Evidence map›Paper›PMID 32639407›Full record

ArticleTransplantation2020

The Prolyl Hydroxylase Inhibitor Dimethyl Oxalyl Glycine Decreases Early Gastrointestinal GVHD in Experimental Allogeneic Hematopoietic Cell Transplantation.

Senthilnathan Palaniyandi, Reena Kumari, Sabarinath Venniyil Radhakrishnan, Ethan Strattan, Natalya Hakim, Reinhold Munker, Melissa V Kesler, Gerhard C Hildebrandt

Abstract read
In one paragraph

Article in Transplantation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

8 authors.

Senthilnathan PalaniyandiDepartment of Internal Medicine, Division of Hematology & Blood and Marrow Transplantation, Markey Cancer Center, University of Kentucky, Lexington, KY.
Reena KumariDepartment of Internal Medicine, Division of Hematology & Blood and Marrow Transplantation, Markey Cancer Center, University of Kentucky, Lexington, KY.
Sabarinath Venniyil RadhakrishnanDivision of Hematology and Hematological Malignancies, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT.
Ethan StrattanDepartment of Internal Medicine, Division of Hematology & Blood and Marrow Transplantation, Markey Cancer Center, University of Kentucky, Lexington, KY.
Natalya HakimDepartment of Pathology and Laboratory Medicine, University of Kentucky, Lexington, KY.
Reinhold MunkerDepartment of Internal Medicine, Division of Hematology & Blood and Marrow Transplantation, Markey Cancer Center, University of Kentucky, Lexington, KY.
Melissa V KeslerDepartment of Pathology and Laboratory Medicine, University of Kentucky, Lexington, KY.
Gerhard C HildebrandtDepartment of Internal Medicine, Division of Hematology & Blood and Marrow Transplantation, Markey Cancer Center, University of Kentucky, Lexington, KY.

Funding

University of Kentucky Markey Cancer Center Support Grant ECIA SupplementP30CA177558 · NCI · UNIVERSITY OF KENTUCKY · PI KATHLEEN L. O'CONNOR · 2013 to 2026
$38.3M
The role of IKKß in linking obesity to adipose tissue inflammation and adipogeneP20GM103527 · NIGMS · UNIVERSITY OF KENTUCKY · PI CASSIS, LISA A · 2012 to 2017
$13.7M
NCI NIH HHS P30 CA177558NIGMS NIH HHS P20 GM103527
6 · The paper itself

Abstract

backgroundProlyl hydroxylase inhibitors (PHI) promote stabilization of hypoxia-inducible factor-1 alpha and affect signaling cascades of inflammation and cell death. Their beneficial use in experimental models of ulcerative colitis and lung allograft rejection led us to test the effect of the PHI dimethyl oxalyl glycine (DMOG) in the pathophysiology of graft versus host disease (GVHD).

methodsAcute GVHD was induced in lethally irradiated BALB/c mice. DMOG was administered intraperitoneally on alternate days for the first 2-weeks posttransplant, and then twice a week till day +50, while controls received vehicle only. Animals were monitored for clinical GVHD and analyzed at day +7 and at day +50.

resultsDMOG treatment of allogeneic recipients improved survival by day +50, which was associated with decreased early gut injury and serum tumor necrosis factor-α compared with allogeneic controls. DMOG treatment of allogeneic recipients resulted in increased hypoxia-inducible factor-1 alpha expression and reduced apoptosis in the terminal ileum via Fas-associated protein with death domain protein repression along with decreased T-cell infiltration. Reduced pathology in colon after DMOG treatment associates with intestinal epithelium integrity and reduced damage caused by diminished recruitment of neutrophils.

conclusionsTaken together, we show protective effects of DMOG on early gut GVHD and improved survival in a model of allogeneic hematopoietic cell transplantation, providing the rationale for further evaluation of PHIs, in the prevention and treatment of acute GVHD.

Indexed as

Amino Acids, DicarboxylicAnimalsApoptosisCells, CulturedColonGraft vs Host DiseaseHematopoietic Stem Cell TransplantationHypoxia-Inducible Factor 1, alpha SubunitIleumIntestinal DiseasesMice, Inbred BALB CMice, Inbred C57BLProlyl-Hydroxylase InhibitorsProlyl HydroxylasesTime FactorsTransplantation, HomologousAmino Acids, DicarboxylicHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitoxalylglycineProlyl-Hydroxylase InhibitorsProlyl Hydroxylases

Identifiers

PMID32639407
PMCPMC8139022

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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.