Evidence map›Paper›PMID 30659610›Full record

ArticleJournal of cellular physiology2019

ROS- and HIF1α-dependent IGFBP3 upregulation blocks IGF1 survival signaling and thereby mediates high-glucose-induced cardiomyocyte apoptosis.

Yao-Te Huang, Chung-Hung Liu, Yao-Chih Yang, Ritu Aneja, Su-Ying Wen, Chih-Yang Huang, Wei-Wen Kuo

Abstract read
In one paragraph

Article in Journal of cellular physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

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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

7 authors at 4 institutions in 2 countries.

Yao-Te HuangDepartment of Biological Science and Technology, China Medical University, Taichung, Taiwan.
Chung-Hung LiuDepartment of Biological Science and Technology, China Medical University, Taichung, Taiwan.
Yao-Chih YangDepartment of Biological Science and Technology, China Medical University, Taichung, Taiwan.
Ritu AnejaDepartment of Biology, Georgia State University, Atlanta, Georgia.
Su-Ying WenDivision of Dermatology, Taipei City Hospital, Taipei, Taiwan.
Chih-Yang HuangGraduate Institute of Basic Medical Science, China Medical University, Taichung, Taiwan.ORCID 0000-0003-2347-0411
Wei-Wen KuoDepartment of Biological Science and Technology, China Medical University, Taichung, Taiwan.ORCID 0000-0002-2097-2240
China Medical University · TWAsia University · TWGeorgia State University · USTaipei Municipal YangMing Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevalence of chronic hyperglycemia and its complications, imposing a critical burden on the worldwide economy and the global healthcare system, is a pressing issue. Mounting evidence indicates that oxidative stress and hypoxia, two noticeable features of hyperglycemia, play a joint crucial role in mediating cellular apoptosis. However, the underlying detailed molecular mechanism remains elusive. Triggered by the observation that insulin-like growth factor (IGF1)-binding protein 3 (IGFBP3) can mediate, in renal cells, high-glucose-induced apoptosis by elevating oxidative stress, we wish to, in this study, know whether or not the similar scenario holds in cardiac cells and, if so, to find its relevant molecular key players, thereby dissecting the underlying molecular pathway. Specifically, we used a combination of three different cellular sources (H9c2 cells, diabetic rats, and neonatal rat ventricular cardiomyocytes) as our model systems of study. We made use of Co-IP assay and western blot analysis in conjunction with loss-of-function reasoning, gain-of-function logic, and inhibitor treatment as our main analytical tools. As a result, briefly, our main findings are that hyperglycemia can induce cardiac IGFBP3 overexpression and secretion, that high levels of IGFBP3 can sequester IGF1 from IGF1 survival pathway, leading to apoptosis, and that IGFBP3 gene upregulation is hypoxia-inducible factor (HIF)1α-dependent and reactive oxygen species dependent. Piecing these findings together allows us to propose the improved molecular regulatory mechanism. In conclusion, we have established the molecular roles of IGFBP3, HIF1, and prolyl hydroxylase domain in connecting oxidative stress with hypoxia and in cellular apoptosis under hyperglycemia.

Indexed as

AnimalsApoptosisCell LineCell SurvivalHyperglycemiaHypoxia-Inducible Factor 1, alpha SubunitHypoxia-Inducible Factor-Proline DioxygenasesInsulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor IMyocytes, CardiacRatsRats, Sprague-DawleyReactive Oxygen SpeciesSignal TransductionUp-RegulationEgln3 protein, ratHif1a protein, ratHypoxia-Inducible Factor 1, alpha SubunitHypoxia-Inducible Factor-Proline Dioxygenasesinsulin-like growth factor-1, ratInsulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor IReactive Oxygen Speciesdiabetic cardiomyopathyHIF1αhyperglycemiahypoxiaPHDPI3K/Akt

Identifiers

PMID30659610
PMCPMC13483289
OpenAlexW2909611686

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.