Evidence map›Paper›PMID 34785777›Full record

ArticleOncogene2022

Tumor innervation is triggered by endoplasmic reticulum stress.

Chen Chen Jiang, Mark Marsland, Yufang Wang, Amiee Dowdell, Edward Eden, Fangfang Gao, Sam Faulkner, Phillip Jobling, Xiang Li, Lihua Liu and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  3. Molecular mechanisms and therapeutic targets in lung cancer-nerve crosstalk.Chinese medical journal pulmonary and critical care medicine · 2026
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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

12 authors at 2 institutions in 2 countries.

Chen Chen JiangCancer Neurobiology Group, School of Biomedical Sciences & Pharmacy, The University of Newcastle, Callaghan, NSW, 2308, Australia.
Mark MarslandCancer Neurobiology Group, School of Biomedical Sciences & Pharmacy, The University of Newcastle, Callaghan, NSW, 2308, Australia.
Yufang WangWest China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, Sichuan, PR China.
Amiee DowdellCancer Neurobiology Group, School of Biomedical Sciences & Pharmacy, The University of Newcastle, Callaghan, NSW, 2308, Australia.
Edward EdenCancer Neurobiology Group, School of Biomedical Sciences & Pharmacy, The University of Newcastle, Callaghan, NSW, 2308, Australia.
Fangfang GaoCancer Neurobiology Group, School of Biomedical Sciences & Pharmacy, The University of Newcastle, Callaghan, NSW, 2308, Australia.
Sam FaulknerCancer Neurobiology Group, School of Biomedical Sciences & Pharmacy, The University of Newcastle, Callaghan, NSW, 2308, Australia.ORCID http://orcid.org/0000-0002-4732-8252
Phillip JoblingCancer Neurobiology Group, School of Biomedical Sciences & Pharmacy, The University of Newcastle, Callaghan, NSW, 2308, Australia.
Xiang LiCancer Neurobiology Group, School of Biomedical Sciences & Pharmacy, The University of Newcastle, Callaghan, NSW, 2308, Australia.
Lihua LiuWest China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, Sichuan, PR China.
Zhangyu HeWest China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, Sichuan, PR China.
Hubert HondermarckCancer Neurobiology Group, School of Biomedical Sciences & Pharmacy, The University of Newcastle, Callaghan, NSW, 2308, Australia. hubert.hondermarck@newcastle.edu.au.ORCID http://orcid.org/0000-0003-3807-2985
Hunter Medical Research Institute · AUWest China Medical Center of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nerve infiltration in the tumor microenvironment is emerging as a promoter of cancer progression that could be targeted in therapies, but the mechanisms initiating tumor innervation remain to be elucidated. Here we report that endoplasmic reticulum (ER) stress in cancer cells is transmitted to neuronal cells, resulting in neurite outgrowth and tumor innervation. In vitro, the induction of ER stress in various human cancer cells resulted in the synthesis and release of the precursor for brain-derived neurotrophic factor (proBDNF) through a mechanism dependent on the transcription factor X-box binding protein 1 (XBP1). Cancer cell-released proBDNF was found to mediate the transmission of ER stress to neurons, resulting in the stimulation of neurite outgrowth. Next-generation sequencing indicated the increased expression of the Egl-9 family hypoxia inducible factor 3 (EGLN3) that was mediated by c-MYC and necessary to neurite outgrowth induced by proBDNF. In orthotopic tumor xenograft, ER stress stimulated XBP1 and proBDNF expression as well as tumor innervation. Anti-proBDNF antibody inhibited both tumor innervation and cancer progression induced by ER stress. Interestingly, the chemotherapeutic drug 5-Fluorouracil (5-FU) was found to induce ER stress and tumor innervation, and this effect was inhibited by anti-proBDNF antibody. Finally, in human tumors, cancer tissues with nerve infiltration expressed high XBP1 and proBDNF while EGLN3 was upregulated in infiltrated nerves. This study reveals that ER stress participates in tumor innervation through the release of proBDNF and that targeting this pathway could be used in future therapies.

Indexed as

AnimalsCell Line, TumorDisease Models, AnimalEndoplasmic Reticulum StressHumansMiceNeoplasmsSignal TransductionTumor Microenvironment

Identifiers

PMID34785777
OpenAlexW3212829900

What OpenQuestion holds

Textmetadata
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.