Evidence map›Paper›PMID 26839286›Full record

ArticleScientific reports2016

A novel nitro-dexamethasone inhibits agr system activity and improves therapeutic effects in MRSA sepsis models without antibiotics.

Yun Yang, Haibo Li, Hongwu Sun, Li Gong, Ling Guo, Yun Shi, Changzhi Cai, Hao Gu, Zhen Song, Liuyang Yang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. 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

14 authors at 1 institution in 1 country.

Yun YangNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Haibo LiDepartment of Medicinal Chemistry, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Hongwu SunNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Li GongNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Ling GuoInstitute of Immunology of PLA, Third Military Medical University, Chongqing 400038, PR China.
Yun ShiNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Changzhi CaiNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Hao GuNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Zhen SongNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Liuyang YangNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Yanan TongNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Chao WeiNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Quanming ZouNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Hao ZengNational Engineering Research Center of Immunological Products &Department of Microbiology and Biochemical Pharmacy, College of Pharmacy, Third Military Medical University, Chongqing 400038, PR China.
Army Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methicillin-resistant Staphylococcus aureus (MRSA) sepsis is a life-threatening medical condition that involves systemic inflammation throughout the body. Glucocorticoids are widely used in combination with antibiotics in the treatment of MRSA sepsis to fight the overwhelming inflammation. Here, we describe the improved anti-inflammatory properties of a nitric oxide (NO)-releasing derivative of dexamethasone, ND8008. ND8008 affected MRSA biofilm formation, caused biofilm cell death, and reduced the effects of virulence factors, such as α-toxin, by inhibiting the activity of the Staphylococcus aureus accessory gene regulator (agr) system. Dosing of mice with ND8008 (127.4 nmol/kg, i.p.) alone greatly reduced the inflammatory response caused by MRSA blood stream infection and considerably increased the survival rate of septic mice. These findings suggest that this novel NO-releasing derivative of dexamethasone ND8008 could be helpful in the treatment of MRSA sepsis.

Indexed as

AnimalsAnti-Inflammatory AgentsBacterial ProteinsCells, CulturedCell SurvivalCytokinesDexamethasoneDisease Models, AnimalGene Expression Regulation, BacterialMacrophagesMaleMethicillin-Resistant Staphylococcus aureusMiceNitratesNitric OxideSepsisAgr protein, Staphylococcus aureusAnti-Inflammatory AgentsBacterial ProteinsCytokinesDexamethasoneND8008NitratesNitric OxideTrans-Activators

Identifiers

PMID26839286
PMCPMC4738243
OpenAlexW2411260633

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.