Refining a preclinical model of viral myocarditis in accordance with biotech standards

Jonas Stewen, Julia Riedesel, Juliane Stein, Brandon H Greene, Svenja Rohde, Sonja Suess, Bjoern Keiner, Priya Panjwani, Padmapriya Ponnuswamy, Juan E Camacho Londoño · 2026

Read Refining a preclinical model of viral myocarditis in accordance with biotech standards by Jonas Stewen, Julia Riedesel, Juliane Stein, Brandon H Greene, Svenja Rohde, Sonja Suess, Bjoern Keiner, Priya Panjwani, Padmapriya Ponnuswamy, Juan E Camacho Londoño (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13421655.txt.

Description

Stewen and co-authors refine a mouse model of viral myocarditis in this 2026 study, aiming for better science with less animal suffering. Heart inflammation from coxsackievirus B3 can progress to heart failure in people. But the standard mouse model also wrecks the pancreas. That confounds results and adds burden. So the team combined a gentler diet with advanced imaging.

Infected mice fed a hydrolyzed amino acid diet lost less weight and kept steadier blood sugar while still developing cardiac inflammation and scarring. Four-dimensional ultrasound with strain analysis detected pumping dysfunction sensitively and reproducibly, flagging early regional damage that mirrors clinical myocarditis. Tissue analysis confirmed inflammation peaking at day seven after infection and abnormalities persisting through day 56 of monitoring. The authors present the refined model as a more ethical, translationally faithful platform for testing therapies.

Catalog record

CREATORJonas Stewen, Julia Riedesel, Juliane Stein, Brandon H Greene, Svenja Rohde, Sonja Suess, Bjoern Keiner, Priya Panjwani, Padmapriya Ponnuswamy, Juan E Camacho Londoño
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE56 KB
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13421655

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