Publications by authors named "Yunfeng Shi"

Article Synopsis
  • Asch. & Schweinf. (1870) is a seagrass species found in tropical and temperate Indo-Pacific coastal waters, forming important ecosystems.
  • The study sequenced and characterized its complete chloroplast genome for the first time, revealing it to be a circular genome of 158,311 bp with various gene types, including 86 protein-coding genes.
  • Phylogenetic analysis indicates that this seagrass clusters with other species in the Cymodoceaceae family, contributing valuable data for future phylogenetic research.
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Amomum villosum Lour. (A. villosum) is a valuable herbaceous plant that produces the famous traditional Chinese medicine Amori Fructus.

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Hyaluronic acid (HA)-based tumor microenvironment-responsive nanocontainers are attractive candidates for anticancer drug delivery due to HA's excellent biocompatibility, biodegradability, and CD44-targeting properties. Nevertheless, the consecutive synthesis of stabilized, stealthy, responsive HA-based multicomponent nanomedicines generally requires multi-step preparation and purification procedures, leading to batch-to-batch variation and scale-up difficulties. To develop a facile yet robust strategy for promoted translations, a silica monomer containing a cross-linkable diethoxysilyl unit was prepared to enable in situ crosslinking without any additives.

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  • Increasing CO2 levels since the Industrial Revolution have negatively affected coastal ecosystems through ocean acidification and extreme weather events.
  • A study used a simulation experiment to assess how acidification and low salinity affect the seagrass Thalassia hemprichii, finding that acidification can enhance growth and pigment content despite hyposaline stress slowing growth overall.
  • Results indicated that while acidification can mitigate some negative effects of low salinity on T. hemprichii's physiological performance, it does not significantly influence the seagrass's overall growth rate.
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  • The study analyzed the diagnostic and prognostic significance of Kruppel-like factor 5 (KLF5) and Runt-related transcription factor 1 (RUNX1) in patients with sepsis-induced acute kidney injury (SI-AKI) by measuring their levels in blood samples from 120 patients divided into SI-AKI and non-AKI groups.
  • Results indicated that both KLF5 and RUNX1 levels were significantly elevated in SI-AKI patients, proving their effectiveness in distinguishing these patients from those without kidney injury.
  • Furthermore, high levels of KLF5 and RUNX1 were linked to poor 28-day survival outcomes in SI-AKI patients, establishing their potential as independent prognostic markers for survival.*
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Background And Objectives: There are limited studies comparing the health utility values of EQ-5D-5L and SF-6Dv2 within the same patient cohorts. The widespread transmission and recurring infections associated with Omicron variants amid the COVID-19 pandemic have resulted in substantial health detriments and increased utilisation of health care resources. This highlights the crucial need to assess the loss in quality-adjusted life years (QALYs).

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  • - This study investigates the link between abdominal obesity, measured by a body shape index (ABSI), and the risk of prostate cancer (PCa) in US adults, highlighting the negative impact of visceral fat on PCa development.
  • - Analyzed data from over 11,000 participants in a national health survey, the findings show that higher ABSI correlates with an increased risk of PCa, with odds rising in higher ABSI quartiles.
  • - The results indicate that individuals with elevated ABSI, particularly those who are under/normal weight or obese, have a greater likelihood of developing prostate cancer.
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Background: More and more investigations reveal that circular RNAs (circRNAs) are involved in cancer progression. CircRNA UBAP2 was closely related to prostate cancer. However, the biological function and specifical mechanism of circUBAP2 are still poorly discovered in prostate cancer (PCa).

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Two doses of the inactivated influenza vaccine (IIV) are generally recommended for children under 9 years old. This study assessed the necessity for a second dose of quadrivalent IIV (IIV4) in children aged 3-8 years. In this randomized, open-label, paralleled-controlled study, 400 children aged 3-8 years who were vaccine-unprimed were randomly assigned at a 1:1 ratio to receive a two-dose (Group 1) or one-dose (Group 2) regimen of IIV4, and 200 who were vaccine-primed received one dose of IIV4 (Group 3).

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  • * The study reveals the metal-insulator transition behavior of VO single-crystal sheets at different scales, showing distinct triangle-like phase patterns that differ from those observed in epitaxial films.
  • * By utilizing freestanding VO sheets and their interaction with monolayer MoS, the research indicates that these materials can tune optical properties and suggests new approaches for designing devices based on their phase transition behaviors.
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Layer transfer techniques have been extensively explored for semiconductor device fabrication as a path to reduce costs and to form heterogeneously integrated devices. These techniques entail isolating epitaxial layers from an expensive donor wafer to form freestanding membranes. However, current layer transfer processes are still low-throughput and too expensive to be commercially suitable.

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Background: Recently, deep convolutional neural networks (CNNs) have been widely adopted for ultrasound sequence tracking and shown to perform satisfactorily. However, existing trackers ignore the rich temporal contexts that exists between consecutive frames, making it difficult for these trackers to perceive information about the motion of the target.

Purpose: In this paper, we propose a sophisticated method to fully utilize temporal contexts for ultrasound sequences tracking with information bottleneck.

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In medical image analysis, collecting multiple annotations from different clinical raters is a typical practice to mitigate possible diagnostic errors. For such multirater labels' learning problems, in addition to majority voting, it is a common practice to use soft labels in the form of full-probability distributions obtained by averaging raters as ground truth to train the model, which benefits from uncertainty contained in soft labels. However, the potential information contained in soft labels is rarely studied, which may be the key to improving the performance of medical image segmentation with multirater annotations.

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In this study, a column experiment was employed to evaluate the nuclide migration behavior in the surrounding rock medium of a near-surface disposal site in China and to investigate the advection-dispersion behavior of tritium (H-3) and plutonium-238 (Pu-238) in highly weathered argillaceous shale. A reasonable numerical model was selected to fit the experimental breakthrough curves (BTCs) and to obtain the relevant migration parameters. The results show the following: (1) the internal structure of the highly weathered argillaceous shale exhibited heterogeneity, and the nuclide migration BTC showed characteristics of a "curve peak moving forward" and a "tail curve trailing"; (2) compared with other models, the stream tube mode could better fit the BTCs and obtain the average dispersion coefficient <>, average distribution coefficient <>, and other parameters; (3) compared to the results of the batch experiment, the distribution coefficient obtained from the column experiment was smaller than that obtained from the batch experiment, which is speculated to be due to the influence of contact time and the contact area between the nuclide and the medium.

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In recent years, deep learning has shown very competitive performance in seizure detection. However, most of the currently used methods either convert electroencephalogram (EEG) signals into spectral images and employ 2D-CNNs, or split the one-dimensional (1D) features of EEG signals into many segments and employ 1D-CNNs. Moreover, these investigations are further constrained by the absence of consideration for temporal links between time series segments or spectrogram images.

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