Evidence map›Paper›PMID 33725236›Full record

ArticleInflammation2021

Silencing of CREB Inhibits HDAC2/TLR4/NF-κB Cascade to Relieve Severe Acute Pancreatitis-Induced Myocardial Injury.

Longfei Pan, Zequn Niu, Yanxia Gao, Liming Wang, Zhong Liu, Jie Liu, Jiangli Sun, Honghong Pei

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Inflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Lysine acetylation and its role in the pathophysiology of acute pancreatitis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. CREB1 Transcriptionally Activates LTBR to Promote the NF-Computational and mathematical methods in medicine · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Longfei PanDepartment of Emergency, the Second Affiliated Hospital of Xi'an Jiaotong University, No. 157 Xiwu Road, Xincheng District, 710004, Xi'an, Shaanxi Province, People's Republic of China. panlonf@yeah.net.ORCID http://orcid.org/0000-0002-8854-7646
Zequn NiuDepartment of Emergency, the Second Affiliated Hospital of Xi'an Jiaotong University, No. 157 Xiwu Road, Xincheng District, 710004, Xi'an, Shaanxi Province, People's Republic of China.
Yanxia GaoDepartment of Emergency, the Second Affiliated Hospital of Xi'an Jiaotong University, No. 157 Xiwu Road, Xincheng District, 710004, Xi'an, Shaanxi Province, People's Republic of China.
Liming WangDepartment of Emergency, the Second Affiliated Hospital of Xi'an Jiaotong University, No. 157 Xiwu Road, Xincheng District, 710004, Xi'an, Shaanxi Province, People's Republic of China.
Zhong LiuDepartment of Emergency, the Second Affiliated Hospital of Xi'an Jiaotong University, No. 157 Xiwu Road, Xincheng District, 710004, Xi'an, Shaanxi Province, People's Republic of China.
Jie LiuDepartment of Emergency, the Second Affiliated Hospital of Xi'an Jiaotong University, No. 157 Xiwu Road, Xincheng District, 710004, Xi'an, Shaanxi Province, People's Republic of China.
Jiangli SunDepartment of Emergency, the Second Affiliated Hospital of Xi'an Jiaotong University, No. 157 Xiwu Road, Xincheng District, 710004, Xi'an, Shaanxi Province, People's Republic of China.
Honghong PeiDepartment of Emergency, the Second Affiliated Hospital of Xi'an Jiaotong University, No. 157 Xiwu Road, Xincheng District, 710004, Xi'an, Shaanxi Province, People's Republic of China.
Second Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

Science and Technology Planning Project of Xi'an No. 2017113SF/YX007(15)Scientific Research Fund Project of Shaanxi Provincial Health and Family Planning Commission No. 2016D015Shaanxi Provincial Science and Technology Research Subject of Traditional Chinese Medicine No. 2019-ZZ-JC031
6 · The paper itself

Abstract

The purpose of the present study is to investigate the role of CREB in cardiomyocytes proliferation in regulation of HDAC2-dependent TLR4/NF-κB pathway in severe acute pancreatitis (SAP)-induced myocardial injury. The SAP rat model was developed by injecting sodium touracholate into SD rats and then infected with lentivirus vectors expressing sh-CREB in the presence/absence of LPS. The pathological alterations of rat pancreatic and cardiac tissues were observed by HE staining. TUNEL assay was used to study apoptosis of cardiomyocytes. Next, the loss- and gain-function assay was conducted in LPS-induced myocardial injury cardiomyocytes to define the roles of CREB, HDAC2, and TLR4 in cardiomyocyte proliferation, apoptosis, inflammation, and myocardial injury in vitro. ChIP assay was used to study the enrichment of CREB bound to HDAC2 promoter. RT-qPCR and Western blot analysis were used to detect the expressions of related mRNA and proteins in the NF-κB pathway, respectively. CREB was found to be overexpressed in both SAP tissues and cells. CREB directly bound to the promoter of HDAC2 and activated its expression. Overexpressed CREB or HDAC2 inhibited proliferation and promoted apoptosis of cardiomyocytes. Suppression of CREB inhibited the HDAC2/TLR4/NF-κB cascade to promote proliferation and inhibit apoptosis of cardiomyocytes. The in vitro results were validated in vivo experiments. Coherently, suppression of CREB can inhibit HDAC2/TLR4/NF-κB cascade to promote cardiomyocyte proliferation, thus ameliorating SAP-induced myocardial injury.

Indexed as

AnimalsCyclic AMP Response Element-Binding ProteinGene SilencingHistone Deacetylase 2MaleMyocytes, CardiacNF-kappa BPancreatitisPatient AcuityRatsRats, Sprague-DawleyToll-Like Receptor 4Creb1 protein, ratCyclic AMP Response Element-Binding ProteinHdac2 protein, ratHistone Deacetylase 2NF-kappa BTlr4 protein, ratToll-Like Receptor 4cardiomyocytesCREBHDAC2myocardial injurysevere acute pancreatitisTLR4/NF-κB signal pathway

Identifiers

PMID33725236
OpenAlexW3136154134

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.