Evidence map›Paper›PMID 22339499›Full record

ArticleJournal of natural products2012

Bryonolic acid transcriptional control of anti-inflammatory and antioxidant genes in macrophages in vitro and in vivo.

Tonibelle N Gatbonton-Schwager, John J Letterio, Gregory P Tochtrop

Abstract read
In one paragraph

Article in Journal of natural products, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Balanced cytokine upregulation by diluted ethanolic extract ofBulletin of the National Research Centre · 2022
    Article
  4. Enhanced Production of Bryonolic Acid inPlants (Basel, Switzerland) · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. 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

3 authors at 1 institution in 1 country.

Tonibelle N Gatbonton-SchwagerDepartment of Pharmacology, Case Western Reserve University, Cleveland, Ohio 44106, USA.
John J Letterio
Gregory P Tochtrop
Case Western Reserve University · US

Funding

Triterpenoid Modulators of Inflammatory Driven CarcinogenesisR01CA157735 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI TOCHTROP, GREGORY P · 2011 to 2015
$1.5M
Identification of the molecular mechanism of a potent chemopreventive agent, CDDOF31CA134211 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI GATBONTON-SCHWAGER, TONIBELLE · 2008 to 2013
$209k
DISCOVERY AND EVALUATION OF NOVEL TRITERPENOID CHEMOPREVENTIVES IN A NEW COLON CAR03CA132168 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI LETTERIO, JOHN JAMES, TOCHTROP, GREGORY P · 2008 to 2009
$157k
NCI NIH HHS F31 CA134211NCI NIH HHS F31CA134211NCI NIH HHS R01 CA157735NCI NIH HHS R01CA157735NCI NIH HHS R03 CA132168NCI NIH HHS R03CA132168
6 · The paper itself

Abstract

Bryonolic acid (BA) (1) is a naturally occurring triterpenoid with pleiotropic properties. This study characterizes the mechanisms mediating the anti-inflammatory and antioxidant activities of BA and validates the utility of BA as a tool to explore the relationships between triterpenoid structure and activity. BA reduces the inflammatory mediator NO by suppressing the expression of the inflammatory enzyme inducible nitric oxide synthase (iNOS) in LPS-activated RAW 264.7 macrophage cells. In addition, BA robustly induces the antioxidant protein heme oxygenase-1 (HO-1) in vitro and in vivo in an Nrf2-dependent manner. Further analyses of Nrf2 target genes reveal selectivity for the timing and level of gene induction by BA in treated macrophages with distinct patterns for Nrf2-regulated antioxidant genes. Additionally, the distinct expression profile of BA on Nrf2 target genes relative to oleanolic acid suggests the importance of the triterpenoid scaffold in dictating the pleiotropic effects exerted by these molecules.

Indexed as

AnimalsAnti-Inflammatory AgentsAntioxidantsDose-Response Relationship, DrugHeme Oxygenase-1LipopolysaccharidesMacrophagesMiceMice, Inbred C57BLNF-E2-Related Factor 1Nitric OxideNitric Oxide Synthase Type IIOleanolic AcidTriterpenesAnti-Inflammatory AgentsAntioxidantsbryonolic acidHeme Oxygenase-1LipopolysaccharidesNF-E2-Related Factor 1Nitric OxideNitric Oxide Synthase Type IIOleanolic AcidTriterpenes

Identifiers

PMID22339499
PMCPMC4089864
OpenAlexW1980976220

What OpenQuestion holds

Textmetadata
LicenceTDM
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.