Evidence map›Paper›PMID 28934194›Full record

ArticleTranslational psychiatry2017

Arginine vasopressin ameliorates spatial learning impairments in chronic cerebral hypoperfusion via V1a receptor and autophagy signaling partially.

C Yang, X Zhang, J Gao, M Wang, Z Yang

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Discovery and evaluation of a novelActa pharmaceutica Sinica. B · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Vasopressin V1B Receptor Antagonists as Potential Antidepressants.The international journal of neuropsychopharmacology · 2021
    Review
  12. Targeting TDP-43 Pathology Alleviates Cognitive and Motor Deficits Caused by Chronic Cerebral Hypoperfusion.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Ambiguous Effects of Autophagy Activation Following Hypoperfusion/Ischemia.International journal of molecular sciences · 2018
    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

5 authors at 2 institutions in 1 country.

C YangSchool of Medicine, State Key Laboratory of Medicinal Chemical Biology, Key Laboratory of Bioactive Materials, Nankai University, Tianjin, China.
X ZhangSchool of Medicine, State Key Laboratory of Medicinal Chemical Biology, Key Laboratory of Bioactive Materials, Nankai University, Tianjin, China.
J GaoSchool of Medicine, State Key Laboratory of Medicinal Chemical Biology, Key Laboratory of Bioactive Materials, Nankai University, Tianjin, China.
M WangSchool of Medicine, State Key Laboratory of Medicinal Chemical Biology, Key Laboratory of Bioactive Materials, Nankai University, Tianjin, China.
Z YangSchool of Medicine, State Key Laboratory of Medicinal Chemical Biology, Key Laboratory of Bioactive Materials, Nankai University, Tianjin, China.
State Key Laboratory of Medicinal Chemical BiologyNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic cerebral hypoperfusion (CCH) is a major factor contributing to neurological disorders and cognitive decline. Autophagy activation is believed to provide both beneficial and detrimental roles during hypoxic/ischemic cellular injury. Although arginine vasopressin (AVP) has been strongly involved in many behaviors, especially in learning and memory, the effects of AVP on CCH and their molecular mechanisms remain unclear. Here, to investigate whether there was neuroprotective effects of AVP on CCH through V1a receptor (an AVP receptor) signaling, permanent bilateral carotid arteries occlusion (two vessel occlusion, 2VO) was used to establish a rat model of CCH, and hypertonic saline (5.3%) was injected intraperitoneally to induce the secretion of AVP. Results showed that hypertonic saline effectively alleviated spatial learning and memory deficit, enhanced synaptic plasticity of CA3-CA1 hippocampal synapses, upregulated N-methyl-d-aspartate receptor subunit 2B (NR2B) and postsynaptic density protein 95 (PSD-95) surface expressions, reduced oxidative stress and increased Nissl bodies in 2VO model rats. These phenomena were significantly decreased by V1a receptor antagonist SR49059. Interestingly, hypertonic saline also upregulated autophagy in the hippocampus of 2VO rats partly through V1a receptor. These findings imply that AVP has a beneficial role for the treatment of cognitive impairments partly through V1a receptor signaling in CCH, which is possibly related to improving synaptic plasticity by promoting NR2B and PSD-95 externalization and by enhancing autophagy.

Indexed as

AutophagySpatial LearningAnimalsAntidiuretic Hormone Receptor AntagonistsArginine VasopressinBrain IschemiaDisks Large Homolog 4 ProteinExcitatory Postsynaptic PotentialsHippocampusMaleMaze LearningNeuronal PlasticityOxidative StressPyramidal CellsRats, WistarReceptors, N-Methyl-D-AspartateAntidiuretic Hormone Receptor AntagonistsArginine VasopressinDisks Large Homolog 4 ProteinDlg4 protein, ratNR2B NMDA receptorReceptors, N-Methyl-D-AspartateReceptors, Vasopressin

Identifiers

PMID28934194
PMCPMC5538111
OpenAlexW2736667238

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.