Evidence map›Paper›PMID 25228068›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2014

Oral delivery of ACE2/Ang-(1-7) bioencapsulated in plant cells protects against experimental uveitis and autoimmune uveoretinitis.

Pollob K Shil, Kwang-Chul Kwon, Ping Zhu, Amrisha Verma, Henry Daniell, Qiuhong Li

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

52 citing papers in PubMed, 82 citations in OpenAlex.

  1. Trial
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  9. Article
  10. A Pair of "ACEs".Journal of dental research · 2022
    Review
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  13. Review
  14. Article
  15. Review
  16. Article
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  18. Therapeutic Delivery of Ang(1-7) via Genetically Modified Probiotic: A Dosing Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Article
  19. SARI prevents ocular angiogenesis and inflammation in mice.Journal of cellular and molecular medicine · 2020
    Article
  20. Article
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

6 authors at 2 institutions in 1 country.

Pollob K ShilDepartment of Ophthalmology, College of Medicine, University of Florida, Gainesville, Florida, USA.
Kwang-Chul KwonDepartment of Biochemistry, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Ping ZhuDepartment of Ophthalmology, College of Medicine, University of Florida, Gainesville, Florida, USA.
Amrisha VermaDepartment of Ophthalmology, College of Medicine, University of Florida, Gainesville, Florida, USA.
Henry DaniellDepartment of Biochemistry, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA. Electronic address: hdaniell@upenn.edu.
Qiuhong LiDepartment of Ophthalmology, College of Medicine, University of Florida, Gainesville, Florida, USA. Electronic address: qli@ufl.edu.
University of Florida · USUniversity of Pennsylvania · US

Funding

Oral immune modulatory therapy using antigens bioencapsulated in plant cellsR01HL107904 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DANIELL, HENRY · 2011 to 2023
$7.5M
Oral Therapy for Hemophilia AR01HL109442 · NHLBI · UNIVERSITY OF FLORIDA · PI DANIELL, HENRY, HERZOG, ROLAND W. · 2011 to 2015
$3.5M
Vision Research CoreP30EY021721 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 2011 to 2015
$2.8M
Ocular Renin Angiotensin System in Pathogenesis of Diabetic RetinopathyR01EY021752 · NEI · UNIVERSITY OF FLORIDA · PI LI, QIUHONG · 2012 to 2015
$1.4M
NEI NIH HHS P30 EY021721NEI NIH HHS R01 EY021752NHLBI NIH HHS R01 HL107904NHLBI NIH HHS R01 HL109442
6 · The paper itself

Abstract

Hyperactivity of the renin-angiotensin system (RAS) resulting in elevated Angiotensin II (Ang II) contributes to all stages of inflammatory responses including ocular inflammation. The discovery of angiotensin-converting enzyme 2 (ACE2) has established a protective axis of RAS involving ACE2/Ang-(1-7)/Mas that counteracts the proinflammatory and hypertrophic effects of the deleterious ACE/AngII/AT1R axis. Here we investigated the hypothesis that enhancing the systemic and local activity of the protective axis of the RAS by oral delivery of ACE2 and Ang-(1-7) bioencapsulated in plant cells would confer protection against ocular inflammation. Both ACE2 and Ang-(1-7), fused with the non-toxic cholera toxin subunit B (CTB) were expressed in plant chloroplasts. Increased levels of ACE2 and Ang-(1-7) were observed in circulation and retina after oral administration of CTB-ACE2 and Ang-(1-7) expressing plant cells. Oral feeding of mice with bioencapsulated ACE2/Ang-(1-7) significantly reduced endotoxin-induced uveitis (EIU) in mice. Treatment with bioencapsulated ACE2/Ang-(1-7) also dramatically decreased cellular infiltration, retinal vasculitis, damage and folding in experimental autoimmune uveoretinitis (EAU). Thus, enhancing the protective axis of RAS by oral delivery of ACE2/Ang-(1-7) bioencapsulated in plant cells provide an innovative, highly efficient and cost-effective therapeutic strategy for ocular inflammatory diseases.

Indexed as

Disease Models, AnimalAdministration, OralAngiotensin-Converting Enzyme 2Angiotensin IAnimalsChloroplastsHumansMiceMice, Inbred C57BLPeptide FragmentsPeptidyl-Dipeptidase APlants, Genetically ModifiedRetinal VasculitisRetinitisUveitisACE2 protein, humanAce2 protein, mouseAngiotensin-Converting Enzyme 2Angiotensin Iangiotensin I (1-7)Peptide FragmentsPeptidyl-Dipeptidase A

Identifiers

PMID25228068
PMCPMC4429699
OpenAlexW2080277217

What OpenQuestion holds

Textmetadata
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.