Publications by authors named "Langyu Yang"

Background: Lung cancer has become one of the most fatal cancers at present. Traditional treatments showed limited therapeutic effects on lung cancer. The phototherapy has emerged as a powerful approach for lung cancer treatment.

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Chimeric antigen receptor T (CAR-T) cell therapy has revolutionized the treatment landscape for hematologic malignancies; however, its efficacy in solid tumors remains limited due to antigen heterogeneity, a suppressive tumor microenvironment, and tumor-intrinsic resistance mechanisms. In parallel, immune checkpoint blockade (ICB) therapies have achieved clinical milestones but often fail due to impaired antigen presentation, interferon signaling dysregulation, and immune exclusion. Recent advances in CAR-T therapy-based technologies including multi-specific and armored CAR constructs, gene-editing strategies, and synthetic circuits offer new opportunities to overcome these barriers and expand therapeutic efficacy.

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Aggregation-induced emission luminogens (AIEgens) have emerged as novel phototherapeutic agents with high photostability and excellent performance to induce photodynamic and/or photothermal effects. In this study, a zwitterion-type NIR AIEgens CHNOS (named BITT) with biomimetic modification was utilized for lung cancer therapy. The tumor-associated macrophage (TAM)-specific peptide (CRV) was engineered into the lung cancer cell-derived exosomes.

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The type II prokaryotic CRISPR (clustered regularly interspaced short palindromic repeats)/Cas9 (CRISPR/Cas9) adaptive immune system is a cutting-edge genome-editing toolbox. However, its applications are still limited by its inefficient transduction. Herein, we present a novel gene vector, the zwitterionic polymer-inspired material with branched structure (ZEBRA) for efficient CRISPR/Cas9 delivery.

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The rising risk of lung cancer has become a primary global concern with high mortality and mobility. Presently, clinically used anticancer drugs show limited efficacy and significant side effects. A new generation of anticancer weapons is in great demand for lung cancer therapy.

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Lung cancer remains one of the leading causes of death in humans. Gefitinib is an inhibitor of epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) commonly used to suppress tumour growth. However, constantly use of gefitinib results in drug-resistance, reduced efficacy and undesired side effects.

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Background: Malignant tumor is usually associated with epigenetic dysregulation, such as overexpression of histone deacetylase (HDAC), thus HDAC has emerged as a therapeutic target for cancer. Histone deacetylase inhibitor has been approved for clinical use to treat hematological cancers. However, the low solubility, short circulation lifetime, and high cytotoxicity partially limited their applications in solid tumor.

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We adopted a novel strategy by combining histone deacetylase (HDAC) inhibitors with traditional chemotherapeutics to treat solid tumors. However, chemotherapeutics often have a narrow therapeutic index and need multiple administrations with undesired side effects that lead to the intolerance. To reduce the non-specificity of chemotherapeutics, targeted therapy was introduced to restrict such agents in the tumor with minimum effects on other tissues.

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Hypothesis: Histone deacetylase inhibitors (HDACIs), such as vorinostat (suberoylanilide hydroxamic acid, SAHA), has become a promising approach for the treatment of metastatic lung cancer. However, HDACIs usually showed a short circulation lifetime, low specificity, and low bioavailability, which limited their therapeutic effect in this field. We supposed that the use of biomimetic nanoparticles enabled to overcome the disadvantages of HDACIs, and improved the inhibition of metastatic lung cancer.

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Conventional chemotherapy usually induces significant side effects due to its inability to discriminate between cancer and normal cells. Moreover, the efficacy of cancer elimination is still unsatisfied. Here, we fabricated a nanocomposite enabling high-performance dual combination therapy (chemo/photothermal therapy).

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Low-density lipoprotein cholesterol (LDL-C) is usually considered as a "bad cholesterol" for it is one of the major risk factors for coronary heart disease. As a scavenger of LDL-C, the low density lipoprotein receptor (LDLR) binds with LDL-C in the liver. However, the protein levels and function of LDLR are regulated by Proprotein convertase subtilisin/kexin type 9 (PCSK9).

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