Evidence map›Paper›PMID 42079747›Full record

ArticleFrontiers in cellular and infection microbiology2026

A rabbit model of acute bacteremia and sepsis caused by vancomycin-resistant

Karen Flores-Moreno, René Arredondo-Hernández, Claudia Mayoral-Terán, Yolanda López-Vidal

Abstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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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

4 authors.

Karen Flores-MorenoPrograma de Inmunología Molecular Microbiana, Departamento de Microbiología y Parasitología, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico.
René Arredondo-HernándezLaboratorio de Microbioma, División de Investigación, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico.
Claudia Mayoral-TeránPrograma de Inmunología Molecular Microbiana, Departamento de Microbiología y Parasitología, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico.
Yolanda López-VidalPrograma de Inmunología Molecular Microbiana, Departamento de Microbiología y Parasitología, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Vancomycin-resistant Objectives: To establish a rabbit model of Methods: We established a reproducible rabbit model of acute VREF bacteremia using New Zealand White rabbits ( Results: Infected untreated rabbits exhibited significant weight loss, sustained fever (>40 °C, peaking at 39h), and 20% mortality within 12h. Systemic bacterial dissemination was confirmed in all organs examined, with the spleen showing the highest bacterial load and the liver exhibiting the most severe histopathological damage (necrosis and suppurative inflammation). The mAb 8AP treatment significantly improved clinical outcomes: heart and respiratory rates decreased, and body weight increased compared with untreated infected rabbits. Cytokine profiling showed elevated levels of IL-6, IL-8, and IL-10, consistent with systemic inflammatory response syndrome (SIRS), with the mAb treatment showing a trend toward immune modulation. Conclusions: This model successfully simulates human VREF bacteremia and demonstrates the therapeutic potential of mAb 8AP. The rabbit model provides a clinically relevant platform for evaluating novel immunotherapies for VREF infections.

Indexed as

BacteremiaDisease Models, AnimalEnterococcus faeciumGram-Positive Bacterial InfectionsSepsisVancomycin-Resistant EnterococciAnimalsAnimal StructuresAntibodies, MonoclonalBacterial LoadCytokinesFemaleHistocytochemistryLiverRabbitsSpleenAntibodies, MonoclonalCytokinesbacteremiahistopathologymonoclonal antibody therapyrabbit modelvancomycin-resistant Enterococcus faecium (VREF)

Identifiers

PMID42079747
PMCPMC13128805

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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.