Evidence map›Paper›PMID 23125117›Full record

ArticleToxicologic pathology2013

Toxicology and carcinogenesis study of senna in C3B6.129F1-Trp53 tm1Brd N12 haploinsufficient mice.

Inok Surh, Amy Brix, John E French, Bradley J Collins, J Michael Sanders, Molly Vallant, June K Dunnick

Abstract read
In one paragraph

Article in Toxicologic pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Safety of hydroxyanthracene derivatives for use in food.EFSA journal. European Food Safety Authority · 2018
    Article
  7. Article
  8. 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

7 authors at 2 institutions in 1 country.

Inok SurhNational Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709, USA.
Amy Brix
John E French
Bradley J Collins
J Michael Sanders
Molly Vallant
June K Dunnick
National Institute of Environmental Health Sciences · USTriangle · US

Funding

STUDIES TO EVALUATE THE TOXICITY OF SELECTED CHEMICALSN01ES065406 · NIEHS · BATTELLE MEMORIAL INSTITUTE · PI HEJTMANCIK, MILTON · 1996 to 2000
$489k
Intramural NIH HHS Z99 ES999999NIEHS NIH HHS N01 ES055536NIEHS NIH HHS N01-ES-65406
6 · The paper itself

Abstract

Senna is a pod or leaf of Senna alexandrina P. Mill and is used as a stimulant laxative. In the large intestine, bacterial enzymes reduce sennosides to rhein-9-anthrone, the active form for the laxative effect. To determine the potential toxic effects of senna, a 5-week dose range finding study in the C57BL/6N mouse and a 40-week toxicology and carcinogenesis study in the C3B6.129F1-Trp53 (tm1Brd) N12 haploinsufficient (p53(+/-)) mouse were conducted. In the 5-week study, C57BL/6N mice were exposed to up to 10,000 ppm senna in feed. Increased incidences of epithelial hyperplasia of the cecum and colon were observed in males and females exposed to 5,000 or 10,000 ppm senna. These intestinal lesions were not considered to be of sufficient severity to cause mortality and, thus, in the p53(+/-) mouse 40-week study, the high dose of 10,000 ppm was selected. Significant increases in the incidences of epithelial hyperplasia of the colon and cecum were observed at 10,000 ppm in p53(+/-) males and females, and the incidence of hyperplasia of the colon was significantly increased at 3,000 ppm in females. In conclusion, the large intestine was the major target of senna-induced toxicity in both wild-type and the p53(+/-) mouse model. There was no neoplastic change when senna was administered to p53(+/-) mouse.

Indexed as

AnimalsBody WeightCarcinogenicity TestsFemaleHaploinsufficiencyIntestine, LargeMaleMiceMice, Inbred C57BLMice, TransgenicNeoplasmsSenna ExtractSurvival AnalysisTumor Suppressor Protein p53Senna ExtractTumor Suppressor Protein p53carcinogenesislarge intestine.laxativesennatoxicityTrp53

Identifiers

PMID23125117
PMCPMC3672319
OpenAlexW2165404321

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.