Evidence map›Paper›PMID 42519342›Full record

ReviewFrontiers in immunology2026

Lambda restricted light chain as pathogenic cause of POEMS syndrome: a review of the hypothesis.

Rebecca Troutman, Angela Wagner, Elizabeth Delery

Abstract readReview
In one paragraph

Review in Frontiers in immunology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Rebecca TroutmanWood College of Osteopathic Medicine, Marian University, Indianapolis, IN, United States.
Angela WagnerWood College of Osteopathic Medicine, Marian University, Indianapolis, IN, United States.
Elizabeth DeleryWood College of Osteopathic Medicine, Marian University, Indianapolis, IN, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

POEMS syndrome is a rare and chronic paraneoplastic syndrome characterized by polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes. The pathophysiology of this disease is not well understood, but current research focuses on the increase in VEGF and the highly restrictive nature of λ light chains produced by monoclonal plasma cells. Recently, studies have looked deeper into the possibility of these λ light chains being a major factor in onset and progression of this disease focusing on molecular mimicry and links to viral infections. This mini review will summarize current literature on POEMS syndrome as well as hypothesize and analyze the role of the λ light chain in the pathophysiology of the disease.

Indexed as

Immunoglobulin lambda-ChainsPOEMS SyndromeAnimalsHumansMolecular MimicryPlasma CellsVascular Endothelial Growth Factor AImmunoglobulin lambda-ChainsVascular Endothelial Growth Factor AantibodyLAMBDAlight-chainplasma cellPOEMS

Identifiers

PMID42519342
PMCPMC13381824

What OpenQuestion holds

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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.