Evidence map›Paper›PMID 25894462›Full record

ArticleScientific reports2015

Multiple myeloma acquires resistance to EGFR inhibitor via induction of pentose phosphate pathway.

Yan Chen, Ruibin Huang, Jianghua Ding, Dexiang Ji, Bing Song, Liya Yuan, Hong Chang, Guoan Chen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. [Progress in metabolomics of multiple myeloma].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2025
    Review
  4. Potential Effect of Extracellular Vesicles in Clinical Settings of Lymphoma.Indian journal of clinical biochemistry : IJCB · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Proteomics-inspired precision medicine for treating and understanding multiple myeloma.Expert review of precision medicine and drug development · 2020
    Article
  13. Review
  14. Article
  15. Metabolic Features of Multiple Myeloma.International journal of molecular sciences · 2018
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Yan ChenDepartment of Haematology, The First Affiliated Hospital of Nanchang University, Nanchang 330006, China.
Ruibin HuangDepartment of Haematology, The First Affiliated Hospital of Nanchang University, Nanchang 330006, China.
Jianghua DingDepartment of Haematology, The First Affiliated Hospital of Nanchang University, Nanchang 330006, China.
Dexiang JiDepartment of Haematology, The First Affiliated Hospital of Nanchang University, Nanchang 330006, China.
Bing SongDepartment of Haematology, The First Affiliated Hospital of Nanchang University, Nanchang 330006, China.
Liya YuanDepartment of Haematology, Jiangxi Academy of Medical Science, Nanchang 330006, China.
Hong ChangDepartment of Haematology, The First Affiliated Hospital of Nanchang University, Nanchang 330006, China.
Guoan ChenDepartment of Haematology, The First Affiliated Hospital of Nanchang University, Nanchang 330006, China.
Nanchang University · CNFirst Affiliated Hospital of Nanchang University · CNJiangxi Provincial Academy of Medical Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple myeloma (MM) was characterized by frequent mutations in KRAS/NRAS/BRAF within the EGFR pathway that could induce resistance to EGFR inhibitors. We here report that EGFR inhibition solely exhibited moderate inhibition in KRAS/NRAS/BRAF wildtype (triple-WT) MM cells, whilst had no effect in myeloma cells with any of the mutated genes. The moderate inhibitory effect was conferred by induction of pentose phosphate pathway (PPP) when cells were treated with Gefitinib, the EGFR inhibitor. Combination of Gefitinib with PPP inhibitor 6AN effected synergistically in triple-WT cells. The inhibition could be restored by addition of NADPH. Dual EGFR/ERBB2 inhibitor Afatinib also exhibited similar effects. Further genetic silencing of EGFR, ERBB2 and mTOR indicated that major effect conferred by ERBB2 was via convergence to EGFR pathway in MM. Our results contributed to the individualized targeted therapy with EGFR inhibitors in MM.

Indexed as

6-AminonicotinamideAfatinibCell Line, TumorCell ProliferationDrug Resistance, NeoplasmDrug SynergismErb-b2 Receptor Tyrosine KinasesErbB ReceptorsGefitinibGlucoseHumansMetabolomeMultiple MyelomaOxygenPentose Phosphate PathwayProtein Kinase Inhibitors6-AminonicotinamideAfatinibBRAF protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesErbB ReceptorsGefitinibGlucoseOxygenProtein Kinase InhibitorsProto-Oncogene Proteins B-rafQuinazolinesras ProteinsRNA, Small InterferingTOR Serine-Threonine Kinases

Identifiers

PMID25894462
PMCPMC4403500
OpenAlexW2083141473

What OpenQuestion holds

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LicenceCC BY
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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.