Evidence map›Paper›PMID 28132875›Full record

ArticleJournal of proteomics2017

The impact of cruciferous vegetable isothiocyanates on histone acetylation and histone phosphorylation in bladder cancer.

Besma Abbaoui, Kelly H Telu, Christopher R Lucas, Jennifer M Thomas-Ahner, Steven J Schwartz, Steven K Clinton, Michael A Freitas, Amir Mortazavi

Abstract read
In one paragraph

Article in Journal of proteomics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
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  7. Article
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  14. Mechanistic review of sulforaphane as a chemoprotective agent in bladder cancer.American journal of clinical and experimental urology · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Reviewing cancer's biology: an eclectic approach.Journal of the Egyptian National Cancer Institute · 2021
    Review
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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 2 institutions in 1 country.

Besma AbbaouiThe Integrated Biomedical Science Graduate Program, College of Medicine, The Ohio State University, Columbus, OH 43210, USA.
Kelly H TeluDepartment of Chemistry, College of Arts and Sciences, The Ohio State University, Columbus, OH 43210, USA; Comprehensive Cancer Center, The Ohio State University, Columbus, OH 43210, USA.
Christopher R LucasThe Integrated Biomedical Science Graduate Program, College of Medicine, The Ohio State University, Columbus, OH 43210, USA.
Jennifer M Thomas-AhnerComprehensive Cancer Center, The Ohio State University, Columbus, OH 43210, USA.
Steven J SchwartzComprehensive Cancer Center, The Ohio State University, Columbus, OH 43210, USA; Department of Food Science and Technology, College of Food, Agricultural, and Environmental Sciences, The Ohio State University, Columbus, OH 43210, USA.
Steven K ClintonComprehensive Cancer Center, The Ohio State University, Columbus, OH 43210, USA; Division of Medical Oncology, Department of Internal Medicine, College of Medicine; The Ohio State University, Columbus, OH 43210, USA.
Michael A FreitasComprehensive Cancer Center, The Ohio State University, Columbus, OH 43210, USA; Department of Molecular Virology, Immunology and Medical Genetics, College of Medicine, The Ohio State University, Columbus, OH 43210, USA. Electronic address: freitas.5@osu.edu.
Amir MortazaviComprehensive Cancer Center, The Ohio State University, Columbus, OH 43210, USA; Division of Medical Oncology, Department of Internal Medicine, College of Medicine; The Ohio State University, Columbus, OH 43210, USA. Electronic address: amir.mortazavi@osumc.edu.
The Ohio State University · USFlorida State University · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Jennifer A. Woyach · 1985 to 2026
$132.3M
ONOCOLOGY TRAINING GRANTT32CA009338 · NCI · OHIO STATE UNIVERSITY · PI BYRD, JOHN C., POLLOCK, RAPHAEL E. · 1985 to 2018
$8.3M
Integrative Training in Biomedical SystemsT32GM068412 · NIGMS · OHIO STATE UNIVERSITY · PI PARVIN, JEFFREY D · 2005 to 2020
$2.4M
Assays for Screening Histone Modifications in CancerR01CA107106 · NCI · OHIO STATE UNIVERSITY · PI FREITAS, MICHAEL A. · 2004 to 2013
$1.8M
Acquisition of a high-throughput high mass accuracy MS for chromatin researchS10RR023647 · NCRR · OHIO STATE UNIVERSITY · PI FREITAS, MICHAEL A · 2007 to 2007
$500k
Assays for Screening Histone Modificaitons in CancerR56CA107106 · NCI · OHIO STATE UNIVERSITY · PI FREITAS, MICHAEL A. · 2009 to 2009
$231k
Cruciferous Vegetable Prevention of Bladder CancerF31AT006486 · NCCIH · OHIO STATE UNIVERSITY · PI ABBAOUI, BESMA · 2010 to 2010
$26k
NCCIH NIH HHS F31 AT006486NCI NIH HHS P30 CA016058NCI NIH HHS R01 CA107106NCI NIH HHS R56 CA107106NCI NIH HHS T32 CA009338NCRR NIH HHS S10 RR023647NIGMS NIH HHS T32 GM068412
6 · The paper itself

Abstract

Cruciferous vegetable intake is associated with reduced risk of bladder cancer, yet mechanisms remain unclear. Cruciferous vegetable isothiocyanates (ITCs), namely sulforaphane (SFN) and erucin (ECN), significantly inhibit histone deacetylase (HDAC) activity in human bladder cancer cells representing superficial to invasive biology (59-83% inhibition with 20μM, 48h treatment), and in bladder cancer xenografts (59±3% ECN inhibition). Individual HDACs inhibited by SFN and ECN include HDACs 1, 2, 4 and 6. Interestingly, global acetylation status of histones H3 or H4 remain unaltered. The interplay between HDAC inhibition and modest modulation of AcH3 and AcH4 status is partially explained by decreased histone acetyl transferase activity (48.8±5.3%). In contrast, a significant decrease in phosphorylation status of all isoforms of histone H1 was observed, concomitant with increased phosphatase PP1β and PP2A activity. Together, these findings suggest that ITCs modulate histone status via HDAC inhibition and phosphatase enhancement. This allows for reduced levels of histone H1 phosphorylation, a marker correlated with human bladder cancer progression. Therefore, ITC-mediated inhibition of histone H1 phosphorylation presents a novel direction of research in elucidating epidemiological relationships and supports future food-based prevention strategies. SIGNIFICANCE: Collectively, our findings suggest that the cruciferous vegetable isothiocyanates: sulforaphane (SFN) and erucin (ECN), impact histones status in bladder cancer cells by modulating specific HDACs and HATs, and enhancing phosphatase activity, resulting in reduction of histone H1 phosphorylation. These findings are significant due to the fact that our previous work positively correlated histone H1 phosphorylation with bladder cancer carcinogenesis and progression. Therefore, we propose that SFN and ECN may inhibit bladder carcinogenesis via epigenetic modulation of gene expression associated with histone H1 phosphorylation. These efforts may elucidate biomarkers useful in epidemiologic studies related to cruciferous vegetable intake and cancer risk or provide intermediate biomarkers for food-based clinical intervention studies in high-risk cohorts.

Indexed as

AcetylationAnimalsBrassicaCell Line, TumorHeterograftsHistonesHumansIsothiocyanatesMicePhosphorylationProtein Processing, Post-TranslationalSulfidesSulfoxidesThiocyanatesUrinary Bladder NeoplasmsVegetableserucinHistonesIsothiocyanatesSulfidessulforaphaneSulfoxidesThiocyanatesBladder cancerBroccoliCruciferous vegetablesErucinHistone acetylationHistone phosphorylationIsothiocyanatesSulforaphane

Identifiers

PMID28132875
PMCPMC5324139
OpenAlexW2581684929

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.