Evidence map›Paper›PMID 33970188›Full record

ArticleThe Journal of experimental medicine2021

Normalization of cholesterol metabolism in spinal microglia alleviates neuropathic pain.

Juliana M Navia-Pelaez, Soo-Ho Choi, Luciano Dos Santos Aggum Capettini, Yining Xia, Ayelet Gonen, Colin Agatisa-Boyle, Lauriane Delay, Gilson Gonçalves Dos Santos, Glaucilene F Catroli, Jungsu Kim and 11 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
10.2field-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

58 citing papers in PubMed, 98 citations in OpenAlex.

  1. Glial cells in neuropathic pain.Physiological reviews · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Lipid metabolism, microglia, and stroke.Neural regeneration research · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Restoring AIBP expression in the retina provides neuroprotection in glaucoma.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  13. Review
  14. Review
  15. Amyloid β-Induced Inflammarafts in Alzheimer's Disease.International journal of molecular sciences · 2025
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Innate immunity in chemotherapy-induced peripheral neuropathy: recent advances.Frontiers in pain research (Lausanne, Switzerland) · 2025
    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

21 authors at 2 institutions in 1 country.

Juliana M Navia-PelaezDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0001-5709-339X
Soo-Ho ChoiDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0003-1152-1509
Luciano Dos Santos Aggum CapettiniDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-6487-9558
Yining XiaDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0003-1854-8050
Ayelet GonenDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0001-9309-3020
Colin Agatisa-BoyleDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-1210-8356
Lauriane DelayDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-5466-9856
Gilson Gonçalves Dos SantosDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-2704-3006
Glaucilene F CatroliDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-9026-176X
Jungsu KimDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-7671-7089
Jenny W LuDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0001-5245-9989
Benjamin SaylorDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0003-1771-5291
Holger WinkelsLa Jolla Institute for Immunology, La Jolla, CA.ORCID 0000-0003-1333-2031
Christopher P DurantLa Jolla Institute for Immunology, La Jolla, CA.ORCID 0000-0003-1374-8141
Yanal GhoshehLa Jolla Institute for Immunology, La Jolla, CA.ORCID 0000-0002-3733-2098
Graham BeatonRaft Pharmaceuticals, San Diego, CA.ORCID 0000-0002-7705-1952
Klaus LeyLa Jolla Institute for Immunology, La Jolla, CA.ORCID 0000-0001-9339-3672
Irina KufarevaSchool of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA.ORCID 0000-0001-9083-7039
Maripat CorrDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-9011-6845
Tony L YakshDepartment of Anesthesiology, University of California, San Diego, La Jolla, CA.ORCID 0000-0003-4297-536X
Yury I MillerDepartment of Medicine, University of California, San Diego, La Jolla, CA.ORCID 0000-0003-0521-7690
University of California San Diego · USLa Jolla Institute for Immunology · US

Funding

Project 4: APOB-specific CD4 and CD8 T cells exacerbate atherosclerosisP01HL136275 · NHLBI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI Catherine C Hedrick · 2017 to 2026
$25.5M
U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
AIBP therapyR35HL135737 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MILLER, YURY · 2017 to 2023
$6.5M
Vascular macrophages and T cells in atherosclerosisR35HL145241 · NHLBI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI LEY, KLAUS F. · 2019 to 2025
$5.9M
EXPERIMENTAL ENDOCRINOLOGY AND METABOLISMT32DK007044 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Amit Majithia · 1986 to 2026
$4.6M
AIBP and regulation of neuropathic painR01NS102432 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MILLER, YURY, YAKSH, TONY L. · 2017 to 2021
$3.0M
Sex, Stress and Immunity in the Acute to Chronic Pain TransitionR01NS099338 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI YAKSH, TONY L. · 2017 to 2021
$1.8M
Reversal of preexisting neuropathic pain by spinal delivery of AIBPR21NS104769 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MILLER, YURY, YAKSH, TONY L. · 2018 to 2019
$750k
Reversal of preexisting neuropathic pain by spinal delivery of AIBPR33NS104769 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MILLER, YURY, YAKSH, TONY L. · 2020 to 2020
$377k
NHLBI NIH HHS P01 HL136275NHLBI NIH HHS R35 HL135737NHLBI NIH HHS R35 HL145241NIDDK NIH HHS T32 DK007044NINDS NIH HHS P30 NS047101NINDS NIH HHS R01 NS099338NINDS NIH HHS R01 NS102432NINDS NIH HHS R21 NS104769NINDS NIH HHS R33 NS104769
6 · The paper itself

Abstract

Neuroinflammation is a major component in the transition to and perpetuation of neuropathic pain states. Spinal neuroinflammation involves activation of TLR4, localized to enlarged, cholesterol-enriched lipid rafts, designated here as inflammarafts. Conditional deletion of cholesterol transporters ABCA1 and ABCG1 in microglia, leading to inflammaraft formation, induced tactile allodynia in naive mice. The apoA-I binding protein (AIBP) facilitated cholesterol depletion from inflammarafts and reversed neuropathic pain in a model of chemotherapy-induced peripheral neuropathy (CIPN) in wild-type mice, but AIBP failed to reverse allodynia in mice with ABCA1/ABCG1-deficient microglia, suggesting a cholesterol-dependent mechanism. An AIBP mutant lacking the TLR4-binding domain did not bind microglia or reverse CIPN allodynia. The long-lasting therapeutic effect of a single AIBP dose in CIPN was associated with anti-inflammatory and cholesterol metabolism reprogramming and reduced accumulation of lipid droplets in microglia. These results suggest a cholesterol-driven mechanism of regulation of neuropathic pain by controlling the TLR4 inflammarafts and gene expression program in microglia and blocking the perpetuation of neuroinflammation.

Indexed as

AnimalsATP Binding Cassette Transporter 1ATP Binding Cassette Transporter, Subfamily G, Member 1Biological TransportCell LineCholesterolHEK293 CellsHumansInflammationMaleMembrane MicrodomainsMiceMice, Inbred C57BLMicrogliaNeuralgiaProtein BindingATP Binding Cassette Transporter 1ATP Binding Cassette Transporter, Subfamily G, Member 1Cholesterol

Identifiers

PMID33970188
PMCPMC8111462
OpenAlexW3161308057

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.