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This review discusses the developments over the past five years in nanozyme-based theranostics for tumor therapy, including their classification, design, and synergistic strategies. It also outlines the challenges and prospects of using nanozymes to enhance selectivity, biosafety, repeatability, and stability in therapeutic applications.

This review examines the evolving field of nanozymes, highlighting their unique properties and biocatalytic capabilities that challenge traditional concepts of biocatalysis, with implications for sustainable applications and potential roles in physiological processes and disease pathogenesis.

The hydrogel dressing speeds up and improves diabetic wound healing.

This study found that a microneedle patch using manganese thiophosphite showed greater hair regrowth potential compared to minoxidil, even with less frequent application, for treating androgenetic alopecia.

This study developed multifunctional microneedle patches with CTB nanozymes that successfully eradicated MRSA infections in wounds by combining near-infrared laser-induced nitric oxide release and local hyperthermia, while also regulating oxidative stress, inflammation, and angiogenesis through specific signaling pathways.

This review examines nanozymes as promising tools for cancer diagnosis and therapy due to their enzyme-mimicking catalytic properties and highlights their challenges, including biosafety and clinical translation, alongside potential improvements through biomimetic designs, particularly utilizing exosome-based strategies for targeted delivery to tumors.

In this study, a self-adaptive nanozyme embedded in a madecassoside-enriched hydrogel demonstrated strong antibacterial efficacy and accelerated healing in wounds infected with drug-resistant bacteria, as evidenced by improved repair and regeneration in MRSA-infected mice and preclinical pig models.

This study found that targeting peroxisomal dysfunction with catalytic nanozymes enhanced hair follicle regeneration and outperformed minoxidil in promoting hair growth and maintaining efficacy in immunodeficient mice.

This study reports that adjusting the valence states of Mo in Pluronic F127-coated MoO3-x nanozymes enhances their selective H2O2-related catalytic activity, showing promise in acute kidney injury treatment and enabling real-time monitoring of therapy effectiveness through ROS-responsive photoacoustic imaging.

This study reports that using a hydrogel-based therapy that dynamically regulates reactive oxygen species helps achieve skin regeneration in infected wounds, promoting organized dermal architecture with improved hair follicle and blood vessel formation, rather than scar formation.

In this study using animal models, microneedle patches loaded with artificial enzymes effectively treated androgenic alopecia, achieving results comparable to the over-the-counter drug minoxidil.

This review discusses the promising roles of nanozymes in burn wound treatment, highlighting their broad enzyme-like activities that include antibacterial, anti-inflammatory, and pro-angiogenic effects, along with advantages over traditional treatments such as reduced drug resistance and higher stability.

This review explores the potential of nanozymes as artificial enzymes with diverse applications but highlights the need for more research into their mechanisms, safety, and scalability before they can be effectively translated into clinical use.

This study found that a ceria nanozyme-integrated microneedles patch accelerated hair regeneration in an androgenetic alopecia mouse model more effectively than minoxidil, with reduced application frequency and minimal skin damage.

This review discusses the catalytic mechanisms and potential applications of nanozymes in areas like tumor therapy and biosensing, but reports no new experimental findings.

In this study, researchers highlighted the potential of antioxidative nanozymes as a promising treatment for ischemic stroke, due to their stability, cost-effectiveness, and ability to regulate ROS-induced inflammation, positioning them as a noteworthy alternative to natural enzymes like catalase and superoxide dismutase.

The researchers reported that a newly developed photo-cross-linked hydrogel with multifunctional properties, including antimicrobial and antioxidant effects, significantly improved diabetic wound healing, achieving over 90% wound closure in seven days in vivo.

This research highlights the potential of using nanomaterials with advanced reactive oxygen properties to target oxidative stress in hair follicle tissue, which is associated with androgenetic alopecia, addressing a gap in the current understanding of AGA treatments.

This article proposes a novel approach to remodel the microenvironment of radiotherapy-induced skin defects, highlighting the lack of a standardized animal model as a barrier to progress in this field.

This study found that dissolving microneedles loaded with platinum nanozymes induced faster hair growth in an androgenetic alopecia model than daily minoxidil applications, with no significant safety concerns.

This review consolidates various rational design strategies for nanozymes, emphasizing the mechanisms needed for precise design and exploring their applications in treating inflammatory diseases, diagnosing diseases, and environmental uses, while also discussing the challenges and future prospects in this emerging field.

This study developed a novel regenerative platform using nanozyme-enabled materials combined with exosomes and laser stimulation to enhance wound healing in a mouse model, which more effectively regulated reactive oxygen species and improved early angiogenesis and collagen organization compared to conventional methods.

In this study, researchers developed a polyphenol–amino acid nanozyme capable of controlled hydrogen peroxide delivery, which effectively activated hair follicles via oxidative stress in a mouse model, suggesting a potential non-pharmacological treatment for alopecia.

In this study, researchers developed a multifunctional hydrogel (FVP@CCN) that demonstrated over 90% wound closure in 7 days in diabetic wound models, thanks to its antibacterial, antioxidant, anti-inflammatory, and angiogenesis-promoting properties.

In AGA mouse models, this study found that the combination of nickel–copper nanozymes and minoxidil in dissolvable microneedles significantly enhanced hair regeneration and improved the hair follicle microenvironment by reducing reactive oxygen species and increasing vascular density, compared to minoxidil alone.

This study demonstrated that genetically engineered, ATP-responsive nanozymes effectively reduce cardiac fibrosis by targeting activated cardiac fibroblasts, resulting in decreased myofibroblast accumulation and improved cardiac function, suggesting that this approach has significant potential for therapeutic applications.

In this study, researchers introduced a machine learning approach to discover new nanozymes through the DiZyme platform, enabling the accurate prediction of multiple catalytic activities, and providing a comprehensive database and assistant resources for users.

In this study, researchers developed a method to control the valence states of Mo in nanozymes, optimizing their activity for ROS-related therapies, particularly acute kidney injury treatment, and enabling real-time monitoring with photoacoustic imaging.

This study found that HPD is a potent activator of hair follicle regeneration, surpassing the efficacy of conventional minoxidil treatment by modulating Wnt/β-catenin signaling and enhancing follicular proliferation, indicating its potential as a non-invasive hair restoration therapy.