Evidence map›Paper›PMID 21174079›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2011

Celecoxib induces heme oxygenase-1 expression in macrophages and vascular smooth muscle cells via ROS-dependent signaling pathway.

Jang-Shiun Wang, Feng-Ming Ho, Hao-Cheng Kang, Wan-Wan Lin, Kuo-Chin Huang

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Article in Naunyn-Schmiedeberg's archives of pharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Hypoxia-inducible factor-1 as targets for neuroprotection : from ferroptosis to Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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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 3 institutions in 1 country.

Jang-Shiun WangDepartment of Pharmacology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Feng-Ming Ho
Hao-Cheng Kang
Wan-Wan Lin
Kuo-Chin Huang
National Taiwan University · TWNational Yang Ming Chiao Tung University · TWTao Yuan General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The multiple cytoprotective mechanisms of heme oxygenase (HO)-1 make it a promising therapeutic target. This study investigated whether the selective cyclooxygenase (COX)-2 inhibitor, celecoxib, can upregulate HO-1 expression. Murine J774 macrophages and rat aortic vascular smooth muscle cells (VSMCs) were used to study the effect of celecoxib on HO-1 expression. A signal transduction pathway involving reactive oxygen species (ROS) was also investigated. We found that celecoxib can upregulate HO-1 gene and protein expressions in J774 macrophages and VSMCs. This effect was not diminished by prostaglandin E(2) or 15dPGJ(2), while it was additive to hypoxia-induced HO-1 expression, suggesting an event independent of COX-2 activity or hypoxia-inducible factor-1α. Moreover, celecoxib activated ERK, p38, Akt, and Nrf2 as well as increased ROS production. All these events contributed to the increase in the expression of HO-1 caused by celecoxib. In this study, we also, for the first time, demonstrated that AMP-activated protein kinase (AMPK) can mediate HO-1 expression via the downstream activation of p38 and Akt. However, the HO-1-inducing actions of celecoxib and hypoxia were not associated with AMPK. This study demonstrates a COX-2-independent action of celecoxib in upregulating HO-1 in macrophages and VSMCs. This action is dependent on ROS, Akt, ERK, p38, and Nrf2 activation. These findings provide new insights into the action mechanism of celecoxib with broad implications for anti-inflammation therapy.

Indexed as

AMP-Activated Protein KinasesAnimalsAorta, ThoracicCelecoxibCell HypoxiaCell LineCyclooxygenase 2 InhibitorsEndothelial CellsEnzyme InductionHeme Oxygenase-1HumansImmunoblottingMacrophagesMaleMiceMuscle, Smooth, VascularAMP-Activated Protein KinasesCelecoxibCyclooxygenase 2 InhibitorsHeme Oxygenase-1PyrazolesReactive Oxygen SpeciesSulfonamides

Identifiers

PMID21174079
OpenAlexW2063176749

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.