Evidence map›Paper›PMID 33708982›Full record

ArticleAnnals of translational medicine2021

Chemoprotective effect of atorvastatin against benzo(a)pyrene-induced lung cancer via the inhibition of oxidative stress and inflammatory parameters.

Xusheng Du, Dongfan Li, Guanjie Wang, Yali Fan, Namiao Li, Lili Chai, Guangshun Li, Jianying Li

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 32 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Xusheng DuDepartment of Respiratory, Affiliated Xi'an Central Hospital, The Medical School of Xi'an Jiaotong University, Xi'an, China.
Dongfan LiDepartment of Respiratory, Affiliated Xi'an Central Hospital, The Medical School of Xi'an Jiaotong University, Xi'an, China.
Guanjie WangDepartment of Oncology, Affiliated Xi'an Central Hospital, The Medical School of Xi'an Jiaotong University, Xi'an, China.
Yali FanDepartment of Respiratory, Affiliated Xi'an Central Hospital, The Medical School of Xi'an Jiaotong University, Xi'an, China.
Namiao LiDepartment of Respiratory, Affiliated Xi'an Central Hospital, The Medical School of Xi'an Jiaotong University, Xi'an, China.
Lili ChaiDepartment of Pathology, Affiliated Xi'an Central Hospital, The Medical School of Xi'an Jiaotong University, Xi'an, China.
Guangshun LiDepartment of Thoracic Surgery, Xi'an Central Hospital, Xi'an, China.
Jianying LiDepartment of Respiratory, Affiliated Xi'an Central Hospital, The Medical School of Xi'an Jiaotong University, Xi'an, China.
Xi'an Jiaotong University · CNFirst Hospital of Xi'an · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung cancer affects approximately 9% of women and 17% of men worldwide, and has a mortality rate of 17%. Previously published studies have suggested that oxidative stress expansion can lead to lung cancer. The aim of the current study was to analyze the possible inhibitory pathway of atorvastatin against lung cancer cells in an

methodsThe cytotoxic effects of atorvastatin on lung cancer cell lines H460 and A549 were analyzed, as well as cell cycle arrest and cell morphology. Benzo(a)pyrene (BaP) was used for the induction of lung cancer in experimental rats, and atorvastatin (5, 10, and 20 mg/kg body weight) was used for treatment in a dose-dependent manner. Body weight and lung tumors were calculated at regular intervals. Antioxidants, pro-inflammatory cytokines, phase I and II antioxidant enzymes, polyamine enzymes, and apoptosis markers were determined at end of the experimental study.

resultsCell cycle arrest occurred at the G2/M phase after atorvastatin treatment. Atorvastatin increased cytochrome C expression and caspase activity in a dose-dependent manner, and increased the activity of antioxidative enzymes, such as GPx, SOD, GST, reduced glutathione, and catalase, and reduced the level of nitrate and LPO. It also altered the xanthine oxidase (XO), Lactic Acid Dehydrogenase (LDH), quinone reductase (QR), UDP-glucuronosyltransferase (UDP-GT), adenosine deaminase (ADA), Aryl hydrocarbon hydroxylase (AHH), 5'-nucleotidase, cytochrome P450, cytochrome B5 and NADPH cytochrome C reductase levels. Atorvastatin was found to modulate polyamine enzyme levels, such as histamine, spermine, spermidine, and putrescine, and significantly (P<0.001) reduced the pro-inflammatory cytokine levels, such as tumor necrosis factor-α. Interleukin (IL)-6 and interleukin-1β (IL-1β) increased caspase-3 and caspase-9 levels in a dose-dependent manner.

conclusionsOur findings indicate that atorvastatin can inhibit lung cancer through apoptosis.

Indexed as

apoptosisAtorvastatincaspaseinflammationlung cancer

Identifiers

PMID33708982
PMCPMC7944302
OpenAlexW3135905082

What OpenQuestion holds

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Registered trials

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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.