Evidence map›Paper›PMID 34060602›Full record

ArticleBioscience reports2021

Remodeling of the tumor microenvironment using an engineered oncolytic vaccinia virus improves PD-L1 inhibition outcomes.

Jiaying Lou, Jialin Dong, Ruijun Xu, Hui Zeng, Lijuan Fang, Yi Wu, Yang Liu, Shibing Wang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2021. 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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Embracing cancer immunotherapy with manganese particles.Cellular oncology (Dordrecht, Netherlands) · 2025
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Insights into Manganese Superoxide Dismutase and Human Diseases.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Jiaying LouDepartment of Laboratory Medicine, Hangzhou Ninth People's Hospital, Hangzhou, China.
Jialin DongDepartment of Laboratory Medicine, Hangzhou Ninth People's Hospital, Hangzhou, China.
Ruijun XuDepartment of Laboratory Medicine, Hangzhou Ninth People's Hospital, Hangzhou, China.
Hui ZengDepartment of Laboratory Medicine, Hangzhou Ninth People's Hospital, Hangzhou, China.
Lijuan FangDepartment of Laboratory Medicine, Hangzhou Ninth People's Hospital, Hangzhou, China.
Yi WuDepartment of Hematology, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.
Yang LiuDepartment of Ultrasonography, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.
Shibing WangMolecular Diagnosis Laboratory, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.ORCID 0000-0002-7772-220X
117th Hospital of People's Liberation Army · CNZhejiang Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune checkpoint inhibitor (ICI) immunotherapies have vastly improved therapeutic outcomes for patients with certain cancer types, but these responses only manifest in a small percentage of all cancer patients. The goal of the present study was to improve checkpoint therapy efficacy by utilizing an engineered vaccinia virus to improve the trafficking of lymphocytes to the tumor, given that such lymphocyte trafficking is positively correlated with patient checkpoint inhibitor response rates. We developed an oncolytic vaccinia virus (OVV) platform expressing manganese superoxide dismutase (MnSOD) for use as both a monotherapy and together with anti-PD-L1. Intratumoral OVV-MnSOD injection in immunocompetent mice resulted in inflammation within poorly immunogenic tumors, thereby facilitating marked tumor regression. OVV-MnSOD administration together with anti-PD-L1 further improved antitumor therapy outcomes in models in which these monotherapy approaches were ineffective. Overall, our results emphasize the value of further studying these therapeutic approaches in patients with minimally or non-inflammatory tumors.

Indexed as

Oncolytic VirotherapyAnimalsB7-H1 AntigenCell Line, TumorDrug Resistance, NeoplasmImmune Checkpoint InhibitorsLymphocytes, Tumor-InfiltratingLymphomaMiceMice, Inbred C57BLSuperoxide DismutaseTumor BurdenTumor MicroenvironmentVaccinia virusB7-H1 AntigenCd274 protein, mouseImmune Checkpoint InhibitorsSuperoxide DismutaselymphomaMnSODOncolytic vaccinia virusPD-L1Tumor microenvironment

Identifiers

PMID34060602
PMCPMC8193643
OpenAlexW3165100967

What OpenQuestion holds

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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 OpenQuestion graph.