Evidence map›Paper›PMID 35857130›Full record

Trial reportEuropean journal of nutrition2022

Oral intake of xanthohumol attenuates lipoteichoic acid-induced inflammatory response in human PBMCs.

Finn Jung, Raphaela Staltner, Ammar Tahir, Anja Baumann, Katharina Burger, Emina Halilbasic, Claus Hellerbrand, Ina Bergheim

2 registry-linked trialsOpen access · hybridAbstract readClinical Trial
In one paragraph

Trial report in European journal of nutrition, 2022. 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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.9field-weighted citation impact, top 6% 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.

NCT04847193 nacompletednot on this map

Effect of Iso-alpha-Acids and Xanthohumol on Inflammatory Processes in Human

TypeinterventionalSponsorUniversity of ViennaRan2019 to 2021Enrolled15ConditionsInflammatory ResponseArmsDietary Intervention 1: Placebo, Dietary Intervention 2: Xanthohumol and Iso-alpha acids
NCT06225258 phase2recruitingnot on this mapstarted 2023, after this paper: background citation

Analysis of Anti-inflammatory Effect of Hop Extract Rich in Xanthohumol in Patients Treated for Septic Shock

TypeinterventionalSponsorMedical University of LublinRan2023 to 2025Enrolled50ConditionsSeptic Shock, Pneumonia, ARDSArmsXanthohumol
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 24 citations in OpenAlex.

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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 3 institutions in 2 countries.

Finn JungDepartment of Nutritional Sciences, Molecular Nutritional Science, University of Vienna, Josef-Holaubek-Platz 2 (UZA II), 1090, Vienna, Austria.
Raphaela StaltnerDepartment of Nutritional Sciences, Molecular Nutritional Science, University of Vienna, Josef-Holaubek-Platz 2 (UZA II), 1090, Vienna, Austria.
Ammar TahirDepartment of Pharmaceutical Sciences, Division of Pharmacognosy, University of Vienna, Josef-Holaubek-Platz 2, 1090, Vienna, Austria.
Anja BaumannDepartment of Nutritional Sciences, Molecular Nutritional Science, University of Vienna, Josef-Holaubek-Platz 2 (UZA II), 1090, Vienna, Austria.
Katharina BurgerDepartment of Nutritional Sciences, Molecular Nutritional Science, University of Vienna, Josef-Holaubek-Platz 2 (UZA II), 1090, Vienna, Austria.
Emina HalilbasicDepartment of Medicine III, Medical University of Vienna, Währinger Gürtel 18-20, 1090, Vienna, Austria.
Claus HellerbrandInstitute of Biochemistry, Friedrich-Alexander University Erlangen-Nürnberg, Erlangen, Germany.
Ina BergheimDepartment of Nutritional Sciences, Molecular Nutritional Science, University of Vienna, Josef-Holaubek-Platz 2 (UZA II), 1090, Vienna, Austria. ina.bergheim@univie.ac.at.ORCID http://orcid.org/0000-0002-3356-4115
University of Vienna · ATFriedrich-Alexander-Universität Erlangen-Nürnberg · DEMedical University of Vienna · AT

Funding

Austrian Science Fund P-35165ERAB: The European Foundation for Alcohol Research EEP 18 07
6 · The paper itself

Abstract

purposeThe aim of the study was to determine if xanthohumol, a prenylated chalcone found in Hop (Humulus lupulus), has anti-inflammatory effects in healthy humans if applied in low doses achievable through dietary intake.

methodsIn a placebo-controlled single-blinded cross-over design study, 14 healthy young men and women either consumed a beverage containing 0.125 mg xanthohumol or a placebo. Peripheral blood mononuclear cells (PBMCs) were isolated before and 1 h after the intake of the beverages. Subsequently, PBMCs were stimulated with or without lipoteichoic acid (LTA) for 24 and 48 h. Concentrations of interleukin-1β (IL-1β), interleukin-6 (IL-6) and soluble cluster of differentiation (sCD14) protein were determined in cell culture supernatant. Furthermore, hTLR2 transfected HEK293 cells were stimulated with LTA in the presence or absence of xanthohumol and sCD14.

resultsThe stimulation of PBMCs with LTA for 24 and 48 h resulted in a significant induction of IL-1β, IL-6, and sCD14 protein release in PBMCs of both, fasted subjects and subjects after the ingestion of the placebo. In contrast, after ingesting xanthohumol, LTA-dependent induction of IL-1β, IL-6, and sCD14 protein release from PBMCs was not significantly higher than in unstimulated cells after 48 h. In hTLR2 transfected HEK293 cells xanthohumol significantly suppressed the LTA-dependent activation of cells, an effect attenuated when cells were co-incubated with sCD14.

conclusionThe results of our study suggest that an ingestion of low doses of xanthohumol can suppress the LTA-dependent stimulation of PBMCs through mechanisms involving the interaction of CD14 with TLR2. Study registered at ClinicalTrials.gov (NCT04847193, 22.03.2022).

Indexed as

ChalconesLipopolysaccharide ReceptorsAnti-Inflammatory AgentsFemaleFlavonoidsHEK293 CellsHumansInterleukin-1betaInterleukin-6Leukocytes, MononuclearLipopolysaccharidesMalePropiophenonesTeichoic AcidsToll-Like Receptor 2Anti-Inflammatory AgentsChalconesFlavonoidsInterleukin-1betaInterleukin-6Lipopolysaccharide ReceptorsLipopolysaccharideslipoteichoic acidPropiophenonesTeichoic AcidsToll-Like Receptor 2xanthohumolHopInflammationLTATLR2Xanthohumol

Identifiers

PMID35857130
PMCPMC9596557
OpenAlexW4285900217

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.