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ISSN: 2452-199X
CN: 10-1775/Q
p-ISSN: 2097-1192

Highly tough and conformal silk-based adhesive patches for sutureless repair of gastrointestinal and peripheral nerve defects

The use of tissue adhesive patches provides a promising therapeutic approach for sutureless repair of soft tissue injuries. However, existing tissue adhesive patches are confronted with serious challenges...

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Multifunctional hydrogel encapsulated with baicalin for full-layer regeneration of drug-resistant bacteria-infected wounds after radiotherapy

The post-radiotherapy wounds are common in patients. The irradiation-induced reactive oxygen species (ROS) accumulation, nucleic acid damage, and inflammation greatly hinder wound healing. The irradiation-induced...

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Oral microbiota-regulating and inflammation-targeted polymersome-hydrogels for RNAi therapy of ulcerative colitis

The treatment of ulcerative colitis is harassed by its intricate pathogenesis and the harsh gastrointestinal environment. Herein, oral microbiota-regulating and inflammation-targeted polymersome-hydrogels...

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Stromal-platelet membrane-inspired nanoparticles (SPIN) for targeted heart repair

Myocardial infarction (MI), commonly known as a heart attack, remains a leading cause of death worldwide. Standard treatments, such as coronary stent placement or coronary artery bypass graft surgery,...

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Dual-functional probiotic hydrogel with puerarin integration for microbiota-neuroimmune regulation in antibiotic-free periodontitis therapy

Periodontitis is an inflammatory disease caused by the imbalance of the periodontal microbial ecosystem. Traditional treatment methods not only kill pathogenic bacteria but also inhibit the growth of...

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Emerging biomedical engineering strategies for hair follicle regeneration

Hair follicle undergoes cyclical regeneration that relies on the spatiotemporal coordination of epithelial-mesenchymal interactions and multiple signaling pathways. However, hair follicle homeostasis...

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Delivering LINE1 antisense oligonucleotides via endothelial targeting extracellular vesicles to ameliorate myocardial infarction-induced cardiac senescence

Transposable elements (TEs) constitute a significant portion of the nuclear genome, but their influence on and ability to manage their activity during tissue regeneration remain largely unknown. Here,...

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Dual nanozymes-loaded core-shell microneedle patches with antibacterial and NETs-degradation bifunctional properties for periodontitis treatment

Periodontitis, a chronic inflammatory disease affecting over one billion people worldwide, is characterized by bacterial infections and hyperactive immune responses. Recent studies have revealed that...

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Anti-fatigue adhesive non-swelling hydrogel constructed by covalent topological structure and micro-nano gel for stretchable bioelectronics

Hydrogel adhesives are rapidly emerging as a promising candidate toward flexible bioelectronics due to their adhesive characteristics and tissue-like mechanical properties. However, current hydrogel...

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An injectable and dual-crosslinked hydrogel for controlled and permanent vascular embolization

Embolization that deliberately blocks target blood vessels through the delivery of embolic agents has emerged as a preferred therapy for various vascular-related diseases. Although various embolic materials...

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Strategies and applications of antibacterial surface-modified biomaterials

Bacterial infections and biofilm-associated antibiotic resistance continue to pose significant challenges in biomedical applications, often resulting in device-related complications and therapeutic...

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Nanostructured GelMA colloidal gels as bioinks for freeform multi-mode 3D printing: better replacement for the classical GelMA polymeric inks

Methacrylated gelatin (GelMA) hydrogels have been well-recognized as a widely-used natural polymer for biofabrications due to the adaptability for multiple crosslinking schemes, desirable biocompatibility...

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A novel organoid model retaining the glioma microenvironment for personalized drug screening and therapeutic evaluation

Glioma is an aggressive brain tumor with a poor prognosis. Establishing an in vitro culture model that closely replicates the cellular composition and microenvironment of the original tumor has been...

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Bioinspired micro-structured fibers for biomedical applications

Fibers, which are common in nature, have been playing an integral role in the life of mankind ranging from traditional textile industries to modern medical fields. Inspired by the spinning process of...

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Biomimetic gender-specific human skin model based on gonads/epidermis-on-a-chip

The development of bionic skin is crucial for progressing our understanding of skin physiology and pathologies, while the precise replication of human skin features in skin models remains a challenge....

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Engineering ROS-responsive double network hydrogel as bioactive barrier for postoperative abdominal adhesions prevention

Postoperative adhesions are common and severe complications, which affect up to 90 % of patients undergoing abdominal surgery. Despite the application of various strategies to minimize adhesions, the...

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Mesenchymal stem cell activity across a graded scaffold-hydrogel composite biomaterial for tendon-to-bone enthesis repair

The severity of rotator cuff injury outcomes and a lack of tendon-to-bone enthesis regeneration strategies have inspired advances in biomaterials science to develop methods for interfacial tissue engineering....

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A bio-inspired screwed small-diameter vascular graft for endotheliazation and arterial regeneration

The frequent failures of small-diameter vascular grafts (SDVGs) mainly result from thrombosis and insufficient endothelialization. Despite recent biochemical modification strategies aiming to enhance...

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Engineering NO delivery system renormalizes the excitability of inhibitory interneurons after spinal cord injury via chloride extrusion

Spinal cord injury (SCI)-induced severe neurological deficits arise from persistent ionic dysregulation and the dysfunction of inhibitory interneurons. Nitric oxide (NO) serves as a critical second...

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Real-time magnetic resonance visualization of tumor acidosis as a precognition indicator of therapeutic efficacy

Traditional antitumor strategies often require sufficient time to assess the effectiveness according to changes in tumor structure. Once ineffective, patients may miss the critical window for pursuing...

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Antiviral nanomedicine: Advantages, mechanisms and advanced therapies

The emergence of novel viral pathogens and the limitations of conventional antiviral therapies necessitate innovative strategies to combat persistent and pandemic threats. This review details the role...

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Charge balance transition enabled Janus hydrogel for robust wet-tissue adhesion and anti-postoperative adhesion

Janus hydrogels have recently emerged as promising bioadhesives for efficient wet-tissue adhesion and anti-postoperative adhesion. However, existing Janus hydrogel adhesives normally need varied chemical...

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Bioengineered platelet nanoplatform enables renal-targeted dexamethasone delivery for chronic nephritis therapy with dual anti-inflammatory/anti-fibrotic effects and minimized systemic toxicity

Chronic nephritis management remains challenging due to the compromised therapeutic efficacy and severe systemic complications of conventional glucocorticoid therapy. Here, we developed a bioinspired...

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Near-field electrospun 3D anisotropic fiber-hydrogel scaffold integrated with photothermal effect for skin wound healing

Wound healing remains a critical clinical challenge due to inflammatory responses, oxidative stress in the wound microenvironment, and impaired tissue remodeling. In this study, an anisotropic scaffold...

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Efferocytosis in tissue engineering: A comprehensive review of emerging therapeutic strategies for enhanced tissue repair and regeneration

This comprehensive review elucidates the critical role of efferocytosis in tissue repair and regeneration processes, while systematically exploring innovative approaches through which tissue engineering...

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