Publications by authors named "MeiQi Shi"

A randomized double-blind phase 3 trial (CHOICE-01, NCT03856411) demonstrated that combining toripalimab with chemotherapy substantially improves progression-free survival (PFS) in advanced non-small cell lung cancer (NSCLC) patients without pretreatment. This study presents the prespecified final analysis of overall survival (OS) and biomarkers utilizing circulating tumor DNA (ctDNA) and tissue-based sequencing. Additionally, the analysis revealed a higher median overall survival (OS, 23.

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Importance: Physical activity, as a modifiable factor, emerges as a primary intervention strategy for the prevention and management of gestational diabetes (GD). Among women with GD, the association of physical activity during pregnancy with preterm birth remains unclear.

Objective: To examine the association of accelerometer-derived physical activity metrics and patterns with preterm birth among women with GD.

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Article Synopsis
  • This study investigated the effectiveness of a new antibody-drug conjugate, Disitamab vedotin (RC48), in treating advanced non-small cell lung cancer (NSCLC) patients with human epidermal growth factor receptor 2 alterations, with considerable focus on real-world clinical outcomes.
  • The results showed that 95.5% of patients received RC48 in combination therapy, achieving an overall objective response rate (ORR) of 45.5% and a disease control rate (DCR) of 90.9%, with a median progression-free survival (PFS) of 7.5 months.
  • Key findings indicated that combination therapies, especially with platinum or TKI, resulted in higher response rates, while most
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The plant hormone auxin orchestrates almost all aspects of plant growth and development. AUXIN RESPONSE FACTORs (ARFs) control the transcription of auxin-responsive genes, forming cytoplasmic condensates to modulate auxin sensitivity and diversify auxin response regulation. However, the dynamic control of ARF distribution across different subcellular compartments remains largely obscure.

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The effect of immune-based therapies on patients with epidermal growth factor receptor (EGFR)-positive advanced non-small cell lung cancer (NSCLC) resistant to EGFR tyrosine kinase inhibitor (TKI) therapy remains unclear. The ALTER-L038 study aimed to evaluate efficacy and safety of a chemotherapy-free combination of benmelstobart, an anti-programmed cell death ligand 1 antibody, and anlotinib, a small-molecule multi-target anti-angiogenic TKI, in EGFR-positive advanced NSCLC patients who progressed after EGFR TKI therapy. Patients were enrolled in a phase I/II study.

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  • Research seeks to improve chemotherapy and PD-1 inhibitors for advanced non-small-cell lung cancer (NSCLC) by analyzing circulating tumor DNA (ctDNA) from 460 patients in the CHOICE-01 study.
  • Key predictive markers such as ctDNA status, tumor mutational burden, and chromosomal instability were identified to tailor treatment strategies for better patient outcomes.
  • An integrated ctDNA-based stratification system, called blood-based genomic immune subtypes (bGIS), offers a new way to personalize therapies and monitor treatment responses in advanced NSCLC patients.
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  • * About 50% of patients with bone metastasis face serious complications known as skeletal related events (SREs), which drastically affect their quality of life and survival.
  • * To improve diagnosis and treatment for bone metastasis in lung cancer, a multi-disciplinary team has created an expert consensus for standardizing care approaches.
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Scope: Little is known about the effect of blood vitamin D status on the gut mycobiota (i.e., fungi), a crucial component of the gut microbial ecosystem.

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Worldwide, gastric cancer (GC) remains intractable due to its poor prognosis and high morbidity and mortality. Disulfidptosis is a novel kind of cell death mediated by abnormal accumulation of intracellular disulphides. The correlation between disulfidptosis and GC is still unknown.

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  • * A consensus among 147 experts revealed that a significant majority (97.74%) support rechallenging; while nearly half (48.87%) favor using the original drug, others prefer a different one.
  • * Factors like previous performance status, PD-1 expression, and patient age are important in deciding on rechallenge, especially after experienced progression or metastasis.
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  • Immune checkpoint inhibitors have transformed treatment for non-small cell lung cancer (NSCLC), but secondary resistance to immunotherapy remains a significant challenge for many initial responders.
  • A lack of clear definitions and consistent criteria in clinical trials complicates efforts to understand and address this resistance.
  • An expert panel has proposed a comprehensive definition of secondary resistance to immunotherapy in NSCLC, aiming to improve clinical trial designs and future research discussions.
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  • Continuous glucose monitoring (CGM) could improve outcomes for pregnant women with gestational diabetes mellitus (GDM), but research on this is still limited.
  • In a study of 1,302 women with GDM, metrics from CGM like time above range (TAR) and mean blood glucose (MBG) were linked to a higher risk of adverse pregnancy outcomes, including preterm birth and NICU admissions.
  • Identifying thresholds for TAR and daily MBG may help recognize those at greater risk for these complications during pregnancy.
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Approximately 10-20% of patients demonstrate primary resistance to EGFR-TKIs, and different EGFR mutations vary in sensitivity to EGFR-TKIs. We report a case of a 78-year-old male with lung adenocarcinoma that EGFR L858R (AF = 1.32%) coexisting with EGFR S645C (AF = 7.

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The degradation behavior of polyacrylamide (PAM) solution by low-temperature plasma was investigated, and the effect of some factors that might affect the degradation process was further examined. The PAM solution was treated with low-temperature plasma generated by dielectric barrier discharge (DBD) combined with HO and a Mn + Cu/AC composite catalyst. The optimal conditions for the oxidation degradation of a PAM solution using low-temperature plasma-HO-Mn + Cu/AC were determined as follows: initial concentration of 1000 mg/L, discharge voltage of 18 kV, HO addition of 2%, and catalyst addition of 810 mg.

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Objective: To evaluate the efficacy of NAHAO® oral mucosal antibacterial care solution (NAHAO® spray) on attenuating oral mucositis (OM) symptoms and related mechanisms investigation.

Material And Methods: Experimental OM models were established by acetic acid and 5-fluorouracil combined with mechanical trauma. We investigated spontaneous pain of conscious OM rats after using NAHAO®.

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Background: Despite the high prevalence of lung cancer, with a five-year survival rate of only 23%, the underlying molecular mechanisms of non-small cell lung cancer (NSCLC) remain unknown. There is a great need to identify reliable candidate biomarker genes for early diagnosis and targeted therapeutic strategies to prevent cancer progression.

Methods: In this study, four datasets obtained from the Gene Expression Omnibus were evaluated for NSCLC- associated differentially expressed genes (DEGs) using bioinformatics analysis.

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Background: Camrelizumab has shown promising survival benefits in treatment-naïve advanced non-small cell lung cancer (NSCLC) patients when used in combination with chemotherapy. However, its effectiveness and safety outside the clinical trial setting are largely unknown. Therefore, we conducted NOAH-LC-101, a prospective multicenter cohort study, to investigate the real-world effectiveness and safety of camrelizumab on a large cohort of advanced NSCLC patients in daily clinical practice.

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Background: Approximately 3-4% of patients with non-small-cell lung cancer (NSCLC) have exon 14 (ex14) skipping mutations. We report primary results from the phase 2 stage of a phase 1b/2 study of gumarontinib, a selective, potent, oral MET inhibitor, in patients with ex14 skipping mutation-positive (ex14-positive) NSCLC.

Methods: The single-arm, multicentre, open-label, phase 2 stage of the GLORY study was conducted at 42 centres across China and Japan.

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Identification of protein quantitative trait loci (pQTL) helps understand the underlying mechanisms of diseases and discover promising targets for pharmacological intervention. For most important class of drug targets, genetic evidence needs to be generalizable to diverse populations. Given that the majority of the previous studies were conducted in European ancestry populations, little is known about the protein-associated genetic variants in East Asians.

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Background: Alectinib is a second generation of -tyrosine kinase inhibitors (-TKIs), which has attracted much attention in the treatment of -positive non-small cell lung cancer (NSCLC). At present, there are few reports on the efficacy and safety of alectinib in Chinese population. Moreover, biomarkers reflecting prognosis and efficacy are exceedingly needed.

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A PhI(OAc)/Pd(OAc) system that synergistically promotes the formation of 8-hydroxyquinoline derivatives from benzoxazoles and alcohols has been developed. The reaction proceeded smoothly with a range of benzoxazoles and alcohols to give the corresponding 8-hydroxyquinoline derivatives in moderate yields.

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Background: Bilateral multiple ground glass opacities (GGOs) are observed in quite a part of patients with early-stage lung adenocarcinoma. For this so-called synchronous multiple primary lung cancer (sMPLC), targeting immune checkpoint is a favorable option in addition to surgical resection. The purpose of this study is to reveal the safety and efficacy of performing immune checkpoint inhibitors (ICIs) on patients with sMPLC and to explore the biomarkers of the efficacy.

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