Publications by authors named "Wu Ya'Nan"

Lysine demethylase 7A (KDM7A) catalyzes the removal of dimethylation from histone H3 lysine 9 and lysine 27, both of which are associated with transcription repression. Previous study indicates that Kdm7a mRNA in the medial prefrontal cortex (mPFC) increases after drug exposure, yet its role in drug-related behaviors is largely unknown. In a morphine-conditioned place preference (CPP) paradigm, these findings reveal a specific increase of Kdm7a expression in the mPFC 7 days after drug withdrawal.

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Aim: Toripalimab is the first antitumor programmed cell death protein 1 (PD-1) antibody approved in China. For better patient management, it is important to understand the real-world outcomes of toripalimab in treating patients with lung cancer in the real world outside of clinical trials to improve patient care.

Methods: We retrospectively examined the clinical data of 80 patients with lung cancer who received the PD-1 inhibitor (toripalimab).

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  • This study aimed to evaluate and compare the health utility scores from different countries' EQ-5D-Y-3L value sets among adolescents in China, focusing on measuring health status in junior high school students aged 10-18.
  • Over 97,000 students participated in a survey from July to September 2021 across 16 cities in Shandong province, assessing the validity and agreement of these value sets.
  • Findings revealed that the Indonesian value set scored the highest in health utility, while the scores from Asian countries were generally higher than those from European countries, indicating good agreement and strong correlations among the different value sets.
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  • A new sensitive method has been developed to measure dextranase activity using a compound called 3-methyl-2-benzothiazolinone hydrazine, improving upon existing techniques.
  • The method focuses on optimizing measurement parameters and validating dynamic enzymatic conditions by analyzing glucose solutions that involve dextran.
  • Results reveal that dextranase hydrolysis behaves like a zero-order reaction, leading to a reliable, high-sensitivity assay suitable for testing products like toothpaste and mouthwash, while outperforming previous methods.
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  • Pectin depolymerase is important in various industries, but traditional methods for measuring its activity are often cumbersome and affected by dilution ratios.
  • The MBTH method is a potential solution but faces challenges like pectin precipitation and high background interference.
  • The study introduces a refined method that uses a low-temperature, high-alkaline environment and optimized conditions, resulting in a highly sensitive and accurate way to measure pectinase activity effectively.
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  • The study aimed to explore how Schisandrae Chinensis Fructus lignans affect alertness in sleep-deprived rats and to examine the neurobiological mechanisms behind it.
  • Researchers divided sleep-deprived rats into groups receiving different doses of lignans and a control group, using various tests to measure their alertness and neurochemical changes.
  • Results showed that higher doses of lignans significantly improved alertness in rats compared to the sleep deprivation group, affecting cognitive performance and serum levels of orexin A, along with protein levels in the brain.
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  • Vacuoles are essential membrane-bound organelles in plant cells, crucial for their development and reactions to environmental changes.
  • The review discusses how vacuoles can change in size, shape, and number, highlighting their importance in various plant cell types and biological processes.
  • It suggests that vacuolar dynamics might influence cell division and differentiation, potentially controlled by the cell's nucleus, and outlines three specific ways this interaction occurs.
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Background: Excessive inflammation may cause tissue damage and disrupt the function of the skin barrier. Hyaluronic acid (HA), an endogenous component, was found to regulate multiple inflammatory factors for skin health. This work aims to further enhance its efficacy by grafting amino acid onto its molecule.

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Lead-based two-dimensional organic-inorganic hybrid perovskites (2D HOIPs) are popular materials with various optical properties, which can be tuned through metal ion doping. Due to the size and valence misfit, metal ion dopants in 2D lead-based HOIPs are still limited. In this work, Mn, Sb and Bi are doped into 2D (HDA)PbBr (HDA = protonated dopamine) successfully.

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Drought stress is one of the most impactful abiotic stresses to global wheat production. Therefore, identifying key regulators such as the calcineurin B-like protein interacting protein kinase (CIPK) in the signaling cascades known to coordinate developmental cues and environmental stimuli represents a useful approach to improve drought tolerance. However, functional studies have been very limited partly due to the difficulties in prioritizing candidate genes from the large TaCIPK family.

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  • Open international challenges are now the main way to evaluate algorithms for computer vision and image analysis, especially in pulmonary airway segmentation.
  • A new challenge, ATM'22, was organized to provide a large-scale dataset of 500 annotated CT scans to help improve algorithm performance in this area.
  • The results showed that deep learning models that enhanced topological continuity performed best, and the challenge offers an open-call design for accessing data and evaluations.
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Introduction: Reverse genetic studies conducted in the plant with a complex or polyploidy genome enriched with large gene families (like wheat) often meet challenges in identifying the key candidate genes related to important traits and prioritizing the genes for functional experiments.

Objective: To overcome the above-mentioned challenges of reverse genetics, this work aims to establish an efficient multi-species strategy for genome-wide gene identification and prioritization of the key candidate genes.

Methods: We established the integrative gene duplication and genome-wide analysis (iGG analysis) as a strategy for pinpointing key candidate genes deserving functional research.

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Ovules are precursors of seeds and contain sporophytic integuments and gametophytic embryo sac. In Arabidopsis, embryo sac development requires highly synchronized morphogenesis of integument such that defects in integument growth often accompanies with a block in megagametogenesis, indicating that integument instructs the development of female gametophytes. In this mini review, we discuss signaling pathways through which integument cells mediate embryo sac development.

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Ovules are female reproductive organs of angiosperms, consisting of sporophytic integuments surrounding female gametophytes, that is, embryo sacs. Synchronization between integument growth and embryo sac development requires intracellular communication. However, signaling routes through which cells of the two generations communicate are unclear.

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Materials And Methods: This article collects information from relevant documents, including scientific papers, books, and dissertations concerning BI.

Results: To date, research on BI. has identified about 100 active compounds.

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At a global scale, organisms are under threat due to various kinds of environmental changes, such as artificial light at night (ALAN), noise, climatic change and vegetation destruction. Usually, these changes co-vary in time and space and may take effect simultaneously. Although impacts of ALAN on biological processes have been well documented, our knowledge on the combined effects of ALAN and other environmental changes on animals remains limited.

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Polydopamine (PDA) is a good adhesion agent for lots of gels inspired by the mussel, whereas hybrid organic-inorganic perovskites (HOIPs) usually exhibit extraordinary optoelectronic performance. Herein, mussel-inspired chemistry has been integrated with two-dimensional HOIPs first, leading to the preparation of new crystal (HDA)PbBr () (DA = dopamine). The organic cation dopamine can be introduced into PDA resulting in a thin film of (HPDA)PbBr ().

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Wheat is one of the most important food crops in the world and is considered one of the top targets in crop biotechnology. With the high-quality reference genomes of wheat and its relative species and the recent burst of genomic resources in Triticeae, demands to perform gene functional studies in wheat and genetic improvement have been rapidly increasing, requiring that production of transgenic wheat should become a routine technique. While established for more than 20 years, the particle bombardment-mediated wheat transformation has not become routine yet, with only a handful of labs being proficient in this technique.

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We here have developed an S(O)-N coupling between phenylsulfinic acid derivatives and aryl azides by dual copper and visible light catalysis. In this efficient and mild pathway, the reaction produces sulfonamide compounds under redox-neutral condition, which is mechanistically different from the nitrogen nucleophilic substitution reactions. Significantly, this transformation intends to utilize the property of visible light-induced azides to generate triplet nitrene and followed coupling with sulfonyl radicals in situ to achieve structurally diverse benzenesulfinamides in good yields.

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To investigate the effect of long noncoding RNA ST8SIA6-AS1 on the epithelial-to-mesenchymal transition (EMT) and angiogenesis of pituitary adenoma and its possible mechanism. The expression levels of ST8SIA6-AS1 and HOXA9 in noninvasive pituitary adenoma and invasive pituitary adenoma were detected using qRT-PCR. sh-ST8SIA6-AS1 transfection silenced the expression of ST8SIA6-AS1 in GH3 and GTI-1 cells.

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The development of male and female gametophytes is a prerequisite for successful propagation of angiosperms. The small GTPases RAN play fundamental roles in numerous cellular processes. Although RAN GTPases have been characterized in plants, their roles in cellular processes are far from understood.

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Qa-SNARE gene (isoform α) was previously reported to affect arbuscular mycorrhizal (AM) symbiosis in the legume species . In non-legumes especially monocots, it remains unknown whether certain genes are also involved in AM symbiosis. In this work, we studied a rice orthologous gene , which showed induced expression in mycorrhizal roots and two paralogous genes and , which were not induced by the AM fungus .

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Background: Many long non-coding RNAs (lncRNAs) have key roles in different human biologic processes and are closely linked to numerous human diseases, according to cumulative evidence. Predicting potential lncRNA-disease associations can help to detect disease biomarkers and perform disease analysis and prevention. Establishing effective computational methods for lncRNA-disease association prediction is critical.

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Article Synopsis
  • - A 58-year-old man with abdominal pain suffered a cardiac arrest and was diagnosed with acute anterior STEMI, leading to immediate resuscitation and subsequent thrombolysis treatment.
  • - After treatment with half-dose alteplase, the patient showed gradual improvement, eventually transferring to a general ward and undergoing successful coronary angiography with unobstructed blood flow.
  • - The case highlights the importance of ECG in diagnosing STEMI, especially when initial symptoms are not typical, suggesting thrombolysis can be effective even after resuscitation.
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