Evidence map›Paper›PMID 28195700›Full record

ArticleACS chemical biology2017

Discovery and Characterization of a Potent and Specific Peptide Ligand Targeting Endothelial Progenitor Cells and Endothelial Cells for Tissue Regeneration.

Dake Hao, Wenwu Xiao, Ruiwu Liu, Priyadarsini Kumar, Yuanpei Li, Ping Zhou, Fuzheng Guo, Diana L Farmer, Kit S Lam, Fengshan Wang and 1 more

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Functionalization ofBioactive materials · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

11 authors at 4 institutions in 2 countries.

Dake HaoInstitute of Biochemical and Biotechnological Drug, School of Pharmaceutical Science, Shandong University , Jinan, Shandong 250012, China.
Wenwu XiaoDepartment of Biochemistry and Molecular Medicine, School of Medicine, University of California Davis , Sacramento, California 95817, United States.
Ruiwu LiuDepartment of Biochemistry and Molecular Medicine, School of Medicine, University of California Davis , Sacramento, California 95817, United States.
Priyadarsini KumarSurgical Bioengineering Laboratory, Department of Surgery, School of Medicine, University of California Davis , Sacramento, California 95817, United States.
Yuanpei LiDepartment of Biochemistry and Molecular Medicine, School of Medicine, University of California Davis , Sacramento, California 95817, United States.
Ping ZhouInstitute for Regenerative Cures, University of California Davis Medical Center , Sacramento, California 95817, United States.
Fuzheng GuoInstitute for Pediatric Regenerative Medicine, Shriners Hospitals for Children , Sacramento, California 95817, United States.
Diana L FarmerSurgical Bioengineering Laboratory, Department of Surgery, School of Medicine, University of California Davis , Sacramento, California 95817, United States.
Kit S LamDepartment of Biochemistry and Molecular Medicine, School of Medicine, University of California Davis , Sacramento, California 95817, United States.
Fengshan WangInstitute of Biochemical and Biotechnological Drug, School of Pharmaceutical Science, Shandong University , Jinan, Shandong 250012, China.
Aijun WangSurgical Bioengineering Laboratory, Department of Surgery, School of Medicine, University of California Davis , Sacramento, California 95817, United States.ORCID 0000-0002-2985-3627
University of California, Davis · USShandong University · CNShriners Hospitals for Children · USUniversity of California Davis Medical Center · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Laura Marcu · 2002 to 2026
$84.9M
The Wnt-independent role of TCF7l2 in CNS myelin formation and repairR01NS094559 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GUO, FUZHENG · 2016 to 2020
$1.4M
NCI NIH HHS P30 CA093373NINDS NIH HHS R01 NS094559
6 · The paper itself

Abstract

Endothelial progenitor cells (EPCs) and endothelial cells (ECs) play a vital role in endothelialization and vascularization for tissue regeneration. Various EPC/EC targeting biomolecules have been investigated to improve tissue regeneration with limited success often due to their limited functional specificity and structural stability. One-bead one-compound (OBOC) combinatorial technology is an ultrahigh throughput chemical library synthesis and screening method suitable for ligand discovery against a wide range of biological targets, such as integrins. In this study, using primary human EPCs/ECs as living probes, we identified an αvβ3 integrin ligand LXW7 discovered by OBOC combinatorial technology as a potent and specific EPC/EC targeting ligand. LXW7 overcomes the major barriers of other functional biomolecules that have previously been used to improve vascularization for tissue regeneration and possesses optimal stability, EPC/EC specificity, and functionality. LXW7 is a disulfide cyclic octa-peptide (cGRGDdvc) containing unnatural amino acids flanking both sides of the main functional motif; therefore it will be more resistant to proteolysis and more stable in vivo compared to linear peptides and peptides consisting of only natural amino acids. Compared with the conventional αvβ3 integrin ligand GRGD peptide, LXW7 showed stronger binding affinity to primary EPCs/ECs but weaker binding to platelets and no binding to THP-1 monocytes. In addition, ECs bound to the LXW7 treated culture surface exhibited enhanced biological functions such as proliferation, likely due to increased phosphorylation of VEGF receptor 2 (VEGF-R2) and activation of mitogen-activated protein kinase (MAPK) ERK1/2. Surface modification of electrospun microfibrous PLLA/PCL biomaterial scaffolds with LXW7 via Click chemistry resulted in significantly improved endothelial coverage. LXW7 and its derivatives hold great promise for EPC/EC recruitment and delivery and can be widely applied to functionalize various biological and medical materials to improve endothelialization and vascularization for tissue regeneration applications.

Indexed as

RegenerationBinding SitesCell AdhesionCells, CulturedDrug DiscoveryEndothelial CellsEndothelial Progenitor CellsHumansIntegrinsLigandsPeptidesTissue ScaffoldsIntegrinsLigandsPeptides

Identifiers

PMID28195700
PMCPMC5875449
OpenAlexW2588001782

What OpenQuestion holds

Textmetadata
LicenceTDM
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.