Evidence map›Paper›PMID 27217380›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2017

Activation of the ATF6 branch of the unfolded protein response in neurons improves stroke outcome.

Zhui Yu, Huaxin Sheng, Shuai Liu, Shengli Zhao, Christopher C Glembotski, David S Warner, Wulf Paschen, Wei Yang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

62 citing papers in PubMed, 95 citations in OpenAlex.

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2 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

Zhui Yu1 Multidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University Medical Center, Durham, NC, USA.
Huaxin Sheng1 Multidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University Medical Center, Durham, NC, USA.
Shuai Liu1 Multidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University Medical Center, Durham, NC, USA.
Shengli Zhao3 Department of Neurobiology, Duke University Medical Center, Durham, NC, USA.
Christopher C Glembotski4 San Diego State University Heart Institute and the Department of Biology, San Diego, CA, USA.
David S Warner1 Multidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University Medical Center, Durham, NC, USA.
Wulf Paschen1 Multidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University Medical Center, Durham, NC, USA.
Wei Yang1 Multidisciplinary Neuroprotection Laboratories, Department of Anesthesiology, Duke University Medical Center, Durham, NC, USA.
Duke University Hospital · USDuke University · USSan Diego State University · US

Funding

The Unfolded Protein Response in Ischemic StrokeR01NS099590 · NINDS · DUKE UNIVERSITY · PI Wei Yang · 2016 to 2026
$3.7M
Role of SUMO Conjugation in Ischemia: Significance, Mechanisms and PathwaysR01NS081299 · NINDS · DUKE UNIVERSITY · PI PASCHEN, WULF · 2012 to 2016
$1.7M
Role of the SR/ER E3 Ubiquitin Ligase Synoviolin 1 in Cardiac HypertrophyR01HL127439 · NHLBI · SAN DIEGO STATE UNIVERSITY · PI GLEMBOTSKI, CHRIS · 2015 to 2018
$1.7M
Restoration of Endoplasmic Reticulum Function in Experimental StrokeR03NS078590 · NINDS · DUKE UNIVERSITY · PI PASCHEN, WULF · 2012 to 2013
$154k
NHLBI NIH HHS R01 HL127439NINDS NIH HHS R01 NS081299NINDS NIH HHS R01 NS099590NINDS NIH HHS R03 NS078590
6 · The paper itself

Abstract

Impaired function of the endoplasmic reticulum (ER stress) is a hallmark of many human diseases including stroke. To restore ER function in stressed cells, the unfolded protein response (UPR) is induced, which activates 3 ER stress sensor proteins including activating transcription factor 6 (ATF6). ATF6 is then cleaved by proteases to form the short-form ATF6 (sATF6), a transcription factor. To determine the extent to which activation of the ATF6 UPR branch defines the fate and function of neurons after stroke, we generated a conditional and tamoxifen-inducible sATF6 knock-in mouse. To express sATF6 in forebrain neurons, we crossed our sATF6 knock-in mouse line with Emx1-Cre mice to generate ATF6-KI mice. After the ATF6 branch was activated in ATF6-KI mice with tamoxifen, mice were subjected to transient middle cerebral artery occlusion. Forced activation of the ATF6 UPR branch reduced infarct volume and improved functional outcome at 24 h after stroke. Increased autophagic activity at early reperfusion time after stroke may contribute to the ATF6-mediated neuroprotection. We concluded that the ATF6 UPR branch is crucial to ischemic stroke outcome. Therefore, boosting UPR pro-survival pathways may be a promising therapeutic strategy for stroke.

Indexed as

Unfolded Protein ResponseActivating Transcription Factor 6AnimalsAutophagyBrain InfarctionGene Knock-In TechniquesInfarction, Middle Cerebral ArteryMiceNeuronsNeuroprotectionRecovery of FunctionStrokeActivating Transcription Factor 6Atf6 protein, mouseBrain ischemiaendoplasmic reticulum stressneuroprotectiontransgenic miceunfolded protein response

Identifiers

PMID27217380
PMCPMC5363481
OpenAlexW2400495271

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.