Evidence map›Paper›PMID 39741587›Full record

ArticleFrontiers in microbiology2024

Pharmacokinetic/pharma-codynamic study of pralurbactam (FL058) combined with meropenem in a neutropenic murine thigh infection model.

Zhiwei Huang, Wenfang Li, Ruohao Zhang, Yi Li, Xin Li, Xingchen Bian, Shansong Zheng, Xinmei Wang, Ning Zhang, Cong Gao and 4 more

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. In vitro activity of the novel β-lactamase inhibitor FL058 combined with meropenem against KPC- or NDM-producing enterobacterales and Pseudomonas aeruginosa.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    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

14 authors.

Zhiwei Huang *Institute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China.
Wenfang Li *State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Ruohao ZhangInstitute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China.
Yi LiInstitute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China.
Xin LiInstitute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China.
Xingchen BianClinical Pharmacology Research Center, Huashan Hospital, Fudan University, Shanghai, China.
Shansong ZhengQilu Pharmaceutical Co., Ltd., Jinan, Shandong, China.
Xinmei WangQilu Pharmaceutical Co., Ltd., Jinan, Shandong, China.
Ning ZhangQilu Pharmaceutical Co., Ltd., Jinan, Shandong, China.
Cong GaoQilu Pharmaceutical Co., Ltd., Jinan, Shandong, China.
Beining GuoInstitute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China.
Zhenling WangState Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Jing ZhangInstitute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China.
Xiaojie WuClinical Pharmacology Research Center, Huashan Hospital, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Pralurbactam (FL058) is a novel β-lactamase inhibitor with good inhibitory activity on class A, C, and D β-lactamases. This study aimed to evaluate the pharmacokinetic/pharmacodynamic (PK/PD) relationship of pralurbactam/meropenem in a neutropenic murine thigh infection model. Methods: After 2-h infection, neutropenic mice was treated with meropenem every 2 h alone or in combination with pralurbactam at different dosing frequencies for 24 h, and the colony count in the thighs was determined before and after treatment. The maximum effect model was fit to the PK/PD relationship to determine the PK/PD index and targets for pralurbactam in combination with meropenem resulting in a static effect and 1-log Results: The plasma drug concentration-time data demonstrated that the PK profiles of pralurbactam were consistent with a one-compartment model. Pralurbactam demonstrated a linear PK profile in mice plasma. The percent time of free drug above 1 mg/L (% Conclusion: These PK/PD data derived from mouse thigh infection models will be used to inform the optimal dosing regimen of pralurbactam/meropenem combination in clinical trials.

Indexed as

Escherichia coliKlebsiella pneumoniaeneutropenic thigh infection modelpharmacokinetic/pharmacodynamic analysispralurbactamβ-lactamase inhibitor

Identifiers

PMID39741587
PMCPMC11685127

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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.