Evidence map›Paper›PMID 27387991›Full record

ArticleStroke2016

Diabetes Mellitus Impairs Cognitive Function in Middle-Aged Rats and Neurological Recovery in Middle-Aged Rats After Stroke.

Li Zhang, Michael Chopp, Yanlu Zhang, Ye Xiong, Chao Li, Neema Sadry, Imane Rhaleb, Mei Lu, Zheng Gang Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
6.4field-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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
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  8. Advanced rehabilitation in ischaemic stroke research.Stroke and vascular neurology · 2024
    Review
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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

9 authors at 1 institution in 1 country.

Li ZhangFrom the Department of Neurology (L.Z., M.C., C.L., N.S., I.R., Z.G.Z.), Department of Neurosurgery (Y.Z., Y.X.), and Department of Biostatistics and Research Epidemiology (M.L.), Henry Ford Hospital, Detroit, MI; and Department of Physics, Oakland University, Rochester, MI (M.C.). lzhang@neuro.hfh.edu.
Michael ChoppFrom the Department of Neurology (L.Z., M.C., C.L., N.S., I.R., Z.G.Z.), Department of Neurosurgery (Y.Z., Y.X.), and Department of Biostatistics and Research Epidemiology (M.L.), Henry Ford Hospital, Detroit, MI; and Department of Physics, Oakland University, Rochester, MI (M.C.).
Yanlu ZhangFrom the Department of Neurology (L.Z., M.C., C.L., N.S., I.R., Z.G.Z.), Department of Neurosurgery (Y.Z., Y.X.), and Department of Biostatistics and Research Epidemiology (M.L.), Henry Ford Hospital, Detroit, MI; and Department of Physics, Oakland University, Rochester, MI (M.C.).
Ye XiongFrom the Department of Neurology (L.Z., M.C., C.L., N.S., I.R., Z.G.Z.), Department of Neurosurgery (Y.Z., Y.X.), and Department of Biostatistics and Research Epidemiology (M.L.), Henry Ford Hospital, Detroit, MI; and Department of Physics, Oakland University, Rochester, MI (M.C.).
Chao LiFrom the Department of Neurology (L.Z., M.C., C.L., N.S., I.R., Z.G.Z.), Department of Neurosurgery (Y.Z., Y.X.), and Department of Biostatistics and Research Epidemiology (M.L.), Henry Ford Hospital, Detroit, MI; and Department of Physics, Oakland University, Rochester, MI (M.C.).
Neema SadryFrom the Department of Neurology (L.Z., M.C., C.L., N.S., I.R., Z.G.Z.), Department of Neurosurgery (Y.Z., Y.X.), and Department of Biostatistics and Research Epidemiology (M.L.), Henry Ford Hospital, Detroit, MI; and Department of Physics, Oakland University, Rochester, MI (M.C.).
Imane RhalebFrom the Department of Neurology (L.Z., M.C., C.L., N.S., I.R., Z.G.Z.), Department of Neurosurgery (Y.Z., Y.X.), and Department of Biostatistics and Research Epidemiology (M.L.), Henry Ford Hospital, Detroit, MI; and Department of Physics, Oakland University, Rochester, MI (M.C.).
Mei LuFrom the Department of Neurology (L.Z., M.C., C.L., N.S., I.R., Z.G.Z.), Department of Neurosurgery (Y.Z., Y.X.), and Department of Biostatistics and Research Epidemiology (M.L.), Henry Ford Hospital, Detroit, MI; and Department of Physics, Oakland University, Rochester, MI (M.C.).
Zheng Gang ZhangFrom the Department of Neurology (L.Z., M.C., C.L., N.S., I.R., Z.G.Z.), Department of Neurosurgery (Y.Z., Y.X.), and Department of Biostatistics and Research Epidemiology (M.L.), Henry Ford Hospital, Detroit, MI; and Department of Physics, Oakland University, Rochester, MI (M.C.).
Oakland University · US

Funding

Ac-SDKP for Treatment of Acute StrokeR01NS079612 · NINDS · HENRY FORD HEALTH SYSTEM · PI ZHANG, ZHENG GANG · 2013 to 2017
$1.6M
MicroRNAs and neurogenesis after strokeR01NS075156 · NINDS · HENRY FORD HEALTH SYSTEM · PI ZHANG, ZHENG GANG · 2011 to 2015
$1.6M
MSCs Induce Brain Plasticity via tPAR01AG037506 · NIA · HENRY FORD HEALTH SYSTEM · PI CHOPP, MICHAEL · 2011 to 2015
$1.5M
NIA NIH HHS R01 AG037506NINDS NIH HHS R01 NS075156NINDS NIH HHS R01 NS079612
6 · The paper itself

Abstract

background and purposeDiabetes mellitus (DM) is a common metabolic disease among the middle-aged and older population, which leads to an increase of stroke incidence and poor stroke recovery. The present study was designed to investigate the impact of DM on brain damage and on ischemic brain repair after stroke in aging animals.

methodsDM was induced in middle-aged rats (13 months) by administration of nicotinamide and streptozotocin. Rats with confirmed hyperglycemia status 30 days after nicotinamide-streptozotocin injection and age-matched non-DM rats were subjected to embolic middle cerebral artery occlusion.

resultsMiddle-aged rats subjected to nicotinamide-streptozotocin injection became hyperglycemic and developed cognitive deficits 2 months after induction of DM. Histopathologic analysis revealed that there was sporadic vascular disruption, including cerebral microvascular thrombosis, blood-brain barrier leakage, and loss of paravascular aquaporin-4 in the hippocampi. Importantly, middle-aged DM rats subjected to stroke had exacerbated sensorimotor and cognitive deficits compared with age-matched non-DM ischemic rats during stroke recovery. Compared with age-matched non-DM ischemic rats, DM ischemic rats exhibited aggravated neurovascular disruption in the bilateral hippocampi and white matter, suppressed stroke-induced neurogenesis and oligodendrogenesis, and impaired dendritic/spine plasticity. However, DM did not enlarge infarct volume.

conclusionsOur data suggest that DM exacerbates neurovascular damage and hinders brain repair processes, which likely contribute to the impairment of stroke recovery.

Indexed as

AnimalsAquaporin 4Blood-Brain BarrierBrain IschemiaCognitionDendritic SpinesDiabetes Mellitus, ExperimentalHippocampusInfarction, Middle Cerebral ArteryMaleNeurogenesisNeuronal PlasticityRatsRats, WistarRecovery of FunctionStrokeAquaporin 4blood–brain barrierdiabetes mellitushyperglycemiarecoverystroke

Identifiers

PMID27387991
PMCPMC4961558
OpenAlexW2463742113

What OpenQuestion holds

Textmetadata
LicenceTDM
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.