Evidence map›Paper›PMID 33732243›Full record

ArticleFrontiers in immunology2021

Combined Immunotherapy With Belatacept and BTLA Overexpression Attenuates Acute Rejection Following Kidney Transplantation.

Hengcheng Zhang, Zijie Wang, Jiayi Zhang, Zeping Gui, Zhijian Han, Jun Tao, Hao Chen, Li Sun, Shuang Fei, Haiwei Yang and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.8field-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

12 citing papers in PubMed, 19 citations in OpenAlex.

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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

13 authors at 3 institutions in 2 countries.

Hengcheng ZhangDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Zijie WangDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jiayi ZhangDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Zeping GuiDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Zhijian HanDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jun TaoDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Hao ChenDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Li SunDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Shuang FeiDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Haiwei YangDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Ruoyun TanDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Anil ChandrakerTransplantation Research Center, Renal Division, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, United States.
Min GuDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Nanjing Medical University · CNJiangsu Province Hospital · CNHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Costimulatory blockade provides new therapeutic opportunities for ensuring the long-term survival of kidney grafts. The adoption of the novel immunosuppressant Belatacept has been limited, partly due to concerns regarding higher rates and grades of acute rejection in clinical trials. In this study, we hypothesized that a combined therapy, Belatacept combined with BTLA overexpression, may effectively attenuate acute rejection after kidney transplantation. Materials and Methods: The rat kidney transplantation model was used to investigate graft rejection in single and combined therapy. Graft function was analyzed by detecting serum creatinine. Pathological staining was used to observe histological changes in grafts. The expression of T cells was observed by immunohistochemistry and flow cytometry. Results: In rat models, combined therapy reduced the serum creatinine levels and prolonged graft survival compared to single therapy and control groups. Mixed acute rejection was shown in the allogeneic group and inhibited by combination treatment. Belatacept reduced the production of DSA and the deposition of C4d in grafts. Belatacept combined with BTLA overexpression downregulated the secretion of IL-2 and IFN-γ, as well as increasing IL-4 and IL-10 expression. We also found that Belatacept combined with BTLA overexpression inhibited the proliferation of spleen lymphocytes. The duration of the elevated expression levels of CTLA-4 and BTLA differentially affected the immune response. Conclusion: Belatacept combined with BTLA overexpression attenuated acute rejection after kidney transplantation and prolonged kidney graft survival, which suggests a new approach for the optimization of early immunosuppression after kidney transplantation.

Indexed as

Gene ExpressionAbataceptAcute DiseaseAnimalsBiomarkersCTLA-4 AntigenCytokinesDisease Models, AnimalGraft RejectionGraft SurvivalImmunohistochemistryImmunosuppressive AgentsKidney Function TestsKidney TransplantationLymphocyte ActivationLymphocyte CountAbataceptBiomarkersCTLA-4 AntigenCytokinesImmunosuppressive AgentsReceptors, Immunologicacute rejectionBelataceptBTLACTLA-4immunosuppressantkidney transplantation

Identifiers

PMID33732243
PMCPMC7959759
OpenAlexW3132278091

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Registered trials

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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.