Evidence map›Paper›PMID 22916239›Full record

ArticlePloS one2012

Luteolin induces microRNA-132 expression and modulates neurite outgrowth in PC12 cells.

Lian-Fang Lin, Szu-Ping Chiu, Ming-Jiuan Wu, Pei-Yi Chen, Jui-Hung Yen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

30 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Review
  3. Luteolin for neurodegenerative diseases: a review.Pharmacological reports : PR · 2024
    Review
  4. Article
  5. ACS omega · 2023
    Article
  6. Review
  7. Luteolin Induced Hippocampal Neuronal Pyroptosis Inhibition by Regulation of miR-124-3p/TNF-Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

5 authors at 3 institutions in 1 country.

Lian-Fang LinDepartment of Molecular Biology and Human Genetics, Tzu Chi University, Hualien, Taiwan.
Szu-Ping Chiu
Ming-Jiuan Wu
Pei-Yi Chen
Jui-Hung Yen
Tzu Chi University · TWBuddhist Tzu Chi General Hospital · TWChia Nan University of Pharmacy and Science · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Luteolin (3',4',5,7-tetrahydroxyflavone), a food-derived flavonoid, has been reported to exert neurotrophic properties that are associated with its capacity to promote neuronal survival and neurite outgrowth. In this study, we report for the first time that luteolin induces the persistent expression of microRNA-132 (miR-132) in PC12 cells. The correlation between miR-132 knockdown and a decrease in luteolin-mediated neurite outgrowth may indicate a mechanistic link by which miR-132 functions as a mediator for neuritogenesis. Furthermore, we find that luteolin led to the phosphorylation and activation of cAMP response element binding protein (CREB), which is associated with the up-regulation of miR-132 and neurite outgrowth. Moreover, luteolin-induced CREB activation, miR-132 expression and neurite outgrowth were inhibited by adenylate cyclase, protein kinase A (PKA) and MAPK/ERK kinase 1/2 (MEK1/2) inhibitors but not by protein kinase C (PKC) or calcium/calmodulin-dependent protein kinase II (CaMK II) inhibitors. Consistently, we find that luteolin treatment increases ERK phosphorylation and PKA activity in PC12 cells. These results show that luteolin induces the up-regulation of miR-132, which serves as an important regulator for neurotrophic actions, mainly acting through the activation of cAMP/PKA- and ERK-dependent CREB signaling pathways in PC12 cells.

Indexed as

AnimalsCell LineCyclic AMP Response Element-Binding ProteinEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesLuteolinMicroRNAsNeuritesPhosphorylationRatsSignal TransductionCyclic AMP Response Element-Binding ProteinEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesLuteolinMicroRNAsMIRN132 microRNA, rat

Identifiers

PMID22916239
PMCPMC3420912
OpenAlexW2051301186

What Socratic holds

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LicenceCC BY
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 Socratic graph.