Evidence map›Paper›PMID 28032236›Full record

ReviewDocumenta ophthalmologica. Advances in ophthalmology2017

Efferent influences on the bioelectrical activity of the retina in primates.

Gonzalo Ortiz, J Vernon Odom, Christopher L Passaglia, Radouil T Tzekov

Abstract readReview
PubMed Publisher
In one paragraph

Review in Documenta ophthalmologica. Advances in ophthalmology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
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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

4 authors at 2 institutions in 1 country.

Gonzalo OrtizDepartment of Ophthalmology, University of South Florida, 12901 Bruce B. Downs Blvd., MDC 21, Tampa, FL, 33612, USA.
J Vernon OdomDepartment of Ophthalmology, West Virginia University, Morgantown, WV, USA.
Christopher L PassagliaDepartment of Ophthalmology, University of South Florida, 12901 Bruce B. Downs Blvd., MDC 21, Tampa, FL, 33612, USA.
Radouil T TzekovDepartment of Ophthalmology, University of South Florida, 12901 Bruce B. Downs Blvd., MDC 21, Tampa, FL, 33612, USA. rtzekov@health.usf.edu.ORCID 0000-0002-3662-9818
University of South Florida · USWest Virginia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe existence of retinopetal (sometimes referred to as "efferent" or "centrifugal") axons in the mammalian optic nerve is a topic of long-standing debate. Opposition is fading as efferent innervation of the retina has now been widely documented in rodents and other animals. The existence and function of an efferent system in humans and non-human primates has not, though, been definitively established. Such a feedback pathway could have important functional, clinical, and experimental significance to the field of vision science and ophthalmology.

methodsFollowing a comprehensive literature review (PubMed and Google Scholar, until July 2016), we present evidence regarding a system that can influence the bioelectrical activity of the retina in primates.

resultsAnatomical and physiological evidences are presented separately. Improvements in histological staining and the advent of retrograde nerve fiber tracers have allowed for more confidence in the identification of efferent optic nerve fibers, including back to their point of origin.

conclusionEven with the accumulation of more modern anatomical and physiological evidence, some limitations and uncertainties about crucial details regarding the origins and role of a top-down, efferent system still exist. However, the summary of the evidence from earlier and more modern studies makes a compelling case in support of such a system in humans and non-human primates.

Indexed as

AnimalsAxonsEyeHumansNerve FibersNeurons, EfferentOptic NervePrimatesRetinaVision, OcularCentrifugal fibersEfferent fibersElectroretinogramRetinaRetinopetal fibers

Identifiers

PMID28032236
OpenAlexW2564407496

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.