Evidence map›Paper›PMID 30881131›Full record

ArticleCancer management and research2019

Nonspecific immunoglobulin G is effective in preventing and treating cancer in mice.

Qian Xu, Zaiping Zhang, Zhiming Chen, Biying Zhang, Chanyuan Zhao, Yimin Zhang, Conghui Zhao, Xiaodong Deng, Yao Zhou, Yanyun Wu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer management and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 14 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

11 authors at 1 institution in 1 country.

Qian XuProvincial Key Laboratory of Molecular Pathology and Personalized Medicine, Shantou University Medical College, Shantou 515041, Guangdong, China, 2523381625@qq.com.
Zaiping ZhangProvincial Key Laboratory of Molecular Pathology and Personalized Medicine, Shantou University Medical College, Shantou 515041, Guangdong, China, 2523381625@qq.com.
Zhiming ChenProvincial Key Laboratory of Molecular Pathology and Personalized Medicine, Shantou University Medical College, Shantou 515041, Guangdong, China, 2523381625@qq.com.
Biying ZhangProvincial Key Laboratory of Molecular Pathology and Personalized Medicine, Shantou University Medical College, Shantou 515041, Guangdong, China, 2523381625@qq.com.
Chanyuan ZhaoProvincial Key Laboratory of Molecular Pathology and Personalized Medicine, Shantou University Medical College, Shantou 515041, Guangdong, China, 2523381625@qq.com.
Yimin ZhangProvincial Key Laboratory of Molecular Pathology and Personalized Medicine, Shantou University Medical College, Shantou 515041, Guangdong, China, 2523381625@qq.com.
Conghui ZhaoDepartment of Pathology, Beijing University Health Science Center, Beijing 100083, China, 2523381625@qq.com.
Xiaodong DengProvincial Key Laboratory of Molecular Pathology and Personalized Medicine, Shantou University Medical College, Shantou 515041, Guangdong, China, 2523381625@qq.com.
Yao ZhouProvincial Key Laboratory of Molecular Pathology and Personalized Medicine, Shantou University Medical College, Shantou 515041, Guangdong, China, 2523381625@qq.com.
Yanyun WuProvincial Key Laboratory of Molecular Pathology and Personalized Medicine, Shantou University Medical College, Shantou 515041, Guangdong, China, 2523381625@qq.com.
Jiang GuProvincial Key Laboratory of Molecular Pathology and Personalized Medicine, Shantou University Medical College, Shantou 515041, Guangdong, China, 2523381625@qq.com.
Shantou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious accidental findings showed that administration of immunoglobulin G (IgG) in treating autoimmune diseases was able to inhibit cancers that happened to grow in these patients. However, such treatment has not been used to treat cancer patients clinically. The mechanism and optimal dosages of this treatment have not been established. Subsequent animal experiments confirmed this effect, but all previous studies in animal models used human IgG which was heterogeneous to the animal hosts and therefore could adversely interfere with the results. MATERIALS AND

methodsWe tested different dosages of mouse IgG in treating and preventing three syngeneic cancer types (melanoma, colon cancer, and breast cancer) in three immune potent mouse models. The expression of Ki67, CD34, VEGF, MMPs, and cytokines in tumor tissues were examined with immunohistochemistry or quantitative real-time PCR to evaluate tumor proliferation, vascularization, metastasis, and proinflammatory response in the tumor microenvironment.

resultsWe found that low-dose IgG could effectively inhibit cancer progression, regulate tumor vessel normalization, and prolong survival. Administration of IgG before cancer cell inoculation could also prevent the development of cancer. In addition, IgG caused changes in a number of cytokines and skewed macrophage polarization toward M1-like phenotype, characterized by proinflammatory activity and inhibition of proliferation of cancer cells.

conclusionOur findings suggest that nonspecific IgG at low dosages could be a promising candidate for cancer prevention and treatment.

Indexed as

cancer therapyimmunotherapyIVIgmacrophagesmouse model

Identifiers

PMID30881131
PMCPMC6410752
OpenAlexW2919161046

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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.