Publications by authors named "Shen R"

Background: Gastric varices (GV) with spontaneous portosystemic shunts (SPSS) pose considerable risks and challenges for administering endoscopic cyanoacrylate (CYA) injection. This study aimed to evaluate the efficacy and safety of EUS-guided coil embolization in combination with CYA injection compared to conventional endoscopic CYA injection for managing GV with SPSS.

Methods: This retrospective analysis included patients with SPSS treated with either EUS-guided coil embolization in combination with CYA injection or conventional CYA injection for gastric variceal bleeding at Ningbo Medical Center Lihuili Hospital (Zhejiang, China) between January 2018 and March 2023.

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Lipid nanoparticles (LNPs) have recently emerged as successful gene delivery platforms for a diverse array of disease treatments. Efforts to optimize their design for common administration methods such as intravenous injection, intramuscular injection, or inhalation, revolve primarily around the addition of targeting ligands or the choice of ionizable lipid. Here, we employed a multi-step screening method to optimize the type of helper lipid and component ratios in a plasmid DNA (pDNA) LNP library to efficiently deliver pDNA through intraduodenal delivery as an indicative route for oral administration.

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Elevated levels of cadmium (Cd) have the ability to impede plant development. Aldo-keto reductases (AKRs) have been demonstrated in a number of plant species to improve tolerance to a variety of abiotic stresses by scavenging cytotoxic aldehydes; however, only a few AKRs have been identified to improve Cd tolerance. The OsAKR1 gene was extracted and identified from rice here.

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A newly developed rice guanine base editor (OsGTBE) achieves targeted and efficient G-to-T editing (C-to-A in the opposite strand) in rice. Using OsGTBE to edit endogenous herbicide-resistant loci generated several novel alleles conferring herbicide resistance, highlighting its utility in creating valuable germplasm and enhancing genetic diversity..

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Humans experience many influenza infections over their lives, resulting in complex and varied immunological histories. Although experimental and quantitative analyses have improved our understanding of the immunological processes defining an individual's antibody repertoire, how these within-host processes are linked to population-level influenza epidemiology remains unclear. Here, we used a multi-level mathematical model to jointly infer antibody dynamics and individual-level lifetime influenza A/H3N2 infection histories for 1,130 individuals in Guangzhou, China, using 67,683 haemagglutination inhibition (HI) assay measurements against 20 A/H3N2 strains from repeat serum samples collected between 2009 and 2015.

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Rosalia funebris (RFUNE; Cerambycidae), the banded alder borer, is a longhorn beetle whose larvae feed on the wood of various economically and ecologically significant trees in western North America. Adults are short-lived and not known to consume plant material substantially. We sequenced, assembled, and annotated the RFUNE genome using HiFi and RNASeq data.

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Aspect-level sentiment analysis can provide a fine-grain sentiment classification for inferring the sentiment polarity of specific aspects. Graph convolutional network (GCN) becomes increasingly popular because its graph structure can characterize the words' correlation for extracting more sentiment information. However, the word distance is often ignored and cause the cross-misclassification of different aspects.

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DNA methylation is an ideal trait to study the extent of the shared genetic control across ancestries, effectively providing hundreds of thousands of model molecular traits with large QTL effect sizes. We investigate cis DNAm QTLs in three European (n = 3701) and two East Asian (n = 2099) cohorts to quantify the similarities and differences in the genetic architecture across populations. We observe 80,394 associated mQTLs (62.

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With rapid industrialization and urbanization, the risk of summer heat exposure for urban dwellers has increased. The use of air conditioners (ACs) has become the most common personal cooling strategy, but further increasing fossil fuel consumption. As sustainable and affordable cooling strategies, urban parks can reduce heat exposure and substitute a part of air conditioners use.

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Fresh highland barley is difficult to store, leading to a lack of commercial products. To address these problems, the research investigated the effect of different heat treatments (steaming , microwaving , baking , and cooking ) on the quality of fresh highland barley, and used pretreated fresh highland barley as material, combined with the milk tea market, to design and optimize the preparation process of fresh highland barley tapioca pearl and milk tea BOBA. The results showed that the different heat treatments reduced the content of ash and starch significantly, and SFB and MFB decreased the digestibility of fresh highland barley (P < 0.

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Most microbial life on Earth is found in localized microenvironments that collectively exert a crucial role in maintaining ecosystem health and influencing global biogeochemical cycles. In many habitats such as biofilms in aquatic systems, bacterial flocs in activated sludge, periphyton mats, or particles sinking in the ocean, these microenvironments experience sporadic or continuous flow. Depending on their microscale structure, pores and channels through the microenvironments permit localized flow that shifts the relative importance of diffusive and advective mass transport.

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Purpose: The aim of this study is to investigate the origin and course of the orbital fat arterial supply in the lower eyelid using traditional anatomy and three-dimensional computed tomography (CT).

Methods: Twenty-seven cadaver heads were infused with mercury sulfide contrast media through the ophthalmic artery, maxillary artery, transverse facial artery, and facial artery. CT images were obtained after contrast agent injection, three-dimensional CT scans were reconstructed, and the cadaver heads were dissected.

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In the context of carbon capture, utilization, and storage, the high-value utilization of carbon storage presents a significant challenge. To address this challenge, this study employed the bipolar membrane electrodialysis integrated with carbon utilization technology to prepare NaCO products using simulated seawater concentrate, achieving simultaneous saline wastewater utilization, carbon storage and high-value production of NaCO. The effects of various factors, including concentration of simulated seawater concentrate, current density, CO aeration rate, and circulating flow rate of alkali chamber, on the quality of NaCO product, carbon sequestration rate, and energy consumption were investigated.

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To explore the mixing effect of litter decomposition and the role of detritivores, we conducted a laboratory-based microcosm experiment to study the influence of detritivores on litter mixture decomposition by using two litter species with contrasting quality, ., and , and a detritivore (isopoda). After 100 days incubation, the decomposition rate of litter mixture was 52.

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Objective: The Visiopharm artificial intelligence (AI) algorithm for oestrogen receptor (ER) immunohistochemistry (IHC) in whole slide images (WSIs) has been successfully validated in surgical pathology. This study aimed to assess its efficacy in cytology specimens.

Methods: The study cohort comprised 105 consecutive cytology specimens with metastatic breast carcinoma.

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Introduction: Previous studies have manifested that those sedatives acting on γ-aminobutyric acid A (GABAa) receptor could produce effective brain protection against regional and global ischemic stimulation. The present study was designed to investigate the effect of a novel GABAa receptor agonist, remimazolam postconditioning (RP) on cerebral outcome after global ischemic stimulation induced by cardiac arrest and resuscitation in swine. Methods: A total of 24 swine were used in this study, in which the animals were randomly divided into the following three groups: sham group (n = 6), cardiopulmonary resuscitation (CPR) group (n = 9), and CPR + RP group (n = 9).

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Article Synopsis
  • - The study aimed to assess how effective multiparametric magnetic resonance (MR) imaging is in examining kidneys in patients with systemic sclerosis (SSc) compared to healthy individuals.
  • - In 46 patients with SSc and 22 healthy controls, various MR imaging parameters (like T2*, T1 values, renal blood flow) were significantly different between the groups, indicating kidney function issues in SSc patients, particularly those with the diffuse cutaneous form (dcSSc).
  • - The findings suggest that multi-delay ASL perfusion imaging can be a valuable tool for better understanding and classifying kidney conditions in SSc patients, as it highlights differences in kidney function that may not be apparent through traditional methods.
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Investigating the mechanisms by which W135 meningococcal conjugate (PSW135-TT) activates adaptive immune responses in mice can provide a comprehensive understanding of the immune mechanisms of bacterial polysaccharide conjugate vaccines. We compared B-cell and T-cell immune responses immunized with W135 meningococcal capsular polysaccharides (PSW135), tetanus toxoid (TT) and PSW135-TT in mice. The results showed that PSW135-TT could induce higher PSW135-specific and TT-specific IgG antibodies with a significant enhancement after two doses.

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Accurately evaluating the performance of urban underground drainage network and its influencing factors is a challenging problem, as this process is affected by many complex factors. In this study, based on an overland flow experiment considering drainage process of pipe network, a series of physical model experiments were conducted to investigate the influences of different surface slopes, rainwater grate blockage and the submergence of outfall on the performance of the drainage pipe network system. The hydrographs of surface runoff and pipe network flow were recorded in collection tanks by precise digital pressure sensors to provide comprehensive information about the characteristics of drainage performance in the pipe network.

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  • The hybrid rice derived from indica and japonica subspecies has the potential for higher yields compared to the common indica-indica hybrids, but differences in flowering times pose a challenge.
  • Researchers identified OsMYB8 as a crucial gene regulating the timing of floret opening in rice, which influences flowering synchronization between the indica and japonica lines.
  • The study suggests that modifying the OsMYB8 gene from indica into japonica can enhance floret opening timing, providing a promising strategy for breeding improved indica-japonica hybrid rice.
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  • Pelvic fractures can lead to urinary bladder injuries, typically showing symptoms like blood in urine, painful urination, and lower abdominal pain.* -
  • This case report discusses a unique instance involving a 53-year-old man whose delayed pubic fracture penetrated the bladder and resulted in a secondary bladder stone.* -
  • After surgery to remove the stone and fix the bladder, the patient improved significantly and remained symptom-free during follow-up until January 2023, highlighting the importance of monitoring for delayed injuries in such cases.*
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  • This study explores how different ultrasound powers (300 to 700 W) and times (0 to 40 min) affect the properties of bovine plasma protein-carboxymethyl cellulose composite gels.
  • Results indicate that moderate ultrasound improves gel strength, water retention, and thermal stability while changing the internal structure and interactions within the gels.
  • The findings suggest that optimizing ultrasound conditions can enhance the composition and texture of these gels, making them more effective for various applications.
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Background: Inflammatory bowel disease (IBD) is characterized by a chronic inflammation of the intestine, which significantly affects patients' quality of life. As a perennial plant with the homology of medicine and food, Panax ginseng is known for its substantial anti-inflammatory effects in various inflammatory disorders. Ginsenosides, the main bioactive compounds of P.

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Polycystic ovary syndrome (PCOS) is a common and complex endocrine disorder in reproductive-aged women that frequently leads to infertility due to poor oocyte quality. In this study, we identified a new active peptide (advanced glycation end products receptors RAGE ) from PCOS follicular fluid using mass spectrometry. We found that supplementing PCOS-like mouse oocytes with RAGE attenuated both meiotic defects and oxidative stress levels, ultimately preventing developmental defects.

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Article Synopsis
  • Growing evidence suggests that gut microbiota can influence host sex hormone regulation, particularly testosterone levels, by affecting metabolism in the intestine.
  • A study found that the antibiotic colistin lowers testosterone levels in male mice, impacting the immune environment of the testis and disrupting inosine metabolism.
  • Supplementing with inosine may help restore testosterone production by improving gut health, highlighting a potential new mechanism linking gut bacteria to hormone regulation.
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