Evidence map›Paper›PMID 34944720›Full record

ArticleBiomedicines2021

8-Hydroxydaidzein Downregulates JAK/STAT, MMP, Oxidative Phosphorylation, and PI3K/AKT Pathways in K562 Cells.

Pei-Shan Wu, Chih-Yang Wang, Pin-Shern Chen, Jui-Hsiang Hung, Jui-Hung Yen, Ming-Jiuan Wu

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  6. Review
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  8. Review
  9. Doxycycline Decreases Atherosclerotic Lesions in the Aorta ofInternational journal of molecular sciences · 2022
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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

6 authors at 3 institutions in 1 country.

Pei-Shan WuDepartment of Applied Life Science and Health, Chia Nan University of Pharmacy and Science, Tainan 717, Taiwan.
Chih-Yang WangPh.D. Program for Cancer Molecular Biology and Drug Discovery, Taipei Medical University, Taipei 11031, Taiwan.ORCID 0000-0002-4137-5074
Pin-Shern ChenDepartment of Applied Life Science and Health, Chia Nan University of Pharmacy and Science, Tainan 717, Taiwan.
Jui-Hsiang HungDepartment of Biotechnology, Chia Nan University of Pharmacy and Science, Tainan 717, Taiwan.
Jui-Hung YenDepartment of Molecular Biology and Human Genetics, Tzu Chi University, Hualien 970, Taiwan.
Ming-Jiuan WuDepartment of Applied Life Science and Health, Chia Nan University of Pharmacy and Science, Tainan 717, Taiwan.ORCID 0000-0003-3327-828X
Chia Nan University of Pharmacy and Science · TWTaipei Medical University · TWTzu Chi University · TW

Funding

Ministry of Science and Technology Taiwan MOST 106-2320-B-041-006-MY3; MOST 110-2320-B-041-002-MY3; MOST 109-2320-B-038-009-MY2
6 · The paper itself

Abstract

A metabolite isolated from fermented soybean, 8-hydroxydaidzein (8-OHD, 7,8,4'-trihydroxyisoflavone, NSC-678112), is widely used in ethnopharmacological research due to its anti-proliferative and anti-inflammatory effects. We reported previously that 8-OHD provoked reactive oxygen species (ROS) overproduction, and induced autophagy, apoptosis, breakpoint cluster region-Abelson murine leukemia viral oncogene (BCR-ABL) degradation, and differentiation in K562 human chronic myeloid leukemia (CML) cells. However, how 8-OHD regulates metabolism, the extracellular matrix during invasion and metastasis, and survival signaling pathways in CML remains largely unexplored. High-throughput technologies have been widely used to discover the therapeutic targets and pathways of drugs. Bioinformatics analysis of 8-OHD-downregulated differentially expressed genes (DEGs) revealed that Janus kinase/signal transducer and activator of transcription (JAK/STAT), matrix metalloproteinases (MMPs), c-Myc, phosphoinositide 3-kinase (PI3K)/AKT, and oxidative phosphorylation (OXPHOS) metabolic pathways were significantly altered by 8-OHD treatment. Western blot analyses validated that 8-OHD significantly downregulated cytosolic JAK2 and the expression and phosphorylation of STAT3 dose- and time-dependently in K562 cells. Zymography and transwell assays also confirmed that K562-secreted MMP9 and invasion activities were dose-dependently inhibited by 8-OHD after 24 h of treatment. RT-qPCR analyses verified that 8-OHD repressed metastasis and OXPHOS-related genes. In combination with DisGeNET, it was found that 8-OHD's downregulation of PI3K/AKT is crucial for controlling CML development. A STRING protein-protein interaction analysis further revealed that AKT and MYC are hub proteins for cancer progression. Western blotting revealed that AKT phosphorylation and nuclear MYC expression were significantly inhibited by 8-OHD. Collectively, this systematic investigation revealed that 8-OHD exerts anti-CML effects by downregulating JAK/STAT, PI3K/AKT, MMP, and OXPHOS pathways, and MYC expression. These results could shed new light on the development of 8-OHD for CML therapy.

Indexed as

8-hydroxydaidzeinAKTJAK/STATK562MMPOXPHOS

Identifiers

PMID34944720
PMCPMC8698423
OpenAlexW4200159836

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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.