Evidence map›Paper›PMID 18413645›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2008

Keratinocyte migration, proliferation, and differentiation in chronic ulcers from patients with diabetes and normal wounds.

Marcia L Usui, Jonathan N Mansbridge, William G Carter, Mayumi Fujita, John E Olerud

Open access · bronzeAbstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed, 4 pooled it
6.8field-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

114 citing papers in PubMed, 4 syntheses or guidelines pooled it, 264 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. ACS omega · 2026
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  7. Review
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  9. Review
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  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Polyphenols in wound healing: unlocking prospects with clinical applications.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  18. Article
  19. Sensory nerve-secreted factors regulate basal keratinocyte functionIntegrative organismal biology (Oxford, England) · 2025
    Article
  20. Article

54 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Marcia L UsuiDepartment of Medicine (Dermatology), University of Washington, 1959 NE Pacific Street, Box 356524, Seattle, WA 98195-6524, USA. usui@u.washington.edu
Jonathan N Mansbridge
William G Carter
Mayumi Fujita
John E Olerud
University of Washington · US

Funding

THE ROLE OF LAMININ 5 IN DIABETIC ULCER HEALINGR01DK059221 · NIDDK · UNIVERSITY OF WASHINGTON · PI OLERUD, JOHN EVERETT · 2000 to 2004
$2.4M
EXTRACELLULAR MATRIX RECEPTORS IN TISSUE MORPHOGENESISR01CA049259 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI CARTER, WILLIAM G. · 1989 to 2001
$654k
NCI NIH HHS CA-49259NCI NIH HHS R01 CA049259NIDDK NIH HHS DK-59221NIDDK NIH HHS R01 DK059221
6 · The paper itself

Abstract

Epithelialization of normal acute wounds occurs by an orderly series of events whereby keratinocytes migrate, proliferate, and differentiate to restore barrier function. The keratinocytes in the epidermis of chronic ulcers fail to execute this series of events. To better understand the epithelial dynamics of chronic ulcers, we used immunohistochemistry to evaluate proliferation, differentiation, adhesion, and migration in keratinocytes along the margin of chronic ulcers from patients with diabetes mellitus. We compared these features with keratinocytes from the migrating epithelial tongues of acute incisional and excisional wounds from normal volunteers. Keratinocytes at the chronic ulcer edge are highly proliferative (Ki67 proliferation marker), have an activated phenotype (K16), do not stain for keratins involved in epidermal differentiation (K10 and K2), and show a reduced expression of LM-3A32 (uncleaved, precursor of the alpha3 chain of laminin 5), a key molecule present on migrating epithelium. In contrast, keratinocytes in normal acute wound migrating epithelium do not express the proliferation marker Ki67 but do express K10, K2, and LM-3A32. A better understanding of molecular mechanisms involved in keratinocyte migration may lead to molecular targets for therapies for impaired wound healing.

Indexed as

AgedArmCell AdhesionCell DifferentiationCell MovementCell ProliferationChronic DiseaseDiabetic FootFemaleHumansImmunohistochemistryIn Situ HybridizationKeratinocytesLegMaleSkin

Identifiers

PMID18413645
PMCPMC2430161
OpenAlexW2110353259

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.