Evidence map›Paper›PMID 34380434›Full record

ArticleBMC immunology2021

Identification of active small-molecule modulators targeting the novel immune checkpoint VISTA.

Ting-Ting Li, Jing-Wei Jiang, Chen-Xin Qie, Chun-Xiao Xuan, Xin-Lei Hu, Wan-Mei Liu, Wen-Ting Chen, Jun Liu

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2021. 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
1.6field-weighted citation impact, top 14% 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, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. VISTA antibody-loaded FeMaterials today. Bio · 2024
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
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 1 institution in 1 country.

Ting-Ting Li *Jiangsu Key Lab of Drug Screening, China Pharmaceutical University, Nanjing, 210009, China.
Jing-Wei Jiang *Jiangsu Key Lab of Drug Screening, China Pharmaceutical University, Nanjing, 210009, China.
Chen-Xin Qie *Jiangsu Key Lab of Drug Screening, China Pharmaceutical University, Nanjing, 210009, China.
Chun-Xiao XuanJiangsu Key Lab of Drug Screening, China Pharmaceutical University, Nanjing, 210009, China.
Xin-Lei HuJiangsu Key Lab of Drug Screening, China Pharmaceutical University, Nanjing, 210009, China.
Wan-Mei LiuJiangsu Key Lab of Drug Screening, China Pharmaceutical University, Nanjing, 210009, China.
Wen-Ting ChenJiangsu Key Lab of Drug Screening, China Pharmaceutical University, Nanjing, 210009, China.
Jun LiuJiangsu Key Lab of Drug Screening, China Pharmaceutical University, Nanjing, 210009, China. junliu@cpu.edu.cn.ORCID 0000-0003-2008-0258
China Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCancer immunotherapy has gained increasing popularity as a novel approach to treat cancer. A member of the B7 family, V-domain immunoglobulin suppressor of T-cell activation (VISTA) is a novel immune checkpoint that regulates a broad spectrum of immune responses. VISTA is an acidic pH-selective ligand for P-selectin glycoprotein ligand-1(PSGL-1). CA-170, a first-in-class small-molecule dual antagonist of VISTA/PD-L1, was collaboratively developed by Aurigene Discovery Technologies Limited and Curis, Inc. It is currently in Phase I clinical trial.

resultsIn this study, we develop homology modeling for the VISTA 3D structure and subsequent virtual screening for VISTA small-molecule hit ligands. Visualization of the binding postures of docked ligands with the VISTA protein indicates that some small molecular compounds target VISTA. The ability of antagonist to disrupt immune checkpoint VISTA pathways was investigated though functional studies in vitro.

conclusionsAffinity active molecule for VISTA was obtained through virtual screening, and the antagonist compound activity to VISTA was assayed in cellular level. We reported a small molecule with high VISTA affinity as antagonist, providing ideas for development VISTA-targeted small molecule compound in cancer immunotherapy.

Indexed as

AnimalsB7-H1 AntigenHumansImmune Checkpoint InhibitorsImmunologic FactorsImmunotherapyLigandsMembrane GlycoproteinsMembrane ProteinsMiceMice, Inbred C57BLMolecular Docking SimulationNeoplasmsProtein BindingStructural Homology, ProteinB7-H1 AntigenImmune Checkpoint InhibitorsImmunologic FactorsLigandsMembrane GlycoproteinsMembrane ProteinsP-selectin ligand proteinVsir protein, mouseAntagonistHomology modelingSmall-molecule modulatorVirtual screeningVISTA

Identifiers

PMID34380434
PMCPMC8359099
OpenAlexW3118543347

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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.