Evidence map›Paper›PMID 34061473›Full record

ArticleAdvanced healthcare materials2021

Intravenous Delivery of Lung-Targeted Nanofibers for Pulmonary Hypertension in Mice.

Kathleen Marulanda, Alexandra Mercel, David C Gillis, Kui Sun, Maria Gambarian, Joshua Roark, Jenna Weiss, Nick D Tsihlis, Mark R Karver, S Ruben Centeno and 5 more

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. 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

15 authors.

Kathleen MarulandaDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.
Alexandra MercelDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.
David C GillisDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.
Kui SunDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.
Maria GambarianDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.
Joshua RoarkDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.
Jenna WeissDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.
Nick D TsihlisDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.ORCID 0000-0002-0410-0143
Mark R KarverSimpson Querrey Institute, Northwestern University, 303 E. Superior Street, Chicago, IL, 60611, USA.ORCID 0000-0003-2425-7946
S Ruben CentenoDepartment of Pediatrics, University of North Carolina, 260 MacNider Building CB# 7220, Chapel Hill, NC, 27599, USA.
Erica B PetersDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.
Tristan D ClemonsSimpson Querrey Institute, Northwestern University, 303 E. Superior Street, Chicago, IL, 60611, USA.
Samuel I StuppSimpson Querrey Institute, Northwestern University, 303 E. Superior Street, Chicago, IL, 60611, USA.ORCID 0000-0002-5491-7442
Sean E McLeanDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.
Melina R KibbeDepartment of Surgery, University of North Carolina, 4041 Burnett Womack, 101 Manning Drive, Chapel Hill, NC, 27599, USA.ORCID 0000-0002-9049-4205

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
UNC-Duke Collaborative Clinical Pharmacology Postdoctoral Training Program-Evaluation SupplementT32GM086330 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KIM L.R. BROUWER, Daniel Gonzalez · 2011 to 2026
$8.5M
Novel Vehicles for Targeted Cardiovascular RepairR01HL116577 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KIBBE, MELINA RAE, STUPP, SAMUEL I · 2013 to 2016
$4.3M
NCI NIH HHS P30 CA016086NHLBI NIH HHS R01 HL116577NIGMS NIH HHS T32 GM086330
6 · The paper itself

Abstract

Pulmonary hypertension is a highly morbid disease with no cure. Available treatments are limited by systemic adverse effects due to non-specific biodistribution. Self-assembled peptide amphiphile (PA) nanofibers are biocompatible nanomaterials that can be modified to recognize specific biological markers to provide targeted drug delivery and reduce off-target toxicity. Here, PA nanofibers that target the angiotensin I-converting enzyme and the receptor for advanced glycation end-products (RAGE) are developed, as both proteins are overexpressed in the lung with pulmonary hypertension. It is demonstrated that intravenous delivery of RAGE-targeted nanofibers containing the targeting epitope LVFFAED (LVFF) significantly accumulated within the lung in a chronic hypoxia-induced pulmonary hypertension mouse model. Using 3D light sheet fluorescence microscopy, it is shown that LVFF nanofiber localization is specific to the diseased pulmonary tissue with immunofluorescence analysis demonstrating colocalization of the targeted nanofiber to RAGE in the hypoxic lung. Furthermore, biodistribution studies show that significantly more LVFF nanofibers localized to the lung compared to major off-target organs. Targeted nanofibers are retained within the pulmonary tissue for 24 h after injection. Collectively, these data demonstrate the potential of a RAGE-targeted nanomaterial as a drug delivery platform to treat pulmonary hypertension.

Indexed as

Hypertension, PulmonaryNanofibersAnimalsLungMiceReceptor for Advanced Glycation End ProductsTissue DistributionReceptor for Advanced Glycation End Productsnanofiberspeptide amphiphilespulmonary hypertensiontargeted drug delivery

Identifiers

PMID34061473
PMCPMC8273153

What OpenQuestion holds

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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.