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. 2025 Jul 31;16:1659224. doi: 10.3389/fimmu.2025.1659224

Correction: RvE1 attenuates polymicrobial sepsis-induced cardiac dysfunction and enhances bacterial clearance

Jianmin Chen 1,*, Gareth S D Purvis 2, Debora Collotta 3, Sura AI Zoubi 1,4, Michelle A Sugimoto 1, Antonino Cacace 1,5, Lukas Martin 1,6, Roman A Colas 1, Massimo Collino 3, Jesmond Dalli 1, Christoph Thiemermann 1,*
PMCID: PMC12351387  PMID: 40821833

There was a mistake in Figure 3A as published. The previous image of Figure 3A (MHCII vs. SSC-A scatter plot) was selected from a mouse in the 24-hour post-CLP group that had received RvE1 treatment, as we initially understood that RvE1-treated mice were also subjected to 24-hour CLP. However, to avoid any further confusion, we have now replaced this scatter plot with an image from a mouse subjected to CLP without RvE1 treatment. This change more accurately reflects the legend of Figure 3A : “(A) Flow cytometry gating strategy of mouse peritoneal immune cells 24 h post-CLP”. The corrected Figure 3 and its caption appear below.

Figure 3.

Flow cytometry analysis compares immune cell populations under CLP with or without RvE1 treatment. Panels A and B show gating strategies for identifying live myeloid cells, monocytes/macrophages, neutrophils, and subpopulations based on CD64, Ly6G, and MHCII expression. Panels C to J present statistical graphs indicating the total number of specific cell types, revealing significant differences between treatments. RvE1 impacts monocyte and macrophage populations, as shown by flow data and bar charts.

RvE1 treatment enhances MHC II- macrophage recruitment in peritoneal cavity. Mice underwent CLP surgery. One hour after CLP, mice were treated with either RvE1 (1 μg/mouse i.v.) or vehicle (100 μl PBS, 0.1% Ethanol). (A) Flow cytometry gating strategy of mouse peritoneal immune cells 24 h post-CLP. (B) Scattergrams illustrating monocyte/macrophage (identified as Ly6G-CD64+) and neutrophil (identified as Ly6G+CD64-) positive events in peritoneal lavages from CLP mice with vehicle or RvE1 treatment. (C, D) Cumulative data for peritoneal CD64+ monocytes/macrophages and Ly6G+ neutrophils. (E) Scattergrams illustrating macrophage (identified as CD64highLy6Clow) and monocyte (identified as CD64lowLy6Chigh) positive events in peritoneal lavages from CLP mice with vehicle or RvE1 treatment. (F, G) Cumulative data for peritoneal CD64highLy6Clow macrophages and CD64lowLy6Chigh monocytes. (H) Scattergrams illustrating MHC II- macrophage and MHC II+ macrophage positive events in peritoneal lavages from CLP mice with vehicle or RvE1 treatment. (I, J) Cumulative data for peritoneal MHC II- macrophages and MHC II+ macrophages. Data are expressed as mean ± SEM of four mice for vehicle group and five mice for RvE1 treatment group. Data were analyzed by unpaired Student’s t-test. *P< 0.05 versus CLP + Vehicle group.

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