The impact of Aeromonas hydrophila on aquaculture is a critical area of research that warrants our continued attention and advancement. This bacterium is a significant pathogen affecting a wide range of aquatic species, leading to severe economic losses and posing challenges to food security. Understanding the mechanisms by which Aeromonas hydrophila induces inflammation, alters intestinal morphology, and triggers antioxidant responses is essential for developing effective management strategies. As aquaculture continues to expand globally, the need for sustainable practices becomes increasingly urgent. By advancing our collective understanding in this area, we can enhance the health and welfare of aquaculture species, ultimately contributing to the sustainability of the industry.

Recent advances in the field have shed light on the histopathological changes associated with Aeromonas hydrophila infections. Researchers have identified specific inflammatory markers and alterations in intestinal morphology that can serve as indicators of disease progression. Furthermore, studies have explored the role of antioxidants in mitigating the oxidative stress caused by this pathogen, providing insights into potential therapeutic interventions. These findings not only enhance our understanding of the disease mechanisms but also pave the way for the development of targeted treatments and management practices.

Looking ahead, the potential for future advances in this research area is promising. As technology continues to evolve, we may see the emergence of novel diagnostic tools that allow for early detection of Aeromonas hydrophila infections. Additionally, advancements in genetic research could lead to the development of disease-resistant aquaculture strains, reducing the reliance on antibiotics and other chemical treatments. Furthermore, interdisciplinary approaches that integrate environmental monitoring and management strategies could enhance our ability to mitigate the impacts of this pathogen on aquaculture systems.

We invite researchers to contribute to this special Collection on the Impact of Aeromonas hydrophila on Aquaculture: Inflammation, Intestinal Changes, and Antioxidant Responses. Topics of interest include but are not limited to:

- Mechanisms of inflammation in fish - Intestinal morphology alterations - Histopathological studies of Aeromonas infections - Antioxidant responses in aquaculture species - Disease management strategies - Genetic resistance to Aeromonas hydrophila - Environmental factors influencing disease outbreaks - Impacts on aquaculture sustainability

This Collection supports and amplifies research related to SDG 14, Life Below Water .

All submissions in this collection undergo the journal’s standard peer review process. Similarly, all manuscripts authored by a Guest Editor(s) will be handled by the Editor-in-Chief. As an open access publication, this journal levies an article processing fee (details here). We recognize that many key stakeholders may not have access to such resources and are committed to supporting participation in this issue wherever resources are a barrier. For more information about what support may be available, please visit OA funding and support, or email OAfundingpolicy@springernature.com or the Editor-in-Chief.

Understanding ocean ecosystem services is essential for tackling the complex challenges our planet faces today. As oceans play a vital role in regulating climate, supporting biodiversity, and providing essential resources for human well-being, it is imperative to deepen our knowledge of how these ecosystems function and respond to anthropogenic pressures. Recent advances, such as improved methodologies for assessing marine biodiversity and the development of ecosystem service frameworks, have illuminated the intricate connections between ocean health and human prosperity. These insights are vital for informing policies that promote the conservation and sustainable use of oceans, seas, and marine resources.

Continued research in this area holds immense potential for transformative advances. Innovations in remote sensing technology and ecological modelling could lead to more effective management strategies for marine resources, enhancing our ability to tackle issues like overfishing and habitat degradation. Furthermore, interdisciplinary approaches that integrate social sciences with biological oceanography may yield new insights into the impacts of human behaviour on marine ecosystems, ultimately guiding efforts to achieve sustainable development. By fostering a deeper understanding of ocean ecosystem services, we can work towards a future where marine health and human well-being are inextricably linked.

Topics of interest include but are not limited to:

• Valuation of marine ecosystem services

• Impacts of climate change on marine biodiversity

• Sustainable fisheries management

• Ocean acidification and its effects

• Impacts of marine heatwaves

• Deoxygenation and hypoxia events

• Local anthropogenic effects on the marine ecosystems

• Marine spatial planning

• Integrating traditional knowledge in ocean governance

• Policy frameworks for conservation

• Restoration of degraded marine ecosystems

This Collection supports and amplifies research related to SDG 13, Climate Action and SDG 14: Life Below Water.

All submissions in this collection undergo the journal’s standard peer review process. Similarly, all manuscripts authored by a Guest Editor(s) will be handled by the Editor-in-Chief. As an open access publication, this journal levies an article processing fee (details here). We recognize that many key stakeholders may not have access to such resources and are committed to supporting participation in this issue wherever resources are a barrier. For more information about what support may be available, please visit OA funding and support, or email OAfundingpolicy@springernature.com or the Editor-in-Chief.