siRNA, as evidenced by its anti-inflammatory effects in lipopolysaccharide-stimulated BV2 cells in vitro, PLGA-encapsulated CX3CR1 siRNA nanoparticles were synthesized by sonication using the conventional double emulsion (W/O/W) method and administered intrathecally into SNL rats. CX3CR1 siRNA-treated rats exhibited significant reductions in the activation of microglia in the spinal dorsal horn and a downregulation of proinflammatory mediators, as well as a significant attenuation of mechanical allodynia. These data indicate that the PLGA-encapsulated CX3CR1 siRNA nanoparticles effectively reduce neuropathic pain in SNL-induced rats by reducing microglial activity and the expression of proinflammatory mediators. Therefore, we believe that PLGA-encapsulated CX3CR1 siRNA nanoparticles represent a valuable new treatment option for neuropathic pain.

Indexed as

AnimalsBehavior, AnimalCX3C Chemokine Receptor 1HumansLigationLipopolysaccharidesMacrophage ActivationMicrogliaNanoparticlesNeuralgiaPain ManagementPain MeasurementPolylactic Acid-Polyglycolic Acid CopolymerRatsRNA, Small InterferingSpinal CordCX3C Chemokine Receptor 1CX3CR1 protein, ratLipopolysaccharidesPolylactic Acid-Polyglycolic Acid CopolymerRNA, Small InterferingCX3CR1microglianeuropathic painPoly(D,L-lactic-co-glycolic acid) (PLGA) nanoparticlessiRNAspinal nerve ligation

Identifiers

PMID32423102
PMCPMC7279022
OpenAlexW3024971458

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.