Evidence map›Paper›PMID 22355716›Full record

ArticleScientific reports2011

Triterpenoid modulation of IL-17 and Nrf-2 expression ameliorates neuroinflammation and promotes remyelination in autoimmune encephalomyelitis.

Tej K Pareek, Abdelmadjid Belkadi, Sashi Kesavapany, Anita Zaremba, Sook L Loh, Lianhua Bai, Mark L Cohen, Colin Meyer, Karen T Liby, Robert H Miller and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

54 citing papers in PubMed, 100 citations in OpenAlex.

  1. Review
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  5. International journal of molecular sciences · 2024
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  12. MicroRNAs as T Lymphocyte Regulators in Multiple Sclerosis.Frontiers in molecular neuroscience · 2022
    Review
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  16. Review
  17. Nrf2 through Aryl Hydrocarbon Receptor Regulates IL-22 Response in CD4Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  18. Article
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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

12 authors at 5 institutions in 3 countries.

Tej K PareekDepartment of Pediatrics/Division of Pediatric Hematology-Oncology, University Hospitals Case Medical Center and The Case Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH 44106, USA.
Abdelmadjid Belkadi
Sashi Kesavapany
Anita Zaremba
Sook L Loh
Lianhua Bai
Mark L Cohen
Colin Meyer
Karen T Liby
Robert H Miller
Michael B Sporn
John J Letterio
Case Western Reserve University · USDartmouth College · USNational University of Singapore · SGReata Pharmaceuticals (United States) · USUniversity Hospitals Case Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammatory cytokines and endogenous anti-oxidants are variables affecting disease progression in multiple sclerosis (MS). Here we demonstrate the dual capacity of triterpenoids to simultaneously repress production of IL-17 and other pro-inflammatory mediators while exerting neuroprotective effects directly through Nrf2-dependent induction of anti-oxidant genes. Derivatives of the natural triterpene oleanolic acid, namely CDDO-trifluoroethyl-amide (CDDO-TFEA), completely suppressed disease in a murine model of MS, experimental autoimmune encephalomyelitis (EAE), by inhibiting Th1 and Th17 mRNA and cytokine production. Encephalitogenic T cells recovered from treated mice were hypo-responsive to myelin antigen and failed to adoptively transfer the disease. Microarray analyses showed significant suppression of pro-inflammatory transcripts with concomitant induction of anti-inflammatory genes including Ptgds and Hsd11b1. Finally, triterpenoids induced oligodendrocyte maturation in vitro and enhanced myelin repair in an LPC-induced non-inflammatory model of demyelination in vivo. These results demonstrate the unique potential of triterpenoid derivatives for the treatment of neuroinflammatory disorders such as MS.

Indexed as

Encephalomyelitis, Autoimmune, ExperimentalInterleukin-17NF-E2-Related Factor 2TriterpenesAnimalsCytokinesFemaleHeme Oxygenase-1Heme Oxygenase (Decyclizing)InflammationMaleMembrane ProteinsMiceMice, Inbred BALB CMice, Inbred C57BLMultiple Sclerosis(2-cyano-3,12-dioxooleana-1,9-dien-28-oic acid) trifluoroethylamideCytokinesHeme Oxygenase-1Heme Oxygenase (Decyclizing)Hmox1 protein, mouseHmox1 protein, ratInterleukin-17Membrane ProteinsNfe2l2 protein, mouseNfe2l2 protein, ratNF-E2-Related Factor 2Nitric Oxide Synthase Type IIOleanolic AcidRNA, MessengerTriterpenes

Identifiers

PMID22355716
PMCPMC3242013
OpenAlexW2032347563

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.