Evidence map›Paper›PMID 22847000›Full record

ArticleThe Journal of biological chemistry2012

Curcumin inhibits Rift Valley fever virus replication in human cells.

Aarthi Narayanan, Kylene Kehn-Hall, Svetlana Senina, Lindsay Lundberg, Rachel Van Duyne, Irene Guendel, Ravi Das, Alan Baer, Laura Bethel, Michael Turell and 4 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Review
  3. The Antiviral Activity of Polyphenols.Molecular nutrition & food research · 2025
    Review
  4. Review
  5. Mechanism ofFrontiers in microbiology · 2023
    Article
  6. Review
  7. Article
  8. Review
  9. Antiviral Therapeutic Potential of Curcumin: An Update.Molecules (Basel, Switzerland) · 2021
    Review
  10. Antiviral Potential of Plants against Noroviruses.Molecules (Basel, Switzerland) · 2021
    Review
  11. A Look intoViruses · 2021
    Review
  12. Chemical profiling of selected Ayurveda formulations recommended for COVID-19.Beni-Suef University journal of basic and applied sciences · 2021
    Article
  13. Article
  14. Host-Directed Antiviral Therapy.Clinical microbiology reviews · 2020
    Review
  15. BioMed research international · 2020
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

14 authors at 4 institutions in 1 country.

Aarthi NarayananNational Center for Biodefense and Infectious Diseases, George Mason University, Manassas, Virginia 20110, USA.
Kylene Kehn-Hall
Svetlana Senina
Lindsay Lundberg
Rachel Van Duyne
Irene Guendel
Ravi Das
Alan Baer
Laura Bethel
Michael Turell
Amy Lynn Hartman
Bhaskar Das
Charles Bailey
Fatah Kashanchi
George Mason University · USUniversity of Pittsburgh · USAlbert Einstein College of Medicine · USUnited States Army Medical Research Institute of Infectious Diseases · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rift Valley fever virus (RVFV) is an arbovirus that is classified as a select agent, an emerging infectious virus, and an agricultural pathogen. Understanding RVFV-host interactions is imperative to the design of novel therapeutics. Here, we report that an infection by the MP-12 strain of RVFV induces phosphorylation of the p65 component of the NFκB cascade. We demonstrate that phosphorylation of p65 (serine 536) involves phosphorylation of IκBα and occurs through the classical NFκB cascade. A unique, low molecular weight complex of the IKK-β subunit can be observed in MP-12-infected cells, which we have labeled IKK-β2. The IKK-β2 complex retains kinase activity and phosphorylates an IκBα substrate. Inhibition of the IKK complex using inhibitors impairs viral replication, thus alluding to the requirement of an active IKK complex to the viral life cycle. Curcumin strongly down-regulates levels of extracellular infectious virus. Our data demonstrated that curcumin binds to and inhibits kinase activity of the IKK-β2 complex in infected cells. Curcumin partially exerts its inhibitory influence on RVFV replication by interfering with IKK-β2-mediated phosphorylation of the viral protein NSs and by altering the cell cycle of treated cells. Curcumin also demonstrated efficacy against ZH501, the fully virulent version of RVFV. Curcumin treatment down-regulated viral replication in the liver of infected animals. Our data point to the possibility that RVFV infection may result in the generation of novel versions of host components (such as IKK-β2) that, by virtue of altered protein interaction and function, qualify as unique therapeutic targets.

Indexed as

AnimalsAntiviral AgentsCell LineCell Line, TumorCurcuminDown-RegulationEnzyme InhibitorsGene Expression Regulation, ViralHumansI-kappa B KinaseMiceMice, TransgenicNF-kappa BRift Valley FeverRift Valley fever virusTranscription, GeneticAntiviral AgentsCurcuminEnzyme InhibitorsI-kappa B KinaseNF-kappa B

Identifiers

PMID22847000
PMCPMC3460426
OpenAlexW1987110430

What OpenQuestion holds

Textmetadata
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.