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Open research questions in Wound Healing and Treatments

844 gap statements mined from Wound Healing and Treatments papers in our 7.9M-paper local library, which holds 5,194 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

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What the literature leaves open

  • The need for a comprehensive understanding of the effects of probiotics on wound healing. The challenge of translating findings from animal models to human clinical applications.

    Oral Lacticaseibacillus rhamnosus PB01 Supplementation Enhances Early Wound Closure in Diabetic Rats · 2026 · DOI

  • The translation of polymer-based wound dressings from laboratory research into clinically available products remains limited. Manufacturing scalability, product quality, reproducibility, and effective quality-control systems are critical factors that determine whether polymer-based wound dressings can be successfully translated into large-scale production and commercialization.

    Next-generation bioactive polymeric patches for chronic wound healing: from advanced architectures to translational challenges · 2026 · DOI

  • Current wound dressings may not effectively prevent infection. There is a need for wound dressings with antibacterial properties. Hydrogels with incorporated nanoparticles may address this gap.

    In-situ incorporation of zeolitic imidazolate framework nanoparticles into the carboxymethylcellulose/alginate hydrogel film: a potential antibacterial bio-platform for wound dressing · 2026 · DOI

  • The complexity of burn wound repair and the need for effective therapeutic alternatives. The potential toxicity and adverse effects of current treatments. The need for further research on the use of natural products in wound healing.

    PVA/chitosan-based hydrogels integrated with tilapia skin-derived collagen and Urtica dioica offers a promising approach for effective burn wound healing via transcriptional modulation of bFgf, Mmp2, Jak/Stat3, and α-Sma signaling pathway · 2026 · DOI

  • The greatest challenge remains the precise control of critical material parameters, including mechanical strength, ideal porosity, and a controlled degradation rate, which are necessary for effective wound-healing outcomes. Controlling the pore size and uniformity of the pores and structure within the scaffold is crucial for cell growth and tissue regeneration.

    Natural and Sustainable Polymers for Regenerative Wound Care: A Review of Chitosan, Gelatin, and Cellulose · 2026 · DOI

  • Limited understanding of the interactions between biogenic silver nanoparticles and chitosan hydrogels. Need for effective methods to evaluate the physicochemical properties and biological activity of the formulations.

    Biogenic silver nanoparticle-loaded injectable thermosensitive chitosan hydrogels accelerate repair of non-infected burn wounds · 2026 · DOI

  • Limited effectiveness of current burn wound management strategies. Need for local formulations that conform to wound beds and support healing. Limited understanding of the use of biogenic silver nanoparticles in burn wound repair.

    Biogenic silver nanoparticle-loaded injectable thermosensitive chitosan hydrogels accelerate repair of non-infected burn wounds · 2026 · DOI

  • The gap in current wound care is the lack of real-time monitoring of biomarkers. The paper identifies the need for the development of wearable biosensors that can detect changes associated with wounds with high specificity and sensitivity. The gap also includes the need for the integration of biosensors with AI and analytics for timely and personalized interventions.

    Advances in Wearable Biosensors for Wound Healing and Infection Monitoring · 2025 · DOI

  • The lack of biosensor technologies capable of providing continuous, non-invasive, and reliable monitoring of key biochemical parameters directly at the wound site. The need for innovative biosensors that can track key biomarkers such as pH, glucose levels, and inflammatory proteins in real-time. The requirement for personalized treatment adjustments and early complication detection in wound care management.

    Intelligent Biosensors Based on Hyaluronic Acid Hydrogels for Monitoring Chronic Wound Healing with the Involvement of Artificial Intelligence · 2025 · DOI

  • The need to develop effective wound dressings that can accelerate wound healing and improve tissue regeneration. The challenge of preventing bacterial infection and promoting wound healing in cases of skin injuries.

    Hydrogel-Based Skin Regeneration · 2024 · DOI

  • The need for novel therapeutic approaches that can support tissue growth and regeneration. The lack of effective wound dressings that can accelerate wound healing and improve tissue regeneration.

    Hydrogel-Based Skin Regeneration · 2024 · DOI

  • It highlights the need to protect wounds from infections and promote re-epithelialization. The review also implies the challenge of developing effective application strategies for hydrogels in wound healing.

    Hydrogels in Cutaneous Wound Healing: Insights into Characterization, Properties, Formulation and Therapeutic Potential · 2024 · DOI

  • The need for a better understanding of the mechanisms underlying skin wound repair. The lack of a comprehensive understanding of the role of lipids in the healing process. The need for novel therapeutic strategies for promoting efficient wound healing and tissue regeneration.

    Exploring Skin Wound Healing Models and the Impact of Natural Lipids on the Healing Process · 2024 · DOI

  • Current models do not fully mimic human chronic wounds. The lack of effective treatment for chronic wounds. The need for models that can more closely mimic human chronic wounds.

    Assessing Animal Models to Study Impaired and Chronic Wounds · 2024 · DOI

  • Limited validation of biomaterials in large animal models. Logistical obstacles in industrial production. Need for novel delivery mechanisms to enhance the bioavailability of natural compounds.

    Natural Compounds and Biomimetic Engineering to Influence Fibroblast Behavior in Wound Healing · 2024 · DOI

  • There is a lack of understanding of the host-microbiome crosstalk in chronic wound healing. The current therapeutic approaches have limitations, and there is a need for innovative strategies to boost the host immune response against infections.

    Host–Microbiome Crosstalk in Chronic Wound Healing · 2024 · DOI

  • The gap in current research is the need for more effective and efficient methods for delivering hyaluronic acid to the target tissue. The gap is also in understanding the role of hyaluronic acid in regenerative medicine and its potential for future applications. The paper identifies the need for further research on the use of hybrid complexes for regenerative medicine.

    Intradermal Injection of Hybrid Complexes of High- and Low-Molecular-Weight Hyaluronan: Where Do We Stand and Where Are We Headed in Regenerative Medicine? · 2024 · DOI

  • The paper identifies the need for improved solutions to treat chronic wounds, particularly in combating bacterial contamination and colonization. There is a gap in the development of wound dressings that can provide a constant and suitable concentration of released oxygen.

    Infection-Free and Enhanced Wound Healing Potential of Alginate Gels Incorporating Silver and Tannylated Calcium Peroxide Nanoparticles · 2024 · DOI

  • The study used a mouse model, - The sample size was limited to six mice per group, - The study only examined the effects of A.

    Effect and Mechanism of Acanthopanax senticosus Stem in Promoting Wound Healing · 2026 · DOI

  • The sample size was limited to 6 rats per group. The study did not investigate the long-term effects of the treatment.

    GelMA hydrogel enhances diabetic wound healing by delivering shock wave-preconditioned BMSC-derived small extracellular vesicles · 2026 · DOI

  • Investigate the effects of probiotic supplementation on human diabetic wound healing, - Examine the mechanisms by which probiotics modulate immune and metabolic pathways, - Explore the potential therapeutic applications of probiotics in other disease…

    Oral Lacticaseibacillus rhamnosus PB01 Supplementation Enhances Early Wound Closure in Diabetic Rats · 2026 · DOI

  • Future development of natural agents for skin-related applications. Investigation of the potential of C. macrostachya as a source of phenolic compounds for therapeutic use.

    Ultrasound-assisted aqueous extract of Campanula macrostachya enhances fibroblast repair via antioxidant and cytokine-modulatory mechanisms · 2026 · DOI

  • Investigating the long-term effects of the treatment. Exploring the potential of GelMA hydrogel to deliver other types of cells or vesicles. Studying the mechanisms underlying the enhanced therapeutic efficacy of SW-sEVs.

    GelMA hydrogel enhances diabetic wound healing by delivering shock wave-preconditioned BMSC-derived small extracellular vesicles · 2026 · DOI

  • Improving hydrogels to enhance the wound-healing process, - Implementing 3D printing technology in hydrogel-based dressing fabrication, - Investigating the use of hydrogels in chronic wound…

    Hydrogels for Wound Dressings: Applications in Burn Treatment and Chronic Wound Care · 2025 · DOI

  • Developing models that can more closely mimic impaired and chronic wounds in humans, - Creating models that take into consideration key characteristics of chronic wounds, - Developing more complex approaches for treatments that can be used in consonance with the different phases of wound…

    Assessing Animal Models to Study Impaired and Chronic Wounds · 2024 · DOI

Most-cited papers in Wound Healing and Treatments

Most recent work

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Open questions raised by papers listed on this page include: (1) The translation of polymer-based wound dressings from laboratory research into clinically available products remains limited (“Next-generation bioactive polymeric patches for chronic wound healing: from…”, 2026); (2) There is a need for wound dressings with antibacterial properties (“In-situ incorporation of zeolitic imidazolate framework nanoparticles into the…”, 2026); (3) The gap in current wound care is the lack of real-time monitoring of biomarkers (“Advances in Wearable Biosensors for Wound Healing and Infection Monitoring”, 2025); (4) The lack of biosensor technologies capable of providing continuous, non-invasive, and reliable monitoring of key biochemical parameters directly at the wound site (“Intelligent Biosensors Based on Hyaluronic Acid Hydrogels for Monitoring…”, 2025); (5) The lack of effective wound dressings that can accelerate wound healing and improve tissue regeneration (“Hydrogel-Based Skin Regeneration”, 2024). 844 gap statements have been mined from Wound Healing and Treatments papers in our 7.9M-paper local library, which holds 5,194 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

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