Evidence map›Paper›PMID 32765809›Full record

ArticleOxidative medicine and cellular longevity2020

Nrf2 Inhibitor, Brusatol in Combination with Trastuzumab Exerts Synergistic Antitumor Activity in HER2-Positive Cancers by Inhibiting Nrf2/HO-1 and HER2-AKT/ERK1/2 Pathways.

Yun Yang, Ziyin Tian, Rui Guo, Feng Ren

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 55 citations in OpenAlex.

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  11. Quassinoids as Promising Anti-cancer Agents.Current medicinal chemistry · 2025
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  15. Mechanisms of resistance to trastuzumab in HER2-positive gastric cancer.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
    Article
  16. Article
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  19. Identification of theACS omega · 2023
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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

4 authors at 2 institutions in 2 countries.

Yun YangSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.ORCID https://orcid.org/0000-0002-6314-0516
Ziyin TianSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.ORCID https://orcid.org/0000-0002-8362-3312
Rui GuoSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.ORCID https://orcid.org/0000-0002-9241-2111
Feng RenSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, China.ORCID https://orcid.org/0000-0002-9947-370X
Xinxiang Medical University · CNUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The HER2-targeting antibody trastuzumab has shown effectiveness in treating HER2-positive breast and gastric cancers; however, its responses are limited. Currently, Nrf2 has been deemed as a key transcription factor in promoting cancer progression and resistance by crosstalk with other proliferative signaling pathways. Brusatol as a novel Nrf2 inhibitor has been deemed as an efficacious and safe drug candidate in cancer therapy. In this study, we firstly reported that brusatol exerted the growth-inhibitory effects on HER2-positive cancer cells by regressing Nrf2/HO-1 and HER2-AKT/ERK1/2 signaling pathways in these cells. More importantly, we found that brusatol synergistically enhanced the antitumor activity of trastuzumab against HER2-positive SK-OV-3 and BT-474 cells, which may be attributed to the inhibition of Nrf2/HO-1 and HER2-AKT/ERK1/2 signaling pathways. Furthermore, the synergistic effects were also observed in BT-474 and SK-OV-3 tumor xenografts. In addition, our results showed that trastuzumab markedly enhanced brusatol-induced ROS accumulation and apoptosis level, which could further explain the synergistic effects. To conclude, the study provided a new insight on exploring Nrf2 inhibition in combination with HER2-targeted trastuzumab as a potential clinical treatment regimen in treating HER2-positive cancers.

Indexed as

AnimalsAntineoplastic Agents, ImmunologicalBruceaDrug SynergismFemaleHumansMiceMice, NudeNeoplasmsNF-E2-Related Factor 2Proto-Oncogene Proteins c-aktQuassinsTransfectionTrastuzumabAntineoplastic Agents, ImmunologicalbrusatolNF-E2-Related Factor 2Proto-Oncogene Proteins c-aktQuassinsTrastuzumab

Identifiers

PMID32765809
PMCPMC7387975
OpenAlexW3043986558

What Socratic 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 Socratic graph.