Evidence map›Paper›PMID 16314471›Full record

ArticleThe American journal of pathology2005

Biomimetic delivery of keratinocyte growth factor upon cellular demand for accelerated wound healing in vitro and in vivo.

David J Geer, Daniel D Swartz, Stelios T Andreadis

Open access · hybridAbstract read
In one paragraph

Article in The American journal of pathology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Growth Factor and Cytokine Delivery Systems for Wound Healing.Cold Spring Harbor perspectives in biology · 2022
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Skin tissue regeneration for burn injury.Stem cell research & therapy · 2019
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

3 authors at 1 institution in 1 country.

David J GeerDepartment of Chemical and Biological Engineering, State University of New York at Buffalo, Amherst, 14260, USA.
Daniel D Swartz
Stelios T Andreadis
University at Buffalo, State University of New York · US

Funding

Retroviral Gene Transfer to Epidermal Stem CellsR01EB000876 · NIBIB · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI ANDREADIS, STELIOS THEOHARIS · 2003 to 2007
$1.5M
NIBIB NIH HHS R01 EB000876NIBIB NIH HHS R01 EB 000876-01
6 · The paper itself

Abstract

Exogenous keratinocyte growth factor (KGF) significantly enhances wound healing, but its use is hampered by a short biological half-life and lack of tissue selectivity. We used a biomimetic approach to achieve cell-controlled delivery of KGF by covalently attaching a fluorescent matrix-binding peptide that contained two domains: one recognized by factor XIII and the other by plasmin. Modified KGF was incorporated into the fibrin matrix at high concentration in a factor XIII-dependent manner. Cell-mediated activation of plasminogen to plasmin degraded the fibrin matrix and cleaved the peptides, releasing active KGF to the local microenvironment and enhancing epithelial cell proliferation and migration. To demonstrate in vivo effectiveness, we used a hybrid model of wound healing that involved transplanting human bioengineered skin onto athymic mice. At 6 weeks after grafting, the transplanted tissues underwent full thickness wounding and treatment with fibrin gels containing bound KGF. In contrast to topical KGF, fibrin-bound KGF persisted in the wounds for several days and was released gradually, resulting in significantly enhanced wound closure. A fibrinolytic inhibitor prevented this healing, indicating the requirement for cell-mediated fibrin degradation to release KGF. In conclusion, this biomimetic approach of localized, cell-controlled delivery of growth factors may accelerate healing of large full-thickness wounds and chronic wounds that are notoriously difficult to heal.

Indexed as

AnimalsCell DivisionFibrinFibrinolysinFibroblast Growth Factor 7GelsHumansKeratinocytesMiceMice, NudeRecombinant ProteinsSkin TransplantationWound HealingFibrinFibrinolysinFibroblast Growth Factor 7GelsRecombinant Proteins

Identifiers

PMID16314471
PMCPMC1613189
OpenAlexW2090787883

What OpenQuestion holds

Textmetadata
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.