Evidence map›Paper›PMID 21839062›Full record

ArticleThe American journal of pathology2011

Autacoid 14S,21R-dihydroxy-docosahexaenoic acid counteracts diabetic impairment of macrophage prohealing functions.

Haibin Tian, Yan Lu, Shraddha P Shah, Song Hong

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  3. Novel lipid mediator 7Frontiers in cell and developmental biology · 2024
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  4. Targeting Angiogenesis via Resolution of Inflammation.Cold Spring Harbor perspectives in medicine · 2023
    Review
  5. Review
  6. Review
  7. Review
  8. Proresolving Lipid Mediators: Endogenous Modulators of Oxidative Stress.Oxidative medicine and cellular longevity · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Obesity, immunomodulation and chronic kidney disease.Current opinion in pharmacology · 2013
    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

4 authors at 1 institution in 1 country.

Haibin TianCenter of Neuroscience Excellence, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Yan Lu
Shraddha P Shah
Song Hong
Louisiana State University Health Sciences Center New Orleans · US

Funding

PROHEALING LIPID AUTOCRINES PARACRINES OF MACROPHAGES AND NERVES IN DIABETIC WOUND RE-INNERVATION - NANOPARTICLE-SUSTAINED RELEASER01DK087800 · NIDDK · LSU HEALTH SCIENCES CENTER · PI HONG, SONG · 2010 to 2018
$2.3M
NIDDK NIH HHS 1-R01-DK087800NIDDK NIH HHS R01 DK087800
6 · The paper itself

Abstract

Impaired macrophage functions imposed by diabetic complications and the suppressed formation of 14S,21R-dihydroxydocosa-4Z,7Z,10Z,12E,16Z,19Z-hexaenoic acid (14S,21R-diHDHA) in wounds contribute significantly to deficient wound healing in diabetics, but how are macrophage functions and 14S,21R-diHDHA formation associated? We studied 14S,21R-diHDHA generation from macrophages using liquid chromatography/mass spectrometry. The role in macrophage-mediated wound healing functions was determined using a murine splinted excisional wound healing model and in vitro assays. 14S,21R-diHDHA acts as a macrophage-generated autacoid, and its attenuated formation in macrophages of diabetic db/db mice was accompanied by impairment of macrophage prohealing functions. 14S,21R-diHDHA restored db/db macrophage-impaired prohealing functions by promoting wound re-epithelialization, formulation of granulation tissue, and vascularization. Additionally, 12/15-lipoxygenase-deficient macrophages, which are unable to produce 14S,21R-diHDHA, exhibited impaired prohealing functions, which also were restored by 14S,21R-diHDHA treatment. The molecular mechanism for 14S,21R-diHDHA-induced recovery of impaired prohealing functions of db/db macrophages involves enhancing their secretion of vascular endothelial growth factor and platelet-derived growth factor BB, decreasing hyperglycemia-induced generation of reactive oxygen species, and increasing IL-10 expression under inflammatory stimulation. Taken together, these results indicate that deficiency of 14S,21R-diHDHA formation by diabetic macrophages contributes to their impaired prohealing functions. Our findings provide mechanistic insights into wound healing in diabetics and suggest the possibility of using autologous macrophages/monocytes, treated with 14S,21R-diHDHA, or related compounds, to promote diabetes-impaired wound healing.

Indexed as

AnimalsArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseAutacoidsCell LineDiabetes MellitusDocosahexaenoic AcidsFemaleHumansInterleukin-10MacrophagesMiceModels, BiologicalNeovascularization, PhysiologicReactive Oxygen SpeciesSkin12-15-lipoxygenase14,21-dihydroxydocosa-4,7,10,12,16,19-hexaenoic acidArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseAutacoidsDocosahexaenoic AcidsInterleukin-10Reactive Oxygen Species

Identifiers

PMID21839062
PMCPMC3181353
OpenAlexW2163071433

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.