Publications by authors named "Chen Yanyu"

Monocytes are heterogeneous immune cells that play a crucial role in the inflammatory response during atherosclerosis, influencing the progression and outcome of the disease. In the pathogenesis of atherosclerotic diseases, such as coronary artery disease (CAD), monocytes not only serve as the initial sensors of endogenous and exogenous pathogenic factors, but also function as intermediators that bridge the circulatory system and localized lesions. In the bloodstream, heterogeneous monocytes, acting as sentinels, are rapidly recruited to atherosclerotic lesions, where they exhibit a heightened capacity to respond to various pathological stimuli upon detecting signals from damaged vascular endothelial cells.

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Background: Liver injury, a common pathophysiological basis of various liver diseases, is associated with inflammation. Hepatic nerves regulate inflammation. However, the specific signals that trigger inflammation and methods to treat inflammation by targeting nerves remain unknown.

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Aims: Drug-induced liver injury is among the most challenging liver disorders. Endoplasmic reticulum (ER) is responsible for the correct protein folding and secretion, which are highly active in hepatocytes. Failure in maintaining the proper protein folding under pathological condition or external stimuli leads to the unfolded protein response (UPR) to restore ER homeostasis or induce cell death.

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Parameters such as interfacial tension, dynamics, and rheology are intricately linked to the emulsifying and foaming properties of proteins. In this study, the effects of different Tween types and concentrations on the structure and interfacial characteristics of ovalbumin (OVA) were examined, and their relationships with emulsifying and foaming properties were explored. The results showed that the addition of Tween caused the structure of OVA to become looser and more disordered (β-sheets gradually transformed into β-turns) and exposed more hydrophobic groups.

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Spectroscopic technology is an effective method for estimating rice chlorophyll content. However, redundant spectral information and the complex background of rice in situ challenge the accuracy and robustness of the estimation. To address this problem, this study proposed a band selection method combining spectral color characteristics and established a convolutional neural network (CNN) model based on this method to estimate chlorophyll content of rice for black (background-free), clear, muddy, and green algae-covered backgrounds.

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Megalurothrips usitatus (Bagnall) (Thysanoptera: Thripidae) is an important pest of cowpeas, Vigna unguiculata (L.) Walp., and can cause severe damage to the crop.

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Background: New-onset atrial fibrillation (AF) is associated with an increased risk of stroke in hospitalized patients with severe sepsis. Post-cardiac arrest patients experience conditions similar to sepsis. This study investigated whether pre-arrest AF is associated with poor neurological recovery following in-hospital cardiac arrest (IHCA).

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Energy metabolism homeostasis is essential for oocyte maturation and acquisition of developmental capacity. However, bovine oocyte in vitro maturation (IVM) is highly susceptible to metabolic stress and lipid accumulation. β-Aminoisobutyric acid (BAIBA), a metabolite produced in response to skeletal muscle exercise, has been reported to be involved in lipid and glucose metabolism, as well as inflammation and oxidative stress.

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Glucose is an important source of energy for the human body, but excessive intake will destroy the body's metabolic balance and increase health risks. In this paper, a smartphone glucose colorimetric detection system was developed in a paper-based microfluidic analytical device (µPAD) using green synthetic gold nanoparticles (AuNPs) as probes for accurate, rapid and efficient quantitative analysis of glucose in food. The AuNPs, acting as mimetic enzymes, were capable of catalyzing the breakdown of HO generated by the interaction of glucose oxidase (GOx) with glucose to OH, which subsequently oxidized the 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS), resulting in a typical green reaction.

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Soft materials are ideal candidates for creating tunable, self-assembled architectures. Composite materials are elaborately designed with an unusual physical performance that combines solid nanostructures and orientationally ordered soft matter. Such composites can not only inherit properties of their constituents but also exhibit excellent conductivity.

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Background: Regional citrate anticoagulation-continuous renal replacement therapy (RCA-CRRT) has a wide range of applications in clinical practice, but unplanned downtime due to RCA-CRRT circuit coagulation is as high as 15.75%-66.70%.

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Aims: Pediatric heart failure is a significant cause of illness and death in children. We aimed to assess sacubitril/valsartan's effectiveness and find the proper dosage for pediatric patients.

Methods: Patients unresponsive to traditional medicines for at least 12 months prescribed sacubitril/valsartan from January 2020 to March 2023 were reviewed.

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The abundance and biological contribution of natural killer (NK) cells in cancer are controversial. Here, we aim to uncover clinical relevance and cellular roles of NK cells in colon cancer liver metastasis (CCLM). Here, we integrated single-cell RNA-sequencing, spatial transcriptomics (ST), and bulk RNA-sequencing datasets to investigate NK cells' biological properties and functions in the microenvironment of primary and liver metastatic tumors.

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Controlling molecular self-assembly from organic solution evaporation is an important strategy for developing many functional materials and systems. In this work, it is demonstrated that 4-octyloxy-4'-cyanobiphenyl (8OCB) liquid crystals can be patterned into well-oriented stripes with very high micrometer-scale precision using a sandwich system through a dewetting method. The preparation temperature, concentration, and surface energy are combined to control the morphology and orientation of 8OCB microstripe arrays assisted by silicon micropillars.

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With the rapid development of artificial intelligence, the applications of flexible piezoelectric sensors in health monitoring and human-machine interaction have attracted increasing attention. Recent advances in flexible materials and fabrication technologies have promoted practical applications of wearable devices, enabling their assembly in various forms such as ultra-thin films, electronic skins and electronic tattoos. These piezoelectric sensors meet the requirements of high integration, miniaturization and low power consumption, while simultaneously maintaining their unique sensing performance advantages.

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Article Synopsis
  • COPII vesicles are essential for transporting proteins from the endoplasmic reticulum (ER) to the Golgi apparatus in eukaryotic cells, but their functions in plants, particularly in rice seeds, are not fully understood.
  • The study identified the rice mutant gpa12, which is unable to export storage proteins from the ER, leading to abnormal protein accumulation, and found that it encodes a COPII protein, Sec13a, that is crucial for this process.
  • Additionally, researchers discovered that rice has two other Sec13 isoforms (Sec13b and Sec13c), which help maintain ER structure, highlighting the unique and overlapping roles of these proteins in regulating protein transport and ER morphology in rice endos
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With the development of technology, multifunctional multiband emitters have been paid much attention due to their wide range of applications, such as LIDAR detection, spectroscopic sensing, and infrared thermal management. However, the development of such emitters is impeded by incompatible structural requirements of different electromagnetic wavebands. Here, we demonstrate coupled modulation between near-infrared (NIR) laser-wavelength and long-wavelength-infrared by constructing a multifunctional emitter (MFE) with a structure of Al/HfO/VO, utilizing the phase transition of VO.

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Ionogel-based piezoionic sensors feel motions and strains like human skin relying on reversible ion migrations under external mechanical stimulus and are of great importance to artificial intelligence. However, conventional ion-conductive polymers behave with degraded electrical and mechanical properties after thousands of strain cycles, and the discarded materials and devices become electronic wastes as well. Here, we develop ultrastretchable ionogels with superior electrical properties via the mediation of metal-organic frameworks, whose properties are attributed to reversible molecule interactions inside the material system.

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Background: Traditional Chinese Medicine (TCM) has gained global attention, particularly after Professor Youyou Tu was awarded the Nobel Prize for her discovery of artemisinin as a treatment for malaria. However, the theory behind TCM is often perceived as a "black-box" with complex components and an unclear structure and mechanism of action. This had hindered the development of TCM within the framework of modern medicine.

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Atherosclerosis is a leading cause of cardiovascular diseases (CVDs), often resulting in major adverse cardiovascular events (MACEs), such as myocardial infarction and stroke due to the rupture or erosion of vulnerable plaques. Ferroptosis, an iron-dependent form of cell death, has been implicated in the development of atherosclerosis. Despite its involvement in CVDs, the specific role of ferroptosis in atherosclerotic plaque stability remains unclear.

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Background: This study evaluated the effect of microvesicles(MVs) from quiescent and TGF-β1 stimulated hepatic stellate cells (HSC-MVs, TGF-β1HSC-MVs) on H2O2-induced human umbilical vein endothelial cells (HUVECs) injury and CCl4-induced rat hepatic vascular injury.

Methods: HUVECs were exposed to hydrogen peroxide (H2O2) to establish a model for vascular endothelial cell injury. HSC-MVs or TGF-β1HSC-MVs were co-cultured with H2O2-treated HUVECs, respectively.

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Helwingia, a shrub of the monotypic cosmopolitan family Helwingiaceae, is distinguished by its inflorescence, in which flowers are borne on the midrib of the leaf-a trait not commonly observed in related plant families. Previous studies have investigated the development of this unusual structure using comparative anatomical methods. However, the scarcity of genomic data has hindered our understanding of the origins and evolutionary history of this uncommon trait at the molecular level.

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Article Synopsis
  • Patients with a foot problem called hallux valgus (HV) had surgery to fix it using a method called Minimally Invasive Chevron and Akin Osteotomy (MICA).
  • Before and after the surgery, doctors looked at X-rays and pressure measurements to see how well it worked.
  • The surgery made some angles in the foot better, but it didn’t lower the pressure on the middle part of the foot like they hoped it would.
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Deubiquitylases (DUBs) have emerged as promising targets for cancer therapy due to their role in stabilizing substrate proteins within the ubiquitin machinery. Here, we identified ubiquitin-specific protease 26 (USP26) as an oncogene via screening prognostic DUBs in breast cancer. Through in vitro and in vivo experiments, we found that depletion of USP26 inhibited breast cancer cell proliferation and invasion, and suppressed tumor growth and metastasis in nude mice.

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Panax ginseng is reputed to be capable of replenishing healthy Qi and bolstering physical strength, and P. notoginseng can resolve blood stasis and alleviate pain. P.

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