Evidence map›Paper›PMID 34085184›Full record

ArticleFrontiers of medicine2021

Orlistat induces ferroptosis-like cell death of lung cancer cells.

Wenjing Zhou, Jing Zhang, Mingkun Yan, Jin Wu, Shuo Lian, Kang Sun, Baiqing Li, Jia Ma, Jun Xia, Chaoqun Lian

Abstract read
PubMed Publisher
In one paragraph

Article in Frontiers of medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 45 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Wenjing ZhouResearch Center of Clinical Laboratory Science, Bengbu Medical College, Bengbu, 233030, China.
Jing ZhangDepartment of Genetics, School of Life Sciences, Bengbu Medical College, Bengbu, 233000, China.
Mingkun YanDepartment of Clinical Medicine, Bengbu Medical College, Bengbu, 233000, China.
Jin WuResearch Center of Clinical Laboratory Science, Bengbu Medical College, Bengbu, 233030, China.
Shuo LianDepartment of Clinical Medicine, Bengbu Medical College, Bengbu, 233000, China.
Kang SunResearch Center of Clinical Laboratory Science, Bengbu Medical College, Bengbu, 233030, China.
Baiqing LiAnhui Key Laboratory of Infection and Immunity, Bengbu Medical College, Bengbu, 233030, China.
Jia MaDepartment of Biochemistry and Molecular Biology, School of Laboratory Medicine, Bengbu Medical College, Bengbu, 233030, China.
Jun XiaDepartment of Biochemistry and Molecular Biology, School of Laboratory Medicine, Bengbu Medical College, Bengbu, 233030, China. xiajunbbmu@126.com.
Chaoqun LianDepartment of Biochemistry and Molecular Biology, School of Laboratory Medicine, Bengbu Medical College, Bengbu, 233030, China. lianchaoqun@bbmc.edu.cn.
Bengbu Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant de novo lipid synthesis is involved in the progression and treatment resistance of many types of cancers, including lung cancer; however, targeting the lipogenetic pathways for cancer therapy remains an unmet clinical need. In this study, we tested the anticancer activity of orlistat, an FDA-approved anti-obesity drug, in human and mouse cancer cells in vitro and in vivo, and we found that orlistat, as a single agent, inhibited the proliferation and viabilities of lung cancer cells and induced ferroptosis-like cell death in vitro. Mechanistically, we found that orlistat reduced the expression of GPX4, a central ferroptosis regulator, and induced lipid peroxidation. In addition, we systemically analyzed the genome-wide gene expression changes affected by orlistat treatment using RNA-seq and identified FAF2, a molecule regulating the lipid droplet homeostasis, as a novel target of orlistat. Moreover, in a mouse xenograft model, orlistat significantly inhibited tumor growth and reduced the tumor volumes compared with vehicle control (P < 0.05). Our study showed a novel mechanism of the anticancer activity of orlistat and provided the rationale for repurposing this drug for the treatment of lung cancer and other types of cancer.

Indexed as

FerroptosisLung NeoplasmsAnimalsCell DeathCell Line, TumorMiceOrlistatOrlistatFAF2ferroptosislung cancerorlistat

Identifiers

PMID34085184
OpenAlexW3165180186

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.