Evidence map›Paper›PMID 29132913›Full record

ArticleJournal of optometry

Beta2 adrenergic receptor silencing change intraocular pressure in New Zealand rabbits.

Patricia Loma, Ana Guzman-Aranguez, Maria J Perez de Lara, Jesus Pintor

Open access · goldAbstract read
In one paragraph

Article in Journal of optometry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Gene Therapy in the Anterior Eye Segment.Current gene therapy · 2022
    Review
  5. Review
  6. Article
  7. Discovery of novel antagonists on βNaunyn-Schmiedeberg's archives of pharmacology · 2018
    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

4 authors at 1 institution in 1 country.

Patricia LomaDepartamento de Bioquímica y Biología Molecular, F. Óptica, Universidad Complutense de Madrid, c/Arcos de Jalón 118, 28037 Madrid, Spain.
Ana Guzman-AranguezDepartamento de Bioquímica y Biología Molecular, F. Óptica, Universidad Complutense de Madrid, c/Arcos de Jalón 118, 28037 Madrid, Spain.
Maria J Perez de LaraDepartamento de Bioquímica y Biología Molecular, F. Óptica, Universidad Complutense de Madrid, c/Arcos de Jalón 118, 28037 Madrid, Spain.
Jesus PintorDepartamento de Bioquímica y Biología Molecular, F. Óptica, Universidad Complutense de Madrid, c/Arcos de Jalón 118, 28037 Madrid, Spain. Electronic address: jpintor@vet.ucm.es.
Universidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PURPOSE/

aimGlaucoma consists of a group of progressive optic neuropathies that are characterized by degeneration of the optic nerve and irreversible visual filed loss. Elevated intraocular pressure is the only proven treatable risk factor and commercial products used for glaucoma treatment are focused in lowering intraocular pressure. These drugs can have various undesirable side effects and this invites to look for new strategies. The purpose of this work is to study the use of a siRNA (small interfering RNA) to selectively silence beta2 adrenergic receptors and to see whether it reduces IOP (intraocular pressure). MATERIAL AND

methodsTopical instillation of beta2 adrenergic receptors small-interfering RNA (siRNA, 25-250μg) was applied and IOP was measured with a Tonopen XL up to 9 consecutive days. The effect of such siRNA was compared to commercial compounds such as Timoftlol, Trusopt and Xalatan, and it was also analyzed if some anatomical changes occurred by microscopy.

resultssiRNA designed for beta2 adrenergic receptor induced a reduction of intraocular pressure (IOP) of 30±5%, compared to a control (scrambled siRNA). The results in terms of IOP decrease were similar to that found with commercial compounds but a long-lasting hypotensive action was shown by beta2 adrenergic receptor siRNA treatment as compared to commercial drugs. No apparent side effects were observed in the ocular structures.

conclusionThe use of siRNA against the beta2 adrenergic receptors could provide an interesting therapeutic strategy for glaucoma treatment.

Indexed as

Administration, OphthalmicAnimalsAntihypertensive AgentsDose-Response Relationship, DrugGene SilencingIntraocular PressureLatanoprostMaleProstaglandins F, SyntheticRabbitsReceptors, Adrenergic, beta-2RNA, Small InterferingSulfonamidesThiophenesTimololTonometry, OcularAntihypertensive AgentsdorzolamideLatanoprostProstaglandins F, SyntheticReceptors, Adrenergic, beta-2RNA, Small InterferingSulfonamidesThiophenesTimololAdrenergic receptorsArnipGlaucomaIntraocular pressurePresión intraocularReceptores adrenérgicosSirna

Identifiers

PMID29132913
PMCPMC5904831
OpenAlexW2767298790

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.