Evidence map›Paper›PMID 20727156›Full record

ArticleBMC cell biology2010

Hypoxia stimulates the expression of macrophage migration inhibitory factor in human vascular smooth muscle cells via HIF-1alpha dependent pathway.

Hua Fu, Fengming Luo, Li Yang, Wenchao Wu, Xiaojing Liu

Open access · goldAbstract read
In one paragraph

Article in BMC cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

37 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Low Wall Shear Stress Promotes Atheroma via Arterial Iron Accumulation.Arteriosclerosis, thrombosis, and vascular biology · 2025
    Article
  4. Macrophage adaptation to hypoxia: metabolism, migration, and phagocytosis.Frontiers in cellular and infection microbiology · 2025
    Article
  5. Article
  6. Identification of Hypoxia-ALCAMAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  7. Review
  8. Review
  9. Dualistic roles and mechanistic insights of macrophage migration inhibitory factor in brain injury and neurodegenerative diseases.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
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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

5 authors at 2 institutions in 1 country.

Hua FuDepartment of Cardiology, West China Hospital, Sichuan University, Chengdu 610041, China.
Fengming Luo
Li Yang
Wenchao Wu
Xiaojing Liu
West China Hospital of Sichuan University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypoxia plays an important role in vascular remodeling and directly affects vascular smooth muscle cells (VSMC) functions. Macrophage migration inhibitory factor (MIF) is a well known proinflammatory factor, and recent evidence suggests an important role of MIF in the progression of atherosclerosis and restenosis. However, the potential link between hypoxia and MIF in VSMC has not been investigated. The current study was designed to test whether hypoxia could regulate MIF expression in human VSMC. The effect of modulating MIF expression on hypoxia-induced VSMC proliferation and migration was also investigated at the same time.

resultsExpression of MIF mRNA and protein was up-regulated as early as 2 hours in cultured human VSMCs after exposed to moderate hypoxia condition (3% O2). The up-regulation of MIF expression appears to be dependent on hypoxia-inducible transcription factor-1alpha(HIF-1alpha) since knockdown of HIF-1alpha inhibits the hypoxia induction of MIF gene and protein expression. The hypoxia induced expression of MIF was attenuated by antioxidant treatment as well as by inhibition of extracellular signal-regulated kinase (ERK). Under moderate hypoxia conditions (3% O2), both cell proliferation and cell migration were increased in VSMC cells. Blocking the MIF by specific small interference RNA to MIF (MIF-shRNA) resulted in the suppression of proliferation and migration of VSMCs.

conclusionOur results demonstrated that in VSMCs, hypoxia increased MIF gene expression and protein production. The hypoxia-induced HIF-1alpha activation, reactive oxygen species (ROS) generation and ERK activation might be involved in this response. Both MIF and HIF-1alpha mediated the hypoxia response of vascular smooth muscle cells, including cell migration and proliferation.

Indexed as

Cell MovementCell ProliferationCells, CulturedEndothelium, VascularExtracellular Signal-Regulated MAP KinasesFlavonoidsGene Expression RegulationHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitMacrophage Migration-Inhibitory FactorsMyocytes, Smooth MuscleRNA, Small InterferingSignal Transduction2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneExtracellular Signal-Regulated MAP KinasesFlavonoidsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMacrophage Migration-Inhibitory FactorsRNA, Small Interfering

Identifiers

PMID20727156
PMCPMC2931459
OpenAlexW2030747533

What OpenQuestion 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 OpenQuestion graph.