Evidence map›Paper›PMID 31506563›Full record

ArticleScientific reports2019

Down-regulation of cyclin-dependent kinase 5 attenuates p53-dependent apoptosis of hippocampal CA1 pyramidal neurons following transient cerebral ischemia.

Bich Na Shin, Dae Won Kim, In Hye Kim, Joon Ha Park, Ji Hyeon Ahn, Il Jun Kang, Yun Lyul Lee, Choong-Hyun Lee, In Koo Hwang, Young-Myeong Kim and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Cyclin-dependent kinase 5 (CDK5) inhibitors in Parkinson disease.Journal of cellular and molecular medicine · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. The role of Cdk5 in neurological disorders.Frontiers in cellular neuroscience · 2022
    Review
  15. Article
  16. Review
  17. Review
  18. Article
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

14 authors at 6 institutions in 1 country.

Bich Na ShinDanchunok Company, Chuncheon, Gangwon, 24210, Republic of Korea.
Dae Won KimDepartment of Biochemistry and Molecular Biology, and Research Institute of Oral Sciences, College of Dentistry, Kangnung-Wonju National University, Gangneung, Gangwon, 25457, Republic of Korea.
In Hye KimFamenity Biomedical Research Center, Famenity, Inc., Gwacheon, Gyeonggi, 13837, Republic of Korea.
Joon Ha ParkDepartment of Anatomy, College of Korean Medicine, Dongguk University, Gyeongju, Gyeongbuk, 38066, Republic of Korea.
Ji Hyeon AhnDepartment of Biomedical Science and Research Institute of Bioscience and Biotechnology, Hallym University, Chuncheon, Gangwon, 24252, Republic of Korea.
Il Jun KangDepartment of Food Science and Nutrition, Hallym University, Chuncheon, Gangwon, 24252, Republic of Korea.
Yun Lyul LeeDepartment of Physiology, and Institute of Neurodegeneration and Neuroregeneration, College of Medicine, Hallym University, Chuncheon, Gangwon, 24252, Republic of Korea.
Choong-Hyun LeeDepartment of Pharmacy, College of Pharmacy, Dankook University, Cheonan, Chungcheongnam, 31116, Republic of Korea.
In Koo HwangDepartment of Anatomy and Cell Biology, College of Veterinary Medicine, and Research Institute for Veterinary Science, Seoul National University, Seoul, 08826, Republic of Korea.ORCID http://orcid.org/0000-0002-0533-4638
Young-Myeong KimDepartment of Molecular and Cellular Biochemistry, School of Medicine, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Sungwoo RyooDepartment of Biological Sciences, College of Natural Sciences, Kangwon National University, Chuncheon, Kangwon, 24341, Republic of Korea.
Tae-Kyeong LeeDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea.
Moo-Ho WonDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea. mhwon@kangwon.ac.kr.ORCID http://orcid.org/0000-0002-2038-2160
Jae-Chul LeeDepartment of Neurobiology, School of Medicine, Kangwon National University, Chuncheon, Gangwon, 24341, Republic of Korea. anajclee@kangwon.ac.kr.
Kangwon National University · KRHallym University · KRDankook University · KRDongguk University · KRGangneung–Wonju National University · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormal activation of cyclin-dependent kinase 5 (Cdk5) is associated with pathophysiological conditions. Ischemic preconditioning (IPC) can provide neuroprotective effects against subsequent lethal ischemic insult. The objective of this study was to determine how Cdk5 and related molecules could affect neuroprotection in the hippocampus of gerbils after with IPC [a 2-min transient cerebral ischemia (TCI)] followed by 5-min subsequent TCI. Hippocampal CA1 pyramidal neurons were dead at 5 days post-TCI. However, treatment with roscovitine (a potent inhibitor of Cdk5) and IPC protected CA1 pyramidal neurons from TCI. Expression levels of Cdk5, p25, phospho (p)-Rb and p-p53 were increased in nuclei of CA1 pyramidal neurons at 1 and 2 days after TCI. However, these expressions were attenuated by roscovitine treatment and IPC. In particular, Cdk5, p-Rb and p-p53 immunoreactivities in their nuclei were decreased. Furthermore, TUNEL-positive CA1 pyramidal neurons were found at 5 days after TCI with increased expression levels of Bax, PUMA, and activated caspase-3. These TUNEL-positive cells and increased molecules were decreased by roscovitine treatment and IPC. Thus, roscovitine treatment and IPC could protect CA1 pyramidal neurons from TCI through down-regulating Cdk5, p25, and p-p53 in their nuclei. These findings indicate that down-regulating Cdk5 might be a key strategy to attenuate p53-dependent apoptosis of CA1 pyramidal neurons following TCI.

Indexed as

AnimalsApoptosisCA1 Region, HippocampalCyclin-Dependent Kinase 5Ischemic Attack, TransientNeuroprotectionPhosphorylationProtein TransportPyramidal CellsRetinoblastoma ProteinRoscovitineStrokeTumor Suppressor Protein p53Cyclin-Dependent Kinase 5Retinoblastoma ProteinRoscovitineTumor Suppressor Protein p53

Identifiers

PMID31506563
PMCPMC6737192
OpenAlexW2972502280

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.