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1941
Hypericum Perforatum-Derived Exosomes-Like Nanovesicles: A Novel Natural Photosensitizer for Effective Tumor Photodynamic Therapy
Published 2025-02-01“…In vivo, HPDEN-mediated PDT significantly suppressed tumor growth and induced extensive tumor necrosis, with no observable toxicity to major organs.Conclusion: HPDENs represent a novel plant-derived photosensitizer with dual ROS generation pathways and significant therapeutic efficacy, providing a promising platform for enhancing photodynamic therapy.Keywords: Hypericum perforatum-derived exosomes-like nanovesicles, photosensitizer, photodynamic therapy, reactive oxygen species, apoptosis…”
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1942
Differential Effects of Chronic Pulsatile versus Chronic Constant Maternal Hyperglycemia on Fetal Pancreatic β-Cells
Published 2012-01-01“…These results indicate that late gestation constant maternal hyperglycemia leads to significant β-cell toxicity (increased apoptosis and decreased GSIS). …”
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1943
Natural Enrichment of Trace Elements in Surface Horizons of Calcareous Soils (La Mancha, Spain)
Published 2015-01-01“…Soil quality does not indicate toxicity although surficial enrichment suggests a weak threat from consuming crops.…”
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1944
Layer-by-Layer Biopolymer-Coated Deformable Liposomes–In Situ Gel: A Hybrid Strategy for Enhanced Ocular Delivery of Itraconazole: In Vitro and In Vivo Appraisal
Published 2024-12-01“…Its oral administration is associated with systemic toxicity, and its efficacy in ocular formulations is limited. …”
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1945
Targeted delivery of curcumin and CM11 peptide against hepatocellular carcinoma cells based on binding affinity of PreS1-coated chitosan nanoparticles to SB3 protein
Published 2025-01-01“…The MTT assay showed that PreS1-Cur-CM11-CS NPs act in a targeted and specific manner with the highest toxicity on the HepG2 cells compared to the control by a decrease in viability of about 26% after 48 h based on cell apoptosis. …”
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1946
An Open‐Label Phase II Trial of Pembrolizumab, an Immune Checkpoint Inhibitor Alone or in Combination With Oral Azacitidine as Second‐Line Therapy for Advanced Head and Neck Squamo...
Published 2025-01-01“…To evaluate the clinical effectiveness endpoints and toxicity of oral azacytidine when combined with pembrolizumab. ii. …”
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1947
Breaking the shield of solid tumors: a combined approach for enhanced efficacy of CAR-T cells
Published 2024-11-01“…Furthermore, concerns exist regarding tumor antigen loss and therapy-associated toxicity. Currently, scientists are working to enhance the structure of the CAR and improve the survival and efficiency of CAR-T cells in recognizing tumor antigens in solid tumors. …”
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1948
Identification and pharmacokinetics of saponins in Rhizoma Anemarrhenae after oral administration to rats by HPLC-Q-TOF/MS and HPLC-MS/MS
Published 2021-12-01“…It is essential to classify the properties of saponins which are associated with their toxicity and efficacy. In this study, 25 compounds were identified by HPLC-Q-TOF/MS in the extract of Rhizoma Anemarrhenae and 8 saponins were detected in rat plasma by HPLC-MS/MS after oral administration of this extract. …”
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1949
99mTc-labeled benzenesulfonamide derivative-entrapped gold citrate nanoparticles as an auspicious tumour targeting
Published 2025-02-01“…Gold nanoparticles (AuNPs) offer precise cancer treatment through targeted delivery, boasting high drug-loading capacity and low toxicity. This study aimed to develop and evaluate 99mTc-labeled benzenesulfonamide derivative-entrapped gold citrate nanoparticles as a tumor-targeting agent. …”
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1950
Transplant Tolerance: New Insights and Strategies for Long-Term Allograft Acceptance
Published 2013-01-01“…Despite the potential of organ transplantation, the administration of immunosuppressive drugs required for allograft acceptance induces severe immunosuppression in transplanted patients, which leads to serious side effects such as infection with opportunistic pathogens and the occurrence of neoplasias, in addition to the known intrinsic toxicity of these drugs. To solve this setback in allotransplantation, researchers have focused on manipulating the immune response in order to create a state of tolerance rather than unspecific immunosuppression. …”
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1951
Indomethacin-Induced Gastric Ulcer in Rats: Gastroprotectivity of <i>Muscari neglectum</i> in Water
Published 2024-12-01“…<b>Methods:</b> 60 male Sprague Dawley rats were utilized for the purposes of evaluating the acute toxicity and gastric ulcer models, with a total of 36 rats employed for these experiments (n = 6). …”
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1952
Lysophosphatidic Acid Induced Apoptosis, DNA Damage, and Oxidative Stress in Spinal Cord Neurons by Upregulating LPA4/LPA6 Receptors
Published 2022-01-01“…Recently, LPA has been reported to be involved in spinal cord neuronal injury and toxicity, promoting the pathogenesis of LSS. However, the exact effects of LPA on spinal cord neurons remain unknown. …”
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1953
Comparison of inhaled versus intravenous anesthesia for laryngoscopy and laryngeal electromyography in a rat model
Published 2018-10-01“…Three mortalities were encountered, one of which was due to lidocaine toxicity and two were during anesthetic induction. …”
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1954
Assessing Redox Properties of Natural Organic Matters with regard to Electron Exchange Capacity and Redox-Active Functional Groups
Published 2020-01-01“…Redox processes in groundwater play an important role in bioavailability, toxicity, and mobility of redox-active elements and contaminants. …”
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1955
Nanoparticle-based drug delivery system for Oral Cancer: Mechanism, challenges, and therapeutic potential
Published 2025-03-01“…Recent advancements in nanotechnology provide innovative, targeted therapeutic strategies that enhance bioavailability and decrease toxicity. This review provides an overview of nanoparticle applications in oral cancer therapy, outlining mechanisms, advantages, limitations, and potential clinical impacts. …”
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1956
Silver Nanoparticles: Biosynthesis Using an ATCC Reference Strain of Pseudomonas aeruginosa and Activity as Broad Spectrum Clinical Antibacterial Agents
Published 2016-01-01“…In addition, these Ag-NPs showed negligible cytotoxic effect in human neutrophils suggesting low toxicity to the host.…”
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1957
Biological Response Modifiers in Combination with Antivirals against Experimentally-Induced Virus Infections
Published 1992-01-01“…In each experiment. multiple dosages of both BRM and ribavirin were selected to range from ineffective levels to, in certain cases with ribavirin, lethally toxic levels. Ribavirin was always administered orally twice daily for three days starting 24 h after virus inoculation. …”
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1958
Influence of Heat Treatment on Biocorrosion and Hemocompatibility of Biodegradable Mg-35Zn-3Ca Alloy
Published 2015-01-01“…The hemolysis value was ≤5% in all groups, indicating no toxicity during short-term blood reaction.…”
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1959
Evaluation of Toxicological Risks and Effects of Microplastics on Nile Tilapia (Oreochromisniloticus) under in Vitro Laboratory Conditions
Published 2023-12-01“…The objective of research was to determine the toxicity of microplastics to Nile tilapia (Oreochromis niloticus). …”
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1960
Decitabine Increases the Transcription of <i>RIG-I</i> Gene to Suppress the Replication of Feline Calicivirus and Canine Influenza Virus
Published 2025-01-01“…A preliminary screening from a natural product library was conducted, with subsequent assessments to ascertain their toxicity levels and antiviral capabilities. The results showed that decitabine and alprostadil were effective in reducing FCV replication. …”
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