Publications by authors named "Xiao Fang Chen"

Pinellia ternata, a widely distributed species in China, has been used as a herbal medicine for centuries, with the effects of drying dampness and resolving phlegm. However, its complex ploidy and lack of whole-genome map limit in-depth research on molecular-assisted breeding and multi-omics. In this study, flow cytometry was employed to evaluate the genome sizes of 144 P.

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Our objective is to evaluate radiation dose and image quality in pediatric paranasal sinus computed tomography (CT) with automatic tube current modulation (ATCM) and sinogram-affirmed iterative reconstruction algorithm (SAFIRE). CT scans from 80 patients were divided into two groups: Group A [80 kVp, pitch 1.5, 40 mAs, the filtered back projection (FBP) algorithm] and Group B (70 kVp, pitch 3, ATCM with reference at 40 mAs, SAFIRE strengths 1-5).

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Despite their diverse physiologies and roles, the heart, skeletal muscles, and smooth muscles all derive from a common embryonic source as bones. Moreover, bone tissue, skeletal and smooth muscles, and the heart share conserved signaling pathways. The maintenance of skeletal health is precisely regulated by osteocytes, osteoblasts, and osteoclasts through coordinated secretion of bone-derived factors known as osteokines.

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Article Synopsis
  • - The study investigates the relationship between the substantia nigra hyperechogenicity (SN+) detected by transcranial sonography and the severity of Parkinson's disease (PD), discovering a U-shaped correlation as PD progresses through different stages.
  • - A total of 612 PD patients were analyzed using the Unified Parkinson's Disease Rating Scale (UPDRS) scores, showing that in early stages (H-Y stage 1), a larger SN+ area correlated with less disease severity, while in advanced stages (H-Y stage 3 and above), a larger SN+ area correlated with greater disease severity.
  • - The findings suggest that the evolution of SN+ area correlations with UPDRS scores may reflect changing pathological mechanisms related
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Two novel species within the family Dictyosporiaceae are described and illustrated from terrestrial habitats on dead culms of bamboo and an unidentified plant, respectively. Through morphological comparisons and the multi-locus phylogenetic analyses of combined LSU, ITS, SSU, and sequence dataset, two species, , are identified. Phylogenetically, both species clustered into a monophyletic clade with strong bootstrap support.

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  • The systemic inflammatory response index (SIRI) combines neutrophils, monocytes, and lymphocytes to serve as a new inflammatory marker.
  • The study involved 5,685 patients undergoing elective percutaneous coronary intervention (PCI), discovering that a SIRI value over 1.39 is linked to a 6.1% incidence of contrast-associated acute kidney injury (CA-AKI) and predicts long-term mortality.
  • Results indicated that a high SIRI significantly correlates with increased risk for both CA-AKI and long-term mortality, reinforcing its potential as a valuable biomarker in clinical settings.
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Objective: To investigate the effect of expression on the proliferation and the accumulation of intracellular drug of HL60/A and HL60 cells and its possible molecular mechanism.

Methods: Lentiviral transfection technology was used to construct HL60/A and HL60 cells with knocked down or overexpressed and their control cells. The efficiency of knockdown and overexpression was evaluated by Western blot.

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The albumin-bilirubin (ALBI) score is considered an effective and convenient scoring system for assessing liver function. We hypothesized that the ALBI score was predictive of contrast-associated acute kidney injury (CA-AKI) and long-term mortality in patients undergoing elective percutaneous coronary intervention (PCI). We retrospectively observed 5629 patients undergoing elective PCI.

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The mayflies of the genus Procloeon Bengtsson, 1915 are common insects in China. However, partially because of its complicated taxonomic history and numerous species, this genus has never been revised locally in China. Here, we review all reported and related species from the Chinese mainland and confirmed three species of Procloeon occurred namely, Procloeon pennulatum (Eaton, 1870) (= Centroptilum henanensis Zhou et al.

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Background: High density lipoprotein cholesterol (HDL-C) is considered as "good cholesterol". Recent evidence suggests that a high HDL-C level may increase the risk of poor outcomes in some populations.

Purpose: To investigate the association between HDL-C levels and poor outcomes in patients after percutaneous coronary intervention (PCI).

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Objectives: Transcranial sonography has been used as a valid neuroimaging tool to diagnose Parkinson's disease (PD). This study aimed to develop a modified transcranial sonography (TCS) technique based on a deep convolutional neural network (DCNN) model to predict Parkinson's disease.

Methods: This retrospective diagnostic study was conducted using 1529 transcranial sonography images collected from 854 patients with PD and 775 normal controls admitted to the Second Affiliated Hospital of Soochow University (Suzhou, Jiangsu, China) between September 2019 and May 2022.

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Article Synopsis
  • The study aimed to investigate the link between substantia nigra (SN) hyperechogenicity and serum iron metabolism in patients with postural instability gait difficulty (PIGD) subtype of Parkinson's disease.
  • It involved 95 PIGD patients divided into two groups based on SN hyperechogenicity and compared them with a control group of healthy individuals through blood tests for iron metabolism parameters.
  • Results showed that serum ferritin, ceruloplasmin, and transferrin levels were lower in the PIGD groups than controls, with reduced ceruloplasmin levels linked to SN hyperechogenicity, suggesting a potential mechanism behind this condition.
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Objective: In this study, we aimed to identify differentially expressed heat shock protein (HSP) profiles in the villi and decidua from patients with early missed abortion (EMA).

Methods: By using high-throughput and high-precision parallel reaction monitoring (PRM)-based targeted proteomics techniques, this study examined the abundance of HSPs in the villi and decidua of 10 patients with EMA and 10 controls. Moreover, the abundance of 3 HSPs in the villi of another 22 patients with EMA and 22 controls was verified with Western blotting and immunohistochemistry (IHC).

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Background: Early identification of populations at high cardiovascular disease (CVD) risk and improvement of risk factors can significantly decrease the probability of CVD development and improve outcomes. Insulin resistance (IR) is a CVD risk factor. The triglyceride glucose (TyG) index is a simple and reliable index for evaluating IR.

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Developing non-statin small molecules for the treatment of hypercholesterolemia remains challenging. The proprotein convertase subtilisin/kexin type 9 (PCSK9)-targeted therapies have attracted considerable attentions. Forty-five 7030B-C5 derivatives were synthesized and evaluated for the PCSK9 repression activity, taking the PCSK9 transcriptional inhibitor 7030B-C5 as the lead.

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China has implemented a strict isolation system in hospitals since the COVID-19 pandemic, that adversely affected the psychology of inpatients and their caregivers. Face-to-face, semi-structured interviews with 22 stroke inpatients from two municipal hospitals were conducted to explore the psychological, emotional and related support needs of stroke inpatients and their family caregivers under this environment. Results which showed that external support for stroke inpatients and their family caregivers was insufficient highlight the necessity for developing specific nursing interventions that meet the psychological and emotional needs of inpatients and the caregivers.

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Objective: This study aimed to explore the relationship between patients with obstructive sleep apnea (OSA) from subgroups of varying severity and substantia nigra (SN) hyperechogenicity as well as cerebral blood flow detected by transcranial sonography (TCS). The study also explored if there were differences in damage of the SN and in the cerebral blood flow between the bilateral sides.

Methods: Right-handed men diagnosed with OSA by polysomnography were recruited from August 2018 to August 2020.

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Our study focused on three aspects to determine whether bilateral substantia nigra hyperechogenicity (SN+) is asymmetrical, whether the asymmetry of SN+ is related to the clinical features and whether there is variation in SN+ asymmetry during the progression of Parkinson disease (PD). This follow-up study included 234 patients with PD, who were divided into tremor PD (TD, n = 67) and non-tremor PD (NTD, n = 167) groups based on the Unified Parkinson's Disease Rating Scale (UPDRS) Part III. All participants underwent transcranial sonography (TCS) and clinical assessment.

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Background: Parathyroidectomy (PTX) is a treatment for hyperparathyroidism (HPT) and has uncertain risks and benefits. The aim of this study was to evaluate the effect of PTX versus nonoperative treatment among nondiabetic hemodialysis patients.

Methods: A retrospective matched cohort study was performed.

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Background: Postoperative pneumonia (PP) is the most common primary infection after cardiac surgery, increasing the hospitalization expense and causing the consumption of healthcare resources. This study aimed to investigate the diagnostic value of procalcitonin (PCT) and interleukin-6 (IL-6) on early postoperative pneumonia after adult cardiac surgery.

Methods: In this prospective observational study, patients with pneumonia and age- and sex-matched cases in our center from October 10, 2020 to January 31, 2021 were included.

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Article Synopsis
  • - This study investigated how homocysteine (Hcy) levels relate to changes in brain structures, specifically the third ventricle (V3) and mesencephalic area (MA), in Parkinson's disease (PD) patients with cognitive impairment.
  • - It included 101 PD patients and 20 controls, finding significant correlations between higher Hcy levels and wider V3 and more atrophy in MA, especially in those with cognitive issues.
  • - The analysis indicated that higher Hcy levels were linked to a greater risk of both V3 dilatation and MA atrophy in PD patients, suggesting that elevated Hcy may contribute to brain degeneration in those with cognitive impairment.
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Copolymerization is an effective approach to tailor the thermal and structural properties of liquid crystalline polymer materials, which is essential for various applications. In this work, two series of polynorbornene copolymers, A-r-B and A-r-C, with the biphenyl mesogenic side group at different substituent positions were synthesized via ring-opening metathesis polymerization in various compositions. The corresponding homopolymers A and C are liquid crystalline polymers, exhibiting an oblique columnar structure (Colob/p2) and lamellar structure, respectively, while homopolymer B is amorphous.

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The treatment outcomes of intermediate or high-risk myelodysplastic syndrome (MDS) remain unsatisfactory. This study was designed to evaluate the safety and efficacy of human leukocyte antigen (HLA)-mismatched hematopoietic stem cell micro-transplantation (MST) in patients with MDS. A total of 22 patients with MDS, ranging between the ages of 39 and 74, were enrolled in this study.

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