Evidence map›Paper›PMID 30832444›Full record

ArticleInternational journal of molecular sciences2019

Thymoquinone Selectively Kills Hypoxic Renal Cancer Cells by Suppressing HIF-1α-Mediated Glycolysis.

Yoon-Mi Lee, Geon-Hee Kim, Eun-Ji Park, Taek-In Oh, Sujin Lee, Sang-Yeon Kan, Hyeji Kang, Byeong Mo Kim, Ji Hyung Kim, Ji-Hong Lim

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

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  17. Nutritional Value and Preventive Role ofMolecules (Basel, Switzerland) · 2021
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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

10 authors at 3 institutions in 1 country.

Yoon-Mi LeeDepartment of Food Bioscience, College of Biomedical & Health Science, Konkuk University, Chungju 27478, Korea. yoonmilee@kku.ac.kr.
Geon-Hee KimDepartment of Biomedical Chemistry, College of Biomedical & Health Science, Konkuk University, Chungju 27478, Korea. rlarjsgml4@kku.ac.kr.
Eun-Ji ParkDepartment of Biomedical Chemistry, College of Biomedical & Health Science, Konkuk University, Chungju 27478, Korea. peunji0503@kku.ac.kr.
Taek-In OhDepartment of Biomedical Chemistry, College of Biomedical & Health Science, Konkuk University, Chungju 27478, Korea. dk1050@kku.ac.kr.
Sujin LeeDepartment of Biomedical Chemistry, College of Biomedical & Health Science, Konkuk University, Chungju 27478, Korea. 201341532@kku.ac.kr.
Sang-Yeon KanDepartment of Biomedical Chemistry, College of Biomedical & Health Science, Konkuk University, Chungju 27478, Korea. hsb6477@kku.ac.kr.
Hyeji KangDepartment of Biomedical Chemistry, College of Biomedical & Health Science, Konkuk University, Chungju 27478, Korea. kkang@kku.ac.kr.
Byeong Mo KimSeverance Integrative Research Institute for Cerebral & Cardiovascular Diseases (SIRIC), Yonsei University College of Medicine, Seodaemun-gu, Seoul 03722, Korea. bkim2@yuhs.ac.
Ji Hyung KimCollege of Life Sciences and Biotechnology, Korea University, Seoul 02841, Korea. jay_kim@korea.ac.kr.
Ji-Hong LimDepartment of Biomedical Chemistry, College of Biomedical & Health Science, Konkuk University, Chungju 27478, Korea. jhlim@kku.ac.kr.
Konkuk University · KRKorea University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several reports have shown that thymoquinone (TQ) effectively attenuates angiogenesis in cancer cells, resulting in suppression of tumor growth. However, it is not yet clear whether TQ reduces hypoxia-inducible factor-1α (HIF-1α) expression in hypoxic cancer cells. Here, we found that TQ was a novel HIF-1α inhibitor through hypoxia response element (HRE)-luciferase assay-based large screening by using 502 natural compounds containing chemical library. TQ reduced HIF-1α protein levels in renal cancer cells; however, it did not affect the HIF-1α protein levels in the presence of proteasome inhibitor, MG132, indicating that the reduction effects of TQ on HIF-1α protein are mediated via the ubiquitination-proteasome dependent pathway. TQ boosted HIF-1α protein degradation, and the mechanism was revealed by inhibiting interaction between HSP90 and HIF-1α. TQ suppressed downstream genes of HIF-1α, indicating negative impact of TQ on HIF-1α transcriptional activities. In addition, TQ altered glucose, lactate, and ATP levels, leading to anaerobic metabolic disturbance. TQ induced apoptosis in hypoxic cancer cells as determined by crystal violet staining and flow cytometry for annexin V-stained cells. Taken together, we suggested that TQ is a potential anticancer agent targeting HIF-1α.

Indexed as

GlycolysisAntineoplastic AgentsApoptosisBenzoquinonesCell HypoxiaCell Line, TumorHumansHypoxia-Inducible Factor 1, alpha SubunitKidney NeoplasmsAntineoplastic AgentsBenzoquinonesHypoxia-Inducible Factor 1, alpha SubunitthymoquinoneglycolysisHIF-1αrenal cancerthymoquinone

Identifiers

PMID30832444
PMCPMC6429094
OpenAlexW2920344014

What OpenQuestion holds

Textmetadata
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.