Evidence map›Paper›PMID 34458377›Full record

Observational studyJournal of immunology research2021

Immune Characters and Plasticity of the Sentinel Lymph Node in Colorectal Cancer Patients.

Xiaoyun Li, Jingling Tang, Hang Du, Xinjun Wang, Liyun Wu, Pingsheng Hu, Hua Zhang, Ruyi Zhang, Yuan Yang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of immunology research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.1field-weighted citation impact, top 10% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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  3. 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.

Xiaoyun LiDepartment of Anorectal Surgery, Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China.ORCID https://orcid.org/0000-0002-0102-2178
Jingling TangClinical Medical Research Center, Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China.ORCID https://orcid.org/0000-0003-0288-1174
Hang DuClinical Medical Research Center, Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China.ORCID https://orcid.org/0000-0002-9044-526X
Xinjun WangClinical Medical Research Center, Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China.ORCID https://orcid.org/0000-0001-5333-6980
Liyun WuDepartment of Research and Development, Sinorda Biotechnology Co., Ltd., Guizhou 550004, China.ORCID https://orcid.org/0000-0002-3996-9228
Pingsheng HuDepartment of Research and Development, Sinorda Biotechnology Co., Ltd., Guizhou 550004, China.ORCID https://orcid.org/0000-0002-5175-633X
Hua ZhangClinical Medical Research Center, Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China.ORCID https://orcid.org/0000-0001-8180-5019
Ruyi ZhangDepartment of Anorectal Surgery, Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China.ORCID https://orcid.org/0000-0001-5596-7014
Yuan YangClinical Medical Research Center, Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China.ORCID https://orcid.org/0000-0001-6190-9160
Guiyang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study is aimed at immunologically characterizing sentinel lymph nodes (SNs) in colorectal cancer (CRC) patients and identifying changes in immunological phenotype and function of SNs isolated from the tumor immunosuppressive microenvironment.

methodsA total of 53 pairs of matched SNs and non-SNs (NSNs) were collected by using a lymph node tracer dye. Flow cytometry was performed to detect the immunophenotype of T cells as well as the expression of activation and inhibitory markers. Differential expression and distribution of characteristic immune cell markers were analyzed by multiplex immunohistochemistry (mIHC). Transcriptomics analysis was conducted to compare the differences in the expression of immune-related genes among lymph nodes. The

resultsCompared with NSNs, SNs harbored a significantly higher percentage of regulatory T cells (Tregs) but a lower proportion of MoMDSCs. As indicated in the mIHC assays, Tregs, T follicular helper (Tfh) cells, and M2 macrophages were mainly distributed in cortical areas, germinal centers, and subcapsular sinus areas, respectively, while significantly higher numbers of Tregs and Tfh cells were detected in SNs as compared to NSNs. Moreover, GSEA revealed that T cell activation genes and CD8+ T cell exhaustion-related genes are enriched in SNs and NSNs, respectively. The

conclusionSNs are shown to be in an immune active state

Indexed as

AdultAgedAged, 80 and overColorectal NeoplasmsFemaleFlow CytometryGene Expression ProfilingHumansImmunophenotypingImmunotherapy, AdoptiveMaleMiddle AgedNeoplasm StagingSentinel Lymph NodeSentinel Lymph Node BiopsyT-Lymphocytes, Regulatory

Identifiers

PMID34458377
PMCPMC8390165
OpenAlexW3195725680

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.