Evidence map›Paper›PMID 15986848›Full record

ArticleDigestive diseases and sciences2005

Apoptosis induced by aspirin and 5-fluorouracil in human colonic adenocarcinoma cells.

Hassan Ashktorab, Fitzroy W Dawkins, Rihab Mohamed, Daniel Larbi, Duane T Smoot

Abstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  4. Luteolin supplementation adjacent to aspirin treatment reduced dimethylhydrazine-induced experimental colon carcinogenesis in rats.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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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 1 institution in 1 country.

Hassan AshktorabDepartment of Medicine, Division of Hematology/Oncology, Howard University Cancer Center, Howard University, Washington, DC 20059, USA. hashktorab@howard.edu
Fitzroy W Dawkins
Rihab Mohamed
Daniel Larbi
Duane T Smoot
Howard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Various biochemical, clinical and epidemiological studies have shown that aspirin (ASA) and other nonsteroidal anti-inflammatory drugs (NSAIDs) demonstrate antineoplastic properties, particularly in the gastrointestinal tract, inhibiting the proliferation of colorectal cancer cells. The mechanism of action may be prostaglandin mediated through inhibition of the COX enzymatic system. This includes two iso-enzymes, COX-I and COX-II, working in concert with the activation of apoptosis, activation of immune surveillance, inhibition of proliferation, and inhibition of carcinogen activation. 5-Fluorouracil (5-FU) has demonstrated activity against colorectal cancer, leading to apoptosis of neoplastic cells. We evaluated the effects of varying doses of ASA (0.5, 1, 1.5 mM), both as a single agent and in combination with 5-FU (50 microg) in HT-29, a colon adenocarcinoma cell line. Proliferation assays showed that aspirin at a concentration of 1 mM inhibits cell growth. Cells treated with ASA, both alone and in combination with 5-FU, demonstrated apoptotic activity with the up-regulation of Bax protein, which is consistent with 5-FU anticancer treatment. Furthermore, there was synergistic cell death with ASA and 5-FU. DNA fragmentation, TUNEL, and trypan blue exclusion methods indicated that a combination of ASA and 5-FU induces apoptosis in cells in a time- and concentration-dependent manner. This study serves to further elucidate the mechanism of action of ASA, and ASA in combination with 5-FU, in colorectal cancer as evidenced by its effect on the HT-29 cell line.

Indexed as

AdenocarcinomaAntineoplastic AgentsApoptosisAspirinbcl-2-Associated X ProteinCell Line, TumorCell ProliferationColonic NeoplasmsDose-Response Relationship, DrugDrug Therapy, CombinationFluorouracilHumansProto-Oncogene Proteins c-bcl-2Antineoplastic AgentsAspirinBAX protein, humanbcl-2-Associated X ProteinFluorouracilProto-Oncogene Proteins c-bcl-2

Identifiers

PMID15986848
OpenAlexW1978535610

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.