Evidence map›Paper›PMID 23784800›Full record

ArticleMolecular nutrition & food research2013

Role of anthocyanin-enriched purple-fleshed sweet potato p40 in colorectal cancer prevention.

Soyoung Lim, Jianteng Xu, Jaeyong Kim, Tzu-Yu Chen, Xiaoyu Su, Joseph Standard, Edward Carey, Jason Griffin, Betty Herndon, Benjamin Katz and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
5.0field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it, 181 citations in OpenAlex.

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  5. Anthocyanins From Sweet Potatoes (Food science & nutrition · 2025
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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

12 authors at 3 institutions in 2 countries.

Soyoung LimDepartment of Human Nutrition, Kansas State University, Manhattan, KS, USA.
Jianteng Xu
Jaeyong Kim
Tzu-Yu Chen
Xiaoyu Su
Joseph Standard
Edward Carey
Jason Griffin
Betty Herndon
Benjamin Katz
John Tomich
Weiqun Wang
Kansas State University · USKumasi Technical University · GHUniversity of Missouri–Kansas City · US

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SUSAN J. BROWN · 2012 to 2026
$63.0M
UNDERSTANDING THE ROLE OF SMALL RNAS IN ARABIDOPSIS POLLEN DEVELOPMENTP20RR016475 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI ACKLEY, BRIAN DOUGLAS · 2001 to 2011
$38.1M
WEIGHT CONTROL, CELL SIGNALING AND CANCER PREVENTIONP20RR015563 · NCRR · UNIVERSITY OF KANSAS LAWRENCE · PI ZUFFEREY, RACHEL · 2000 to 2009
$20.1M
NCRR NIH HHS P20 RR015563NCRR NIH HHS P20 RR016475NCRR NIH HHS P20RR016475NIGMS NIH HHS P20 GM103418
6 · The paper itself

Abstract

scopeAnthocyanins, the natural pigments in plant foods, have been associated with cancer prevention. However, the content of anthocyanins in staple foods is typically low and the mechanisms by which they exert anticancer activity is not yet fully defined. METHODS AND

resultsWe selected an anthocyanin-enriched purple-fleshed sweet potato clone, P40, and investigated its potential anticancer effect in both in vitro cell culture and in vivo animal model. In addition to a high level of total phenolics and antioxidant capacity, P40 possesses a high content of anthocyanins at 7.5 mg/g dry matter. Treatment of human colonic SW480 cancer cells with P40 anthocyanin extracts at 0-40 μM of peonidin-3-glucoside equivalent resulted in a dose-dependent decrease in cell number due to cytostatic arrest of cell cycle at G1 phase but not cytotoxicity. Furthermore, dietary P40 at 10-30% significantly suppressed azoxymethane-induced formation of aberrant crypt foci in the colons of CF-1 mice in conjunction with, at least in part, a lesser proliferative PCNA and a greater apoptotic caspase-3 expression in the colon mucosal epithelial cells.

conclusionThese observations, coupled with both in vitro and in vivo studies reported here, suggest anthocyanin-enriched sweet potato P40 may protect against colorectal cancer by inducing cell-cycle arrest, antiproliferative, and apoptotic mechanisms.

Indexed as

Aberrant Crypt FociAnimalsAnthocyaninsAntineoplastic AgentsAntioxidantsAzoxymethaneCaspase 3Cell CycleCell Line, TumorCell ProliferationChromatography, High Pressure LiquidColorectal NeoplasmsDietary FiberEpithelial CellsFemaleGlucosidesAnthocyaninsAntineoplastic AgentsAntioxidantsAzoxymethaneCasp3 protein, mouseCaspase 3Dietary FiberGlucosidespeonidin 3-glucosidePhenolsPlant ExtractsProliferating Cell Nuclear AntigenAnthocyaninsColorectal cancer preventionMicePurple-fleshed sweet potatoSW480 colon cancer cells

Identifiers

PMID23784800
PMCPMC3980565
OpenAlexW2065945324

What OpenQuestion holds

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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.