Evidence map›Paper›PMID 31640203›Full record

ArticleMolecules (Basel, Switzerland)2019

PD-1-Targeted Discovery of Peptide Inhibitors by Virtual Screening, Molecular Dynamics Simulation, and Surface Plasmon Resonance.

Yuanqiang Wang, Haiqiong Guo, Zhiwei Feng, Siyi Wang, Yuxuan Wang, Qingxiu He, Guangping Li, Weiwei Lin, Xiang-Qun Xie, Zhihua Lin

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Design of 8-mer Peptides that BlockbioRxiv : the preprint server for biology · 2023
    Article
  14. An analgesic peptide H-20 attenuates chronic pain via the PD-1 pathway with few adverse effects.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Article
  17. Peptides that immunoactivate the tumor microenvironment.Biochimica et biophysica acta. Reviews on cancer · 2021
    Review
  18. Targeting Tumors Using Peptides.Molecules (Basel, Switzerland) · 2020
    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

10 authors.

Yuanqiang WangSchool of Pharmacy and Bioengineering, Chongqing University of Technology, Chongqing 400054, China. wangyqnn@cqut.edu.cn.
Haiqiong GuoSchool of Pharmacy and Bioengineering, Chongqing University of Technology, Chongqing 400054, China. guohq@2017.cqut.edu.cn.
Zhiwei FengDepartment of Pharmaceutical Sciences and Computational Chemical Genomics Screening Center, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA. zhf11@pitt.edu.ORCID 0000-0001-6533-8932
Siyi WangDepartment of Pharmaceutical Sciences and Computational Chemical Genomics Screening Center, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA. siw29@pitt.edu.
Yuxuan WangSchool of Pharmacy and Bioengineering, Chongqing University of Technology, Chongqing 400054, China. wangyuxuan@2017.cqut.edu.cn.
Qingxiu HeSchool of Pharmacy and Bioengineering, Chongqing University of Technology, Chongqing 400054, China. 51181027109@2018.cqut.edu.cn.
Guangping LiSchool of Pharmacy and Bioengineering, Chongqing University of Technology, Chongqing 400054, China. guangpingli@2019.cqut.edu.cn.
Weiwei LinDepartment of Pharmaceutical Sciences and Computational Chemical Genomics Screening Center, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA. wel83@pitt.edu.
Xiang-Qun XieDepartment of Pharmaceutical Sciences and Computational Chemical Genomics Screening Center, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA. xix15@pitt.edu.
Zhihua LinSchool of Pharmacy and Bioengineering, Chongqing University of Technology, Chongqing 400054, China. zhlin@cqut.edu.cn.

Funding

SmartAD for Intelligent Alzheimer’s Disease(AD) Personalized Combination TherapyR56AG074951 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI XIE, XIANG-QUN, XUE, YING · 2022 to 2023
$791k
Chongqing Municipal Education Commission Science and Technology Research Project KJ1600908Chongqing Municipal Education Commission Science and Technology Research Project KJZD-K201801102Chongqing Research Program of Basic Research and Frontier Technology cstc2015jcyjBX0080Chongqing Research Program of Basic Research and Frontier Technology cstc2018jcyjAX0683National Natural Science Foundation of China 31400667NIA NIH HHS R56 AG074951NIDA NIH HHS Grant P30 DA035778A1Opening Foundation of State Key Laboratory of Silkworm Genome Biology sklsgb1819-2
6 · The paper itself

Abstract

The blockade of the programmed cell death protein 1/programmed cell death ligand 1 (PD-1/PD-L1) pathway plays a critical role in cancer immunotherapy by reducing the immune escape. Five monoclonal antibodies that antagonized PD-1/PD-L1 interaction have been approved by the Food and Drug Administration (FDA) and marketed as immunotherapy for cancer treatment. However, some weaknesses of antibodies, such as high cost, low stability, poor amenability for oral administration, and immunogenicity, should not be overlooked. To overcome these disadvantages, small-molecule inhibitors targeting PD-L1 were developed. In the present work, we applied in silico and in vitro approaches to develop short peptides targeting PD-1 as chemical probes for the inhibition of PD-1-PD-L1 interaction. We first predicted the potential binding pocket on PD-1/PD-L1 protein-protein interface (PPI). Sequentially, we carried out virtual screening against our in-house peptide library to identify potential ligands. WANG-003, WANG-004, and WANG-005, three of our in-house peptides, were predicted to bind to PD-1 with promising docking scores. Next, we conducted molecular docking and molecular dynamics (MD) simulation for the further analysis of interactions between our peptides and PD-1. Finally, we evaluated the affinity between peptides and PD-1 by surface plasmon resonance (SPR) binding technology. The present study provides a new perspective for the development of PD-1 inhibitors that disrupt PD-1-PD-L1 interactions. These promising peptides have the potential to be utilized as a novel chemical probe for further studies, as well as providing a foundation for further designs of potent small-molecule inhibitors targeting PD-1.

Indexed as

Computer SimulationHumansMolecular ConformationMolecular Dynamics SimulationProgrammed Cell Death 1 ReceptorSmall Molecule LibrariesSurface Plasmon ResonancePDCD1 protein, humanProgrammed Cell Death 1 ReceptorSmall Molecule Librariesmolecular dockingmolecular dynamics (MD) simulationPD-1peptidessurface plasmon resonance (SPR)

Identifiers

PMID31640203
PMCPMC6833008

What OpenQuestion holds

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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.