Evidence map›Paper›PMID 21475310›Full record

ArticleEye (London, England)2011

Functional rescue of experimental ischemic optic neuropathy with αB-crystallin.

S Pangratz-Fuehrer, K Kaur, S S Ousman, L Steinman, Y J Liao

Open access · bronzeAbstract read
In one paragraph

Article in Eye (London, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
7.4field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 68 citations in OpenAlex.

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  7. Small Heat Shock Proteins in Retinal Diseases.Frontiers in molecular biosciences · 2022
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  20. Identification of a common immune regulatory pathway induced by small heat shock proteins, amyloid fibrils, and nicotine.Proceedings of the National Academy of Sciences of the United States of America · 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

5 authors at 1 institution in 1 country.

S Pangratz-FuehrerDepartment of Ophthalmology, Stanford University School of Medicine, Stanford, CA, USA.
K Kaur
S S Ousman
L Steinman
Y J Liao
Stanford University · US

Funding

P/Q-Type Channels and Cerebellar Synaptic TransmissionK08NS044268 · NINDS · STANFORD UNIVERSITY · PI LIAO, YAPING J · 2003 to 2007
$762k
NINDS NIH HHS K08 NS044268
6 · The paper itself

Abstract

purposeAnterior ischemic optic neuropathy (AION) is an important cause of acute vision loss in adults, and there is no effective treatment. We studied early changes following experimental AION and tested the benefit of a potential treatment. MATERIALS AND

methodsWe induced experimental AION in adult mice and tested the effects of short-term (daily for 3 days) and long-term (every other day for 3 weeks) αB-crystallin (αBC) treatment using histological and serial intracranial flash visual evoked potential recordings.

resultsOne day after experimental AION, there was swelling at the optic nerve (ON) head and increased expression of αBC, a small heat shock protein important in ischemia and inflammation. This upregulation coincided with microglial and astrocytic activation. Our hypothesis was that αBC may be part of the endogenous protective mechanism against injury, thus we tested the effects of αBC on experimental AION. Daily intraveneous or intravitreal αBC injections did not improve visual evoked potential amplitude or latency at days 1-2. However, αBC treatment decreased swelling and dampened the microglial and astrocytic activation on day 3. Longer treatment with intravenous αBC led to acceleration of visual evoked potential latency over 3 weeks, without improving amplitude. This latency acceleration did not correlate with increased retinal ganglion cell survival but did correlate with complete rescue of the ON oligodendrocytes, which are important for myelination.

conclusionsWe identified αBC as an early marker following experimental AION. Treatment with αBC enhanced this endogenous, post-ischemic response by decreasing microglial activation and promoting ON oligodendrocyte survival.

Indexed as

alpha-Crystallin B ChainAnimalsCell SurvivalDisease Models, AnimalEvoked Potentials, VisualHeat-Shock ProteinsInjections, IntravenousIntravitreal InjectionsMiceOligodendrogliaOptic DiskOptic Neuropathy, IschemicRetinal Ganglion CellsUp-Regulationalpha-Crystallin B ChainHeat-Shock Proteins

Identifiers

PMID21475310
PMCPMC3178147
OpenAlexW2015454021

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.