Evidence map›Paper›PMID 30568038›Full record

ArticleJCI insight2018

Anti-GRP78 autoantibodies induce endothelial cell activation and accelerate the development of atherosclerotic lesions.

Elizabeth D Crane, Ali A Al-Hashimi, Jack Chen, Edward G Lynn, Kevin Doyoon Won, Šárka Lhoták, Magda Naeim, Khrystyna Platko, Paul Lebeau, Jae Hyun Byun and 7 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. CD8Nature reviews. Cardiology · 2026
    Review
  6. Review
  7. Review
  8. The Interplay Between Immunity, Inflammation and Endothelial Dysfunction.International journal of molecular sciences · 2025
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. 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

17 authors at 4 institutions in 3 countries.

Elizabeth D CraneDepartment of Biochemistry and Biomedical Sciences.
Ali A Al-HashimiDepartment of Medicine, Division of Nephrology, and.
Jack ChenDepartment of Medicine, Division of Nephrology, and.
Edward G LynnDepartment of Medicine, Division of Nephrology, and.
Kevin Doyoon WonDepartment of Medicine, Division of Nephrology, and.
Šárka LhotákDepartment of Medicine, Division of Nephrology, and.
Magda NaeimDepartment of Medicine, Division of Nephrology, and.
Khrystyna PlatkoDepartment of Medicine, Division of Nephrology, and.
Paul LebeauDepartment of Medicine, Division of Nephrology, and.
Jae Hyun ByunDepartment of Medicine, Division of Nephrology, and.
Bobby ShayeganDivision of Urology, Department of Surgery, McMaster University and The Research Institute of St. Joe's Hamilton, Hamilton, Ontario, Canada.
Joan C KrepinskyDepartment of Medicine, Division of Nephrology, and.
Katey J RaynerDepartment of Biochemistry, Microbiology, and Immunology, Faculty of Medicine, University of Ottawa and University of Ottawa Heart Institute, Ottawa, Ontario, Canada.
Serena MarchiòDepartment of Oncology, University of Turin, Candiolo, Italy.
Renata PasqualiniRutgers Cancer Institute of New Jersey, Newark, New Jersey, USA.
Wadih ArapRutgers Cancer Institute of New Jersey, Newark, New Jersey, USA.
Richard C AustinDepartment of Biochemistry and Biomedical Sciences.
Rutgers, The State University of New Jersey · USSt. Joseph’s Healthcare Hamilton · CACandiolo Cancer Institute · ITUniversity of Ottawa · CA

Funding

CIHR MOP-286787
6 · The paper itself

Abstract

The 78-kDa glucose-regulated protein (GRP78) is an ER molecular chaperone that aids in protein folding and secretion. However, pathological conditions that cause ER stress can promote the relocalization of GRP78 to the cell surface (csGRP78), where it acts as a signaling receptor to promote cancer progression. csGRP78 also possesses antigenic properties, leading to the production of anti-GRP78 autoantibodies, which contribute to tumor growth. In contrast, the presence and role of anti-GRP78 autoantibodies in atherosclerosis is unknown. Here, we show that atherosclerotic-prone ApoE-/- mice develop circulating anti-GRP78 autoantibodies that bind to csGRP78 on lesion-resident endothelial cells. Moreover, GRP78-immunized ApoE-/- mice exhibit a marked increase in circulating anti-GRP78 autoantibody titers that correlated with accelerated lesion growth. Mechanistically, engagement of anti-GRP78 autoantibodies with csGRP78 on human endothelial cells activated NF-κB, thereby inducing the expression of ICAM-1 and VCAM-1, a process blocked by NF-κB inhibitors. Disrupting the autoantibody/csGRP78 complex with enoxaparin, a low-molecular-weight heparin, reduced the expression of adhesion molecules and attenuated lesion growth. In conclusion, anti-GRP78 autoantibodies play a crucial role in atherosclerosis development, and disruption of the interaction between anti-GRP78 autoantibodies and csGRP78 represents a therapeutic strategy.

Indexed as

AnimalsAtherosclerosisAutoantibodiesAutoimmunityCell Line, TumorDisease Models, AnimalEndoplasmic Reticulum Chaperone BiPEndothelial CellsFemaleHeat-Shock ProteinsHumansIntercellular Adhesion Molecule-1MiceMice, Inbred C57BLMice, Knockout, ApoENF-kappa BAutoantibodiesEndoplasmic Reticulum Chaperone BiPHeat-Shock ProteinsHSPA5 protein, humanHspa5 protein, mouseIntercellular Adhesion Molecule-1NF-kappa BRNA, MessengerVascular Cell Adhesion Molecule-1AtherosclerosisAutoimmunityendothelial cellsNF-kappaB

Identifiers

PMID30568038
PMCPMC6338388
OpenAlexW2903964099

What OpenQuestion holds

Textmetadata
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.