Evidence map›Paper›PMID 34257270›Full record

ArticleCell death & disease2021

miR-301a-3p induced by endoplasmic reticulum stress mediates the occurrence and transmission of trastuzumab resistance in HER2-positive gastric cancer.

Jing Guo, Xuxian Zhong, Qinglin Tan, Shengnan Yang, Jiaqi Liao, Jinke Zhuge, Ziyang Hong, Qiong Deng, Qiang Zuo

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 41 citations in OpenAlex.

  1. Mechanisms of chemoresistance in gastric cancer: interplay between microRNAs and the tumor microenvironment.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  2. Article
  3. Article
  4. The impact of the PI3K/AKT/mTOR signaling pathway on trastuzumab resistance in HER2-positive gastric cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  5. The impact of the PI3K/AKT/mTOR signaling pathway on trastuzumab resistance in HER2-positive gastric cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  6. Article
  7. Article
  8. The mechanism of ncRNA in trastuzumab resistance in HER2-positive tumors.Medical oncology (Northwood, London, England) · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Mechanisms of resistance to trastuzumab in HER2-positive gastric cancer.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
    Article
  18. Article
  19. Article
  20. Unfolded protein response and angiogenesis in malignancies.Biochimica et biophysica acta. Reviews on cancer · 2023
    Review
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

9 authors at 1 institution in 1 country.

Jing Guo *Department of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China, 510515.ORCID 0000-0002-6434-2021
Xuxian Zhong *Department of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China, 510515.ORCID 0000-0002-3522-8975
Qinglin Tan *Department of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China, 510515.ORCID 0000-0002-3924-9837
Shengnan YangDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China, 510515.ORCID 0000-0001-9034-7136
Jiaqi LiaoDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China, 510515.ORCID 0000-0002-3317-466X
Jinke ZhugeDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China, 510515.ORCID 0000-0002-4310-805X
Ziyang HongDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China, 510515.ORCID 0000-0001-5353-7678
Qiong DengDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China, 510515.ORCID 0000-0002-9124-9623
Qiang ZuoDepartment of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China, 510515. nfyyzq@126.com.ORCID 0000-0002-2492-3489
Nanfang Hospital · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81872009
6 · The paper itself

Abstract

Trastuzumab resistance negatively influences the clinical efficacy of the therapy for human epidermal growth factor receptor 2 (HER2) positive gastric cancer (GC), and the underlying mechanisms remain elusive. Exploring the mechanisms and finding effective approaches to address trastuzumab resistance are of great necessity. Here, we confirmed that endoplasmic reticulum (ER) stress-induced trastuzumab resistance by up-regulating miR-301a-3p in HER2-positive GC cells. Moreover, we elucidated that miR-301a-3p mediated trastuzumab resistance by down-regulating the expression of leucine-rich repeats and immunoglobulin-like domains containing protein 1 (LRIG1) and subsequently activating the expression of insulin-like growth factor 1 receptor (IGF-1R) and fibroblast growth factor receptor 1 (FGFR1) under ER stress. We also found that intercellular transfer of miR-301a-3p by exosomes disseminated trastuzumab resistance. The present study demonstrated that exosomal miR-301a-3p could serve as a non-invasive biomarker for trastuzumab resistance, which was maybe a novel potential therapeutic target to overcome trastuzumab resistance and improve the curative effect of trastuzumab in HER2-positive GC patients.

Indexed as

Drug Resistance, NeoplasmAnimalsAntineoplastic Agents, ImmunologicalApoptosisCell Line, TumorEndoplasmic Reticulum StressErb-b2 Receptor Tyrosine KinasesGene Expression Regulation, NeoplasticHumansMaleMembrane GlycoproteinsMiceMice, Inbred BALB CMice, NudeMicroRNAsReceptor, Fibroblast Growth Factor, Type 1Antineoplastic Agents, ImmunologicalERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesFGFR1 protein, humanIGF1R protein, humanLRIG1 protein, humanMembrane GlycoproteinsMicroRNAsMIRN301A microRNA, humanReceptor, Fibroblast Growth Factor, Type 1Receptor, IGF Type 1Trastuzumab

Identifiers

PMID34257270
PMCPMC8277821
OpenAlexW3178005531

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.