Evidence map›Paper›PMID 34819139›Full record

ArticleStem cell research & therapy2021

HO-1/BMMSC perfusion using a normothermic machine perfusion system reduces the acute rejection of DCD liver transplantation by regulating NKT cell co-inhibitory receptors in rats.

Huan Cao, Longlong Wu, Xuan Tian, Weiping Zheng, Mengshu Yuan, Xiang Li, Xiaorong Tian, Yuxin Wang, Hongli Song, Zhongyang Shen

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.6field-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

14 citing papers in PubMed, 35 citations in OpenAlex.

  1. Small animalWorld journal of gastroenterology · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. The role of natural killer T cells in liver transplantation.Frontiers in cell and developmental biology · 2023
    Review
  9. Organ Repair and Regeneration DuringTransplant international : official journal of the European Society for Organ Transplantation · 2023
    Review
  10. Review
  11. The current status of stem cell-based therapies during ex vivo graft perfusion: An integrated review of four organs.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2022
    Review
  12. Article
  13. Review
  14. 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

10 authors at 4 institutions in 1 country.

Huan CaoTianjin First Central Hospital Clinic Institute, Tianjin Medical University, Tianjin, 300070, People's Republic of China.
Longlong WuSchool of Medicine, Nankai University, Tianjin, People's Republic of China.
Xuan TianSchool of Medicine, Nankai University, Tianjin, People's Republic of China.
Weiping ZhengDepartment of Organ Transplantation, Tianjin First Central Hospital, No. 24 Fukang Road, Nankai District, Tianjin, 300192, People's Republic of China.
Mengshu YuanTianjin First Central Hospital Clinic Institute, Tianjin Medical University, Tianjin, 300070, People's Republic of China.
Xiang LiTianjin First Central Hospital Clinic Institute, Tianjin Medical University, Tianjin, 300070, People's Republic of China.
Xiaorong TianTianjin First Central Hospital Clinic Institute, Tianjin Medical University, Tianjin, 300070, People's Republic of China.
Yuxin WangTianjin First Central Hospital Clinic Institute, Tianjin Medical University, Tianjin, 300070, People's Republic of China.
Hongli SongDepartment of Organ Transplantation, Tianjin First Central Hospital, No. 24 Fukang Road, Nankai District, Tianjin, 300192, People's Republic of China. hlsong26@163.com.
Zhongyang ShenDepartment of Organ Transplantation, Tianjin First Central Hospital, No. 24 Fukang Road, Nankai District, Tianjin, 300192, People's Republic of China. shenzhy@tmu.edu.cn.
Tianjin Medical University · CNNankai University · CNTianjin First Center Hospital · CNTianjin People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLiver transplantation (LT) is required in many end-stage liver diseases. Donation after cardiac death (DCD) livers are often used, and treatment of acute rejection (ACR) requires the use of immunosuppressive drugs that are associated with complications. Bone marrow mesenchymal stem cells (BMMSCs) are used in treatment following LT; however, they have limitations, including low colonization in the liver. An optimized BMMSC application method is required to suppress ACR.

methodsBMMSCs were isolated and modified with the heme oxygenase 1 (HO-1) gene. HO-1/BMMSCs were perfused into donor liver in vitro using a normothermic machine perfusion (NMP) system, followed by LT into rats. The severity of ACR was evaluated based on liver histopathology. Gene chip technology was used to detect differential gene expression, and flow cytometry to analyze changes in natural killer (NK) T cells.

resultsNMP induced BMMSCs to colonize the donor liver during in vitro preservation. The survival of HO-1/BMMSCs in liver grafts was significantly longer than that of unmodified BMMSCs. When the donor liver contained HO-1/BMMSCs, the local immunosuppressive effect was improved and prolonged, ACR was controlled, and survival time was significantly prolonged. The application of HO-1/BMMSCs reduced the number of NKT cells in liver grafts, increased the expression of NKT cell co-inhibitory receptors, and reduced NKT cell expression of interferon-γ.

conclusionsNK cell and CD8

Indexed as

Liver TransplantationMesenchymal Stem CellsNatural Killer T-CellsAnimalsHumansLiverLiving DonorsPerfusionRatsAcute rejectionBone marrow mesenchymal stem cellsLiver transplantationNatural killer T cellsNormothermic machine perfusion

Identifiers

PMID34819139
PMCPMC8611848
OpenAlexW3152628611

What Socratic 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 Socratic graph.