Evidence map›Paper›PMID 38092740›Full record

ArticleCell death & disease2023

Transcriptome reprogramming through alternative splicing triggered by apigenin drives cell death in triple-negative breast cancer.

Meenakshi Sudhakaran, Tatiana García Navarrete, Katherine Mejía-Guerra, Eric Mukundi, Timothy D Eubank, Erich Grotewold, Daniel Arango, Andrea I Doseff

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.2field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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  13. Mechanisms of RNA alternative splicing dysregulation in triple-negative breast cancer.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
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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

8 authors at 4 institutions in 1 country.

Meenakshi Sudhakaran *Molecular, Cellular, and Integrative Physiology Graduate Program, Michigan State University, East Lansing, MI, USA.
Tatiana García NavarreteDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, USA.
Katherine Mejía-GuerraDepartment of Molecular Genetics, The Ohio State University, Columbus, OH, USA.
Eric MukundiDepartment of Molecular Genetics, The Ohio State University, Columbus, OH, USA.ORCID 0000-0003-3187-5419
Timothy D EubankDepartment of Microbiology, Immunology & Cell Biology, West Virginia University, Morgantown, WV, USA.
Erich GrotewoldDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, USA.
Daniel Arango *Department of Pharmacology and Robert H. Lurie Comprehensive Cancer Center, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. daniel.arangotamayo@northwestern.edu.ORCID 0000-0001-9523-830X
Andrea I DoseffDepartment of Physiology and Department of Pharmacology and Toxicology, Michigan State University, East Lansing, MI, USA. doseffan@msu.edu.ORCID 0000-0002-4478-9854
Michigan State University · USThe Ohio State University · USNorthwestern University · USWest Virginia University · US

Funding

United States Department of Agriculture | Agricultural Research Service (USDA Agricultural Research Service) AFRI-2018-03994
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is characterized by its aggressiveness and resistance to cancer-specific transcriptome alterations. Alternative splicing (AS) is a major contributor to the diversification of cancer-specific transcriptomes. The TNBC transcriptome landscape is characterized by aberrantly spliced isoforms that promote tumor growth and resistance, underscoring the need to identify approaches that reprogram AS circuitry towards transcriptomes, favoring a delay in tumorigenesis or responsiveness to therapy. We have previously shown that flavonoid apigenin is associated with splicing factors, including heterogeneous nuclear ribonucleoprotein A2 (hnRNPA2). Here, we showed that apigenin reprograms TNBC-associated AS transcriptome-wide. The AS events affected by apigenin were statistically enriched in hnRNPA2 substrates. Comparative transcriptomic analyses of human TNBC tumors and non-tumor tissues showed that apigenin can switch cancer-associated alternative spliced isoforms (ASI) to those found in non-tumor tissues. Apigenin preferentially affects the splicing of anti-apoptotic and proliferation factors, which are uniquely observed in cancer cells, but not in non-tumor cells. Apigenin switches cancer-associated aberrant ASI in vivo in TNBC xenograft mice by diminishing proliferation and increasing pro-apoptotic ASI. In accordance with these findings, apigenin increased apoptosis and reduced tumor proliferation, thereby halting TNBC growth in vivo. Our results revealed that apigenin reprograms transcriptome-wide TNBC-specific AS, thereby inducing apoptosis and hindering tumor growth. These findings underscore the impactful effects of nutraceuticals in altering cancer transcriptomes, offering new options to influence outcomes in TNBC treatments.

Indexed as

Alternative SplicingTriple Negative Breast NeoplasmsAnimalsApigeninApoptosisCell Line, TumorCell ProliferationHumansMiceProtein IsoformsTranscriptomeApigeninProtein Isoforms

Identifiers

PMID38092740
PMCPMC10719380
OpenAlexW4389668419

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.