Evidence map›Paper›PMID 37580538›Full record

ArticleTranslational stroke research2024

Acetylation of p53 in the Cerebral Cortex after Photothrombotic Stroke.

V V Guzenko, S S Bachurin, A M Khaitin, V A Dzreyan, Y N Kalyuzhnaya, He Bin, S V Demyanenko

Abstract read
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In one paragraph

Article in Translational stroke research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. A systematic review and in silico analysis of studies investigating the ischemic penumbra proteome in animal models of experimental stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Pooled it
  2. Review
  3. Review
  4. 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

7 authors at 3 institutions in 2 countries.

V V GuzenkoLaboratory of Molecular Neurobiology, Academy of Biology and Biotechnology, Southern Federal University, 194/1 Stachki ave., Rostov-on-Don, 344090, Russia.ORCID 0000-0002-5229-4165
S S BachurinDepartment of General and Clinical Biochemistry no.2, Rostov State Medical University, Nakhichevansky lane, Rostov-on-Don, 344022, Russia.ORCID 0000-0002-4349-5897
A M KhaitinLaboratory of Molecular Neurobiology, Academy of Biology and Biotechnology, Southern Federal University, 194/1 Stachki ave., Rostov-on-Don, 344090, Russia.ORCID 0000-0003-0413-7656
V A DzreyanLaboratory of Molecular Neurobiology, Academy of Biology and Biotechnology, Southern Federal University, 194/1 Stachki ave., Rostov-on-Don, 344090, Russia.ORCID 0000-0003-3249-5020
Y N KalyuzhnayaLaboratory of Molecular Neurobiology, Academy of Biology and Biotechnology, Southern Federal University, 194/1 Stachki ave., Rostov-on-Don, 344090, Russia.ORCID 0000-0003-1361-2308
He BinState Key Laboratory of Functions and Applications of Medicinal Plants, Engineering Research Center for the Development and Application of Ethnic Medicine and TCM (Ministry of Education), Guizhou Provincial Key Laboratory of Pharmaceutics, School of Pharmacy, Guizhou Medical University, Guiyang, 550004, China.ORCID 0000-0001-6884-6166
S V DemyanenkoLaboratory of Molecular Neurobiology, Academy of Biology and Biotechnology, Southern Federal University, 194/1 Stachki ave., Rostov-on-Don, 344090, Russia. svdemyanenko@sfedu.ru.ORCID 0000-0002-4245-0427
Southern Federal University · RUGuiyang Medical University · CNRostov State Medical University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

p53 expression and acetylation are crucial for the survival and death of neurons in penumbra. At the same time, the outcome of ischemia for penumbra cells depends largely on the histone acetylation status, but the effect of histone acetyltransferases and deacetylases on non-histone proteins like p53 is largely understudied. With combined in silico and in vitro approach, we have identified enzymes capable of acetylation/deacetylation, distribution, stability, and pro-apoptotic activity of p53 in ischemic penumbra in the course of post-stroke recovery, and also detected involved loci of acetylation in p53. The dynamic regulation of the acetylation of p53 at lysine 320 is controlled by acetyltransferase PCAF and histone deacetylases HDAC1 and HDAC6. The in silico simulation have made it possible to suggest the acetylation of p53 at lysine 320 acetylation may facilitate the shuttling of p53 between the nucleus and cytoplasm in penumbra neurons. Acetylation of p53 at lysine 320 is more preferable than acetylation at lysine 373 and probably promotes survival and repair of penumbra neurons after stroke. Strategies to increase p53 acetylation at lysine 320 via increasing PCAF activity, inhibiting HDAC1 or HDAC6, inhibiting p53, or a combination of these interventions may have therapeutic benefits for stroke recovery and would be promising for neuroprotective therapy of stroke.

Indexed as

Cerebral CortexStrokeTumor Suppressor Protein p53AcetylationAnimalsDisease Models, AnimalHistone Deacetylase 1MaleMiceNeuronsRatsRats, WistarHistone Deacetylase 1Tp53 protein, ratTrp53 protein, mouseTumor Suppressor Protein p53Acetylated 53ApoptosisHistone acetyltransferaseHistone deacetylasep53Photothrombotic stroke

Identifiers

PMID37580538
OpenAlexW4385799671

What OpenQuestion holds

Textmetadata
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.