Evidence map›Paper›PMID 33808438›Full record

ArticleMolecules (Basel, Switzerland)2021

Metabolite Profiling and Characterization of LW6, a Novel HIF-1α Inhibitor, as an Antitumor Drug Candidate in Mice.

Kiho Lee, Ji-Yoon Lee, Kyeong Lee, Cho-Rock Jung, Min Ju Kim, Jung Ah Kim, Dong Gu Yoo, Eun Jin Shin, Soo Jin Oh

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 54% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

9 authors at 5 institutions in 1 country.

Kiho LeeDepartment of Pharmacy, College of Pharmacy, Korea University, Sejong 30019, Korea.ORCID 0000-0001-6151-6543
Ji-Yoon LeeAsan Medical Center, Asan Institute for Life Sciences, Seoul 05505, Korea.
Kyeong LeeBK21 FOUR Team and Integrated Research Institute for Drug Development, College of Pharmacy, Dongguk University-Seoul, Goyang 10326, Korea.
Cho-Rock JungGene Therapy Unit, KRIBB, Daejeon 34141, Korea.ORCID 0000-0002-4474-6563
Min Ju KimLaboratory Animal Resource Center, KRIBB, Chungbuk 28116, Korea.
Jung Ah KimAsan Medical Center, Department of Medical Science, Asan Medical Institute of Convergence Science and Technology, University of Ulsan College of Medicine, Seoul 05505, Korea.
Dong Gu YooAsan Medical Center, Department of Medical Science, Asan Medical Institute of Convergence Science and Technology, University of Ulsan College of Medicine, Seoul 05505, Korea.
Eun Jin ShinAsan Medical Center, Department of Medical Science, Asan Medical Institute of Convergence Science and Technology, University of Ulsan College of Medicine, Seoul 05505, Korea.
Soo Jin OhAsan Medical Center, Asan Institute for Life Sciences, Seoul 05505, Korea.
Ulsan College · KRKorea University · KRAsan Medical Center · KRGenome Research Foundation · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

Asan Institute for Life Sciences, Asan Medical Center 2019IP0777
6 · The paper itself

Abstract

A novel HIF (hypoxia-inducible factor)-1α inhibitor, the (aryloxyacetylamino)benzoic acid derivative LW6, is an anticancer agent that inhibits the accumulation of HIF-1α. The aim of this study was to characterize and determine the structures of the metabolites of LW6 in ICR mice. Metabolite identification was performed using a predictive multiple reaction monitoring-information dependent acquisition-enhanced product ion (pMRM-IDA-EPI) method in negative ion mode on a hybrid triple quadrupole-linear ion trap mass spectrometer (QTRAP). A total of 12 metabolites were characterized based on their MS/MS spectra, and the retention times were compared with those of the parent compound. The metabolites were divided into five structural classes based on biotransformation reactions: amide hydrolysis, ester hydrolysis, mono-oxidation, glucuronidation, and a combination of these reactions. From this study, 2-(4-((3r,5r,7r)-adamantan-1-yl)phenoxy)acetic acid (APA, M7), the metabolite produced via amide hydrolysis, was found to be a major circulating metabolite of LW6 in mice. The results of this study can be used to improve the pharmacokinetic profile by lowering the clearance and increasing the exposure relative to LW6.

Indexed as

AcetanilidesAntineoplastic AgentsAdamantaneAnimalsBiotransformationHypoxia-Inducible Factor 1, alpha SubunitMaleMiceMice, Inbred ICRAcetanilidesAdamantaneAntineoplastic AgentsHypoxia-Inducible Factor 1, alpha SubunitLW6 compoundhybrid triple quadrupole-linear ion trap mass spectrometerhypoxia-inducible factor-1αLW6metabolite identificationpredictive multiple reaction monitoring-information dependent acquisition-enhanced product ion

Identifiers

PMID33808438
PMCPMC8037336
OpenAlexW3144682537

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.