Evidence map›Paper›PMID 30917530›Full record

ArticleCancers2019

The Flavonoid Metabolite 2,4,6-Trihydroxybenzoic Acid Is a CDK Inhibitor and an Anti-Proliferative Agent: A Potential Role in Cancer Prevention.

Ranjini Sankaranarayanan, Chaitanya K Valiveti, D Ramesh Kumar, Severine Van Slambrouck, Siddharth S Kesharwani, Teresa Seefeldt, Joy Scaria, Hemachand Tummala, G Jayarama Bhat

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 77 citations in OpenAlex.

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  17. Regulation of p27Biomolecules · 2020
    Review
  18. Review
  19. Article
  20. Broussoflavonol B fromMolecules (Basel, Switzerland) · 2020
    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 2 institutions in 1 country.

Ranjini SankaranarayananDepartment of Pharmaceutical Sciences and Translational Cancer Research Center, College of Pharmacy and Allied Health Professions, South Dakota State University, Brookings, SD 57007, USA. ranjini.sankaranarayanan@sdstate.edu.
Chaitanya K ValivetiDepartment of Pharmaceutical Sciences and Translational Cancer Research Center, College of Pharmacy and Allied Health Professions, South Dakota State University, Brookings, SD 57007, USA. chaitanya.valiveti@sdstate.edu.
D Ramesh KumarCurrent Address: Department of Entomology, University of Kentucky, Lexington, KY 40546, USA. rameshinsilico@gmail.com.
Severine Van SlambrouckDepartment of Chemistry and Biochemistry, South Dakota State University, Brookings, SD 57007, USA. severinevs@gmail.com.
Siddharth S KesharwaniDepartment of Pharmaceutical Sciences and Translational Cancer Research Center, College of Pharmacy and Allied Health Professions, South Dakota State University, Brookings, SD 57007, USA. siddharth.kesharwani@sdstate.edu.
Teresa SeefeldtDepartment of Pharmaceutical Sciences and Translational Cancer Research Center, College of Pharmacy and Allied Health Professions, South Dakota State University, Brookings, SD 57007, USA. teresa.seefeldt@sdstate.edu.
Joy ScariaDepartment of Veterinary and Biomedical Sciences, South Dakota State University, Brookings, SD 57007, USA. joy.scaria@sdstate.edu.
Hemachand TummalaDepartment of Pharmaceutical Sciences and Translational Cancer Research Center, College of Pharmacy and Allied Health Professions, South Dakota State University, Brookings, SD 57007, USA. hemachand.tummala@sdstate.edu.
G Jayarama BhatDepartment of Pharmaceutical Sciences and Translational Cancer Research Center, College of Pharmacy and Allied Health Professions, South Dakota State University, Brookings, SD 57007, USA. jayarama.gunaje@sdstate.edu.
South Dakota State University · USUniversity of Kentucky · US

Funding

National Institutes of Health 5RO3CA133061-02National Science Foundation IIA-1355423South Dakota State University Research/Scholarship Support Fund 2018South Dakota State University South Dakota Research and Innovation Center, BioSNTR
6 · The paper itself

Abstract

Flavonoids have emerged as promising compounds capable of preventing colorectal cancer (CRC) due to their anti-oxidant and anti-inflammatory properties. It is hypothesized that the metabolites of flavonoids are primarily responsible for the observed anti-cancer effects owing to the unstable nature of the parent compounds and their degradation by colonic microflora. In this study, we investigated the ability of one metabolite, 2,4,6-trihydroxybenzoic acid (2,4,6-THBA) to inhibit Cyclin Dependent Kinase (CDK) activity and cancer cell proliferation. Using in vitro kinase assays, we demonstrated that 2,4,6-THBA dose-dependently inhibited CDKs 1, 2 and 4 and in silico studies identified key amino acids involved in these interactions. Interestingly, no significant CDK inhibition was observed with the structurally related compounds 3,4,5-trihydroxybenzoic acid (3,4,5-THBA) and phloroglucinol, suggesting that orientation of the functional groups and specific amino acid interactions may play a role in inhibition. We showed that cellular uptake of 2,4,6-THBA required the expression of functional SLC5A8, a monocarboxylic acid transporter. Consistent with this, in cells expressing functional SLC5A8, 2,4,6-THBA induced CDK inhibitory proteins p21

Indexed as

CDKs and CDK inhibitorscolorectal cancercyclinsflavonoids and polyphenols

Identifiers

PMID30917530
PMCPMC6468648
OpenAlexW2923337738

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.