Evidence map›Paper›PMID 22044190›Full record

ReviewBritish journal of pharmacology2012

Glycine, a simple physiological compound protecting by yet puzzling mechanism(s) against ischaemia-reperfusion injury: current knowledge.

Frank Petrat, Kerstin Boengler, Rainer Schulz, Herbert de Groot

2 registry-linked trialsOpen access · bronzeAbstract readReview
In one paragraph

Review in British journal of pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.6field-weighted citation impact, top 18% 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.

NCT03850314 phase2 / phase3unknown statusnot on this mapstarted 2019, after this paper: background citation

The Effects of Glycine on Atherosclerosis and Metabolic Syndrome-related Parameters: A Clinical and Ex-vivo Study.

TypeinterventionalSponsorProf. Tony hayek MDRan2019 to 2020Enrolled50ConditionsMetabolic Syndrome, Dyslipidemias, Diabetes Mellitus, ObesityArmsGlycine
NCT04443673 naterminatednot on this mapstarted 2020, after this paper: background citation

Controlled and Randomized Clinical Trial for Evaluating the Effect of a Supplement of Glycine as Adjuvant in the Treatment of COVID-19 Pneumonia in Patients Initiating Mechanical Ventilation

TypeinterventionalSponsorInstituto Nacional de Enfermedades RespiratoriasRan2020 to 2021Enrolled59ConditionsCOVID-19, SARS-CoV Infection, SARS (Severe Acute Respiratory Syndrome), SARS PneumoniaArmsGlycine
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 62 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Dietary Supplementation withAnimals : an open access journal from MDPI · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Antioxidative effect ofPharmaceutical biology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The Serum Metabolomics Study of Liver Failure and Artificial Liver Therapy Intervention.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Article
  16. Review
  17. Article
  18. Article
  19. Advanced Research of Abdominal Aortic Aneurysms on Metabolism.Frontiers in cardiovascular medicine · 2021
    Review
  20. Targeted Blood Metabolomic Study on Retinopathy of Prematurity.Investigative ophthalmology & visual science · 2020
    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

4 authors at 2 institutions in 1 country.

Frank PetratInstitut für Physiologische Chemie, Universitätsklinikum Essen, Essen, Germany.
Kerstin Boengler
Rainer Schulz
Herbert de Groot
Essen University Hospital · DEUniversity of Giessen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischaemia is amongst the leading causes of death. Despite this importance, there are only a few therapeutic approaches to protect from ischaemia-reperfusion injury (IRI). In experimental studies, the amino acid glycine effectively protected from IRI. In the prevention of IRI by glycine in cells and isolated perfused or cold-stored organs (tissues), direct cytoprotection plays a crucial role, most likely by prevention of the formation of pathological plasma membrane pores. Under in vivo conditions, the mechanism of protection by glycine is less clear, partly due to the physiological presence of the amino acid. Here, inhibition of the inflammatory response in the injured tissue is considered to contribute decisively to the glycine-induced reduction of IRI. However, attenuation of IRI recently achieved in experimental animals by low-dose glycine treatment regimens suggests additional/other (unknown) protective mechanisms. Despite the convincing experimental evidence and the large therapeutic width of glycine, there are only a few clinical trials on the protection from IRI by glycine with ambivalent results. Thus, both the mechanism(s) behind the protection of glycine against IRI in vivo and its true clinical potential remain to be addressed in future experimental studies/clinical trials.

Indexed as

AnimalsCell MembraneCells, CulturedGlycineHumansInflammationIntestine, SmallIn Vitro TechniquesKidneyLiverModels, BiologicalOrgan PreservationReactive Oxygen SpeciesReperfusion InjuryGlycineReactive Oxygen Species

Identifiers

PMID22044190
PMCPMC3413844
OpenAlexW1488085882

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.