Evidence map›Paper›PMID 29421552›Full record

ArticleBiomaterials2018

Nanofibrous peptide hydrogel elicits angiogenesis and neurogenesis without drugs, proteins, or cells.

Amanda N Moore, Tania L Lopez Silva, Nicole C Carrejo, Carlos A Origel Marmolejo, I-Che Li, Jeffrey D Hartgerink

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. Self-Assembly of Peptides and Biomolecular Systems Into Functional Nanomaterials.Journal of peptide science : an official publication of the European Peptide Society · 2026
    Review
  3. Review
  4. Omnidirectional 3D Printing of Anisotropic Nanofibrous Peptide Hydrogels.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 3D Printing of Self-Assembling Nanofibrous Multidomain Peptide Hydrogels.Advanced materials (Deerfield Beach, Fla.) · 2023
    Article
  17. Review
  18. Review
  19. Review
  20. Self-assembling peptides as immunomodulatory biomaterials.Frontiers in bioengineering and biotechnology · 2023
    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

6 authors at 1 institution in 1 country.

Amanda N MooreDept. Chemistry, Rice University, Houston, TX 77005, USA.
Tania L Lopez SilvaDept. Chemistry, Rice University, Houston, TX 77005, USA.
Nicole C CarrejoDept. Chemistry, Rice University, Houston, TX 77005, USA.
Carlos A Origel MarmolejoDept. Biochemistry and Cell Biology, Rice University, Houston, TX 77005, USA.
I-Che LiDept. Chemistry, Rice University, Houston, TX 77005, USA.
Jeffrey D HartgerinkDept. Chemistry, Rice University, Houston, TX 77005, USA; Dept. Bioengineering, Rice University, Houston, TX 77005, USA. Electronic address: jdh@rice.edu.
Rice University · US

Funding

Self-assembling Peptide Nanofiber Hydrogels for Nerve RegenerationR01DE021798 · NIDCR · RICE UNIVERSITY · PI HARTGERINK, JEFFREY DALE · 2012 to 2021
$3.7M
NIDCR NIH HHS R01 DE021798
6 · The paper itself

Abstract

The design of materials for regenerative medicine has focused on delivery of small molecule drugs, proteins, and cells to help accelerate healing. Additionally, biomaterials have been designed with covalently attached mimics of growth factors, cytokines, or key extracellular matrix components allowing the biomaterial itself to drive biological response. While the approach may vary, the goal of biomaterial design has often centered on promoting either cellular infiltration, degradation, vascularization, or innervation of the scaffold. Numerous successful studies have utilized this complex, multicomponent approach; however, we demonstrate here that a simple nanofibrous peptide hydrogel unexpectedly and innately promotes all of these regenerative responses when subcutaneously implanted into the dorsal tissue of healthy rats. Despite containing no small molecule drugs, cells, proteins or protein mimics, the innate response to this material results in rapid cellular infiltration, production of a wide range of cytokines and growth factors by the infiltrating cells, and remodeling of the synthetic material to a natural collagen-containing ECM. During the remodeling process, a strong angiogenic response and an unprecedented degree of innervation is observed. Collectively, this simple peptide-based material provides an ideal foundational system for a variety of bioregenerative approaches.

Indexed as

AnimalsBiocompatible MaterialsHydrogelsNanofibersNeovascularization, PhysiologicNeurogenesisPeptidesRatsTissue EngineeringBiocompatible MaterialsHydrogelsPeptidesBiomaterialsHydrogelInnervationPeptideSelf-assemblyVascularization

Identifiers

PMID29421552
PMCPMC5837816
OpenAlexW2788081998

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.