Evidence map›Paper›PMID 19303756›Full record

ArticlePhytomedicine : international journal of phytotherapy and phytopharmacology2009

Alcohol extract of Echinacea pallida reverses stress-delayed wound healing in mice.

Zili Zhai, Devon M Haney, Lankun Wu, Avery K Solco, Patricia A Murphy, Eve S Wurtele, Marian L Kohut, Joan E Cunnick

Open access · greenAbstract read
In one paragraph

Article in Phytomedicine : international journal of phytotherapy and phytopharmacology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
8.4field-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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Phytochemical Composition and Wound Healing Properties ofInternational journal of molecular sciences · 2025
    Article
  3. Article
  4. Enhancement of wound healing with roots of Ficus racemosa L. in albino rats.Asian Pacific journal of tropical biomedicine · 2012
    Article
  5. 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

8 authors at 1 institution in 1 country.

Zili ZhaiDepartment of Animal Science, Iowa State University, IA, USA.
Devon M Haney
Lankun Wu
Avery K Solco
Patricia A Murphy
Eve S Wurtele
Marian L Kohut
Joan E Cunnick
Iowa State University · US

Funding

THE PURIFICATION,STRUCTURE DETERMINATION AND SYNTHESIS OF BIOACTIVE COMPONENTSP01ES012020 · NIEHS · IOWA STATE UNIVERSITY · PI BIRT, DIANE FEICKERT · 2002 to 2006
$6.9M
SEPARATIONS/STRUCTURE/BIOAVAILABILITY/KRAUS, GEORGEP50AT004155 · NCCIH · IOWA STATE UNIVERSITY · PI BIRT, DIANE FEICKERT · 2007 to 2010
$4.5M
NCCIH NIH HHS 9 P50AT004155-06NCCIH NIH HHS P50 AT004155NIEHS NIH HHS P01 ES012020NIEHS NIH HHS P01ES012020
6 · The paper itself

Abstract

Healing of open skin wounds begins with an inflammatory response. Restraint stress has been well documented to delay wound closure, partially via glucocorticoid (GC)-mediated immunosuppression of inflammation. Echinacea, a popular herbal immunomodulator, is purported to be beneficial for wound healing. To test the hypothesis, an alcohol extract of E. pallida was administrated orally to mice for 3 days prior to, and 4 days post wounding with a dermal biopsy on the dorsum. Concomitantly, mice were exposed to 3 cycles of daily restraint stress prior to, and 4 cycles post wounding. Echinacea accelerated wound closure in the stressed mice, but had no apparent wound healing effect for the non-stressed mice when compared to their respective controls. To test if the positive healing effect is through modulation of GC release, plasma corticosterone concentrations were measured in unwounded mice treated with restraint stress and the herbal extract for 4 days. Plasma GC in restraint stressed mice gavaged with Echinacea was not different from mice treated with restraint only, but was increased compared to the vehicle control. This data suggests that the improved wound healing effect of Echinacea in stressed mice is not mediated through modulation of GC signaling.

Indexed as

ImmobilizationStress, PhysiologicalAnimalsEchinaceaEthanolGlucocorticoidsMaleMicePlant ExtractsWound HealingEthanolGlucocorticoidsPlant Extracts

Identifiers

PMID19303756
PMCPMC2763438
OpenAlexW2126385209

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.