Evidence map›Paper›PMID 28930755›Full record

ArticleJournal of vascular research2017

VEGF and IGF Delivered from Alginate Hydrogels Promote Stable Perfusion Recovery in Ischemic Hind Limbs of Aged Mice and Young Rabbits.

Erin M Anderson, Eduardo A Silva, Yibai Hao, Kathleen D Martinick, Sarah A Vermillion, Alexander G Stafford, Elisabeth G Doherty, Lin Wang, Edward J Doherty, Paul M Grossman and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of vascular research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

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  12. Therapeutic Biomaterial Approaches to Alleviate Chronic Limb Threatening Ischemia.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
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  19. Therapeutic vascular growth in the heart.Vascular biology (Bristol, England) · 2019
    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

11 authors at 2 institutions in 1 country.

Erin M AndersonSchool of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.
Eduardo A Silva
Yibai Hao
Kathleen D Martinick
Sarah A Vermillion
Alexander G Stafford
Elisabeth G Doherty
Lin Wang
Edward J Doherty
Paul M Grossman
David J Mooney
Harvard University · USUniversity of Michigan · US

Funding

ENGINEERING SKELETAL MUSCLE WITH BIODEGRADABLE HYDROGELSR01DE013349 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOONEY, DAVID J · 2000 to 2022
$9.3M
Engineering Capillary NetworksR01HL069957 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOONEY, DAVID J · 2003 to 2013
$4.2M
NHLBI NIH HHS R01 HL069957NIDCR NIH HHS R01 DE013349
6 · The paper itself

Abstract

Biomaterial-based delivery of angiogenic growth factors restores perfusion more effectively than bolus delivery methods in rodent models of peripheral vascular disease, but the same success has not yet been demonstrated in clinically relevant studies of aged or large animals. These studies explore, in clinically relevant models, a therapeutic angiogenesis strategy for the treatment of peripheral vascular disease that overcomes the challenges encountered in previous clinical trials. Alginate hydrogels providing sustained release of vascular endothelial growth factor (VEGF) and insulin-like growth factor-1 (IGF) were injected into ischemic hind limbs in middle-aged and old mice, and also in young rabbits, as a test of the scalability of this local growth factor treatment. Spontaneous perfusion recovery diminished with increasing age, and only the combination of VEGF and IGF delivery from gels significantly rescued perfusion in middle-aged (13 months) and old (20 months) mice. In rabbits, the delivery of VEGF alone or in combination with IGF from alginate hydrogels, at a dose 2 orders of magnitude lower than the typical doses used in past rabbit studies, enhanced perfusion recovery when given immediately after surgery, or as a treatment for chronic ischemia. Capillary density measurements and angiographic analysis demonstrated the benefit of gel delivery. These data together suggest that alginate hydrogels providing local delivery of low doses of VEGF and IGF constitute a safe and effective treatment for hind-limb ischemia in clinically relevant animal models, thereby supporting the potential clinical translation of this concept.

Indexed as

Drug CarriersAge FactorsAlginatesAngiogenesis Inducing AgentsAngiography, Digital SubtractionAnimalsDisease Models, AnimalDrug CompoundingFemaleGlucuronic AcidHexuronic AcidsHindlimbHydrogelsInsulin-Like Growth Factor IIschemiaMice, Inbred C57BLAlginatesAngiogenesis Inducing AgentsDrug CarriersGlucuronic AcidHexuronic AcidsHydrogelsInsulin-Like Growth Factor IVascular Endothelial Growth Factor AAngiogenesisIschemiaPeripheral vascular disease

Identifiers

PMID28930755
PMCPMC5642984
OpenAlexW2755582093

What OpenQuestion holds

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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.