Evidence map›Paper›PMID 30431140›Full record

ArticleOncology reports2019

Reactive oxygen species induced by icaritin promote DNA strand breaks and apoptosis in human cervical cancer cells.

Xin Chen, Liyan Song, Yuefang Hou, Fan Li

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 36 citations in OpenAlex.

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  12. Pharmaceuticals (Basel, Switzerland) · 2020
    Article
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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

4 authors at 1 institution in 1 country.

Xin ChenDepartment of Pathogenobiology, The Key Laboratory of Zoonosis, Chinese Ministry of Education, College of Basic Medicine, Jilin University, Changchun, Jilin 130021, P.R. China.
Liyan SongSchool of Life Sciences, Jilin University, Changchun, Jilin 130012, P.R. China.
Yuefang HouSchool of Life Sciences, Jilin University, Changchun, Jilin 130012, P.R. China.
Fan LiDepartment of Pathogenobiology, The Key Laboratory of Zoonosis, Chinese Ministry of Education, College of Basic Medicine, Jilin University, Changchun, Jilin 130021, P.R. China.
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased production of reactive oxygen species (ROS) is a distinct feature of various types of cancer. ROS drive tumor progression and render cancer cells vulnerable to additional oxidative insult. The various natural herb compounds have been shown to induce additional production of ROS in cancer cells, although the physiological implications of ROS under these conditions are not fully determined. In the present study, icaritin, a natural compound derived from the medicinal plants Epimedium, was demonstrated to potently suppresses the proliferation of human HeLa and SiHa cervical cancer cells, without similar affects on non-cancerous CCD‑1095Sk fibroblasts and 293 cells, as measured by MTT and colony formation assays. Icaritin treatment caused a rapid increase in ROS in HeLa and SiHa cells, which was followed by a prominent increase in the number of DNA strand breaks. Consequently, the levels of the pro‑apoptotic protein Bax and activated caspase 3 and 9 enzymes were increased, while the levels of the anti‑apoptotic proteins Bcl‑2 and XIAP were downregulated. These protein expression changes were accompanied by marked induction of apoptosis in icaritin‑treated cancer cells. The results suggested that the icaritin‑induced ROS overload promoted cancer cell death via induction of extensive oxidative DNA damage, which subsequently resulted in large numbers of DNA strand breaks and the activation of the intrinsic apoptotic pathway.

Indexed as

ApoptosisCell Line, TumorDNADNA BreaksDrugs, Chinese HerbalEpimediumFemaleFibroblastsFlavonoidsHEK293 CellsHeLa CellsHumansOxidative StressReactive Oxygen SpeciesUterine Cervical NeoplasmsDNADrugs, Chinese HerbalFlavonoidsicaritinReactive Oxygen Species

Identifiers

PMID30431140
PMCPMC6312933
OpenAlexW2901175591

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.