At the core of many physiological processes, and indeed pathological conditions, lies the mechanical behavior of cells and tissues. Mechanical cues regulate cellular function, influence tissue regeneration, and mediate disease progression. Traditionally, however, the study of such mechanics has been hampered by methodologies that often disrupt the very systems they aim to investigate. Techniques relying on physical contact, such as atomic force microscopy or micropipette aspiration, although powerful, are inherently invasive and limited in their ability to capture real-time dynamics within living systems. The BioBrillouin microscope circumvents these limitations by employing non-invasive optical methods that provide a comprehensive mechanical characterization without perturbing the sample.

The science behind Brillouin microscopy hinges on the interaction between photons and acoustic phonons within a material. When light passes through a medium, a fraction of it scatters due to the material’s intrinsic acoustic vibrations—phonons—resulting in an energy shift known as Brillouin scattering. This phenomenon yields rich data about the viscoelastic and compressibility properties of materials at a microscopic scale. By meticulously analyzing these subtle shifts in the frequency of scattered light, the BioBrillouin microscope maps the mechanical landscape of biological tissues with exquisite spatial resolution. Unlike other optical techniques, Brillouin microscopy uniquely captures both elastic and viscous components of tissue mechanics, providing more nuanced insight into cellular biomechanics.

Installed in the state-of-the-art Trinity Biomedical Sciences Institute and integrated within the Trinity Centre for Biomedical Engineering, the microscope currently operates under the supervision of Professor Michael Monaghan. The procurement and successful implementation of this system were made possible through generous funding from the European Research Council (ERC) and the Research Ireland initiative. Being the first commercial BioBrillouin microscope globally, the system benefits from robust technical collaboration with the manufacturer, CellSense Technologies GmbH, ensuring that Trinity’s researchers can explore the technology’s full potential while setting global benchmarks for its application.

Professor Monaghan, a prominent voice in this emerging field, contributed to an expert consensus article published recently in Nature Photonics, a leading journal in optical science. The paper consolidates interdisciplinary expertise and outlines the transformative promise of Brillouin microscopy in biological and material sciences. According to him, the microscope’s ability to non-invasively study live systems offers vital mechanobiological insights that are critical to elucidating complex disease mechanisms, including the genesis and progression of inflammation and cancer. Such insights could drive innovative diagnostic strategies and novel therapeutic interventions in biomedical research.

The application spectrum of Brillouin microscopy, however, extends far beyond biomedicine. The technology holds significant promise for expanding the frontiers of disciplines such as materials science, information and communications technology (ICT), energy storage, pharmaceuticals, and medical device development. In materials science, for instance, the microscope can probe the viscoelasticity and molecular interactions within polymers and composites under realistic conditions — an essential capability for the design of next-generation smart materials. Similarly, in ICT and energy sectors, understanding mechanical deformations at micro- and nano-scales can inform the durability and performance optimization of critical components.

Moreover, the non-contact, label-free nature of Brillouin microscopy is especially advantageous for longitudinal studies in dynamic biological systems. Researchers can monitor living cells and tissue samples over time to observe how mechanical properties evolve during processes such as differentiation, disease progression, or drug response, without the artifacts introduced by physical probing. This opens new horizons for developmental biology and pharmacology, where mechanical environment alterations are often subtle yet pivotal.

In tandem with the high technical sophistication, the introduction of BioBrillouin microscopy at Trinity is poised to attract a global community of scientists eager to leverage this unique capability. Already, international collaborations are taking shape, and visiting researchers have commenced utilizing the facility to advance their investigations. The collaborative environment, boosted by ERC and Research Ireland support, fosters cross-disciplinary innovations, bridging engineering, physics, biology, and medicine in unprecedented ways.

Importantly, the technology’s data-rich output is expected to synergize with emerging computational tools in machine learning and big data analytics. By integrating mechanical mapping with bioinformatics and molecular profiling, researchers can build comprehensive models of tissue behavior, disease etiology, and therapeutic effects. This confluence might accelerate the discovery pipeline from fundamental mechanobiology to clinical application, ensuring that discoveries generate meaningful health outcomes.

As the first commercial system of its kind, the Brillouin microscope at Trinity also serves as a platform for continuous technological refinement. Both hardware advancements and software enhancements are anticipated, refining sensitivity, resolution, and throughput—parameters crucial for integrating the microscope into routine research workflows. The close partnership between the academic researchers and the vendor exemplifies a model for successful technology transfer, translating cutting-edge innovation from conception to widespread academic and potentially clinical utility.

The scientific community’s embrace of this technology is a testament to its transformative potential. By enabling non-invasive, high-resolution mechanical characterization in live systems, BioBrillouin microscopy stands to reshape scientific paradigms concerning the interplay between mechanical forces and biological function. The prospect that researchers worldwide will travel to Trinity to access this instrument underscores the facility’s emerging status as a global hub for frontier mechanobiological research. This aligns perfectly with Trinity’s commitment to pioneering interdisciplinary science that tackles societally impactful challenges.

In summary, the arrival of the BioBrillouin microscope at Trinity College Dublin heralds a new era in mechanobiology and material science. This innovative technology unlocks the ability to visualize and quantify the mechanical properties of live biological systems and diverse materials without perturbation. Supported by major European funding, housed within a leading biomedical engineering environment, and equipped through global industry collaboration, this unique instrument is poised to accelerate discoveries in health, disease, and beyond. As researchers worldwide begin to unlock its capabilities, we can anticipate significant leaps forward that will expand scientific knowledge and drive technological progress across multiple disciplines.

Subject of Research: BioBrillouin microscopy and its applications in biomedical research, materials science, and related fields.

Article Title: [Not specified in the original content]

News Publication Date: [Not specified in the original content]

Web References:

• DOI link: http://dx.doi.org/10.1038/s41566-025-01681-6

References:

• Expert consensus paper published in Nature Photonics by Prof. Michael Monaghan and international collaborators.

Keywords:
Microscopy, Health and medicine, Cancer, BioBrillouin microscopy, Mechanobiology, Tissue mechanics, Non-invasive imaging, Biomedical engineering, Materials science, Inflammation, Developmental biology

The project is spearheaded by Dr. Guido Giunti, an adjunct professor at Trinity’s School of Medicine and an Associate Professor of Digital Health at the University of Oulu. The objective of this new application is to provide a comprehensive solution that does more than merely prescribe medication; it aims to equip MS patients with the tools necessary to understand their energy levels, plan their activities thoughtfully, and articulate their needs to family and healthcare providers. Judging from preliminary studies, More Stamina not only has the potential to change how fatigue is perceived but also how it is managed in the everyday lives of patients.

In a controlled study lasting 60 days, 20 participants from Oulu University Hospital were closely monitored as they interacted with the More Stamina app on a daily basis. Their experiences provided insightful feedback on the application’s feasibility, usability, and overall impact on their fatigue management. Within this short timeframe, several notable outcomes emerged. As participants became more aware of their own fatigue patterns, they reported an improved ability to plan their days effectively, which in turn reduced their overall fatigue levels. More Stamina’s gamified approach, which involves tracking daily activities through a system of "Stamina Credits," encourages users to visualize their energy expenditure and make more informed daily planning decisions.

Interestingly, increased user engagement with More Stamina correlates with heightened self-awareness regarding fatigue, particularly among individuals dealing with more severe symptoms. Participants noted that by sharing their data and discussing fatigue patterns with family members, they were able to foster a deeper understanding of their condition. This enhanced communication not only served to enlighten family members but also strengthened emotional bonds, shifting the narrative from feelings of isolation to one of mutual support and understanding.

While initial findings reveal promising outcomes, the research team remains vigilant about the app’s limitations, particularly regarding user experience. Some participants found the data entry process challenging, indicating cognitive demands that could hinder engagement. This feedback highlights crucial opportunities for refinement and optimization of the app, ensuring that it is genuinely user-friendly while effectively addressing the unique complexities of MS fatigue.

What sets More Stamina apart from other digital health solutions is its robust, research-driven framework. From inception to testing, the development process involved extensive collaboration between researchers, healthcare professionals, and actual patients, ensuring that the tool is well-tailored to meet real-life challenges faced by individuals managing MS. By adhering to a transparent scientific methodology that includes peer-reviewed research at every stage, the application aims to establish itself as a pioneering example within the realm of mobile health innovations.

The digital health industry has seen a surge in interest, yet many proposed solutions lack thorough evaluations to verify their efficacy in real-world scenarios. Neurologists at Oulu University Hospital assert the potential these types of digital interventions hold in complementing traditional approaches to MS care. As the landscape of patient-centered healthcare continues to evolve, access to effective digital tools like More Stamina could become critical in managing not only fatigue but other complex symptoms associated with MS.

Ongoing research has confirmed that More Stamina is a feasible and acceptable tool for managing fatigue in MS patients, but the team stresses the necessity for larger, long-term studies to further assess its efficacy and clinical impact. Future initiatives will focus on integrating the app into broader MS care strategies, with the hope that it serves as a comprehensive resource for both patients and their families.

An unexpected yet powerful dimension of the study emerged as researchers observed the role of More Stamina in fostering family dialogue. Participants reported feeling a notable sense of relief and connection when they could articulate their invisible struggles with fatigue using concrete data from the app. This shift in communication transformed a potential source of frustration into an opportunity to cultivate empathy within family dynamics.

Ultimately, the development of More Stamina transcends mere technology; it embodies a commitment to enhancing the lives of MS patients through active involvement and collaborative efforts. By placing patient representatives at the core of its design and development process, the researchers ensured that the app addresses tangible challenges faced by users in their everyday lives. Such a patient-centric approach resonates with calls for more relatable and practical tools in the digital health domain.

As the landscape of healthcare technology continues to expand, More Stamina serves not only as a solution for MS fatigue management but as a template for future innovations that prioritize scientific rigor, usability, and patient engagement. Dr. Guido Giunti appropriately encapsulates this ambition, stating the importance of moving beyond superficial digital gimmicks and creating meaningful solutions that truly benefit patients. By harmonizing scientific insight, advanced technology, and authentic patient perspectives, the More Stamina team aims to set a new standard for the burgeoning field of digital health.

Innovations like More Stamina stand at the forefront of a transformative movement in chronic disease management. They embody the potential for technology to create tangible improvements in the quality of life for those grappling with invisible challenges, paving the way for a more inclusive and supportive healthcare environment.

As research continues, the success of More Stamina may not only redefine how fatigue is managed within the MS community but also inspire similar initiatives for other chronic conditions, laying the groundwork for a future where digital solutions are integral components of holistic patient care.

Emphasizing collaboration, transparency, and patient involvement, the journey of More Stamina illustrates the power of innovation rooted in real-world needs. It represents a hopeful step forward in the ongoing fight against the debilitating effects of MS fatigue while providing a model for approaching digital health challenges across the board.

Subject of Research: People
Article Title: ‘Feasibility and Usability Evaluation of a Gamified Fatigue Management Mobile Application for Persons with Multiple Sclerosis in Everyday Life’
News Publication Date: 14-Mar-2025
Web References:
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Image Credits:

Keywords

The study focuses on the unique context of southern Madagascar, where the ramifications of climate change are already palpable. Researchers conducted a mixed-methods study that comprised survey data from eighty-three adolescents and engaging focus groups that included forty-eight participants across six rural villages. The data were gathered during March 2024, revealing a stark and alarming picture of mental health among young people in this region. The findings reflect that anxiety, depression, and pervasive worry about climate change have reached alarming levels among adolescents. This demographic is not merely concerned about potential future risks; they are living in a daily reality dominated by climate-induced stressors that disrupt their sense of stability and well-being.

Dr. Kristin Hadfield, the lead author of the paper, articulates the distressing insights gained from the adolescents who participated in the study. Many have articulated feelings of hopelessness and powerlessness, with one participant poignantly stating, "I have no idea what I can do to be happy." Another participant added despairingly, "life is a misery." Such profound statements reveal a deep-seated psychological crisis stemming from the relentless challenges posed by their changing environment. The insights drawn from southern Madagascar serve not only as a cry for help but also as a crucial call to recognize climate change as an urgent mental health issue that transcends mere environmental considerations.

The research identifies three major pathways through which climate change is exerting its influence on adolescent mental health in Madagascar. These include the loss of household resources, heightened uncertainty about the future, and the disruption of coping mechanisms that young people depend on for emotional stability. Importantly, the severe food insecurity in the area cannot be overstated. A staggering ninety percent of households reported having run out of food within the past year, leaving many adolescents to experience hunger, and in some cases, starvation. The qualitative data from the focus groups reveal the harrowing experiences of these adolescents who have witnessed the death of community members due to malnutrition and other climate-related challenges.

As one adolescent chillingly expressed, "so many died … there were many elders, but they died because of malnutrition." Another adolescent highlighted the severe water scarcity affecting their daily lives, stating, "there is no water and when sunlight is burning, we are suffering." These firsthand accounts exemplify the dire realities faced by young people in regions significantly impacted by climate change, providing powerful narratives that amplify the urgency of addressing both environmental and mental health needs.

Isabelle Mareschal from the School of Biological and Behavioural Sciences at Queen Mary University of London underscores the vulnerability of youth in developing countries to climate-related mental health challenges. She emphasizes the necessity of considering these impacts while designing intervention strategies aimed at improving mental health outcomes for adolescents, particularly in lower-income nations. This insight resonates with the urgent need to incorporate mental health support as an integral component of climate adaptation initiatives that can help mitigate the adverse effects of climate change on young people.

Dr. Nambinina Rasolomalala from the Catholic University of Madagascar emphasizes the dire circumstances adolescents in southern Madagascar face. Describing their day-to-day experiences, he notes that these young people live with fears of famine and the unsettling reality of futures compromised due to relentless drought and powerful sandstorms. These conditions not only place immediate physical threats on their lives but also instill a sense of despair and hopelessness, which significantly impacts their mental well-being. Furthermore, the constant upheaval forces some adolescents to abandon their communities in search of survival, while those who choose to stay confront further isolation, loss of educational opportunities, and unending desperation.

The study’s findings illustrate how critical it is for researchers, policymakers, and stakeholders to work collaboratively. By weaving mental health concerns into the fabric of climate adaptation strategies, we can begin to tackle the dual crises of climate change and mental health. Young people, particularly in low- and middle-income countries, need immediate support systems designed to help them navigate the emotional and psychological trials that arise from their current realities.

The increasing frequency and intensity of climate-related events necessitate a more integrated approach, one that recognizes the interconnectedness of environmental, physical, and mental health. It is no longer sufficient to merely focus on the ecological consequences of climate change; we must also acknowledge and address the societal and psychological toll it exacts on vulnerable populations, particularly our youth.

In conclusion, the sobering evidence presented by this research serves as a wake-up call. Climate change is undeniably a mental health crisis that requires urgent and informed action. By prioritizing adolescent mental health within the context of climate adaptation, we can foster resilience, promote well-being, and cultivate hope for future generations facing the daunting challenges of a changing world. The full implications of climate change can no longer be ignored, and it is imperative that we act now to safeguard both the health of our planet and the mental fortitude of its youngest inhabitants.

Subject of Research: Adolescent mental health in the context of climate change.
Article Title: “There is no hope; only strong wind”: How climate change impacts adolescent mental health in southern Madagascar.
News Publication Date: 17-Mar-2025
Web References: Journal of Climate Change and Health
References: N/A
Image Credits: N/A

Keywords: Climate change, mental health, adolescents, Madagascar, food insecurity, psychological crisis, environmental adaptation, youth vulnerability.