Evidence map›Paper›PMID 42418411›Full record

ArticlePloS one2026

A novel COE-D8-fosfomycin conjugate effectively combats first-line antibiotic-resistant uropathogenic Escherichia coli.

Lin Ruan, Cun Fan, Jingjie Chen, Yingxia Wang, Yuji Ren, Wenli Yuan, Xiaozhe Xiong, Chunming Guo

Abstract read
In one paragraph

Article in PloS one, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Lin RuanSchool of Life Sciences, Yunnan University(YNU), Kunming, China.ORCID https://orcid.org/0009-0007-7980-232X
Cun FanSchool of Life Sciences, Yunnan University(YNU), Kunming, China.
Jingjie ChenSchool of Life Sciences, Yunnan University(YNU), Kunming, China.
Yingxia WangThe Department of Pathology, First affiliated Hospital of Kunming Medical University, Kunming, China.
Yuji RenThe Department of Clinical Laboratory, First affiliated Hospital of Kunming Medical University, Kunming, China.
Wenli YuanDepartment of Clinical Laboratory, The Affiliated Hospital of Yunnan University (The Second People's Hospital of Yunnan Province), Kunming, China.
Xiaozhe XiongGuangzhou Laboratory, Guangzhou, China.
Chunming GuoSchool of Life Sciences, Yunnan University(YNU), Kunming, China.ORCID https://orcid.org/0009-0007-6141-0037

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recurrent urinary tract infections (UTIs) caused by multidrug-resistant uropathogenic Escherichia coli (UPEC) demand novel antimicrobial approaches. This study evaluated the membrane-intercalating conjugated oligoelectrolyte COE-D8 against 93 clinical UPEC isolates. While >75% of isolates exhibited high-level resistance to first-line antibiotics (MIC > 512 μg/mL), 94.6% remained susceptible to COE-D8 at ≤32 μg/mL. COE-D8 eliminated bacteria fourfold faster than standard antibiotics through membrane disruption driven by a dimensional mismatch with the lipid bilayer. To mitigate the inherent cytotoxicity of COE-D8 alone, we developed a synergistic co-administration strategy with fosfomycin. This approach achieved a significant dose-sparing effect, rescuing 7-day murine survival from 40% to 80% in safety models without compromising efficacy. Furthermore, resistance induction studies identified a high barrier to adaptation, with survival primarily mediated by mzrA mutations. These findings establish the COE-D8/fosfomycin combination as a host-friendly, mechanism-driven strategy against refractory UPEC.

Indexed as

Anti-Bacterial AgentsEscherichia coli InfectionsFosfomycinUrinary Tract InfectionsUropathogenic Escherichia coliAnimalsDrug Resistance, Multiple, BacterialHumansMiceMicrobial Sensitivity TestsAnti-Bacterial AgentsFosfomycin

Identifiers

PMID42418411
PMCPMC13345249

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.