Evidence map›Paper›PMID 33288558›Full record

ArticleAnticancer research2020

Apoptosis Induced by (+)-Betulin Through NF-κB Inhibition in MDA-MB-231 Breast Cancer Cells.

Gerardo D Anaya-Eugenio, Nicole A Eggers, Yulin Ren, JosÉ Rivera-ChÁvez, A Douglas Kinghorn, Esperanza J Carcache DE Blanco

Open access · hybridAbstract read
In one paragraph

Article in Anticancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-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

16 citing papers in PubMed, 22 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

6 authors at 1 institution in 1 country.

Gerardo D Anaya-EugenioDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, OH, U.S.A.
Nicole A EggersDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, OH, U.S.A.
Yulin RenDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, OH, U.S.A.
JosÉ Rivera-ChÁvezDepartamento de Productos Naturales, Instituto de Química, Universidad Nacional Autónoma de México, Ciudad Universitaria, Mexico.
A Douglas KinghornDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, OH, U.S.A.
Esperanza J Carcache DE BlancoDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, OH, U.S.A. carcache-de-blan.1@osu.edu.
Universidad Nacional Autónoma de México · MX

Funding

Project 3:Isolation Chemistry of Filamentous Fungi and Biological EvaluationP01CA125066 · NCI · OHIO STATE UNIVERSITY · PI JAMES R FUCHS · 2007 to 2026
$27.2M
NCI NIH HHS P01 CA125066
6 · The paper itself

Abstract

BACKGROUND/

aimThis study aimed to uncover the effects of (+)-betulin on the NF-κB-apoptotic pathway in MDA-MB-231 cells, and determine its toxicity and protein expression in vivo. MATERIALS AND

methodsCell cytotoxicity and toxicity were determined using the SRB assay and a zebrafish model, respectively. Western blot, mitochondrial transmembrane potential (MTP), and computational modeling analysis were performed.

results(+)-betulin inhibited the growth of MDA-MB-231 cells, but did not induce toxicity in zebrafish. (+)-Betulin inhibited the activity of NF-κB p65 in silico and in vitro. In cells, (+)-betulin down-regulated NF-κB p50 and 65, IKKα and β, ICAM-1 and bcl-2 expressions. Cell co-treatment with (+)-betulin and TNFα increased the (+)-betulin cytotoxic potential. Moreover, (+)-betulin induced the loss of MTP. Furthermore, (+)-betulin, in zebrafish, down-regulated the expression of NF-κB p65, IKKα, ΙΚΚβ and procaspase-3.

conclusionThe results contribute to the understanding of the mode of action on apoptosis induction by inhibiting NF-κB pathway in MDA-MB-231 cells.

Indexed as

AnimalsApoptosisBetulinic AcidBreast NeoplasmsCell Line, TumorFemaleHumansMembrane Potential, MitochondrialMolecular Docking SimulationNF-kappa BProto-Oncogene Proteins c-bcl-2Signal TransductionTriterpenesTumor Necrosis Factor-alphaZebrafishbetulinBetulinic AcidNF-kappa BProto-Oncogene Proteins c-bcl-2TriterpenesTumor Necrosis Factor-alphaapoptosis(+)-betulinMDA-MB-231NF-κBzebrafish

Identifiers

PMID33288558
PMCPMC7849021
OpenAlexW3110944211

What OpenQuestion holds

Textmetadata
LicenceTDM
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.