Publications by authors named "Yu-Feng Gu"

Background: Ulcerative colitis is a chronic intestinal disease linked to intestinal barrier damage, ferroptosis and dysbiosis. is a natural food with food-medicine homology, whose seed-derived oil (Coix seed oil, CSO) has been shown anti-inflammatory activity in vitro. Here, the effects and mechanisms of CSO on ulcerative colitis (UC) in vivo are systematically investigated.

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This study aims to elucidate the clinical characteristics of -related surgical site infections (SSIs) and assess the risk of mortality in patients by establishing a predictive model. A retrospective analysis of medical history and laboratory data of -related SSI patients over the past decade was conducted via the electronic medical record (EMR) system. A predictive model for mortality risk in -related SSI patients was established using plasma interleukin-6 (IL-6) levels combined with the Howell-PIRO scoring system.

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Article Synopsis
  • The study investigates factors contributing to erectile dysfunction (ED) in 150 male patients with localized prostate cancer (LPC) after they underwent radical surgery over a two-year period.
  • Results showed that a significant number (88 out of 150) experienced ED post-surgery, with factors like age, prostate size, comorbidities, and psychological state being key influences on this outcome.
  • The researchers conclude that better clinical interventions targeting these factors are essential to improve sexual function recovery and overall quality of life for LPC patients after treatment.
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Purpose: The Shewanella genus is a rare pathogen of marine origin. In recent years, there has been a continuous increase in infection cases caused by this bacterium, and we have observed the uniqueness of infections caused by this microorganism.

Materials And Methods: This study conducted a retrospective analysis of the medical history and laboratory examination data of patients infected with the Shewanella genus over the past decade.

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Objective: To construct a cuproptosis-related lncRNA model and obtain some new ideas and methods for predicting the biochemical recurrence (BCR) of PCa.

Methods: We identified cuproptosis-related lncRNAs from the gene expression data, mutation load data and clinical data on PCa patients in the Cancer Genome Atlas (TCGA) database and divided the patients into a training group and a verification group. We constructed a prognostic risk scoring model based on the cuproptosis -related lncRNAs, verified the validity of the model by BCR-free survival analysis, logistic regression analysis and independent prognosis analysis, and visualized the results using ROC curve analysis, Kaplan-Meier survival curves and the correlation heat map.

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Cryptic species are commonly misidentified because of high morphological similarities to other species. One group of plants that may harbor large numbers of cryptic species is the quillworts ( spp.), an ancient aquatic plant lineage.

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The pantropical fern genus Didymochlaena (Didymochlaenaceae) has long been considered to contain one species only. Recent studies have resolved this genus/family as either sister to the rest of eupolypods I or as the second branching lineage of eupolypods I, and have shown that this genus is not monospecific, but the exact species diversity is unknown. In this study, a new phylogeny is reconstructed based on an expanded taxon sampling and six molecular markers.

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Prostate cancer (PCa) is one of the most common tumors of the male urogenital system, ranking the second among male malignancies worldwide. Age is a major risk factor for PCa, and population aging leads to an increasing incidence of the malignancy. Androgen-deprivation therapy (ADT) is currently the first-line treatment of PCa, but with the advance of the tumor, many of the patients become resistant to ADT and develop castration-resistant prostate cancer (CRPC), which marks a transition of PCa to a hormone-refractory state associated with a poor prognosis.

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Background: Several models have been developed to predict the severity and prognosis of chronic obstructive pulmonary disease (COPD). This study aimed to identify potential predictors and construct a prediction model for COPD severity using biochemical and immunological parameters.

Methods: A total of 6,274 patients with COPD were recruited between July 2010 and July 2018.

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This work determined and analyzed the complete chloroplast genome sequence of (Linnaeus) Brongniart 1822 (Pteridaceae). The results indicate that the total chloroplast genome size of is 149,399 bp in length, and the genome contains a large single-copy (LSC) region of 83,580 bp, a small single-copy (SSC) region of 21,241 bp, and a pair of inverted repeat (IR) regions of 22,289 bp. The GC content of is 36.

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Lycophytes are an ancient clade of the non-flowering vascular plants with chromosome numbers that vary from tens to hundreds. They are an excellent study system for examining whole-genome duplications (WGDs), or polyploidization, in spore-dispersed vascular plants. However, a lack of genome sequence data limits the reliable detection of very ancient WGDs, small-scale duplications (SSDs), and recent WGDs.

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Article Synopsis
  • Ferns and lycophytes have large genomes, but their evolutionary development is not well-understood; this study analyzed genome sizes in 240 species to investigate this.
  • * The researchers measured genome size and correlated it with spore size, chromosome characteristics, phylogenetic relationships, and habitat preferences, finding that genome size is linked to chromosome traits.
  • * Results indicated that shifts in habitat types and whole-genome duplications played significant roles in developing large genomes in ferns and lycophytes over time.
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Objective: To study the changes in the erectile function of the male patients with renal failure after hemodialysis (HD) or kidney transplantation (KT) and explore the causes of these changes.

Methods: From January 2015 to January 2021, 160 male patients with renal failure complaining of ED underwent HD (n = 80) or KT (n = 80) in the General Hospital of Eastern Theater Command. The patients were aged 25-45 (31.

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, a new species of ferns from Shenzhen, Guangdong, southern China, is identified and described. It closely resembles but possesses several unique traits, such as long rhizome scales, castaneous stipe, and abaxially pale fronds with two fan-shaped fronds connected by a broad wing. Molecular evidence showed that is allied to , whereas it has morphologically significant differences ( < 0.

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The complete chloroplast genome sequence of was assembled and analyzed in this work. The total chloroplast genome size of was 148,124 bp in length, containing a large single-copy (LSC) region of 86,079 bp, a small single-copy (SSC) region of 10,799 bp, and a pair of inverted repeat (IR) regions of 25,623 bp. The GC content of was 36.

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Background: Neuropathic pain is a serious clinical problem that needs to be solved urgently. ASK1 is an upstream protein of p38 and JNK which plays important roles in neuroinflammation during the induction and maintenance of chronic pain. Therefore, inhibition of ASK1 may be a novel therapeutic approach for neuropathic pain.

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Aim: To discuss the significance and applied value in the rapid identification and drug susceptibility test for blood stream infection (BSI) using matrix-assisted laser desorption/ionization time of flight mass spectrometry (MALDI-TOF MS) combined with flow cytometry (FCM).

Methods: The bacteria were separated from the positive blood culture bottle using the separation gel-adsorption method system, and then applying MALDI-TOF MS combined with FCM to identify pathogen and drug susceptibility test quickly.

Results: The efficiency of the separation gel-adsorption method for gram-negative bacterium, gram-positive bacteria, and fungi is 71%, 74%, and 88%, respectively.

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Background: Ferns, originated about 360 million years ago, are the sister group of seed plants. Despite the remarkable progress in our understanding of fern phylogeny, with conflicting molecular evidence and different morphological interpretations, relationships among major fern lineages remain controversial.

Results: With the aim to obtain a robust fern phylogeny, we carried out a large-scale phylogenomic analysis using high-quality transcriptome sequencing data, which covered 69 fern species from 38 families and 11 orders.

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Because synonymy treatment traditionally relies on morphological judgments, it usually causes many problems in species delimitation and in the biodiversity catalogue. For example, Diplopterygium simulans, which belongs to the Gleicheniaceae family, has been considered to be synonymous with D. glaucum or D.

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Consumers' Kansei needs reflect their perception about a product and always consist of a large number of adjectives. Reducing the dimension complexity of these needs to extract primary words not only enables the target product to be explicitly positioned, but also provides a convenient design basis for designers engaging in design work. Accordingly, this study employs a numerical design structure matrix (NDSM) by parameterizing a conventional DSM and integrating genetic algorithms to find optimum Kansei clusters.

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The aim of this study was to determine the biological function of hpsh4590 in Helicobacter pylori. After Hpsh4590 was expressed using a prokaryotic expression system, the cytotoxic effects and IL-8 production of Hpsh4590 were analyzed by co-culturing with GES-1 cells. Meanwhile, the antibody of rHpsh4590, produced by immunizing rabbit, was used for localization and protein interaction studies.

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[reaction: see text] Owing to the driving force of the Ferrier-type rearrangement, the exo-glycals are highly reactive with various alcohols to afford glycosides and glycoconjugates with exclusive alpha-configuration. The resulting vinyl group in these glycosylation products can be further elaborated for general applications, including the synthesis of spiro derivatives and glycosylation of 2-ketoaldonic acids.

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Two general methods are explored for the stereoselective synthesis of exo-glycals. One method utilizes a nucleophilic addition of fully protected sugar lactones of gluco-, galacto-, and manno-types, followed by the subsequent dehydration, to give the desired exo-glycals with (Z)-configuration. The other method proceeds with selenylation of C-glycosides in a stereoselective manner.

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