Publications by authors named "Liu Lina"

Ethnopharmacological Relevance: Myristica fragrans (Nutmeg) is a commonly used Chinese herbal medicine and edible spice. According to Pharmacopoeia of People's Republic of China, it has the effects of warming the middle and promoting qi, astringent intestines, and antidiarrheal. In the record of Compendium of Materia Medica, it is the myristica fragrans water extract (MFWE) that is utilized for therapeutic purposes of gastrointestinal disorders frequently.

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Objective: This study measured the diameter change of the popliteal vein under a rated pressure gradient and evaluated the relationship between popliteal vein functional diameter and severity of chronic venous disease.

Methods: Ultrasound examination was performed on 173 lower limbs of 173 patients admitted from June 2023 to January 2024. The diameter of the popliteal vein was measured before and after compression with the thigh inflatable cuff.

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The leaf beetles have important economic and ecological significance. belongs to the subfamily Galerucinae. In this study, the complete mitogenome of has been obtained by the next-generation sequencing.

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When cracks appear in reinforced concrete (RC) structures, the tensile load will be borne by steel bars with high ductility, resulting in a large deformation. Traditional strain sensors have difficulties in achieving good performance for large deformations in concrete structures. In this paper, based on a laser-induced graphene (LIG) technique, a flexible sensor is proposed for monitoring large deformations of concrete structures.

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Fusarium wilt disease severely constrains the global banana industry. The highly destructive disease is caused by f. sp.

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Previous studies have advanced our understanding of paleoclimate features and dynamics in East Asia, particularly within the East Asian monsoon domain (EAMD) since the last glacial period. However, a lack of quantitative reconstructions in the boundary area between tropical and subtropical zones has largely hindered our spatial comprehension of the relationship between precipitation and temperature throughout the EAMD. In this study, we present a continuous pollen record from the Pearl River delta over the past 13.

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PARP inhibitors have attracted considerable interest in drug discovery due to the clinical success of first-generation agents such as olaparib, niraparib, rucaparib, and talazoparib. Their success lies in their ability to trap PARP to DNA; however, first-generation PARP inhibitors were not strictly optimized for trapping nor for selectivity among the PARP enzyme family. Previously we described the discovery of the second-generation PARP inhibitor AZD5305, a selective PARP1-DNA trapper.

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The energy resources are rich, and the ecological environment is fragile in Gansu-Qinghai regions, which are facing problems in the coordinated development of green as well as low carbon transformation and high-quality economy. Based on the reality of Gansu-Qinghai regions, this study deeply analyzed the characteristics of regional carbon emissions; constructed the system dynamics model between carbon emissions and population, economy, energy, and policy; clarified the relationship between them; and probed into the future green development path. The results showed that: ① In recent years, the total and per capita carbon emissions in Gansu-Qinghai regions have been on the rise.

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Background: Faced with cancer patients in the near-death stage, spousal caregivers may experience a series of stress reactions and have a high risk of suffering from physical and psychological problems. Good social support can help alleviate stressful reactions.

Objectives: To investigate stress responses and social support among spouse caregivers of young and middle-aged patients with terminal cancer in the near-death stage, and to explore the death care experience of spouse caregivers.

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Metal nanoparticles have attracted great interest because of their unique near-field enhancement properties, and have important applications in many fields, such as surface-enhanced Raman scattering (SERS), fluorescence enhancement, solar cell efficiency enhancement and so on. In this paper, we use the finite element method to study the local field enhancement characteristics of the coupling system in which the gold ellipsoidal nanoparticles (GENP) on a mirror. In the coupling system, a hot spot will be formed at the gap between the GENP and the mirror under the appropriate incident light excitation.

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Article Synopsis
  • Lung adenocarcinoma (LUAD) is a leading cause of cancer-related deaths, with a focus on understanding lactate metabolism and mitophagy in its progression.
  • The study identified two subtypes of LUAD, with one subtype showing worse survival rates and lower immune responses, and developed a risk score model based on six lactate-related genes.
  • Key gene OGDH was found to influence LUAD cell behavior, indicating that the proposed nomogram can effectively predict patient prognosis and could aid in developing targeted treatments.
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Background: UC patients suffer more from colorectal cancer (CRC) than the general population, which increases with disease duration. Early colonoscopy is difficult because ulcerative colitis-associated colorectal cancer (UCAC) lesions are flat and multifocal. Our study aimed to identify promising UCAC biomarkers that are complementary endoscopy strategies in the early stages.

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Recently accelerating rate of biodiversity change has triggered exploring the trajectory of plant diversity change from a paleoecological perspective, but the discrepancy and cause of long-term diversity trends from distinct landscapes or ecosystems are largely unknown. Given this, the present study used 41 pollen records from China to investigate the trajectories of plant diversity changes in two distinct land-cover types, i.e.

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  • * Researchers performed several genetic tests to analyze the FMR1 gene, focusing on CGG repeat numbers and methylation status among family members.
  • * Results showed that the index patient and her elder sister both had full mutations and hypermethylation of the FMR1 gene, while their mother exhibited a premutation, highlighting the method's effectiveness for diagnosing FXS in females.
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Phyllodes tumors (PTs) are rare breast stroma neoplasms, and their accurate identification at various stages is essential for personalized patient treatment. In this study, multiphoton microscopy (MPM) with two-photon excited fluorescence (TPEF) and second harmonic generation (SHG) imaging was used for label-free detection and differentiation of PTs and normal breast tissue. An automated image processing strategy was developed to quantify changes in collagen fiber morphology within the stroma and boundary of PTs, establishing optical diagnostic characteristics of PTs using MPM.

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Objective:  This study aims to assess the feasibility of detecting and diagnosing Duchenne muscular dystrophy (DMD) during prenatal screening for chromosome abnormalities using cell-free fetal DNA extracted from peripheral blood samples of pregnant women.

Study Design:  Two pregnant women identified as high risk through noninvasive prenatal testing (NIPT) underwent amniocentesis to obtain fetal cells. Subsequent fetal chromosomal karyotyping was conducted, and genomic DNA from fetal cells was extracted for copy number variation sequencing (CNV-Seq) analysis, complemented by multiplex ligation-dependent probe amplification (MLPA) to detect deletions or duplications within the DMD gene.

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Purpose: This prospective clinical trial aims to compare the efficacy and safety of gemcitabine plus cisplatin (GP) versus docetaxel plus cisplatin and fluorouracil (TPF) as induction chemotherapy combined with locoregional radiotherapy in de novo metastatic nasopharyngeal carcinoma (dmNPC).

Methods: 146 dmNPC patients were randomly assigned in a 1:1 ratio to receive 4-6 cycles of GP (GP group) or TPF induction chemotherapy (TPF group) followed by locoregional radiotherapy (LRRT). The primary endpoint was overall survival (OS).

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Sulfur autotrophic denitrification technology is a promising nitrogen removing process and is suitable for the tail water of sewage treatment plants with easy biodegradation and low C/N ratio. Nitrogen removal efficiency and along-path variation of related product concentrations in the sulfur-siderite autotrophic denitrification (SSAD) and sulfur-limestone autotrophic denitrification (SLAD) systems were comprehensively investigated in this work. The optimal denitrification conditions for SSAD and SLAD systems were pH of 7, HRT of 3 h, temperatures of 20-25 °C with NO-N removal rates of more than 99%.

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: Rice blast, caused by , seriously damages the yield and quality of rice worldwide. is a durable resistance gene that combats carrying . However, the distribution of the gene in rice germplasms in Yunnan Province has been inadequately studied.

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Article Synopsis
  • - The study aimed to assess how urinary iodine concentration (UIC) and post-stimulatory thyroglobulin (ps-Tg) levels affect the effectiveness of radioiodine therapy in patients with differentiated thyroid cancer (DTC).
  • - Researchers analyzed data from 213 DTC patients, noting that while UIC changes were linked to ps-Tg levels, they didn't significantly relate to the overall treatment outcomes measured.
  • - The findings indicate that ps-Tg levels are important for predicting therapeutic success, but UIC, despite its correlation with ps-Tg, cannot be used reliably as a prognostic factor for DTC patients.
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  • Cotton is a major commercial crop that breeders are trying to improve for better fiber yield and quality, with recent studies showing that auxin promotion in ovules can enhance these traits.
  • Transgenic cottons that manipulate auxin transport via specific genes improved fiber length but initially performed poorly in the field due to insufficient auxin supply.
  • By integrating enhanced auxin synthesis through genetic crossing, scientists achieved significant increases in seedcotton yield and fiber quality, demonstrating a promising strategy for cotton genetic improvement over a three-year field trial.
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Background: Hepatocellular carcinoma (HCC), theseventh most common cancer worldwide, is characterized by a high mortality rate, advanced diagnosis, and susceptibility to extrahepatic metastasis. Numerous studies have shown that DNA methylation is a crucial factor in epigenetic modifications and regulation of carcinogenesis.

Methods: HCC patient data were sourced from the TCGA dataset as a training set, while GSE116174 was used as an external validation set for verification.

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  • The study evaluated the effectiveness of microRNA-200 (miR-200) in blood-derived extracellular vesicles for diagnosing early-stage non-small cell lung cancer (NSCLC), using a sample size that included healthy volunteers and patients with NSCLC and benign lung nodules.
  • Significant differences were found in miR-200 expression levels and various clinical markers (like CA242 and CEA) between the NSCLC group and the other groups, suggesting a potential link between high miR-200 levels and lung cancer risk factors, particularly in smokers.
  • Combining miR-200 detection with other biomarkers significantly improved diagnostic accuracy for early-stage NSCLC, achieving an area under the curve of 0.942, indicating high specificity and sensitivity in distinguishing
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