Evidence map›Paper›PMID 26989085›Full record

ArticleExperimental biology and medicine (Maywood, N.J.)2016

Dynamics of the spleen and its significance in a murine H22 orthotopic hepatoma model.

Baohua Li, Shu Zhang, Na Huang, Haiyan Chen, Peijun Wang, Jun Li, Yansong Pu, Jun Yang, Zongfang Li

Open access · greenAbstract read
In one paragraph

Article in Experimental biology and medicine (Maywood, N.J.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 39 citations in OpenAlex.

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  17. Review
  18. Beyond the tumour microenvironment.International journal of cancer · 2019
    Review
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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

9 authors at 1 institution in 1 country.

Baohua LiNational & Local Joint Engineering Research Center of Biodiagnosis and Biotherapy, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China Core Research Laboratory, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China.
Shu ZhangNational & Local Joint Engineering Research Center of Biodiagnosis and Biotherapy, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China Department of General Surgery, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China.
Na HuangNational & Local Joint Engineering Research Center of Biodiagnosis and Biotherapy, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China.
Haiyan ChenNational & Local Joint Engineering Research Center of Biodiagnosis and Biotherapy, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China.
Peijun WangDepartment of General Surgery, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China.
Jun LiNational & Local Joint Engineering Research Center of Biodiagnosis and Biotherapy, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China.
Yansong PuDepartment of General Surgery, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China.
Jun YangDepartment of Pathology, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China.
Zongfang LiNational & Local Joint Engineering Research Center of Biodiagnosis and Biotherapy, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China Department of General Surgery, The Second Affiliated Hospital, College of Medicine, Jiaotong University, Xi'an, Shaanxi 710004, China lzf2568@gmail.com.
Second Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dynamics of the spleen during tumor progression remains incompletely understood. In this study, we established a murine H22 orthotopic hepatoma model and dynamically detected alterations in the percentages of immunocytes in the spleen. We observed a prominent myeloid-derived suppressor cell (MDSC) accumulation during the early response which persisted through all the stages of tumor growth. In addition, the percentage of regulatory T cells (Tregs) increased by week 2. Although the percentage of CD3(+)CD49b(+) natural killer T (NKT) cells increased by day 3, and that of CD3(+)CD4(+) T cells slightly increased by week 1, they decreased to either normal or lower levels compared with those of normal mice. The percentages of total CD3(+), CD3(+)CD4(+), and CD3(+)CD8(+) T cells decreased by week 2, and that of NK cells decreased by week 3. The activation of non-Treg CD4(+) T cells was scarce. Moreover, splenic MDSCs of tumor-bearing mice suppressed the activation of splenocytes. Therefore, a negative immune response gradually prevailed over a positive immune response during tumor growth. In addition, splenectomy was performed at the time of tumor inoculation, and we found that splenectomy could prolong the survival time, reduce the tumor weights, decrease the ascites volumes, and ameliorate the immune status of the tumor-bearing mice. Splenectomy also decreased the percentage of MDSCs and increased the percentages of CD8(+) T cells, NK, and NKT cells in tumor tissues. Additionally, splenectomy decreased the percentage of MDSCs and increased that of CD8(+) T cells in peripheral blood. Overall, our findings suggest that immune-negative cells are dominant in the spleen during tumor progression. Splenectomy could be helpful to improve the immune responses of tumor-bearing hosts.

Indexed as

AnimalsCell Line, TumorDisease Models, AnimalFemaleKiller Cells, NaturalLiver Neoplasms, ExperimentalLymphocyte SubsetsMiceMice, Inbred BALB CNeoplasm TransplantationSpleenSplenic NeoplasmsT-Lymphocytes, RegulatoryH22hepatomaimmunocytesSpleensplenectomy

Identifiers

PMID26989085
PMCPMC4950403
OpenAlexW2310052322

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.