Evidence map›Paper›PMID 21170388›Full record

ArticlePloS one2010

Endothelial surface layer degradation by chronic hyaluronidase infusion induces proteinuria in apolipoprotein E-deficient mice.

Marijn C Meuwese, Lysette N Broekhuizen, Mayella Kuikhoven, Sylvia Heeneman, Esther Lutgens, Marion J J Gijbels, Max Nieuwdorp, Carine J Peutz, Erik S G Stroes, Hans Vink and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 56 citations in OpenAlex.

  1. Transient Glycocalyx Remodeling by Intravenous Hyaluronidase in Atherosclerosis: A Hypothesis-Generating Review.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
  2. Western diet-induced endothelial glycocalyx remodeling is partially reversed by fasting.American journal of physiology. Heart and circulatory physiology · 2025
    Article
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  20. Review series: The cell biology of renal filtration.The Journal of cell biology · 2015
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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

11 authors at 2 institutions in 1 country.

Marijn C MeuweseDepartment of Vascular Medicine, Academic Medical Center, Amsterdam, Netherlands.
Lysette N Broekhuizen
Mayella Kuikhoven
Sylvia Heeneman
Esther Lutgens
Marion J J Gijbels
Max Nieuwdorp
Carine J Peutz
Erik S G Stroes
Hans Vink
Bernard M van den Berg
Maastricht University · NLAcademic Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFunctional studies show that disruption of endothelial surface layer (ESL) is accompanied by enhanced sensitivity of the vasculature towards atherogenic stimuli. However, relevance of ESL disruption as causal mechanism for vascular dysfunction remains to be demonstrated. We examined if loss of ESL through enzymatic degradation would affect vascular barrier properties in an atherogenic model.

methodsEight week old male apolipoprotein E deficient mice on Western-type diet for 10 weeks received continuous active or heat-inactivated hyaluronidase (10 U/hr, i.v.) through an osmotic minipump during 4 weeks. Blood chemistry and anatomic changes in both macrovasculature and kidneys were examined.

resultsInfusion with active hyaluronidase resulted in decreased ESL (0.32±0.22 mL) and plasma volume (1.03±0.18 mL) compared to inactivated hyaluronidase (0.52±0.29 mL and 1.28±0.08 mL, p<0.05 respectively).Active hyaluronidase increased proteinuria compared to inactive hyaluronidase (0.27±0.02 vs. 0.15±0.01 µg/µg protein/creatinin, p<0.05) without changes in glomerular morphology or development of tubulo-interstitial inflammation. Atherosclerotic lesions in the aortic branches showed increased matrix production (collagen, 32±5 vs. 18±3%; glycosaminoglycans, 11±5 vs. 0.1±0.01%, active vs. inactive hyaluronidase, p<0.05).

conclusionESL degradation in apoE deficient mice contributes to reduced increased urinary protein excretion without significant changes in renal morphology. Second, the induction of compositional changes in atherogenic plaques by hyaluronidase point towards increased plaque vulnerability. These findings support further efforts to evaluate whether ESL restoration is a valuable target to prevent (micro) vascular disease progression.

Indexed as

AnimalsAortaApolipoproteins EAtherosclerosisDiet, AtherogenicDisease Models, AnimalEndothelium, VascularHyaluronoglucosaminidaseImmunohistochemistryMaleMiceMice, Inbred C57BLMice, TransgenicMicrocirculationProteinuriaApolipoproteins EHyaluronoglucosaminidase

Identifiers

PMID21170388
PMCPMC2999536
OpenAlexW2114406183

What OpenQuestion holds

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LicenceCC BY
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.