Evidence map›Paper›PMID 24326453›Full record

ArticleThe Journal of investigative dermatology2014

Ganglioside GM3 depletion reverses impaired wound healing in diabetic mice by activating IGF-1 and insulin receptors.

Xiao-Qi Wang, Sarah Lee, Heather Wilson, Mark Seeger, Hristo Iordanov, Nandita Gatla, Adam Whittington, Daniel Bach, Jian-Yun Lu, Amy S Paller

Open access · greenAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
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  14. Cutaneous innervation in impaired diabetic wound healing.Translational research : the journal of laboratory and clinical medicine · 2021
    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

10 authors at 1 institution in 1 country.

Xiao-Qi WangDepartment of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Sarah LeeDepartment of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Heather WilsonDepartment of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Mark SeegerDepartment of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Hristo IordanovDepartment of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Nandita GatlaDepartment of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Adam WhittingtonDepartment of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Daniel BachDepartment of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Jian-Yun LuDepartment of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Amy S PallerDepartment of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA. Electronic address: apaller@northwestern.edu.
Northwestern University · US

Funding

The Role of Keratinocytes as Independent ThermosensorsP30AR057216 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PALLER, AMY S · 2009 to 2018
$6.0M
GANGLIOSIDE GENE MODULATION EFFECT ON CELL MOTILITYR01AR044619 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PALLER, AMY SUSAN · 1998 to 2007
$2.4M
siRNA-gold nanoparticle mediated ganglioside depletion for diabetic wound healingR21AR062898 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MIRKIN, CHAD A., PALLER, AMY S · 2012 to 2013
$455k
NIAMS NIH HHS P30 AR057216NIAMS NIH HHS P30AR057216NIAMS NIH HHS R01 AR044619NIAMS NIH HHS R01AR44619NIAMS NIH HHS R21 AR062898NIAMS NIH HHS R21AR062898
6 · The paper itself

Abstract

Ganglioside GM3 mediates adipocyte insulin resistance, but the role of GM3 in diabetic wound healing, a major cause of morbidity, is unclear. The purpose of this study was to determine whether GM3 depletion promotes diabetic wound healing and directly activates keratinocyte (KC) insulin pathway signaling. GM3 synthase (GM3S) expression is increased in human diabetic foot skin, ob/ob and diet-induced obese diabetic mouse skin, and in mouse KCs exposed to increased glucose. GM3S knockout in diet-induced obese mice prevents the diabetic wound-healing defect. KC proliferation, migration, and activation of insulin receptor (IR) and insulin growth factor-1 receptor (IGF-1R) are suppressed by excess glucose in wild-type cells, but increased in GM3S (-/-) KCs with supplemental glucose. Co-immunoprecipitation of IR, IR substrate 1 (IRS-1), and IGF-1R, and increased IRS-1 and Akt phosphorylation accompany receptor activation. GM3 supplementation or inhibition of IGF-1R or PI3K reverses the increased migration of GM3S(-/-) KCs, whereas IR knockdown only partially suppresses migration.

Indexed as

AnimalsCell MovementDiabetes Mellitus, Type 2FemaleG(M3) GangliosideInsulin-Like Growth Factor IInsulin Receptor Substrate ProteinsKeratinocytesMaleMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutObesityPhosphatidylinositol 3-KinasesReceptor, IGF Type 1G(M3) Gangliosidehaematoside synthetaseinsulin-like growth factor-1, mouseInsulin-Like Growth Factor IInsulin Receptor Substrate ProteinsIrs1 protein, mousePhosphatidylinositol 3-KinasesReceptor, IGF Type 1Receptor, InsulinSialyltransferases

Identifiers

PMID24326453
PMCPMC3989402
OpenAlexW2075521560

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.