Evidence map›Paper›PMID 22456951›Full record

ArticleProtoplasma2013

DEN+2-AAF-induced multistep hepatotumorigenesis in Wistar rats: supportive evidence and insights.

Shabnam Malik, Shilpa Bhatnagar, Naveen Chaudhary, Deepshikha Pande Katare, S K Jain

Abstract read
PubMed Publisher
In one paragraph

Article in Protoplasma, 2013. 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
0.8field-weighted citation impact, top 29% 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, 31 citations in OpenAlex.

  1. Effects of the Polar Fraction ofInternational journal of molecular sciences · 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

5 authors at 3 institutions in 2 countries.

Shabnam MalikDepartment of Biotechnology, Hamdard University, Hamdard Nagar, New Delhi 110062, India.
Shilpa Bhatnagar
Naveen Chaudhary
Deepshikha Pande Katare
S K Jain
Department of Biotechnology · INHamdard University · PKAmity University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diethylnitrosamine (DEN), found in many commonly consumed foods, has been reported to induce cancers in animals and humans. Several models have been developed to study multistage carcinogenesis in rat liver; these include the Solt-Farber-resistant hepatocyte model. In the Solt-Farber model, the initiation consists of either a necrogenic dose of a hepatocarcinogen or a non-necrogenic dose in conjunction with partial hepatectomy (PH). We report a novel protocol for tumor induction in liver which eliminates the need for PH. Male Wistar rats were injected with single i.p. dose of DEN (200 mg/kg body weight), controls received saline only. After 1 week of recovery, the DEN-treated animals were administered with the repeated doses of 2-acetyamino fluorine (150 mg/kg body weight) orally in 1 % carboxymethyl cellulose that served as promoting agent. Thirty days after the DEN administration, hepatocellular damage was observed as evident by histopathological analysis. The marker enzyme analysis showed elevated levels of serum AST, ALT, and alkaline phosphatase and a decrease in the levels of liver superoxide dismutase and catalase. The oxidative stress in liver was confirmed by elevated levels of lipid peroxidation and a decrease in antioxidant parameters.

Indexed as

2-AcetylaminofluoreneAnimalsCarcinogenesisDiethylnitrosamineDisease Models, AnimalLipid PeroxidationLiverLiver Neoplasms, ExperimentalMaleRandom AllocationRatsRats, Wistar2-AcetylaminofluoreneDiethylnitrosamine

Identifiers

PMID22456951
OpenAlexW2037744833

What OpenQuestion holds

Textmetadata
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.