Evidence map›Paper›PMID 32763116›Full record

ArticleKidney international2020

Early T cell infiltration is modulated by programed cell death-1 protein and its ligand (PD-1/PD-L1) interactions in murine kidney transplants.

Young Jun Shim, Raneem Khedraki, Jayeeta Dhar, Ran Fan, Nina Dvorina, Anna Valujskikh, Robert L Fairchild, William M Baldwin

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Immunomodulation by allograft endothelial cells.Frontiers in transplantation · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Acute Kidney Injury Induced by Immune Checkpoint Inhibitors.Kidney diseases (Basel, Switzerland) · 2022
    Review
  13. Review
  14. Review
  15. Article
  16. 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

8 authors at 1 institution in 1 country.

Young Jun ShimInflammation and Immunity, Lerner Research Institute, Cleveland, Ohio, USA.
Raneem KhedrakiInflammation and Immunity, Lerner Research Institute, Cleveland, Ohio, USA.
Jayeeta DharInflammation and Immunity, Lerner Research Institute, Cleveland, Ohio, USA.
Ran FanInflammation and Immunity, Lerner Research Institute, Cleveland, Ohio, USA.
Nina DvorinaInflammation and Immunity, Lerner Research Institute, Cleveland, Ohio, USA.
Anna ValujskikhInflammation and Immunity, Lerner Research Institute, Cleveland, Ohio, USA.
Robert L FairchildInflammation and Immunity, Lerner Research Institute, Cleveland, Ohio, USA.
William M BaldwinInflammation and Immunity, Lerner Research Institute, Cleveland, Ohio, USA. Electronic address: baldwiw@ccf.org.
Cleveland Clinic Lerner College of Medicine · US

Funding

Surgery CoreP01AI087586 · NIAID · CLEVELAND CLINIC LERNER COM-CWRU · PI VALUJSKIKH, ANNA · 2010 to 2019
$17.2M
NIAID NIH HHS P01 AI087586
6 · The paper itself

Abstract

Allogeneic transplants elicit dynamic T cell responses that are modulated by positive and negative co-stimulatory receptors. Understanding mechanisms that intrinsically modulate the immune responses to transplants is vital to develop rational treatment for rejection. Here, we have investigated the impact of programed cell death-1 (PD-1) protein, a negative co-stimulatory receptor, on the rejection of MHC incompatible kidney transplants in mice. T cells were found to rapidly infiltrate the kidneys of A/J mice transplanted to C57BL/6 mice, which peaked at six days and decline by day 14. The T cells primarily encircled tubules with limited infiltration of the tubular epithelium. Lipocalin 2 (LCN2), a marker of tubular injury, also peaked in the urine at day six and then declined. Notably, flow cytometry demonstrated that most of the T cells expressed PD-1 (over 90% of CD8 and about 75% of CD4 cells) at day six. Administration of blocking antibody to PD-L1, the ligand for PD-1, before day six increased T cell infiltrates and urinary LCN2, causing terminal acute rejection. In contrast, blocking PD-1/PD-L1 interactions after day six caused only a transient increase in urinary LCN2. Depleting CD4 and CD8 T cells virtually eliminated LCN2 in the urine in support of T cells injuring tubules. Thus, our data indicate that PD-1/PD-L1 interactions are not just related to chronic antigenic stimulation of T cells but are critical for the regulation of acute T cell responses to renal transplants.

Indexed as

Kidney TransplantationProgrammed Cell Death 1 ReceptorAnimalsB7-H1 AntigenCD8-Positive T-LymphocytesCell DeathLigandsMiceMice, Inbred C57BLB7-H1 AntigenCd274 protein, mouseLigandsPdcd1 protein, mouseProgrammed Cell Death 1 Receptoracute kidney injuryacute rejectioninflammationlymphocytesrenal pathologytransplantation

Identifiers

PMID32763116
PMCPMC7541419
OpenAlexW3020482513

What OpenQuestion holds

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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.