Evidence map›Paper›PMID 26544976›Full record

ArticlePloS one2015

Activation of AMP-Activated Protein Kinase by Adenine Alleviates TNF-Alpha-Induced Inflammation in Human Umbilical Vein Endothelial Cells.

Yi-Fang Cheng, Guang-Huar Young, Jiun-Tsai Lin, Hyun-Hwa Jang, Chin-Chen Chen, Jing-Yi Nong, Po-Ku Chen, Cheng-Yi Kuo, Shao-Hsuan Kao, Yao-Jen Liang and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Nutrients · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. The functional role of hemojuvelin in acute ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Article
  11. Adenine Inhibits the Growth of Colon Cancer Cells via AMP-Activated Protein Kinase Mediated Autophagy.Evidence-based complementary and alternative medicine : eCAM · 2019
    Article
  12. Adenine attenuates lipopolysaccharide-induced inflammatory reactions.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2018
    Article
  13. 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

11 authors at 3 institutions in 1 country.

Yi-Fang ChengEnergenesis Biomedical Co., Ltd., New Taipei City, Taiwan.
Guang-Huar YoungEnergenesis Biomedical Co., Ltd., New Taipei City, Taiwan.
Jiun-Tsai LinEnergenesis Biomedical Co., Ltd., New Taipei City, Taiwan.
Hyun-Hwa JangEnergenesis Biomedical Co., Ltd., New Taipei City, Taiwan.
Chin-Chen ChenDepartment of Life Science, Institute of Applied Science and Engineering, Catholic Fu-Jen University, New Taipei City, Taiwan.
Jing-Yi NongDepartment of Internal Medicine, Collage of Medicine, National Taiwan University, Taipei, Taiwan.
Po-Ku ChenEnergenesis Biomedical Co., Ltd., New Taipei City, Taiwan.
Cheng-Yi KuoEnergenesis Biomedical Co., Ltd., New Taipei City, Taiwan.
Shao-Hsuan KaoInstitute of Biochemistry and Biotechnology, Chung Shan Medical University, Taichung, Taiwan.
Yao-Jen LiangDepartment of Life Science, Institute of Applied Science and Engineering, Catholic Fu-Jen University, New Taipei City, Taiwan.
Han-Min ChenDepartment of Life Science, Institute of Applied Science and Engineering, Catholic Fu-Jen University, New Taipei City, Taiwan.
Fu Jen Catholic University · TWChung Shan Medical University · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The AMP-activated protein kinase (AMPK) signaling system plays a key role in cellular stress by repressing the inflammatory responses induced by the nuclear factor-kappa B (NF-κB) system. Previous studies suggest that the anti-inflammatory role of AMPK involves activation by adenine, but the mechanism that allows adenine to produce these effects has not yet been elucidated. In human umbilical vein endothelial cells (HUVECs), adenine was observed to induce the phosphorylation of AMPK in both a time- and dose-dependent manner as well as its downstream target acetyl Co-A carboxylase (ACC). Adenine also attenuated NF-κB targeting of gene expression in a dose-dependent manner and decreased monocyte adhesion to HUVECs following tumor necrosis factor (TNF-α) treatment. The short hairpin RNA (shRNA) against AMPK α1 in HUVECs attenuated the adenine-induced inhibition of NF-κB activation in response to TNF-α, thereby suggesting that the anti-inflammatory role of adenine is mediated by AMPK. Following the knockdown of adenosyl phosphoribosyl transferase (APRT) in HUVECs, adenine supplementation failed to induce the phosphorylation of AMPK and ACC. Similarly, the expression of a shRNA against APRT nullified the anti-inflammatory effects of adenine in HUVECs. These results suggested that the role of adenine as an AMPK activator is related to catabolism by APRT, which increases the cellular AMP levels to activate AMPK.

Indexed as

AdenineAdenine PhosphoribosyltransferaseAminoimidazole CarboxamideAMP-Activated Protein KinasesCell AdhesionCells, CulturedEnzyme ActivationGene ExpressionHumansHuman Umbilical Vein Endothelial CellsInflammationMonocytesNF-kappa BPhosphorylationProtein TransportRibonucleotidesAdenineAdenine PhosphoribosyltransferaseAICA ribonucleotideAminoimidazole CarboxamideAMP-Activated Protein KinasesNF-kappa BRibonucleotidesRNA, Small InterferingTumor Necrosis Factor-alpha

Identifiers

PMID26544976
PMCPMC4636334
OpenAlexW2120339468

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.