Evidence map›Paper›PMID 32323750›Full record

ArticleInternational journal of molecular medicine2020

Luteolin attenuates sepsis‑induced myocardial injury by enhancing autophagy in mice.

Bin Wu, Haixu Song, Miaomiao Fan, Fei You, Liang Zhang, Jian Luo, Junzhi Li, Lingpeng Wang, Congye Li, Ming Yuan

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
9.5field-weighted citation impact, top 1% 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

70 citing papers in PubMed, 111 citations in OpenAlex.

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10 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Bin WuDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Haixu SongDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Miaomiao FanDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Fei YouDepartment of Cardiology, Xi'an Central Hospital, Xi'an, Shaanxi 710004, P.R. China.
Liang ZhangDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Jian LuoDepartment of Internal Medicine (VIP), First Affiliated Hospital, Xinjiang Medical University, Urumqi, Xinjiang 830000, P.R. China.
Junzhi LiDepartment of Pathology, First Affiliated Hospital, Xinjiang Medical University, Urumqi, Xinjiang 830000, P.R. China.
Lingpeng WangDepartment of Cardiology, First Affiliated Hospital, Xinjiang Medical University, Urumqi, Xinjiang 830000, P.R. China.
Congye LiDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Ming YuanDepartment of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Xijing Hospital · CNXinjiang Medical University · CNFirst Affiliated Hospital of Xinjiang Medical University · CNXian Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sepsis‑induced cardiomyopathy (SIC) is a complication of severe sepsis and septic shock characterized by an invertible myocardial depression. This study sought to explore the potential effects and mechanism of luteolin, a flavonoid polyphenolic compound, in lipopolysaccharide (LPS)‑induced myocardial injury. Experimental mice were randomly allocated into 3 groups (25 mice in each group): The control group (NC), the LPS group (LPS) and the LPS + luteolin group (LPS + Lut). Before the SIC model was induced, luteolin was dissolved in DMSO and injected intraperitoneally for 10 days into LPS + Lut group mice. NC group and LPS group mice received an equal volume of DMSO for 10 days. On day 11, the animal model of sepsis‑induced cardiac dysfunction was induced by intraperitoneal injection of LPS. A total of 12 h after LPS injection, measurements and comparisons were made among the groups. Luteolin administration improved cardiac function, attenuated the inflammatory response, alleviated mitochondrial injury, decreased oxidative stress, inhibited cardiac apoptosis and enhanced autophagy. In addition, luteolin significantly decreased the phosphorylation of AMP‑activated protein kinase (AMPK) in septic heart tissue. The protective effect of luteolin was abolished by 3‑methyladenine (an autophagy inhibitor) and dorsomorphin (compound C, an AMPK inhibitor), as evidenced by decreased autophagic activity, destabilized mitochondrial membrane potential and increased apoptosis in LPS‑treated cardiomyocytes, but was mimicked by 5‑aminoimidazole‑4‑carboxamide ribonucleotide (an AMPK activator), suggesting that luteolin attenuates LPS‑induced myocardial injury by increasing autophagy through AMPK activation. Luteolin may be a promising therapeutic agent for treating SIC.

Indexed as

AMP-Activated Protein KinasesAnimalsApoptosisAutophagyCardiomyopathiesHeart InjuriesLipopolysaccharidesLuteolinMaleMembrane Potential, MitochondrialMiceMice, Inbred C57BLMitochondriaMyocardiumMyocytes, CardiacPhosphorylationAMP-Activated Protein KinasesLipopolysaccharidesLuteolin

Identifiers

PMID32323750
PMCPMC7138288
OpenAlexW3012206259

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.