Publications by authors named "Xinmin Yu"

Background: The prognosis for non-small cell lung cancer (NSCLC) patients treated with standard platinum-based chemotherapy was suboptimal, with safety concerns. Following encouraging results from a preliminary phase I study, this phase II trial investigated the efficacy and safety of first-line sintilimab and anlotinib in metastatic NSCLC.

Methods: In this open-label, randomized controlled trial (NCT04124731), metastatic NSCLC without epithelial growth factor receptor (EGFR), anaplastic lymphoma kinase (ALK), or proto-oncogene tyrosine-protein kinase ROS (ROS1) mutations, and previous treatments for metastatic disease were enrolled.

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  • A study called ANEAS compared two cancer treatments, aumolertinib and gefitinib, for patients with advanced lung cancer that had spread to the brain.
  • The results showed that aumolertinib worked much better, helping patients live longer without their brain cancer getting worse compared to gefitinib.
  • Overall, more patients treated with aumolertinib responded well to the treatment, showing an improvement in their condition compared to those who received gefitinib.
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  • ALK inhibitors are the primary treatment for rearranged non-small cell lung cancer but often face drug resistance over time, as illustrated in a case study of a 45-year-old woman who experienced a transformation to small cell lung cancer following resistance to crizotinib.
  • Next-generation sequencing revealed co-existing gene mutations along with rearrangements, and the patient initially responded well to alectinib and later to ceritinib, with over 7 and 12 months of progression-free survival, respectively.
  • The findings suggest that using sequential ALK inhibitors and regularly monitoring genetic mutations can improve treatment outcomes and quality of life for patients with advanced non-small cell lung cancer after drug resistance develops.
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The exploration of cell-based drug delivery systems for cancer therapy has gained growing attention. Approaches to engineering therapeutic cells with multidrug loading in an effective, safe, and precise manner while preserving their inherent biological properties remain of great interest. Here, we report a strategy to simultaneously load multiple drugs in platelets in a one-step fusion process.

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  • Tunlametinib (HL-085) is a new MEK inhibitor that shows promise for treating patients with NRAS-mutant melanoma and was tested in combination with vemurafenib for patients with advanced BRAF V600-mutant solid tumors.
  • In the phase I trial involving 72 patients, there were no significant safety issues, and the recommended dose for future studies was established as 9 mg of tunlametinib with 720 mg of vemurafenib, administered twice daily.
  • Results showed a 60.6% objective response rate for non-small cell lung cancer patients, with a median progression-free survival of 10.5 months, although treatment-related adverse events were common, especially anemia and increased blood
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  • - Anti-PD-1 immunotherapy, specifically tislelizumab, is now the second-line treatment for advanced esophageal squamous cell carcinoma (ESCC) following unsuccessful chemotherapy, but new biomarkers are needed to gauge patient response and identify those at risk of tumor progression.
  • - A study involving 12 ESCC patients focused on analyzing plasma and biopsy samples to assess circulating tumor DNA (ctDNA) and its changes during treatment, with results indicating that liver metastasis and mutations in certain genes are linked to poorer survival outcomes.
  • - Findings suggest that dynamic changes in ctDNA levels after the first treatment provide better predictions for patient survival than individual gene changes, highlighting that a less than 20% change in ctDNA may indicate shorter progression
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Introduction: This study (HARMONi-5) aimed to evaluate the safety and efficacy of ivonescimab (a bispecific antibody against programmed cell death protein 1 and vascular endothelial growth factor) as first- or second-line monotherapy in patients with advanced immunotherapy-naive NSCLC.

Methods: Eligible patients received intravenous ivonescimab 10 mg/kg every 3 weeks (Q3W), 20 mg/kg every 2 weeks (Q2W), 20 mg/kg Q3W, or 30 mg/kg Q3W. The primary end points were safety and objective response rate (ORR) per Response Evaluation Criteria in Solid Tumors version 1.

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  • The study examines the effectiveness and safety of the drug tislelizumab combined with chemotherapy for patients with EGFR-mutations in non-small cell lung cancer who have not responded to previous treatments with EGFR tyrosine kinase inhibitors.
  • In the TIS+chemo cohort, 69 patients were treated with tislelizumab, carboplatin, and nab-paclitaxel, showing a 1-year progression-free survival rate of 23.8%, which is significantly better than the historical rate of 7% for chemotherapy alone.
  • The median progression-free survival was found to be 7.6 months, with a 1-year overall survival rate of 74.5%, indicating that this combination therapy could
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Regulatory T (T) cells underlie multiple autoimmune disorders and potentialize an anti-inflammation treatment with adoptive cell therapy. However, systemic delivery of cellular therapeutics often lacks tissue targeting and accumulation for localized autoimmune diseases. Besides, the instability and plasticity of T cells also induce phenotype transition and functional loss, impeding clinical translation.

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  • Some patients with advanced non-small cell lung cancer (NSCLC) have poor responses to anti-PD-1/PD-L1 treatments, prompting a trial to assess the effectiveness of combining the drug sitravatinib with the anti-PD-1 antibody tislelizumab.
  • The trial included 122 patients across various cohorts, with the primary focus on safety and tolerability, while secondary endpoints looked at tumor responses and progression-free survival.
  • Results showed a high incidence of treatment-related adverse events (98.4%) and varying response rates across the cohorts, with the highest response seen in those without prior treatment (cohort H, 57.1%).
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Insulin and glucagon secreted from the pancreas with dynamic balance play a vital role in regulating blood glucose levels. Although distinct glucose-responsive insulin delivery systems have been developed, the lack of a self-regulated glucagon release module limits their clinical applications due to the potential risk of hypoglycemia. Here, we describe a transdermal polymeric microneedle patch for glucose-responsive closed-loop insulin and glucagon delivery to achieve glycemic regulation with minimized risk of hypoglycemia.

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Background: Treatment options for Chinese patients with locally advanced or metastatic squamous-cell non-small-cell lung cancer (sqNSCLC) after failure of first-line chemotherapy are limited. This study (ORIENT-3) aimed to evaluate the efficacy and safety of sintilimab versus docetaxel as second-line treatment in patients with locally advanced or metastatic sqNSCLC.

Methods: ORIENT-3 was an open-label, multicenter, randomized controlled phase 3 trial that recruited patients with stage IIIB/IIIC/IV sqNSCLC after failure with first-line platinum-based chemotherapy.

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  • - The phase 3 RATIONALE-303 trial compared the effectiveness and safety of tislelizumab to docetaxel in patients with advanced non-small cell lung cancer (NSCLC) who had already undergone treatment, involving 805 participants.
  • - The trial showed that patients taking tislelizumab experienced a significant improvement in overall survival (OS) compared to those on docetaxel, with median OS of 17.2 months versus 11.9 months, respectively, and consistent results across various patient groups, especially those with high PD-L1 expression.
  • - Additionally, exploratory analyses suggested that certain genetic mutations (NOTCH1-4) may predict better responses to tislelizumab, while overall
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Background: Second-line treatment options for small cell lung cancer (SCLC) are limited. Preclinical research shows that inhibition of poly (ADP-ribose) polymerase (PARP) could upregulate programmed death-ligand 1 (PD-L1), and thus render cancer cells more sensitive to immune checkpoint inhibitors. This study investigated the tolerability, safety, and preliminary antitumor activity of fuzuloparib (a PARP inhibitor) plus SHR-1316 (a PD-L1 inhibitor) for relapsed SCLC.

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Background: Although with the impressive efficacy, several patients showed intrinsic resistance or an unsatisfactory response to Osimertinib. We aim to explore the impact of clinical and molecular features on efficacy and outcome of patients with EGFR T790M-mutation non-small cell lung cancer (NSCLC) receiving second-line Osimertinib.

Methods: Patients with EGFR T790M-mutant NSCLC who had acquired resistance to the first-generation EGFR TKI and then received Osimertinib as second-line treatment were included.

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Purpose: Aumolertinib (formerly almonertinib; HS-10296) is a novel third-generation epidermal growth factor receptor tyrosine kinase inhibitor approved in China. This double-blind phase III trial evaluated the efficacy and safety of aumolertinib compared with gefitinib as a first-line treatment for locally advanced or metastatic -mutated non-small-cell lung cancer (NSCLC; ClinicalTrials.gov identifier: NCT03849768).

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  • Patients with advanced esophageal squamous cell carcinoma (ESCC) face limited treatment options after initial therapy, prompting research into new alternatives like tislelizumab, an anti-PD-1 antibody.
  • In a phase III clinical trial involving 512 patients, those receiving tislelizumab showed significantly longer overall survival (OS) compared to chemotherapy (8.6 months vs 6.3 months) and higher response rates (20.3% vs 9.8%).
  • The results highlight tislelizumab's potential as an effective second-line treatment for ESCC, with a better safety profile, as fewer patients experienced severe (≥ grade 3) side effects compared to
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Purpose: Here, we have investigated treatment resistance mechanisms in small cell lung cancer (SCLC) by focusing on comparing the genotype and phenotype in tumor samples of treatment-resistant and treatment-sensitive SCLC.

Experimental Design: We conducted whole-exome sequencing on paired tumor samples at diagnosis and relapse from 11 patients with limited-stage (LS)-SCLC and targeted sequencing of 1,021 cancer-related genes on cell-free DNA at baseline and paired relapsed samples from 9 additional patients with LS-SCLC. Furthermore, we performed label-free mass spectrometry-based proteomics on tumor samples from 28 chemo-resistant and 23 chemo-sensitive patients with extensive-stage (ES)-SCLC.

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Background: Alectinib and crizotinib have been approved as first-line therapies for advanced non-small cell lung cancer (NSCLC) with anaplastic lymphoma kinase (ALK) gene fusion. However, the therapeutic efficacy and side effects are still largely unknown of patients who switched to next-generation ALK tyrosine kinase inhibitors (ALK-TKIs), such as alectinib, after experiencing no disease progression with initial crizotinib treatment.

Methods: This prospective real-world study enrolled patients who were treated with alectinib after experiencing no disease progression with initial crizotinib treatment.

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  • Tislelizumab is an engineered antibody that reduces macrophage binding to enhance the effectiveness of chemotherapy for advanced nonsquamous non-small cell lung cancer (nsq-NSCLC).
  • In a phase 3 trial, patients were randomized to receive either tislelizumab with chemotherapy or chemotherapy alone, with the main goal of comparing progression-free survival (PFS).
  • Results showed that adding tislelizumab significantly increased PFS, response rates, and response duration, making it a promising first-line treatment option for advanced nsq-NSCLC.
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  • - This study investigates the effectiveness and safety of combining tislelizumab, an immunotherapy drug, with chemotherapy for treating advanced squamous non-small-cell lung cancer (sq-NSCLC), showing it improves progression-free survival compared to chemotherapy alone.
  • - Conducted across 46 sites in China, the clinical trial involved participants with newly diagnosed, confirmed advanced sq-NSCLC from July 2018 to June 2019, and the results were analyzed in early 2020.
  • - The trial included 355 patients, revealing that those who received tislelizumab along with chemotherapy experienced longer progression-free survival (7.6 months) than those who received chemotherapy alone.
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Purpose: Our preclinical work suggests that appropriate angiogenesis inhibition could potentiate PD-1/PD-L1 blockade via alleviating hypoxia, increasing infiltration of CD8 T cells and reducing recruitment of tumor-associated macrophages. We hereby conducted a clinical trial to evaluate this combination in pretreated patients with advanced non-small cell lung cancer (NSCLC).

Patients And Methods: The study included phase Ib apatinib dose-escalation and phase II expansion cohorts.

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Background: Lung immune prognostic index (LIPI) status was recently developed to predict responses to immune checkpoint inhibitor (ICI) treatments. However, it is unclear whether LIPI is a prognostic index for both patients treated with ICI monotherapy and patients treated with ICIs combined with chemotherapy (ICIs CC).

Methods: This retrospective study established the patterns of LIPI in Chinese patients with advanced non-small cell lung cancer.

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Background: Most studies on MET exon 14 (MET-ex14) alteration, defined as an oncogenic driver, have been carried out among Caucasians; similar studies among Chinese people are limited.

Methods: We retrospectively analyzed the genomic profiles of 11,306 Chinese patients with various stages of lung cancer to investigate the prevalence of MET-ex14. Survival outcomes were analyzed in evaluable patients who received front-line crizotinib (n = 44) or chemotherapy (n = 14).

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