Publications by authors named "Siwen Sun"

Artificial cells are self-assembled microstructures engineered to replicate the functions of natural cells, such as the capacity to interact and communicate. Until now, communication between artificial and living cells has mainly been based on the exchange of small molecules. An important communication pathway in living systems, however, involves the exchange of bioactive molecules such as neurotransmitters and nucleic acids via their protected transport with vesicles or exosomes.

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Objective: Massive haemoptysis due to central pulmonary artery (CPA) rupture in patients with advanced lung cancer is a fatal complication with limited early diagnostic tools. This study aimed to identify risk factors associated with pulmonary artery rupture and to propose a grading model to facilitate early diagnosis and timely endovascular intervention.

Materials And Methods: This retrospective study included patients with advanced lung cancer who experienced in-hospital sudden haemoptysis-related death and received endovascular treatment for CPA abnormalities.

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Coacervate-based artificial cells have gained significant attraction in synthetic biology for their ability to mimic life-like functions such as compartmentalization, selective molecular uptake, and the hosting of biochemical reactions. However, the incorporation of motility, a key feature of natural cells, remains underexplored. This is mainly caused by the dynamic character of coacervates, which hampers their stability and limits control over functional motile components within the structure.

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Background: Owing to the influence of traditional culture and the preferences of centenarians, informal caregivers are often the primary source of care. Long-term care often leads to negative reactions from caregivers. The disruption of the healthcare system during the coronavirus disease 2019 (COVID-19) pandemic, along with lockdown measures, likely increased the burden on informal caregivers and negatively affected their mental health.

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Background: Workplace bullying occurs in various professions worldwide and significantly impacts employees and organizations. Researchers have reported that workplace bullying may be associated with an increased intention to leave one's job. However, the conclusions regarding this relationship remain inconsistent.

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Background: Social jetlag is very common among modern people and is an important factor influencing mental health. However, evidence regarding the relationship between social jetlag and depressive symptoms, particularly among young people (ages 10-24), is lacking. Therefore, this review aims to synthesize these studies and assess the relationship between social jetlag and depressive symptoms in young people.

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Lung cancer remains a major global health burden with limited therapeutic options. Alternative splicing, a critical post-transcriptional process, contributes to lung cancer progression through autophagy, although the underlying mechanisms remain largely unexplored. This study aims to elucidate the role of DDX24 as a splicing factor that contributes to lung cancer progression via autophagy.

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Type I interferons exhibit anti-proliferative and anti-cancer activities, but their detailed regulatory mechanisms in cancer have not been fully elucidated yet. RNA binding proteins are master orchestrators of gene regulation, which are closely related to tumor progression. Here we show that the upregulated RNA binding protein RBM45 correlates with poor prognosis in breast cancer.

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This study aimed to explore the efficacy and potential mechanisms of rechallenge therapy with microtubule-targeting agents (MTAs) in patients with HER2-low metastatic breast cancer (MBC). We performed a systematic review to investigate the rechallenge treatment concept in the field of HER2-low MBC treatment and utilized a series of cases identified in the literature to illustrate the concept. Here we reported two clinical cases of HER2-low MBC patients whose disease progressed after prior treatment with MTAs such as docetaxel and vincristine.

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Metastasis is the leading cause for the high mortality of lung cancer, however, effective anti-metastatic drugs are still limited. Here it is reported that the RNA-binding protein RBMS1 is positively associated with increased lymph node metastasis in non-small cell lung cancer (NSCLC). Depletion of RBMS1 suppresses cancer cell migration and invasion in vitro and inhibits cancer cell metastasis in vivo.

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Article Synopsis
  • The study examined the link between smokers' health literacy, their understanding of smoking dangers, and their intention to quit smoking among 1120 male smokers in Zhejiang Province.
  • Results showed that only 24.8% had high health literacy, with those intending to quit having significantly higher health literacy (32.7% vs. 17.0%, p < 0.001).
  • While a majority had knowledge of smoking hazards (48.7%), this knowledge was more prevalent in those wanting to quit, suggesting that higher health literacy may help smokers move towards a quitting intention, although the impact of smoking hazard knowledge was less clear for quitting intention intensity.
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Purpose: Malignant pleural effusion (MPE) is a severe complication in patients with advanced cancer that is associated with a poor prognosis. Breast cancer is the second leading cause of MPE after lung cancer. We therefore aim to describe clinical characteristics of the patients with MPE combined with breast cancer and construct a machine learning-based model for predicting the prognosis of such patients.

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Cellular senescence provides a protective barrier against tumorigenesis in precancerous or normal tissues upon distinct stressors. However, the detailed mechanisms by which tumor cells evade premature senescence to malignant progression remain largely elusive. Here we reported that RBM4 adversely impacted cellular senescence to favor glutamine-dependent survival of esophageal squamous cell carcinoma (ESCC) cells by dictating the activity of LKB1, a critical governor of cancer metabolism.

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Reducing the recombination rate of photoexcited electron-hole pairs is always a great challenging work for the photocatalytic technique. In response to this issue, herein, a novel Z-scheme CuInS/InO with interfacial S-O linkages was synthesized by a hydrothermal and subsequently annealing method. The Fourier transform infrared (FT-IR) and X-ray photoelectron spectrometer (XPS) measurements confirmed the formation of covalent S-O bonds between CuInS and InO.

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Background: Health literacy has always been considered as an important factor to promote people's health, but does it have a significant effect on health across all social strata and especially lower social strata? This study aims to analyze the influences of health literacy on health outcomes of different social strata, and then infer whether improving health literacy can reduce health disparities among different social strata.

Methods: Utilizing health literacy monitoring data from a city in Zhejiang Province in 2020, the samples are divided into three social strata according to the socioeconomic status score: low, middle and high social stratum, to compare whether there are significant differences in health outcomes between population with lower and higher health literacy among different social strata. In the strata with significant differences, control the confounding factors to further verify the influence of health literacy on health outcomes.

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Hepatocellular carcinoma (HCC) is one of the most common primary cancers with limited therapeutic options. Melatonin, a neuroendocrine hormone produced primarily by the pineal gland, demonstrates an anti-cancer effect on a myriad of cancers including HCC. However, whether melatonin could suppress tumor growth through regulating RNA alternative splicing remains largely unknown.

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Objective: Triple-negative breast cancer (TNBC) is distinguished by early recurrence and metastases, a high proclivity for treatment resistance, and a lack of targeted medicines, highlighting the importance of developing innovative therapeutic techniques. Benth (SCH) has been widely studied for its anticancer properties in a variety of cancers. However, its significance in TNBC treatment is rarely discussed.

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Approximately 30% of breast cancer (BC) patients suffer from disease relapse after definitive treatment. Monitoring BC at baseline and disease progression using comprehensive genomic profiling would facilitate the prediction of prognosis. We retrospectively studied 101 BC patients ultimately experiencing relapse and/or metastases.

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The incidence of HER2 somatic mutations in breast cancer is about 2-4%, mainly occurring in the HR+/HER2- subtype. Preclinical studies suggest that HER2 mutations can lead to constitutive HER2 activation, but effective treatment options for the clinical management of patients with HER2 mutations remain obscure. Our study analyzed HER2 mutation status by performing next-generation sequencing using tumor tissues and over 300 plasma samples from 72 metastatic breast cancer patients.

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Background: Resistance to HER2-targeted therapy is a critical issue in breast cancer that must be addressed immediately. PIK3R1 mutations are more common in Chinese breast cancer patients (17%, 25/147, Fudan University Shanghai Cancer Center FUSCC vs. 1.

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The treatment options for cancer of unknown primary (CUP) are challenging due to the lack of knowledge about the primary sites, often resulting in a poor prognosis. The emerging next-generation sequencing (NGS) technique has provided a reliable approach to facilitate tumor primary site prediction and targetable gene alteration identification for CUP patients. In this report, we described a 63-year-old female patient who experienced recurrent CUP.

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Regulatory changes include divergence in both -elements and -factors, which play roles in organismal evolution. Whole genome duplications (WGD) followed by diploidization are a recurrent feature in the evolutionary history of angiosperms. Prior studies have shown that duplicated genes have different evolutionary fates due to variable selection constraints and results in genomic compositions with hallmarks of paleopolyploidy.

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Hantzsch reaction is one of the typical multicomponent reactions (MCRs), and it is employed herein to endow cellulosic materials with fluorescent properties. For example, acetoacetyl (ACAC)-bearing cotton fabric prepared via transesterification with tert-butyl acetoacetate is subjected to an aqueous Hantzsch reaction with formaldehyde and ammonium acetate at ambient temperature. A strong fluorescent emission around 460 nm is achieved within 10 min.

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A U-shaped double-side polished plastic optical fiber (POF) is demonstrated as a liquid refractive index (RI) sensor. The refractive index of glycerinum solutions is identified by the intensity detection on the bending and evanescent wave loss change. Heat treatment and mechanical polishing are adopted to form the symmetrical side-polished POF probe.

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Pancreatic cancer is a malignant tumor of the digestive tract, rendering it difficult to make an accurate diagnosis. The 5 year survival rate for pancreatic cancer is <1%, and surgical resection rarely proves to be effective. Therefore, the identification of more effective methods for the early detection of pancreatic cancer is an urgent requirement.

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