Evidence map›Paper›PMID 32078680›Full record

ArticleBlood advances2020

A 4-gene leukemic stem cell score can independently predict the prognosis of myelodysplastic syndrome patients.

Yu-Hung Wang, Chien-Chin Lin, Chi-Yuan Yao, Chia-Lang Hsu, Hsin-An Hou, Cheng-Hong Tsai, Wen-Chien Chou, Hwei-Fang Tien

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Yu-Hung WangGraduate Institute of Clinical Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan; and.
Chien-Chin LinGraduate Institute of Clinical Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan; and.
Chi-Yuan YaoDivision of Hematology, Department of Internal Medicine.
Chia-Lang HsuDepartment of Medical Research, National Taiwan University Hospital, Taipei, Taiwan.
Hsin-An HouDivision of Hematology, Department of Internal Medicine.
Cheng-Hong TsaiDivision of Hematology, Department of Internal Medicine.
Wen-Chien ChouDivision of Hematology, Department of Internal Medicine.
Hwei-Fang TienDivision of Hematology, Department of Internal Medicine.
National Taiwan University · TWNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myelodysplastic syndrome (MDS) comprised a heterogeneous group of diseases. The prognosis of patients varies even in the same risk groups. Searching for novel prognostic markers is warranted. Leukemic stem cells (LSCs) are responsible for chemoresistance and relapse in leukemia. Recently, expressions of 17 genes related to stemness of LSCs were found to be associated with prognosis in acute myeloid leukemia patients. However, the clinical impact of LSC genes expressions in MDS, a disorder arising from hematopoietic stem cells, remains unclear. We analyzed expression profile of the 17 stemness-related genes in primary MDS patients and identified expression of 4 genes (LAPTM4B, NGFRAP1, EMP1, and CPXM1) were significantly correlated with overall survival (OS). We constructed an LSC4 scoring system based on the weighted sums of the expression of 4 genes and explored its clinical implications in MDS patients. Higher LSC4 scores were associated with higher revised International Prognostic Scoring System (IPSS-R) scores, complex cytogenetics, and mutations in RUNX1, ASXL1, and TP53. High-score patients had significantly shorter OS and leukemia-free survival (LFS), which was also confirmed in 2 independent validation cohorts. Subgroup analysis revealed the prognostic significance of LSC4 scores for OS remained valid across IPSS-R lower- and higher-risk groups. Furthermore, higher LSC4 score was an independent adverse risk factor for OS and LFS in multivariate analysis. In summary, LSC4 score can independently predict prognosis in MDS patients irrespective of IPSS-R risks and may be used to guide the treatment of MDS patients, especially lower-risk group in whom usually only supportive treatment is given.

Indexed as

Leukemia, Myeloid, AcuteMyelodysplastic SyndromesHumansMembrane ProteinsOncogene ProteinsPrognosisRisk FactorsStem CellsLAPTM4B protein, humanMembrane ProteinsOncogene Proteins

Identifiers

PMID32078680
PMCPMC7042996
OpenAlexW3008271440

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.