Evidence map›Paper›PMID 22105830›Full record

ArticleJournal of cellular physiology2012

Unsaturated fatty acids induce mesenchymal stem cells to increase secretion of angiogenic mediators.

Andria N Smith, Lara A Muffley, Austin N Bell, Surawej Numhom, Anne M Hocking

Abstract read
In one paragraph

Article in Journal of cellular physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

30 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  6. Article
  7. Effects ofInternational journal of molecular sciences · 2024
    Article
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  9. Article
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  19. Article
  20. Emerging role of lipid metabolism alterations in Cancer stem cells.Journal of experimental & clinical cancer research : CR · 2018
    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

5 authors at 1 institution in 1 country.

Andria N SmithDepartment of Surgery, University of Washington, Seattle, Washington 98104, USA.
Lara A Muffley
Austin N Bell
Surawej Numhom
Anne M Hocking
University of Washington · US

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Sakeneh Zraika · 1986 to 2026
$41.4M
PREPARATION AND DISTRUBUTION OF ADULT STEM CELLS: HUMAN &RODENTP40RR017447 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI PROCKOP, DARWIN JOHNSON · 2003 to 2011
$8.9M
Preparation and Distribution of Adult Stem CellsP40OD011050 · OD · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI PROCKOP, DARWIN JOHNSON · 2012 to 2017
$6.0M
NCRR NIH HHS P40 RR-017447NCRR NIH HHS P40 RR017447NIDDK NIH HHS P30 DK017047NIDDK NIH HHS P30 DK-17047NIH HHS P40 OD011050
6 · The paper itself

Abstract

Mesenchymal stem cells (MSC) represent emerging cell-based therapies for diabetes and associated complications. Ongoing clinical trials are using exogenous MSC to treat type 1 and 2 diabetes, cardiovascular disease and non-healing wounds due to diabetes. The majority of these trials are aimed at exploiting the ability of these multipotent mesenchymal stromal cells to release soluble mediators that reduce inflammation and promote both angiogenesis and cell survival at sites of tissue damage. Growing evidence suggests that MSC secretion of soluble factors is dependent on tissue microenvironment. Despite the contribution of fatty acids to the metabolic environment of type 2 diabetes, almost nothing is known about their effects on MSC secretion of growth factors and cytokines. In this study, human bone marrow-derived MSC were exposed to linoleic acid, an omega-6 polyunsaturated fatty acid, or oleic acid, a monounsaturated fatty acid, for seven days in the presence of 5.38 mM glucose. Outcomes measured included MSC proliferation, gene expression, protein secretion and chemotaxis. Linoleic and oleic acids inhibited MSC proliferation and altered MSC expression and secretion of known mediators of angiogenesis. Both unsaturated fatty acids induced MSC to increase secretion of interleukin-6, VEGF and nitric oxide. In addition, linoleic acid but not oleic acid induced MSC to increase production of interleukin-8. Collectively these data suggest that exposure to fatty acids may have functional consequences for MSC therapy. Fatty acids may affect MSC engraftment to injured tissue and MSC secretion of cytokines and growth factors that regulate local cellular responses to injury.

Indexed as

Wound HealingAngiogenic ProteinsBone MarrowCell- and Tissue-Based TherapyCell CountCell ProliferationChemotaxisGene ExpressionGlucoseHumansLinoleic AcidMesenchymal Stem CellsNitric OxideOleic AcidAngiogenic ProteinsGlucoseLinoleic AcidNitric OxideOleic Acid

Identifiers

PMID22105830
PMCPMC3305849
OpenAlexW1991584997

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.