Evidence map›Paper›PMID 28244243›Full record

ArticleStem cells translational medicine2017

Angiotensin II Causes Apoptosis of Adult Hippocampal Neural Stem Cells and Memory Impairment Through the Action on AMPK-PGC1α Signaling in Heart Failure.

Min-Seok Kim, Geun-Hee Lee, Yong-Min Kim, Byoung-Wook Lee, Hae Yun Nam, U-Cheol Sim, Suk-Jung Choo, Seong-Woon Yu, Jae-Joong Kim, Yunhee Kim Kwon and 1 more

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Angiotensin involvement in trauma processing-exploring candidate neurocognitive mechanisms of preventing post-traumatic stress symptoms.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
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  17. AT1R/GSK-3Oxidative medicine and cellular longevity · 2020
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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

11 authors at 5 institutions in 1 country.

Min-Seok KimDepartment of Internal Medicine, University of Ulsan College of Medicine, Seoul, Korea.
Geun-Hee LeeDepartment of Biochemistry and Molecular Biology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Yong-Min KimDepartment of Biology and Department of Life and Nanopharmaceutical Sciences, Kyunghee University, Seoul, Korea.
Byoung-Wook LeeDepartment of Biochemistry and Molecular Biology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Hae Yun NamDepartment of Biochemistry and Molecular Biology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
U-Cheol SimDepartment of Biology and Department of Life and Nanopharmaceutical Sciences, Kyunghee University, Seoul, Korea.
Suk-Jung ChooDepartment of Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Seong-Woon YuDepartment of Brain and Cognitive Sciences, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, Korea.
Jae-Joong KimDepartment of Internal Medicine, University of Ulsan College of Medicine, Seoul, Korea.
Yunhee Kim KwonDepartment of Biology and Department of Life and Nanopharmaceutical Sciences, Kyunghee University, Seoul, Korea.
Seong Who KimDepartment of Biochemistry and Molecular Biology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Kyung Hee University · KRUlsan College · KRAsan Medical Center · KRUniversity of Ulsan · KRDaegu Gyeongbuk Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Data are limited on the mechanisms underlying memory impairment in heart failure (HF). We hypothesized that angiotensin II (Ang II) may determine the fate of adult hippocampal neural stem cells (HCNs), a cause of memory impairment in HF. HCNs with neurogenesis potential were isolated and cultured from adult rat hippocampi. Ang II decreased HCN proliferation in dose- and time-dependent manners. Moreover, Ang II treatment (1 µM) for 48 hours induced apoptotic death, which was attenuated by pretreatment with Ang II receptor blockers (ARBs). Ang II increased mitochondrial reactive oxygen species (ROS) levels, which was related to mitochondrial morphological changes and functional impairment. Moreover, ROS activated the AMP-activated protein kinase (AMPK) and consequent peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PGC1α) expression, causing cell apoptosis. In the HF rat model induced by left anterior descending artery ligation, ARB ameliorated the spatial memory ability which decreased 10 weeks after ischemia. In addition, neuronal cell death, especially of newly born mature neurons, was observed in HF rat hippocampi. ARB decreased cell death and promoted the survival of newly born neural precursor cells and mature neurons. In conclusion, Ang II caused HCN apoptosis through mitochondrial ROS formation and subsequent AMPK-PGC1α signaling. ARB improved learning and memory behaviors impaired by neuronal cell death in the HF animal model. These findings suggest that HCN is one treatment target for memory impairment in HF and that ARBs have additional benefits in HF combined with memory impairment. Stem Cells Translational Medicine 2017;6:1491-1503.

Indexed as

ApoptosisSignal TransductionAMP-Activated Protein Kinase KinasesAngiotensin IIAnimalsCells, CulturedFemaleHeart FailureHippocampusMaleMemory DisordersNeural Stem CellsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaProtein KinasesRatsRats, Sprague-DawleyAMP-Activated Protein Kinase KinasesAngiotensin IIPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, ratProtein KinasesAngiotensinCardiacCell biologyNeural stem cell

Identifiers

PMID28244243
PMCPMC5689768
OpenAlexW2592090565

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.