Evidence map›Paper›PMID 22096558›Full record

ArticlePloS one2011

Characterization of the response of primary cells relevant to dialysis-related amyloidosis to β2-microglobulin monomer and fibrils.

Morwenna Y Porter, Katy E Routledge, Sheena E Radford, Eric W Hewitt

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Disease-relevant βNature communications · 2023
    Article
  3. Review
  4. The structure of a βNature communications · 2018
    Article
  5. Review
  6. pH-induced molecular shedding drives the formation of amyloid fibril-derived oligomers.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Direct three-dimensional visualization of membrane disruption by amyloid fibrils.Proceedings of the National Academy of Sciences of the United States of America · 2012
    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

4 authors at 1 institution in 1 country.

Morwenna Y PorterAstbury Centre for Structural Molecular Biology and Institute of Molecular and Cellular Biology, University of Leeds, Leeds, United Kingdom.
Katy E Routledge
Sheena E Radford
Eric W Hewitt
Institute of Structural and Molecular Biology · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The formation of insoluble amyloid fibrils is associated with an array of devastating human diseases. Dialysis-related amyloidosis (DRA) is a severe complication of hemodialysis that results in the progressive destruction of the bones and joints. Elevated concentrations of β(2)-microglobulin (β(2)m) in the serum of subjects on hemodialysis promote the formation of amyloid fibrils in the osteoarticular tissues, but the cellular basis for the destruction of these tissues in DRA is poorly understood. In this study we performed a systematic analysis of the interaction of monomeric and fibrillar β(2)m with primary human cells of the types present in the synovial joints of subjects with DRA. Building upon observations that macrophages infiltrate β(2)m amyloid deposits in vivo we demonstrate that monocytes, the precursors of macrophages, cannot degrade β(2)m fibrils, and that both monomeric β(2)m and fibrillar β(2)m are cytotoxic to these cells. β(2)m fibrils also impair the formation of bone resorbing osteoclasts from monocytes and reduce the viability of osteoblasts, the cell type that produces bone. As a consequence, we predict that β(2)m amyloid will disrupt the remodelling of the bone, which is critical for the maintenance of this tissue. Moreover, we show that β(2)m fibrils reduce the viability of chondrocytes, rationalizing the loss of cartilage in DRA. Together, our observations demonstrate that β(2)m cytotoxicity has multiple cellular targets in the osteoarticular tissues and is likely to be a key factor in the bone and joint destruction characteristic of DRA.

Indexed as

Amyloidosisbeta 2-MicroglobulinCells, CulturedCell SurvivalChondrocytesHumansImmunoblottingLeukocytes, MononuclearMicroscopy, Electron, TransmissionOsteoblastsbeta 2-Microglobulin

Identifiers

PMID22096558
PMCPMC3212568
OpenAlexW2163640079

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.