Evidence map›Paper›PMID 31743376›Full record

ArticlePloS one2019

Hydrogen sulphide-induced hypometabolism in human-sized porcine kidneys.

Hanno Maassen, Koen D W Hendriks, Leonie H Venema, Rob H Henning, Sijbrand H Hofker, Harry van Goor, Henri G D Leuvenink, Annemieke M Coester

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Perfusate Composition and Duration ofTransplant international : official journal of the European Society for Organ Transplantation · 2022
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. HAntioxidants (Basel, Switzerland) · 2023
    Article
  10. Pushing the boundaries of innovation: the potential ofFrontiers in cardiovascular medicine · 2023
    Review
  11. Article
  12. Article
  13. Hydrogen Sulfide Actions in the Vasculature.Comprehensive Physiology · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. Hydrogen Sulfide and the Immune System.Advances in experimental medicine and biology · 2021
    Article
  18. Prolonged Organ Extraction Time Negatively Impacts Kidney Transplantation Outcome.Transplant international : official journal of the European Society for Organ Transplantation · 2021
    Article
  19. 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 at 2 institutions in 1 country.

Hanno MaassenDepartment of Surgery, UMCG, University of Groningen, Groningen, the Netherlands.ORCID 0000-0003-1447-7427
Koen D W HendriksDepartment of Surgery, UMCG, University of Groningen, Groningen, the Netherlands.
Leonie H VenemaDepartment of Surgery, UMCG, University of Groningen, Groningen, the Netherlands.
Rob H HenningDepartment of Clinical Pharmacy and Pharmacology, UMCG, University of Groningen, Groningen, the Netherlands.
Sijbrand H HofkerDepartment of Surgery, UMCG, University of Groningen, Groningen, the Netherlands.
Harry van GoorDepartment of Pathology and Medical Biology, UMCG, University of Groningen, Groningen, the Netherlands.
Henri G D LeuveninkDepartment of Surgery, UMCG, University of Groningen, Groningen, the Netherlands.
Annemieke M CoesterDepartment of Surgery, UMCG, University of Groningen, Groningen, the Netherlands.
University of Groningen · NLUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSince the start of organ transplantation, hypothermia-forced hypometabolism has been the cornerstone in organ preservation. Cold preservation showed to protect against ischemia, although post-transplant injury still occurs and further improvement in preservation techniques is needed. We hypothesize that hydrogen sulphide can be used as such a new preservation method, by inducing a reversible hypometabolic state in human sized kidneys during normothermic machine perfusion.

methodsPorcine kidneys were connected to an ex-vivo isolated, oxygen supplemented, normothermic blood perfusion set-up. Experimental kidneys (n = 5) received a 85mg NaHS infusion of 100 ppm and were compared to controls (n = 5). As a reflection of the cellular metabolism, oxygen consumption, mitochondrial activity and tissue ATP levels were measured. Kidney function was assessed by creatinine clearance and fractional excretion of sodium. To rule out potential structural and functional deterioration, kidneys were studied for biochemical markers and histology.

resultsHydrogen sulphide strongly decreased oxygen consumption by 61%, which was associated with a marked decrease in mitochondrial activity/function, without directly affecting ATP levels. Renal biological markers, renal function and histology did not change after hydrogen sulphide treatment.

conclusionIn conclusion, we showed that hydrogen sulphide can induce a controllable hypometabolic state in a human sized organ, without damaging the organ itself and could thereby be a promising therapeutic alternative for cold preservation under normothermic conditions in renal transplantation.

Indexed as

Energy MetabolismAnimalsBiomarkersHumansHydrogen SulfideKidneyKidney Function TestsMitochondriaOrgan SizeOxygen ConsumptionSwineBiomarkersHydrogen Sulfide

Identifiers

PMID31743376
PMCPMC6863563
OpenAlexW2991572372

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.