Evidence map›Paper›PMID 22484815›Full record

ArticleThe Journal of clinical investigation2012

Mechanism and prevention of acute kidney injury from cast nephropathy in a rodent model.

Wei-Zhong Ying, Christopher E Allen, Lisa M Curtis, Kristal J Aaron, Paul W Sanders

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
11.1field-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

34 citing papers in PubMed, 88 citations in OpenAlex.

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  17. Clinical kidney journal · 2019
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Wei-Zhong YingDivision of Nephrology, Department of Medicine, Nephrology Research and Training Center, University of Alabama at Birmingham, Birmingham, Alabama 35294-0007, USA.
Christopher E Allen
Lisa M Curtis
Kristal J Aaron
Paul W Sanders
Birmingham VA Medical Center · US

Funding

UAB-UCSD O'Brien Core Center for Acute Kidney Injury ResearchP30DK079337 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AGARWAL, ANUPAM · 2008 to 2022
$18.3M
Salt-Sensitive Hypertension/Hypertensive NephrosclerosisR01DK046199 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SANDERS, PAUL W. · 1992 to 2011
$2.9M
NIDDK NIH HHS P30 DK079337NIDDK NIH HHS R01 DK046199
6 · The paper itself

Abstract

A common renal complication of multiple myeloma is "myeloma kidney," a condition also known as cast nephropathy. The renal lesions (casts) are directly related to the production of monoclonal immunoglobulin free light chains (FLCs), which coprecipitate with Tamm-Horsfall glycoprotein (THP) in the lumen of the distal nephron, obstructing tubular fluid flow. Here, we report that analysis of the binding interaction between FLCs and THP demonstrates that the secondary structure and key amino acid residues on the complementarity-determining region 3 (CDR3) of FLCs are critically important determinants of the molecular interaction with THP. The findings permitted development of a cyclized competitor peptide that demonstrated strong inhibitory capability in the binding of FLCs to THP in vitro. When used in a rodent model of cast nephropathy, this cyclized peptide construct served as an effective inhibitor of intraluminal cast formation and prevented the functional manifestations of acute kidney injury in vivo. These experiments provide proof of concept that intraluminal cast formation is integrally involved in the pathogenesis of acute kidney injury from cast nephropathy. Further, the data support a clinically relevant approach to the management of renal failure in the setting of multiple myeloma.

Indexed as

Acute Kidney InjuryAmino Acid MotifsAmino Acid SequenceAnimalsBinding, CompetitiveComplementarity Determining RegionsDisease Models, AnimalImmunoglobulin Light ChainsMaleMolecular Sequence DataMultiple MyelomaPeptides, CyclicProtein BindingProtein Interaction Domains and MotifsRatsRats, Sprague-DawleyComplementarity Determining RegionsImmunoglobulin Light ChainsPeptides, CyclicUmod protein, ratUromodulin

Identifiers

PMID22484815
PMCPMC3336971
OpenAlexW1988532585

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.