Publications by authors named "QiuYan Li"

Pancreatic cancer is an aggressive tumor, which is often associated with a poor clinical prognosis and resistance to conventional chemotherapy. Therefore, there is a need to identify new therapeutic markers for pancreatic cancer. Although KIN17 is a highly expressed DNA‑ and RNA‑binding protein in a number of types of human cancer, its role in pancreatic cancer development, especially in relation to progression, is currently unknown.

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Identifying dependable prognostic indicators is essential for the efficient management of metabolic dysfunction-associated steatotic liver disease (MASLD). The index of hemoglobin glycation (HGI) has been demonstrated to be closely linked to the onset and advancement of MASLD. Currently, no studies have investigated the relationship between HGI and mortality rates among MASLD patients.

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Background: Unhealthy sleep and exposures to oxidative factors are both associated with poor cognitive performance (PCP), but limited evidence has been found regarding the relationship between sleep patterns and oxidative factor exposures independently or jointly with the risk of PCP.

Methods: We analyzed data from 2249 adults aged ≥60 years in the National Health and Nutrition Examination Survey (NHANES) database (2011-2014). Self-reported questionnaires were used to collect data on sleep duration and sleep disorder, categorizing sleep duration into three groups based on responses: short (6 hours or less per night), normal (7-8 hours per night), or long (9 hours or more per night).

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Globally, there are over 3 million severe cases of influenza each year, leading to up to half a million deaths. This study provides a comprehensive analysis of the current status of children's influenza vaccine research over the past 20 years and explores potential future research trends, including improvements in vaccine coverage and strategies to address vaccine hesitancy. We extracted all research data on children's influenza vaccines from 2004 to 2024 using the Web of Science Core Collection (WOSCC).

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Article Synopsis
  • Indium phosphide (InP)-based quantum dot light-emitting diodes (QLEDs) offer excellent color purity and brightness, making them ideal for future display technologies.
  • The performance limitations caused by the disordered structure of poly(3,4-ethylenedioxythiophene):polystyrenesulfonate (PEDOT:PSS) can be improved by embedding molybdenum oxide (MoO) nanoparticles, enhancing charge transport.
  • This modification increases the external quantum efficiency (EQE) significantly from 12.2% to 17.8% and improves device stability at high brightness levels, showcasing the benefits of dipole engineering for future lighting applications.
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We propose a dual-wavelength scheme for a clipping-avoidance photonic analog-to-digital converter (PADC) operating at the sub-Nyquist sampling rate. The scheme utilizes two characteristics, the phase-wrapping feature of a PADC and the wavelength-sensitive feature of a phase modulator, equivalently performing a dual-modulus (DM) modulo operation to avoid clipping. Coupled with an unwrapping algorithm based on the Chinese remainder theorem (CRT), the proposed scheme enables signal reconstruction from the processed signals independent of the sampling rate.

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The role of autophagy in cholangiocarcinogenesis and its development is intricate. Autophagy has a dual role in cholangiocarcinoma, and understanding the function and mechanism of autophagy in cholangiocarcinoma is pivotal in guiding therapeutic approaches to its treatment in clinical settings. Recent studies have revealed that autophagy is involved in the complex biological behavior of cholangiocarcinoma.

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We propose a method to improve the performance of N × N(N⩾3) multimode interference couplers (MMIs) by suppressing propagation constant errors through controlling excited guided modes and the width of MMI, without increasing their fabrication complexity. 5 × 5 MMIs were fabricated on a commercial 220-nm silicon-on-insulator (SOI) platform to verify the method. Measurement results show that insertion losses (ILs) and imbalances (Ims) are reduced from 2.

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Preclinical studies demonstrating high cure rates with PD1/PD-L1 combinations have led to numerous clinical trials, but emerging results are disappointing. These combined immunotherapies are commonly employed for patients with refractory tumors following prior treatment with cytotoxic agents. Here, we uncovered that the post-chemotherapy tumor presents a unique mechanical microenvironment characterized by an altered extracellular matrix (ECM) elasticity and increased stiffness, which facilitate the development of aggressive tumor phenotypes and confer resistance to checkpoint blocking therapy.

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Background: Orexin is an excitatory neuropeptide produced in the lateral hypothalamus, playing a role in various physiological functions in humans. There is a growing body of literature on orexins. This paper utilizes CiteSpace software to organize and analyze a significant number of articles on orexin, providing readers with an intuitive overview of research trends and emerging hot topics in this field.

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As a prototypical aggregation-induced emission luminogen (AIEgen), the tetraphenylethene (TPE) moiety has been judiciously modified as organic linkers for constructing various functional metal-organic frameworks (MOFs). However, these AIEgen-based MOFs have rarely received research attention in photocatalytic applications due to their limited stability in harsh reaction conditions. In this work, we report a robust Ni-pyrazolate-based MOF (denoted as TPE4Pz-Ni) under the guidance of reticular chemistry, which is assembled by an AIE-active tetratopic linker of 1,1,2,2-tetrakis(4-(1-pyrazol-4-yl)phenyl)ethane (H-TPE4Pz) with a 12-connected Ni-cluster of [Ni(OH)(HO)Pz] (Pz = pyrazolate) in a (4,12)-connected -a topological network.

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Feline panleukopenia virus (FPV) represents a significant health threat to the kittens. While traditional vaccines administered via subcutaneous or intramuscular injection are effective, they can induce stress and adverse reactions. Moreover, unvaccinated kittens visiting veterinary clinics risk exposure to FPV, increasing their susceptibility to infection.

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Background: Microglia is the primary source of inflammatory factors during migraine attacks. This study aims to investigate the role of microglia related genes (MRGs) in migraine attacks.

Methods: The RNA sequencing results of migraineurs and the panglaodb database were used to obtain differentially expressed genes (DEGs) in migraine related to microglia.

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Article Synopsis
  • Sodium-glucose cotransporter 2 inhibitors (SGLT2i) are effective drugs for treating type 2 diabetes and also provide heart and kidney protection, but their impact on heart rhythm issues hasn't been fully explored.
  • A thorough meta-analysis of 12 cardiovascular outcome trials involving over 77,000 participants showed that SGLT2i were linked to a lower risk of various types of tachycardia and arrest in diabetes, heart failure, and chronic kidney disease patients.
  • Overall, SGLT2i therapy may reduce certain cardiac risks, though it doesn't appear to lower the chances of ventricular arrhythmia or bradycardia.
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Background & Aims: Extracellular nicotinamide phosphoribosyltransferase (eNAMPT) has long been recognized as an adipokine. However, the exact role of eNAMPT in alcoholic liver disease (ALD) and its relevance to brown adipose tissue (BAT) remain largely unknown. This study aimed to evaluate the impact of eNAMPT on liver function and the underlying mechanisms involved in BAT-Liver communication.

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Background: Prediabetes strongly increases the risk of type 2 diabetes and cardiovascular events. However, lifestyle intervention, the first-line treatment for prediabetes currently, was inconsistently beneficial for glucose metabolism, and the conventional medicines, such as metformin, is controversial for prediabetes due to the possible side effects.

Purpose: This study was designed to evaluate the effects of Zhenyuan Capsule, a Chinese patented medicine consisting of ginseng berry saponins extracted from the mature berry of Panax Ginseng, on the glucose metabolism of prediabetic patients as a complementary therapy.

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  • The research focused on understanding perioperative neurocognitive disorders (PND) in elderly patients undergoing surgery, aiming to discover new prediction methods and biological targets for this condition.
  • A study involving 229 elderly patients who had prostate surgery assessed protein differences in blood samples between those with and without PND, using advanced iTRAQ proteomics technology.
  • The findings revealed eight proteins that were either up-regulated or down-regulated in PND patients, with implications for their roles in vital biological processes like endocytosis, highlighting potential pathways for further research.
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Background: Global per capita meat consumption continues to rise, especially pork. Meat quality is influenced by the content of intramuscular fat (IMF) as a key factor. The longissimus dorsi muscle of Dahe pigs (DHM, IMF: 7.

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Background: Cell-free DNA (cfDNA) fragmentomic characteristics are promising analytes with abundant physiological signals for non-invasive disease diagnosis and monitoring. Previous studies on plasma cfDNA fragmentomics commonly employed a two-step centrifugation process for removing cell debris, involving a low-speed centrifugation followed by a high-speed centrifugation. However, the effects of centrifugation conditions on the analysis of cfDNA fragmentome remain uncertain.

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Background: Diabetic cardiomyopathy (DCM) poses a growing health threat, elevating heart failure risk in diabetic individuals. Understanding DCM is crucial, with fibroblasts and endothelial cells playing pivotal roles in driving myocardial fibrosis and contributing to cardiac dysfunction. Advances in Multimodal single-cell profiling, such as scRNA-seq and scATAC-seq, provide deeper insights into DCM's unique cell states and molecular landscape for targeted therapeutic interventions.

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Flaviviruses in the Japanese encephalitis virus (JEV) serogroup, such as JEV, West Nile virus, and St. Louis encephalitis virus, can cause severe neurological diseases. The nonstructural protein 1 (NS1) is a multifunctional protein of flavivirus that can be secreted by infected cells and circulate in the host bloodstream.

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  • The study explores the relationship between the neutrophil-to-lymphocyte ratio (NLR) and mortality risks in hypertensive patients, suggesting NLR as an important inflammatory marker for cardiovascular outcomes.
  • Analyzing data from over 3,000 hypertensive adults, researchers found that higher NLR levels significantly increased the risk of both all-cause and cardiovascular mortality during a median follow-up of 92 months.
  • The results showed that NLR can be used as a predictive factor for survival, with eGFR partially mediating its impact on mortality, and the study demonstrated steady predictive accuracy over a period of 10 years.
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Objective: To establish the dynamic treatment strategy of Chinese medicine (CM) for metastatic colorectal cancer (mCRC) by machine learning algorithm, in order to provide a reference for the selection of CM treatment strategies for mCRC.

Methods: From the outpatient cases of mCRC in the Department of Oncology at Xiyuan Hospital, China Academy of Chinese Medical Sciences, 197 cases that met the inclusion criteria were screened. According to different CM intervention strategies, the patients were divided into 3 groups: CM treatment alone, equal emphasis on Chinese and Western medicine treatment (CM combined with local treatment of tumors, oral chemotherapy, or targeted drugs), and CM assisted Western medicine treatment (CM combined with intravenous regimen of Western medicine).

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This Letter proposes a novel, to the best of our knowledge, matrix digitization method for a photonic analog-to-digital converter with phase-shifted optical quantization (PSOQ-ADC). This method overcomes the issues of excessive bit width of the output code and the generation of invalid codes encountered by the traditional direct digitization method. A PSOQ-ADC was fabricated on a lithium niobate on insulator (LNOI) platform, and an experimental platform was built.

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is a Chinese medicine with a long history in which stems and leaves are the wastes of processing and have not been effectively utilized. The effects of diets containing stems and leaves on the cecal short-chain fatty acid (SCFA) concentration and microbiome of independent pigs were studied. Diets containing stems and leaves did not affect the concentration of SCFA in the cecal contents of Duzang pigs but affected the microbial composition and diversity.

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