Evidence map›Paper›PMID 27297781›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2016

Nanoparticle-mediated miR200-b delivery for the treatment of diabetic retinopathy.

Rajendra Narayan Mitra, Chance A Nichols, Junjing Guo, Rasha Makkia, Mark J Cooper, Muna I Naash, Zongchao Han

Abstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Review
  3. Emerging Theranostic Nanomaterials in Diabetes and Its Complications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  4. Review
  5. Article
  6. Article
  7. A cerium oxide loaded glycol chitosan nano-system for the treatment of dry eye disease.Journal of controlled release : official journal of the Controlled Release Society · 2019
    Article
  8. Article
  9. Article
  10. Review
  11. Plasma levels of miR-29b and miR-200b in type 2 diabetic retinopathy.Journal of cellular and molecular medicine · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Targeting noncoding RNAs in disease.The Journal of clinical investigation · 2017
    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

7 authors.

Rajendra Narayan MitraDepartment of Ophthalmology, University of North Carolina, Chapel Hill, NC 27599, USA.
Chance A NicholsDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
Junjing GuoDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
Rasha MakkiaDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
Mark J CooperCopernicus Therapeutics, Incorporated, Cleveland, OH 44106, USA.
Muna I NaashDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA; Department of Biomedical Engineering, University of Houston, Houston, TX 77204, USA.
Zongchao HanDepartment of Ophthalmology, University of North Carolina, Chapel Hill, NC 27599, USA; Carolina Institute for NanoMedicine, University of North Carolina, Chapel Hill, NC 27599, USA; Division of Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC 27599, USA. Electronic address: zongchao@med.unc.edu.

Funding

Compacted DNA Nanoparticles for Ocular TherapyR01EY018656 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI AL-UBAIDI, MUAYYAD R, NAASH, MUNA I. · 2008 to 2021
$5.6M
Targeting Retinitis Pigmentosa Using Nanoparticle-Mediated Delivery of Genomic DNAR01EY026564 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HAN, ZONGCHAO · 2016 to 2020
$1.9M
DNA nanoparticle formulations for optimal ocular gene deliveryR01EY022778 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI NAASH, MUNA I. · 2012 to 2014
$1.3M
Nanoparticle-mediated gene delivery for rhodopsin-associated retinitis pigmentosaR21EY024059 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HAN, ZONGCHAO · 2014 to 2015
$408k
NEI NIH HHS R01 EY018656NEI NIH HHS R01 EY022778NEI NIH HHS R01 EY026564NEI NIH HHS R21 EY024059
6 · The paper itself

Abstract

We recently reported that the Ins2(Akita) mouse is a good model for late-onset diabetic retinopathy. Here, we investigated the effect of miR200-b, a potential anti-angiogenic factor, on VEGF receptor 2 (VEGFR-2) expression and to determine the underlying angiogenic response in mouse endothelial cells, and in retinas from aged Ins2(Akita) mice. MiR200-b and its native flanking sequences were amplified and cloned into a pCAG-eGFP vector directed by the ubiquitous CAG promoter (namely pCAG-miR200-b-IRES-eGFP). The plasmid was compacted by CK30PEG10K into DNA nanoparticles (NPs) for in vivo delivery. Murine endothelial cell line, SVEC4-10, was first transfected with the plasmid. The mRNA levels of VEGF and VEGFR-2 were quantified by qRT-PCR and showed significant reduction in message expression compared with lipofectamine-transfected cells. Transfection of miR200-b suppressed the migration of SVEC4-10 cells. There was a significant inverse correlation between the level of expression of miR200-b and VEGFR-2. Intravitreal injection of miR200-b DNA NPs significantly reduced protein levels of VEGFR-2 as revealed by western blot and markedly suppressed angiogenesis as evaluated by fundus imaging in aged Ins2(Akita) mice even after 3months of post-injection. These findings suggest that NP-mediated miR200-b delivery has negatively regulated VEGFR-2 expression in vivo.

Indexed as

Neovascularization, PhysiologicAnimalsCell LineCell MovementDiabetes Mellitus, ExperimentalDiabetic RetinopathyFemaleGene ExpressionGenetic TherapyGene Transfer TechniquesHumansIntravitreal InjectionsMaleMice, Inbred C57BLMice, TransgenicMicroRNAsMicroRNAsPeptidesPolyethylene GlycolsVascular Endothelial Growth Factor Receptor-2and VEGF receptorsAngiogenesisDiabetic retinopathymiR200-bNanoparticles

Identifiers

PMID27297781
PMCPMC5328608

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.