Evidence map›Paper›PMID 28620701›Full record

ArticleMolecular neurobiology2018

Chronic Cerebral Hypoperfusion Induced Synaptic Proteome Changes in the rat Cerebral Cortex.

Katalin Völgyi, Péter Gulyássy, Mihail Ivilinov Todorov, Gina Puska, Kata Badics, Dávid Hlatky, Katalin Adrienna Kékesi, Gabriella Nyitrai, András Czurkó, László Drahos and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. A review of animal models of vascular dementia.Molecular biology reports · 2026
    Review
  2. Exploring synaptic density patterns in cerebral small vessel disease: insights from [European journal of nuclear medicine and molecular imaging · 2026
    Article
  3. Article
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  9. Peripheral blood diagnostic markers of chronic cerebral hypoperfusion.American journal of translational research · 2024
    Article
  10. Article
  11. International journal of molecular sciences · 2022
    Review
  12. Article
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  15. Article
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  18. Dendritic Localization and Exocytosis of NAAG in the Rat Hippocampus.Cerebral cortex (New York, N.Y. : 1991) · 2020
    Article
  19. Review
  20. Review
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

11 authors at 4 institutions in 1 country.

Katalin VölgyiMTA-ELTE NAP B Laboratory of Molecular and Systems Neurobiology, Institute of Biology, Hungarian Academy of Sciences and Eötvös Loránd University, Pázmány Péter sétány 1C, Budapest, H-1117, Hungary. katvolgyi@gmail.com.
Péter GulyássyMTA-TTK NAP B MS Neuroproteomics Research Group, Hungarian Academy of Sciences, Budapest, Hungary.
Mihail Ivilinov TodorovMTA-ELTE NAP B Laboratory of Molecular and Systems Neurobiology, Institute of Biology, Hungarian Academy of Sciences and Eötvös Loránd University, Pázmány Péter sétány 1C, Budapest, H-1117, Hungary.
Gina PuskaDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Budapest, Hungary.
Kata BadicsLaboratory of Proteomics, Institute of Biology, Eötvös Loránd University, Budapest, Hungary.
Dávid HlatkyPreclinical Imaging and Biomarker Laboratory, Pharmacology and Drug Safety Research, Richter Gedeon Plc, Budapest, Hungary.
Katalin Adrienna KékesiMTA-TTK NAP B MS Neuroproteomics Research Group, Hungarian Academy of Sciences, Budapest, Hungary.
Gabriella NyitraiPreclinical Imaging and Biomarker Laboratory, Pharmacology and Drug Safety Research, Richter Gedeon Plc, Budapest, Hungary.
András CzurkóPreclinical Imaging and Biomarker Laboratory, Pharmacology and Drug Safety Research, Richter Gedeon Plc, Budapest, Hungary.
László DrahosMTA-TTK NAP B MS Neuroproteomics Research Group, Hungarian Academy of Sciences, Budapest, Hungary.
Arpád DobolyiMTA-ELTE NAP B Laboratory of Molecular and Systems Neurobiology, Institute of Biology, Hungarian Academy of Sciences and Eötvös Loránd University, Pázmány Péter sétány 1C, Budapest, H-1117, Hungary.
Eötvös Loránd University · HUGedeon Richter (Hungary) · HUHungarian Academy of Sciences · HUHUN-REN Research Centre for Natural Sciences · HU

Funding

Gedeon Richter Plc 2017/K/7/277Hungarian National Research, Development and Innovation Office KMOP-1.1.5-08-2009-0001Hungarian National Research, Development and Innovation Office KTIA_NAP_13-1-2013-0001Hungarian National Research, Development and Innovation Office KTIA_NAP_13-2-2015-0003Hungarian National Research, Development and Innovation Office KTIA_NAP_B_13-2-2014-0004
6 · The paper itself

Abstract

Chronic cerebral hypoperfusion (CCH) evokes mild cognitive impairment (MCI) and contributes to the progression of vascular dementia and Alzheimer's disease (AD). How CCH induces these neurodegenerative processes that may spread along the synaptic network and whether they are detectable at the synaptic proteome level of the cerebral cortex remains to be established. In the present study, we report the synaptic protein changes in the cerebral cortex after stepwise bilateral common carotid artery occlusion (BCCAO) induced CCH in the rat. The occlusions were confirmed with magnetic resonance angiography 5 weeks after the surgery. Synaptosome fractions were prepared using sucrose gradient centrifugation from cerebral cortex dissected 7 weeks after the occlusion. The synaptic protein differences between the sham operated and CCH groups were analyzed with label-free nanoUHPLC-MS/MS. We identified 46 proteins showing altered abundance due to CCH. In particular, synaptic protein and lipid metabolism, as well as GABA shunt-related proteins showed increased while neurotransmission and synaptic assembly-related proteins showed decreased protein level changes in CCH rats. Protein network analysis of CCH-induced protein alterations suggested the importance of increased synaptic apolipoprotein E (APOE) level as a consequence of CCH. Therefore, the change in APOE level was confirmed with Western blotting. The identified synaptic protein changes would precede the onset of dementia-like symptoms in the CCH model, suggesting their importance in the development of vascular dementia.

Indexed as

Cerebrovascular CirculationAnimalsApolipoproteins ECerebral CortexMagnetic Resonance AngiographyMaleModels, BiologicalNerve Tissue ProteinsProteomeRats, WistarReproducibility of ResultsSynapsesSynaptosomesApolipoproteins ENerve Tissue ProteinsProteomeAlzheimer’s diseaseApolipoprotein EChronic cerebral hypoperfusionGABAergic synapseLabel-free LC-MS/MSSynaptic proteomeVascular dementia

Identifiers

PMID28620701
OpenAlexW2625473771

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.