Evidence map›Paper›PMID 21112969›Full record

ArticleThe Journal of biological chemistry2011

14S,21R-dihydroxydocosahexaenoic acid remedies impaired healing and mesenchymal stem cell functions in diabetic wounds.

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

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.8field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Novel lipid mediator 7Frontiers in cell and developmental biology · 2024
    Article
  5. Targeting Angiogenesis via Resolution of Inflammation.Cold Spring Harbor perspectives in medicine · 2023
    Review
  6. Review
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  9. Article
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  11. Article
  12. Article
  13. Bone marrow-derived mesenchymal stromal cell: what next?Stem cells and cloning : advances and applications · 2018
    Review
  14. Article
  15. Article
  16. Review
  17. Review
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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 Science Center, New Orleans, Louisiana 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 1R01DK087800NIDDK NIH HHS R01 DK087800
6 · The paper itself

Abstract

Treatment of diabetes-impaired wound healing remains a major unresolved medical challenge. Here, we identified suppressed formation of a novel reparative lipid mediator 14S,21R-dihydroxydocosa-4Z,7Z,10Z,12E,16Z,19Z-hexaenoic acid (14S,21R-diHDHA) in cutaneous wounds of diabetic db/db mice. These results indicate that diabetes impedes the biosynthetic pathways of 14S,21R-diHDHA in skin wounds. Administration of exogenous 14S,21R-diHDHA to wounds in diabetic animals rescued healing and angiogenesis. When db/db mesenchymal stem cells (MSCs) were administered together with 14S,21R-diHDHA to wounds in diabetic animals, they coacted to accelerate wound re-epithelialization, granulation tissue formation, and synergistically improved vascularization. In the pivotal cellular processes of angiogenesis, 14S,21R-diHDHA enhanced VEGF release, vasculature formation, and migration of db/db dermal microvascular endothelial cells (DMVECs), as well as remedied paracrine angiogenic functions of db/db MSCs, including VEGF secretion and the promotion of DMVEC migration and vasculature formation. Our results show that 14S,21R-diHDHA activates the p38 MAPK pathway in wounds, db/db MSCs, and DMVECs. Overall, the impeded formation of 14S,21R-diHDHA described in this study suggests that diabetes could affect the generation of pro-healing lipid mediators in wound healing. By restoring wound healing and MSC functions, 14S,21R-diHDHA is a new lead for the development of better therapeutics used in treating wounds of diabetics.

Indexed as

AnimalsCell MovementDiabetes ComplicationsDocosahexaenoic AcidsEndothelial CellsMAP Kinase Signaling SystemMesenchymal Stem CellsMiceMice, KnockoutNeovascularization, Physiologicp38 Mitogen-Activated Protein KinasesSkinVascular Endothelial Growth Factor AWound HealingWounds and InjuriesDocosahexaenoic Acidsp38 Mitogen-Activated Protein KinasesVascular Endothelial Growth Factor A

Identifiers

PMID21112969
PMCPMC3039401
OpenAlexW1964033571

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.