Evidence map›Paper›PMID 31796914›Full record

ArticleLeukemia2020

Light chain amyloidosis induced inflammatory changes in cardiomyocytes and adipose-derived mesenchymal stromal cells.

Torri L Jordan, Khansaa Maar, Keely R Redhage, Pinaki Misra, Luis M Blancas-Mejia, Christopher J Dick, Jonathan S Wall, Angela Williams, Allan B Dietz, Andre J van Wijnen and 2 more

Open access · greenAbstract read
In one paragraph

Article in Leukemia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Mechanisms of damage and therapies for cardiac amyloidosis: a role for inflammation?Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. The molecular landscape of AL amyloidosis.British journal of haematology · 2025
    Review
  9. Article
  10. Whole tissue proteomic analyses of cardiac ATTR and AL unveil mechanisms of tissue damage.Amyloid : the international journal of experimental and clinical investigation : the official journal of the International Society of Amyloidosis · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Molecular Mechanisms of Cardiac Amyloidosis.International journal of molecular sciences · 2021
    Review
  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

12 authors at 3 institutions in 1 country.

Torri L JordanDepartment of Immunology, Mayo Clinic, Rochester, MN, USA.
Khansaa MaarDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.
Keely R RedhageDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.
Pinaki MisraDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0001-5185-1890
Luis M Blancas-MejiaDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.
Christopher J DickDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.
Jonathan S WallDepartments of Medicine and Radiology, the University of Tennessee Graduate School of Medicine, Knoxville, TN, USA.
Angela WilliamsDepartments of Medicine and Radiology, the University of Tennessee Graduate School of Medicine, Knoxville, TN, USA.
Allan B DietzImmune Progenitor Adoptive Cell Therapy (IMPACT) Lab, Division of Transfusion Medicine, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0003-3410-9621
Andre J van WijnenDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0002-4458-0946
Yi LinImmune Progenitor Adoptive Cell Therapy (IMPACT) Lab, Division of Transfusion Medicine, Mayo Clinic, Rochester, MN, USA. Lin.Yi@mayo.edu.
Marina Ramirez-AlvaradoDepartment of Immunology, Mayo Clinic, Rochester, MN, USA. ramirezalvarado.marina@mayo.edu.
Mayo Clinic in Arizona · USMayo Clinic · USUniversity of Tennessee at Knoxville · US

Funding

Cellular, kinetic, and structural mechanisms of toxicity in light chain amyloidosisR01GM128253 · NIGMS · MAYO CLINIC ROCHESTER · PI RAMIREZ-ALVARADO, MARINA · 2018 to 2021
$1.6M
NIGMS NIH HHS R01 GM128253
6 · The paper itself

Abstract

Light chain (AL) amyloidosis is a progressive, degenerative disease characterized by the misfolding and amyloid deposition of immunoglobulin light chain (LC). The amyloid deposits lead to organ failure and death. Our laboratory is specifically interested in cardiac involvement of AL amyloidosis. We have previously shown that the fibrillar aggregates of LC proteins can be cytotoxic and arrest the growth of human RFP-AC16 cardiomyocytes in vitro. We showed that adipose-derived mesenchymal stromal cells (AMSC) can rescue the cardiomyocytes from the fibril-induced growth arrest through contact-dependent mechanisms. In this study, we examined the transcriptome changes of human cardiomyocytes and AMSC in the presence of AL amyloid fibrils. The presence of fibrils causes a 'priming' immune response in AMSC associated with interferon associated genes. Exposure to AL fibrils induced changes in the pathways associated with immune response and extracellular matrix components in cardiomyocytes. We also observed upregulation of innate immune-associated transcripts (chemokines, cytokines, and complement), suggesting that amyloid fibrils initiate an innate immune response on these cells, possibly due to phenotypic transformation. This study corroborates and expands our previous studies and identifies potential new immunologic mechanisms of action for fibril toxicity on human cardiomyocytes and AMSC rescue effect on cardiomyocytes.

Indexed as

ApoptosisBiomarkersCell ProliferationCells, CulturedGene Expression ProfilingHumansImmunoglobulin Light-chain AmyloidosisImmunoglobulin Light ChainsInflammationMesenchymal Stem CellsMyocytes, CardiacBiomarkersImmunoglobulin Light Chains

Identifiers

PMID31796914
PMCPMC7196017
OpenAlexW2992640351

What OpenQuestion holds

Textmetadata
LicenceTDM
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.