Evidence map›Paper›PMID 26263488›Full record

ArticleBiophysical chemistry2015

Thermodynamic and fibril formation studies of full length immunoglobulin light chain AL-09 and its germline protein using scan rate dependent thermal unfolding.

Luis M Blancas-Mejía, Timothy J Horn, Marta Marin-Argany, Matthew Auton, Alexander Tischer, Marina Ramirez-Alvarado

Abstract read
In one paragraph

Article in Biophysical chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed.

  1. Article
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  8. Cu(II) Binding Increases the Soluble Toxicity of Amyloidogenic Light Chains.International journal of molecular sciences · 2022
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  9. Article
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  14. Review
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  19. Stabilization of amyloidogenic immunoglobulin light chains by small molecules.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  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

6 authors.

Luis M Blancas-MejíaDepartment of Biochemistry and Molecular Biology, Mayo Clinic, United States.
Timothy J HornDepartment of Biochemistry and Molecular Biology, Mayo Clinic, United States; Department of Biochemistry, Molecular Biology and Biophysics, University of Minnesota, Twin Cities, United States.
Marta Marin-ArganyDepartment of Biochemistry and Molecular Biology, Mayo Clinic, United States.
Matthew AutonDepartment of Biochemistry and Molecular Biology, Mayo Clinic, United States; Division of Hematology, Mayo Clinic, United States.
Alexander TischerDepartment of Biochemistry and Molecular Biology, Mayo Clinic, United States; Division of Hematology, Mayo Clinic, United States.
Marina Ramirez-AlvaradoDepartment of Biochemistry and Molecular Biology, Mayo Clinic, United States; Department of Immunology, Mayo Clinic, United States. Electronic address: ramirezalvarado.marina@mayo.edu.

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Felicity Enders · 1985 to 2026
$151.3M
Mechanisms of Aggregation in Light Chain AmyloidosisR01GM071514 · NIGMS · MAYO CLINIC ROCHESTER · PI RAMIREZ-ALVARADO, MARINA · 2006 to 2014
$2.8M
NCI NIH HHS P30 CA015083NIGMS NIH HHS R01 GM 071514NIGMS NIH HHS R01 GM071514
6 · The paper itself

Abstract

Light chain (AL) amyloidosis is a fatal disease where monoclonal immunoglobulin light chains deposit as insoluble amyloid fibrils. For many years it has been considered that AL amyloid deposits are formed primarily by the variable domain, while its constant domain has been considered not to be amyloidogenic. However recent studies identify full length (FL) light chains as part of the amyloid deposits. In this report, we compare the stabilities and amyloidogenic properties of two light chains, an amyloid-associated protein AL-09 FL, and its germline protein κ I O18/O8 FL (IGKV 1-33). We demonstrate that the thermal unfolding for both proteins is irreversible and scan rate dependent, with similar stability parameters compared to their VL counterparts. In addition, the constant domain seems to modulate their amyloidogenic properties and affect the morphology of the amyloid fibrils. These results allow us to understand the role of the kappa constant domain in AL amyloidosis.

Indexed as

Circular DichroismHydrogen-Ion ConcentrationImmunoglobulin Light ChainsKineticsMicroscopy, ElectronProtein UnfoldingSpectrophotometry, UltravioletTemperatureThermodynamicsImmunoglobulin Light ChainsAmyloid fibril formationIrreversible thermal unfoldingKinetic stabilityLight chain amyloidosisProtein aggregation

Identifiers

PMID26263488
PMCPMC4662889

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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.