Evidence map›Paper›PMID 38641823›Full record

ArticleBMC biology2024

Listeria-vectored cervical cancer vaccine candidate strains reduce MDSCs via the JAK-STAT signaling pathway.

Yunwen Zhang, Yao Lei, Qian Ou, Mengdie Chen, Sicheng Tian, Jing Tang, Ruidan Li, Qian Liang, Zhaobin Chen, Chuan Wang

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Yunwen Zhang *West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Yao Lei *West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Qian Ou *West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Mengdie ChenShen Zhen Biomed Alliance Biotech Group Co., Ltd, Shenzhen, China.
Sicheng TianWest China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Jing TangWest China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Ruidan LiWest China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Qian LiangWest China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.
Zhaobin ChenShen Zhen Biomed Alliance Biotech Group Co., Ltd, Shenzhen, China. chenzb.md@vip.163.com.
Chuan WangWest China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China. wangchuan@scu.edu.cn.ORCID http://orcid.org/0000-0003-2000-9179
Sichuan University · CNViva Biotech (China) · CN

Funding

National Natural Science Foundation of China 31570924Science & Technology Bureau of Chengdu City 2018-YF05-00292-SN
6 · The paper itself

Abstract

backgroundImmunosuppressive status is prevalent in cancer patients and increases the complexity of tumor immunotherapy. It has been found that Listeria-vectored tumor vaccines had the potential ability of two-side regulatory effect on the immune response during immunotherapy.

resultsThe results show that the combined immunotherapy with the LM∆E6E7 and LI∆E6E7, the two cervical cancer vaccine candidate strains constructed by our lab, improves the antitumor immune response and inhibits the suppressive immune response in tumor-bearing mice in vivo, confirming the two-sided regulatory ability of the immune response caused by Listeria-vectored tumor vaccines. The immunotherapy reduces the expression level of myeloid-derived suppressor cells (MDSCs)-inducing factors and then inhibits the phosphorylation level of STAT3 protein, the regulatory factor of MDSCs differentiation, to reduce the MDSCs formation ability. Moreover, vaccines reduce the expression of functional molecules associated with MDSCs may by inhibiting the phosphorylation level of the JAK1-STAT1 and JAK2-STAT3 pathways in tumor tissues to attenuate the immunosuppressive function of MDSCs.

conclusionsImmunotherapy with Listeria-vectored cervical cancer vaccines significantly reduces the level and function of MDSCs in vivo, which is the key point to the destruction of immunosuppression. The study for the first to elucidate the mechanism of breaking the immunosuppression.

Indexed as

Cancer VaccinesMyeloid-Derived Suppressor CellsUterine Cervical NeoplasmsAnimalsFemaleHumansMicePhosphorylationSignal TransductionCancer VaccinesCervical cancerImmunosuppressionJAK-STATListeria-vectored tumor vaccinesMDSCs

Identifiers

PMID38641823
PMCPMC11031962
OpenAlexW4394942549

What OpenQuestion 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 OpenQuestion graph.