Evidence map›Paper›PMID 35027665›Full record

ArticleCommunications biology2022

Characterization of phage resistance and phages capable of intestinal decolonization of carbapenem-resistant Klebsiella pneumoniae in mice.

Qingqing Fang, Yu Feng, Alan McNally, Zhiyong Zong

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 101 citations in OpenAlex.

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  20. Ferroptosis-mediated intestinal decolonization ofFrontiers in microbiology · 2026
    Article

9 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

4 authors at 2 institutions in 2 countries.

Qingqing FangCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Yu FengCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, Sichuan, China.ORCID http://orcid.org/0000-0002-5654-4256
Alan McNallyInstitute of Microbiology and Infection, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK.ORCID http://orcid.org/0000-0002-3099-630X
Zhiyong ZongCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, Sichuan, China. zongzhiy@scu.edu.cn.ORCID http://orcid.org/0000-0002-7675-260X
Sichuan University · CNUniversity of Birmingham · GB

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81861138055RCUK | Medical Research Council (MRC) MR/S013660/1
6 · The paper itself

Abstract

Carbapenem-resistant Klebsiella pneumoniae (CRKP) has emerged as a severe global health challenge. We isolate and characterize two previously unidentified lytic phages, P24 and P39, with large burst sizes active against ST11 KL64, a major CRKP lineage. P24 and P39 represent species of the genera Przondovirus (Studiervirinae subfamily) and Webervirus (Drexlerviridae family), respectively. P24 and P39 together restrain CRKP growth to nearly 8 h. Phage-resistant mutants exhibit reduced capsule production and decreased virulence. Modifications in mshA and wcaJ encoding capsule polysaccharide synthesis mediate P24 resistance whilst mutations in epsJ encoding exopolysaccharide synthesis cause P39 resistance. We test P24 alone and together with P39 for decolonizing CRKP using mouse intestinal colonization models. Bacterial load shed decrease significantly in mice treated with P24 and P39. In conclusion, we report the characterization of two previously unidentified lytic phages against CRKP, revealing phage resistance mechanisms and demonstrating the potential of lytic phages for intestinal decolonization.

Indexed as

ViromeAnimalsAnti-Bacterial AgentsBacteriophagesCarbapenem-Resistant EnterobacteriaceaeCarbapenemsIntestinesKlebsiella InfectionsKlebsiella pneumoniaeMiceAnti-Bacterial AgentsCarbapenems

Identifiers

PMID35027665
PMCPMC8758719
OpenAlexW4206710444

What OpenQuestion holds

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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.