Evidence map›Paper›PMID 35269472›Full record

ArticleCells2022

Adipose Triglyceride Lipase Deficiency Attenuates In Vitro Thrombus Formation without Affecting Platelet Activation and Bleeding In Vivo.

Madeleine Goeritzer, Stefanie Schlager, Katharina B Kuentzel, Nemanja Vujić, Melanie Korbelius, Silvia Rainer, Dagmar Kolb, Marion Mussbacher, Manuel Salzmann, Waltraud C Schrottmaier and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

17 authors at 3 institutions in 1 country.

Madeleine GoeritzerMolecular Biology and Biochemistry, Gottfried Schatz Research Center, Medical University of Graz, 8010 Graz, Austria.ORCID 0000-0003-0534-6476
Stefanie SchlagerMolecular Biology and Biochemistry, Gottfried Schatz Research Center, Medical University of Graz, 8010 Graz, Austria.
Katharina B KuentzelMolecular Biology and Biochemistry, Gottfried Schatz Research Center, Medical University of Graz, 8010 Graz, Austria.ORCID 0000-0002-1445-5466
Nemanja VujićMolecular Biology and Biochemistry, Gottfried Schatz Research Center, Medical University of Graz, 8010 Graz, Austria.ORCID 0000-0003-2977-7799
Melanie KorbeliusMolecular Biology and Biochemistry, Gottfried Schatz Research Center, Medical University of Graz, 8010 Graz, Austria.ORCID 0000-0002-7609-9436
Silvia RainerMolecular Biology and Biochemistry, Gottfried Schatz Research Center, Medical University of Graz, 8010 Graz, Austria.
Dagmar KolbCore Facility Ultrastructural Analysis, Medical University of Graz, 8010 Graz, Austria.
Marion MussbacherDepartment of Pharmacology and Toxicology, University of Graz, 8010 Graz, Austria.ORCID 0000-0001-5346-6785
Manuel SalzmannDepartment of Internal Medicine II/Cardiology, Medical University of Vienna, 1190 Vienna, Austria.ORCID 0000-0001-5477-3533
Waltraud C SchrottmaierInstitute of Vascular Biology and Thrombosis Research, Center for Physiology and Pharmacology, Medical University of Vienna, 1190 Vienna, Austria.ORCID 0000-0003-0550-4120
Alice AssingerInstitute of Vascular Biology and Thrombosis Research, Center for Physiology and Pharmacology, Medical University of Vienna, 1190 Vienna, Austria.ORCID 0000-0002-5670-5910
Axel SchlagenhaufDepartment of General Pediatrics and Adolescent Medicine, Medical University of Graz, 8010 Graz, Austria.
Corina T Madreiter-SokolowskiMolecular Biology and Biochemistry, Gottfried Schatz Research Center, Medical University of Graz, 8010 Graz, Austria.ORCID 0000-0002-8631-9949
Sandra BlassMolecular Biology and Biochemistry, Gottfried Schatz Research Center, Medical University of Graz, 8010 Graz, Austria.
Thomas O EichmannBioTechMed-Graz, 8010 Graz, Austria.ORCID 0000-0002-8521-2795
Wolfgang F GraierMolecular Biology and Biochemistry, Gottfried Schatz Research Center, Medical University of Graz, 8010 Graz, Austria.ORCID 0000-0003-1871-3298
Dagmar KratkyMolecular Biology and Biochemistry, Gottfried Schatz Research Center, Medical University of Graz, 8010 Graz, Austria.ORCID 0000-0003-1357-7573
Medical University of Graz · ATMedical University of Vienna · ATUniversity of Graz · AT

Funding

Austrian Science Fund FWF P 30882Austrian Science Fund FWF P 32400Austrian Science Fund FWF W 1226
6 · The paper itself

Abstract

According to genome-wide RNA sequencing data from human and mouse platelets, adipose triglyceride lipase (ATGL), the main lipase catalyzing triglyceride (TG) hydrolysis in cytosolic lipid droplets (LD) at neutral pH, is expressed in platelets. Currently, it is elusive to whether common lipolytic enzymes are involved in the degradation of TG in platelets. Since the consequences of ATGL deficiency in platelets are unknown, we used whole-body and platelet-specific (plat)Atgl-deficient (-/-) mice to investigate the loss of ATGL on platelet function. Our results showed that platelets accumulate only a few LD due to lack of ATGL. Stimulation with platelet-activating agonists resulted in comparable platelet activation in Atgl-/-, platAtgl-/-, and wild-type mice. Measurement of mitochondrial respiration revealed a decreased oxygen consumption rate in platelets from Atgl-/- but not from platAtgl-/- mice. Of note, global loss of ATGL was associated with an anti-thrombogenic phenotype, which was evident by reduced thrombus formation in collagen-coated channels in vitro despite unchanged bleeding and occlusion times in vivo. We conclude that genetic deletion of ATGL affects collagen-induced thrombosis without pathological bleeding and platelet activation.

Indexed as

LipaseThrombosisAcyltransferasesAnimalsMiceMice, KnockoutPlatelet ActivationTriglyceridesAcyltransferasesLipasePNPLA2 protein, mouseTriglyceridesadipose triglyceride lipaseintravital microscopymitochondrial respirationplateletsthrombosis

Identifiers

PMID35269472
PMCPMC8908992
OpenAlexW4214849224

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.