Evidence map›Paper›PMID 21813370›Full record

ArticleEuropean journal of medical research2011

Development of a novel monoclonal antibody to B7-H4: characterization and biological activity.

Y Qian, L Shen, C Xu, Z Wu, N H Brockmeyer, P Altmeyer, N Wu, Hang-Ping Yao

Open access · bronzeAbstract read
In one paragraph

Article in European journal of medical research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 24% 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, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Expression of selected regulatory molecules on the CD83+ monocyte-derived dendritic cells generated from patients with laryngeal cancer and their clinical significance.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2013
    Article
  9. Article
  10. MODULATING CO-STIMULATION DURING ANTIGEN PRESENTATION TO ENHANCE CANCER IMMUNOTHERAPY.Immunology, endocrine & metabolic agents in medicinal chemistry · 2012
    Article
  11. Targeting costimulatory molecules to improve antitumor immunity.Journal of biomedicine & biotechnology · 2012
    Review
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

8 authors at 3 institutions in 2 countries.

Y QianState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qingchun Road, Hangzhou 310003, China.
L Shen
C Xu
Z Wu
N H Brockmeyer
P Altmeyer
N Wu
Hang-Ping Yao
Zhejiang University · CNRuhr University Bochum · DEFirst Affiliated Hospital Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveB7-H4, a member of the B7 family of immunoregulatory receptors, may participate in the negative regulation of cell-mediated immunity. Aberrant B7-H4 expression is detected in some tumors and it plays a role in the occurrence and development of tumors. The aim of this study was to elucidate the functional and structural properties of B7-H4.

methodsWe developed a monoclonal antibody (mAb) against the extracellular domain of B7-H4 through immunization of Balb/c mice with 3T3-mB7-H4 cells which expressed extrinsic B7-H4. A stable hybridoma cell line was established. Then, we analysed the characterization of the mAb through Enzyme linked immunosorbent assay (ELISA), Immunoprecipitation (IP), western blotting, Immunohistochemical (IHC), and tested the biological activity of the mAb.

resultsELISA, IP, and western blotting analyses indicated that the mAb specifically recognized B7-H4. In addition, flow cytometry demonstrated that the mAb exhibits excellent reactivity when applied to leukemic cells. IHC staining revealed that the mAb stained in a predominantly diffuse plasmalemmal or cytoplasmic pattern when applied to certain tumor tissues. The preliminary results of the mAb's biological activity showed that the mAb could effectively inhibit the function of B7-H4 in the inhibition of T cell, while promoting the growth of T cells and the secretion of Interleukin-2 (IL-2), Interleukin-4 (IL-4), Interleukin-10 (IL-10) and Interferon-? (IFN-γ).

conclusionThis mAb will be a valuable tool for the further investigation of B7-H4 function.

Indexed as

3T3 CellsAnimalsAntibodies, MonoclonalB7-1 AntigenCytokinesFlow CytometryImmunohistochemistryLymphocyte ActivationMiceMice, Inbred BALB CNeoplasmsV-Set Domain-Containing T-Cell Activation Inhibitor 1Antibodies, MonoclonalB7-1 AntigenCytokinesV-Set Domain-Containing T-Cell Activation Inhibitor 1Vtcn1 protein, mouse

Identifiers

PMID21813370
PMCPMC3352001
OpenAlexW2014339965

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Registered trials

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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.