Evidence map›Paper›PMID 31043929›Full record

ArticleClinical proteomics2019

Variability of serum novel serum peptide biomarkers correlates with the disease states of multiple myeloma.

Ju Bai, Yun Yang, Jianli Wang, Lei Zhang, Fangxia Wang, Aili He

Open access · goldAbstract read
In one paragraph

Article in Clinical proteomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Clinical Proteomics of Biofluids in Haematological Malignancies.International journal of molecular sciences · 2021
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Proteomics-inspired precision medicine for treating and understanding multiple myeloma.Expert review of precision medicine and drug development · 2020
    Article
  13. 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 at 1 institution in 1 country.

Ju Bai1Department of Hematology, Second Affiliated Hospital, Medical School of Xi'an Jiaotong University, 157 Xiwu Road, Xincheng District, Xi'an, 710004 Shaanxi Province China.
Yun Yang1Department of Hematology, Second Affiliated Hospital, Medical School of Xi'an Jiaotong University, 157 Xiwu Road, Xincheng District, Xi'an, 710004 Shaanxi Province China.
Jianli Wang1Department of Hematology, Second Affiliated Hospital, Medical School of Xi'an Jiaotong University, 157 Xiwu Road, Xincheng District, Xi'an, 710004 Shaanxi Province China.
Lei Zhang2Department of Clinical Lab, Second Affiliated Hospital, Xi'an Jiaotong University, 157 Xiwu Road, Xi'an, 710004 Shaanxi China.
Fangxia Wang1Department of Hematology, Second Affiliated Hospital, Medical School of Xi'an Jiaotong University, 157 Xiwu Road, Xincheng District, Xi'an, 710004 Shaanxi Province China.
Aili He1Department of Hematology, Second Affiliated Hospital, Medical School of Xi'an Jiaotong University, 157 Xiwu Road, Xincheng District, Xi'an, 710004 Shaanxi Province China.
Second Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe bone marrow microenvironment provides an optimal substrate for multiple myeloma (MM) initiation and progression. The soluble component of MM niche is dynamic with the disease states of MM. We formerly employed proteomic profiling to construct a MM model. Four peptides constituting the model were selected by supervised neural network algorithm (SNN).

methods62 Newly diagnosed (ND) MM and 64 healthy controls (HCs) were picked up for validating the distinguishing capability of the SNN model. Nano-liquid chromatography-electrospray ionization-tandem mass spectrometry was used for peptide identification. MM in different disease states and HCs were choosed for peptides relative intensities comparison. Western blot and ELISA were employed to validate the variability.

resultsThe sensitivity and specificity of the independent testing data set for blind validation were 93.55% and 92.19%. The relative intensities of three out of the four peptides were increased in ND and refractory and relapse patients but decreased to that level of HCs in complete remission and very good partial remission patients. Relative intensity of the remaining peptide was negatively associated with MM remission. The peptides sequencing results showed that they were derived from dihydropyrimidinase-like 2, fibrinogen alpha chain, platelet factor 4 and alpha-fetoprotein.

conclusionsThe potential value of the four peptides in monitoring MM treatment response was arised from their close correlation with MM disease states.

Indexed as

BiomarkersBone marrow microenvironmentMultiple myelomaProteomic profilingTreatment response

Identifiers

PMID31043929
PMCPMC6477722
OpenAlexW2947112596

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.