Evidence map›Paper›PMID 31686273›Full record

ArticleInflammopharmacology2020

Anti-inflammatory activities of Waltheria indica extracts by modulating expression of IL-1B, TNF-α, TNFRII and NF-κB in human macrophages.

Rozalia Laczko, Andrew Chang, Lindsey Watanabe, Maria Petelo, Kimberly Kahaleua, Jon-Paul Bingham, Katalin Csiszar

Abstract read
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In one paragraph

Article in Inflammopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

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  17. Pharmacological Evaluation of the Bronchorelaxant Effect ofEvidence-based complementary and alternative medicine : eCAM · 2021
    Article
  18. 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

7 authors at 2 institutions in 1 country.

Rozalia LaczkoDepartment of Integrative Medicine and Quantitative Health Sciences, John A. Burns School of Medicine, University of Hawaii, Honolulu, USA.
Andrew ChangDepartment of Integrative Medicine and Quantitative Health Sciences, John A. Burns School of Medicine, University of Hawaii, Honolulu, USA.
Lindsey WatanabeDepartment of Integrative Medicine and Quantitative Health Sciences, John A. Burns School of Medicine, University of Hawaii, Honolulu, USA.
Maria PeteloDepartment of Integrative Medicine and Quantitative Health Sciences, John A. Burns School of Medicine, University of Hawaii, Honolulu, USA.
Kimberly KahaleuaDepartment of Integrative Medicine and Quantitative Health Sciences, John A. Burns School of Medicine, University of Hawaii, Honolulu, USA.
Jon-Paul BinghamDepartment of Molecular Biosciences and Bioengineering, College of Tropical Agriculture and Human Resources, University of Hawaii, Honolulu, USA.
Katalin CsiszarDepartment of Integrative Medicine and Quantitative Health Sciences, John A. Burns School of Medicine, University of Hawaii, Honolulu, USA. katalin@hawaii.edu.
University of Hawaiʻi at Mānoa · USUniversity of Hawaii System · US

Funding

Kamehameha Outreach MOAUH2017-2018
6 · The paper itself

Abstract

In Hawaiian traditional medicinal practices, the indigenous 'uhaloa, Waltheria indica var. Americana is one of the most recognized plants. Waltheria is also known in various cultures as a medicinal plant for the treatment of inflammatory conditions. Results in human subjects and cell and animal models supported anti-inflammatory activity for the Waltheria flavonoid quercetin, and for crude plant extracts, limited animal studies also confirmed anti-inflammatory effects. Yet no systematic studies have examined immune or inflammatory responses affected by these extracts. In order to gain insight into inflammatory cascades modulated by Waltheria extracts, and to uncover the mechanistic bases for the effective use of this medicinal plant as a natural anti-inflammatory agent, we have undertaken analyses of LPS and TNF-α/IF-γ-stimulated human macrophages treated with Waltheria extracts using targeted qRT-PCR and Inflammation Panels to test differential mRNA expression of two hundred immune-related genes, furthermore, ELISA assays and Inflammatory Protein arrays to determine extracts-modulated intracellular and secreted levels of prominent cytokines. Results demonstrate that Waltheria extracts inhibit key inflammatory cytokines and cytokine receptors including protein levels of IL-1B, IL-1ra, IL-8 and IL-6, reduce both mRNA and protein levels of TNF-α and protein levels of its receptor, TNF RII, predicting diminished TNF-α-associated inflammatory signaling that, together with significant reduction of NF-κB mRNA and protein, can effectively diminish activities of multiple pro-inflammatory signaling pathways and mitigate key processes in diseases with inflammatory components.

Indexed as

Anti-Inflammatory AgentsCell LineCytokinesGene Expression RegulationHEK293 CellsHumansInflammationInterleukin-1betaLipopolysaccharidesMacrophagesMalvaceaeNF-kappa BPlant ExtractsReceptors, Tumor Necrosis Factor, Type IISignal TransductionTumor Necrosis Factor-alphaAnti-Inflammatory AgentsCytokinesIL1B protein, humanInterleukin-1betaLipopolysaccharidesNF-kappa BPlant ExtractsReceptors, Tumor Necrosis Factor, Type IITNFRSF1B protein, humanTumor Necrosis Factor-alphaHuman macrophagesIL-1BIL-8NF-κBTNF-αWaltheria

Identifiers

PMID31686273
OpenAlexW2986779435

What OpenQuestion holds

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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.