Evidence map›Paper›PMID 25495514›Full record

ArticleBMC infectious diseases2014

Antibacterial properties of Acinetobacter baumannii phage Abp1 endolysin (PlyAB1).

Guangtao Huang, Xiaodong Shen, Yali Gong, Zhiwei Dong, Xia Zhao, Wei Shen, Jing Wang, Fuquan Hu, Yizhi Peng

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.1field-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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Novel Phage Lysin Abp013 againstAntibiotics (Basel, Switzerland) · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Quorum Sensing Inhibition or Quenching inFrontiers in microbiology · 2021
    Review
  18. Article
  19. Lysin LysMK34 ofApplied and environmental microbiology · 2020
    Article
  20. Article
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

9 authors at 2 institutions in 1 country.

Guangtao HuangState Key Laboratory of Trauma, Burns and Combined Injury, Institute of Burn Research, Southwest Hospital, Third Military Medical University, Chongqing, China. haitao3140@sina.com.
Xiaodong ShenDepartment of Biochemistry and Molecular Biology, Third Military Medical University, Chongqing, China. shenxiaodong77@aliyun.com.
Yali GongState Key Laboratory of Trauma, Burns and Combined Injury, Institute of Burn Research, Southwest Hospital, Third Military Medical University, Chongqing, China. 346076091@qq.com.
Zhiwei DongState Key Laboratory of Trauma, Burns and Combined Injury, Institute of Burn Research, Southwest Hospital, Third Military Medical University, Chongqing, China. 598852689@qq.com.
Xia ZhaoDepartment of Microbiology, Third Military Medical University, Chongqing, China. 182484366@qq.com.
Wei ShenDepartment of Microbiology, Third Military Medical University, Chongqing, China. 84686485@qq.com.
Jing WangDepartment of Microbiology, Third Military Medical University, Chongqing, China. 190096912@qq.com.
Fuquan HuDepartment of Microbiology, Third Military Medical University, Chongqing, China. hufuquan2009@aliyun.com.
Yizhi PengState Key Laboratory of Trauma, Burns and Combined Injury, Institute of Burn Research, Southwest Hospital, Third Military Medical University, Chongqing, China. yizhipen@sina.com.
Army Medical University · CNSouthwest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcinetobacter baumannii has emerged as one of the most important hospital-acquired pathogens in the world, because of its resistance to almost all available antibiotic drugs. Endolysins from phages are attracting increasing interest as potential antimicrobial agents, especially for drug-resistant bacteria. We previously isolated and characterized Abp1, a virulent phage targeting the multidrug-resistant A. baumannii strain, AB1.

methodsTo evaluate the antimicrobial potential of endolysin from the Abp1 phage, the endolysin gene plyAB1 was cloned and over-expressed in Escherichia coli, and the lytic activity of the recombinant protein (PlyAB1) was tested by turbidity assessment and bacteria counting assays.

resultsPlyAB1 exhibits a marked lytic activity against A. baumannii AB1, as shown by a decrease in the number of live bacteria following treatment with the enzyme. Moreover, PlyAB1 displayed a highly specific lytic effect against all of the 48 hospital-derived pandrug-resistant A. baumannii isolates that were tested. These isolates were shown to belong to different ST clones by multilocus sequence typing.

conclusionsThe results presented here show that PlyAB1 has potential as an antibiotic against drug-resistant A. baumannii.

Indexed as

Acinetobacter baumanniiAnti-Bacterial AgentsBacteriophagesDrug Resistance, BacterialEndopeptidasesRecombinant ProteinsViral ProteinsAnti-Bacterial Agentsendolysinendolysin, Acinetobacter baumannii phageEndopeptidasesRecombinant ProteinsViral Proteins

Identifiers

PMID25495514
PMCPMC4274762
OpenAlexW2093130327

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.