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Open research questions in Nanoplatforms for cancer theranostics

571 gap statements mined from Nanoplatforms for cancer theranostics papers in our 7.9M-paper local library, which holds 7,226 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 lack of biomarkers for identifying pancreatic cancer. Deep tissue detection barriers. The need for a renal-clearable pathway to decrease interference from active substances in the liver.

    Renal-clearable fluorescent probe for early detection of pancreatic cancer in living murine models · 2026 · DOI

  • Need for alternative therapeutic approaches with improved efficacy and specificity. Gap in the development of multifunctional nanoparticles for targeted chemo-photothermal therapy.

    Hyaluronic acid-functionalized polypyrrole nanoparticles with controlled oxidation for targeted chemo-photothermal therapy of prostate cancer · 2026 · DOI

  • Further studies are needed to explore the potential of the smart nanoprobe in clinical applications. The development of new nanoprobe designs with improved targeting specificity and efficiency. Investigation of the smart nanoprobe's potential in combination with other cancer therapies.

    A Smart Nanoprobe for Visually Investigating the Activation Effect of Cyclical DOX Release on the p53 Pathway and Pathway-Related Molecules · 2025 · DOI

  • The lack of appropriate methods for real-time in situ investigation of how drugs influence signaling pathways and related biomolecules. The need for a visual approach to explore how anticancer drugs influence signaling pathways and related molecules at the cellular level.

    A Smart Nanoprobe for Visually Investigating the Activation Effect of Cyclical DOX Release on the p53 Pathway and Pathway-Related Molecules · 2025 · DOI

  • It highlights the need for comprehensive immunoanalyses to understand the tumor microenvironment. The study also notes the challenge of overcoming resistance mechanisms in breast cancer treatment.

    Breast Cancer Treatment Strategies Targeting the Tumor Microenvironment: How to Convert “Cold” Tumors to “Hot” Tumors · 2024 · DOI

  • Lack of selectivity in photodynamic therapy. The potential for side effects, including pain, local skin reactions, and scarring, in photodynamic therapy.

    Combining Photodynamic Therapy and Targeted Drug Delivery Systems: Enhancing Mitochondrial Toxicity for Improved Cancer Outcomes · 2024 · DOI

  • The study highlights the need to overcome resistance to conventional therapies in GBM treatment.

    Enhancing Therapeutic Approaches in Glioblastoma with Pro-Oxidant Treatments and Synergistic Combinations: In Vitro Experience of Doxorubicin and Photodynamic Therapy · 2024 · DOI

  • The need for a new oxygen-scavenging system that does not induce progressive acidification of the solution. The limitations of current oxygen-scavenging systems.

    Squalene-based oxygen-scavenging system for enhancing fluorescent dye stability for biosensing applications · 2026 · DOI

  • Although the study compared different combinations of BME and Trolox with SQ in single-molecule experiments, the long-term storage stability, shelf-life, and degradation kinetics of SQ-based oxygen-scavenging solutions were not characterized, limiting practical application in routine biosensing workflows.

    Squalene-based oxygen-scavenging system for enhancing fluorescent dye stability for biosensing applications · 2026 · DOI

  • Current methods for infection control in ICUs have limitations. There is a need for a novel strategy using maintenance-free materials capable of instantaneously inactivating viruses.

    Revolutionizing infection control in ICUs: photocatalytic binder materials with platinum nanoparticles · 2026 · DOI

  • The lack of innovative strategies to disrupt biofilm viability and eradicate infections. The need for multifunctional platforms for hypoxic bacterial biofilm elimination and osteogenic differentiation in bone implants.

    NIR-II-triggered plasmonic catalysis with tip-localized enhancement: a strategy for hypoxic biofilm eradication on orthopedic implants · 2026 · DOI

  • Limited clinical utility of Surface-Enhanced Raman Scattering detection due to the absence of a standardized method.

    Noble Metal Nanoparticle-Based Photothermal Therapy: Development and Application in Effective Cancer Therapy · 2024 · DOI

  • The therapeutic effectiveness of superficial tumors is currently limited by the operational difficulty of traditional surgery.

    Dual Enzyme‐Loading MnO 2 Nanosystem for Cascade Chemodynamic Therapy With Enhanced Penetration in Superficial Tumors · 2026 · DOI

  • The mechanism of viral inactivation involves ROS-mediated damage to envelope proteins, lipid membranes, and potential nucleic acid damage, plus direct interaction with thiol groups on viral surface proteins; the relative contribution of each mechanism and their dependence on microenvironment conditions in platinum nanoparticle systems requires quantitative mechanistic characterization.

    Revolutionizing infection control in ICUs: photocatalytic binder materials with platinum nanoparticles · 2026 · DOI

  • To investigate the long-term toxicity of the Fe3O4-Ag2S nanoplatform. To explore the potential applications of the platform in other diseases. To further optimize the design of the platform for improved performance.

    Enhanced Spin-Engineering Photothermoelectric–Enzymatic Catalysis System via Lattice Mismatch-Induced Jahn–Teller Distortion for Tumor Therapy · 2026 · DOI

  • Clinical use is limited by issues such as toxicity and degradation, - Hypoxia presents a significant biological and toxicological hurdle, - Nondegradable inorganic agents have retention…

    Near-infrared responsive theranostic platforms: toxicological challenges, biological interactions, and clinical translation · 2026 · DOI

  • Development of biodegradable and stimuli-degradable NIR photothermal agents, - Investigation of structure-toxicity relationships, - Elaboration on advanced experimental models and regulatory…

    Near-infrared responsive theranostic platforms: toxicological challenges, biological interactions, and clinical translation · 2026 · DOI

  • The lack of miniaturization in current fluorescence-guided surgery tools, - The difficulty in distinguishing between healthy and cancerous tissue during surgery, - The need for a compact and accurate fluorescence detection system for brain tumor…

    A Compact Fluorescence System for Tumor Detection: Performance and Integration Potential · 2025 · DOI

  • Limited triplet energy constrains 1 O 2 production and subsequent afterglow emission, - Hypoxic conditions within solid tumors limit the efficacy of PDT, - Photon scattering and reabsorption effects in biological media limit deep-tissue…

    Organic Afterglow Materials for Tumor Diagnosis and Therapy · 2025 · DOI

  • Development of an imaging system that integrates afterglow luminescence imaging with PDT, - Investigation of organic molecules leveraging a piezoelectric effect to achieve ultrasound-induced afterglow…

    Organic Afterglow Materials for Tumor Diagnosis and Therapy · 2025 · DOI

  • Toxicity and limited half-times of systemic administration of free cytokines, - Difficulty in determining the authentic mechanism for macrophage-specific…

    Breast Cancer Treatment Strategies Targeting the Tumor Microenvironment: How to Convert “Cold” Tumors to “Hot” Tumors · 2024 · DOI

  • Poor light penetration, - Lack of selectivity, - Unfavorable distribution of PS following intravenous administration, - Light attenuation through tissues, - Hypoxia in the tumor…

    Combining Photodynamic Therapy and Targeted Drug Delivery Systems: Enhancing Mitochondrial Toxicity for Improved Cancer Outcomes · 2024 · DOI

  • The study only investigated the effects of pro-oxidant therapies in vitro, - The study did not explore the effects of pro-oxidant therapies in vivo, - The study only analyzed a limited number of GBM cell…

    Enhancing Therapeutic Approaches in Glioblastoma with Pro-Oxidant Treatments and Synergistic Combinations: In Vitro Experience of Doxorubicin and Photodynamic Therapy · 2024 · DOI

  • These results open the possibility of further studies of photothermal treatments using magnetic nanoparticles, a material already approved for clinical practice.

    Key factors influencing magnetic nanoparticle-based photothermal therapy: physicochemical properties, irradiation power, and particle concentration in vitro · 2024 · DOI

  • Investigating the long-term effects of the Ti/ePt-Au NBPs/RGDC plasmonic catalysis on bone implants. Evaluating the potential toxicity of the Pt NPs and Au NBPs. Developing new applications for the Ti/ePt-Au NBPs/RGDC plasmonic catalysis, such as wound healing and tissue engineering.

    NIR-II-triggered plasmonic catalysis with tip-localized enhancement: a strategy for hypoxic biofilm eradication on orthopedic implants · 2026 · DOI

Most-cited papers in Nanoplatforms for cancer theranostics

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Open questions raised by papers listed on this page include: (1) There is a need for a novel strategy using maintenance-free materials capable of instantaneously inactivating viruses (“Revolutionizing infection control in ICUs: photocatalytic binder materials with…”, 2026); (2) The lack of innovative strategies to disrupt biofilm viability and eradicate infections (“NIR-II-triggered plasmonic catalysis with tip-localized enhancement: a strategy…”, 2026); (3) Further studies are needed to explore the potential of the smart nanoprobe in clinical applications (“A Smart Nanoprobe for Visually Investigating the Activation Effect of Cyclical…”, 2025). 571 gap statements have been mined from Nanoplatforms for cancer theranostics papers in our 7.9M-paper local library, which holds 7,226 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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