Evidence map›Paper›PMID 40988744›Full record

ArticleFrontiers in medicine2025

Serum proteome profiling identified thrombospondin-1 and lactoferrin as biomarkers of relapsed multiple myeloma.

Xiaoxiao Wu, Jianying Guo, Haiteng Deng, Wenming Chen

Abstract read
In one paragraph

Article in Frontiers in medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

1 citing paper in PubMed.

  1. 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.

Xiaoxiao Wu *Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Jianying Guo *MOE Key Laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, Beijing, China.
Haiteng DengMOE Key Laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, Beijing, China.
Wenming ChenDepartment of Hematology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Multiple myeloma (MM) remains an incurable hematologic malignancy characterized by inevitable relapse despite advances in novel therapeutics. Identifying reliable biomarkers for relapsed/refractory MM (RRMM) is crucial to improving clinical outcomes. Methods: We conducted a comprehensive proteomic analysis of bone marrow and peripheral serum samples from newly diagnosed MM (NDMM), RRMM, and MM remission patients, along with healthy controls. Using tandem mass tag (TMT)-labeled quantitative mass spectrometry, we quantified over 1,000 serum proteins. Identified candidate proteins were further validated via ELISA. Results: Thrombospondin-1 (THBS1) and lactoferrin (LTF) were significantly downregulated in the bone marrow serum of RRMM patients. ELISA validation confirmed markedly reduced levels of THBS1 and LTF in both bone marrow and peripheral serum of RRMM patients compared to NDMM, remission, and healthy control groups. Discussion: Our integrated proteomic and biochemical analyses suggest that the THBS1/LTF protein signature may serve as a predictive biomarker for MM relapse. This signature offers potential clinical utility in disease monitoring and therapeutic stratification.

Indexed as

LTFproteomicsrelapsed/refractory myelomaserum biomarkerTHBS1

Identifiers

PMID40988744
PMCPMC12450997

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