Evidence map›Paper›PMID 34532321›Full record

ArticleFrontiers in cell and developmental biology2021

Normothermic

Jun Lu, Liwei Xu, Zifeng Zeng, Chuqing Xue, Jiale Li, Xiong Chen, Pengyu Zhou, Shaoyan Lin, Yuhui Liao, Xianjin Du and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. 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
5.0field-weighted citation impact, top 4% 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, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Transplant international : official journal of the European Society for Organ Transplantation · 2025
    Review
  6. Cardiac preservation usingFrontiers in cardiovascular medicine · 2025
    Article
  7. Review
  8. Cardioprotection in cardiovascular surgery.Basic research in cardiology · 2024
    Review
  9. Review
  10. Pushing the boundaries of innovation: the potential ofFrontiers in cardiovascular medicine · 2023
    Review
  11. Review
  12. NormothermicFrontiers in cardiovascular medicine · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. NormothermicStem cells international · 2022
    Article
  17. 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

12 authors at 4 institutions in 1 country.

Jun LuDepartment of Cardiovascular Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Liwei XuDepartment of Cardiovascular Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Zifeng ZengDepartment of Cardiovascular Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Chuqing XueDepartment of Cardiovascular Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jiale LiDepartment of Cardiovascular Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xiong ChenDepartment of Cardiovascular Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Pengyu ZhouDepartment of Cardiovascular Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Shaoyan LinDepartment of Cardiovascular Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yuhui LiaoMolecular Diagnosis and Treatment Center for Infectious Diseases, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Xianjin DuDepartment of Critical Care Medicine, Renmin Hospital of Wuhan University, Wuhan, China.
Ronghua YangDepartment of Burn Surgery, The First People's Hospital of Foshan, Foshan, China.
Shaoyi ZhengDepartment of Cardiovascular Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Southern Medical University · CNNanfang Hospital · CNFirst People's Hospital of Foshan · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe adoption of hearts from donation after circulatory death (DCD) is a promising approach for the shortage of suitable organs in heart transplantation. However, DCD hearts suffer from serious ischemia/reperfusion injury (IRI). Recent studies demonstrate that nucleotide-binding oligomerization domain-like receptor family pyrin domain-containing 3 (NLRP3) inflammasome-mediated pyroptosis is a novel target to ameliorate myocardial IRI. Melatonin is shown to inhibit NLRP3 inflammasome-mediated pyroptosis. Therefore, this study is designed to verify the hypothesis that melatonin can protect the heart graft preserved with

methodsDonor-heart rats were randomly divided into three groups: (1) Control group: non-DCD hearts were harvested from heart-beating rats and immediately preserved with allogenic blood-based perfusate at constant flow for 105 min in the normothermic EVHP system; (2) DCD-vehicle group; and (3) DCD-melatonin group: rats were subjected to the DCD procedure with 25 min of warm ischemia injury and preserved by the normothermic EVHP system for 105 min. Melatonin (200 μmol/L) or vehicle was perfused in the cardioplegia and throughout the whole EVHP period. Cardiac functional assessment was performed every 30 min during EVHP. The level of oxidative stress, inflammatory response, apoptosis, and NLRP3 inflammasome-mediated pyroptosis of heart grafts submitted to EVHP were evaluated.

resultsTwenty five-minute warm ischemia injury resulted in a significant decrease in the developed pressure (DP), d

conclusionEVHP combined with melatonin post-conditioning attenuates myocardial IRI in DCD hearts by inhibiting NLRP3 inflammasome-mediated pyroptosis, which might expand the donor pool by the adoption of transplantable DCD hearts.

Indexed as

donation after circulatory deathheart preservationischemia/reperfusion injurymelatoninnormothermic ex vivo heart perfusionpyroptosis

Identifiers

PMID34532321
PMCPMC8438322
OpenAlexW3197285805

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.