Publications by authors named "Xiao Bing Wu"

Ischemic stroke is a significant burden on human health worldwide. Carotid Atherosclerosis stenosis plays an important role in the comprehensive assessment and prevention of ischemic stroke patients. High-resolution vessel wall magnetic resonance imaging has emerged as a successful technique for assessing carotid atherosclerosis stenosis.

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  • Intracranial atherosclerotic stenosis (ICAS) is a key factor in ischemic strokes, and this study examines how high-resolution vessel wall imaging (HR-VWI), hemodynamics, and blood inflammation relate to symptomatic ICAS (sICAS).
  • Researchers analyzed data from 32 patients with middle cerebral artery stenosis by examining plaque characteristics, blood flow dynamics, and inflammatory markers to uncover correlations and predictors of sICAS.
  • Findings showed that plaque enhancement and a measure called wall shear stress ratio (WSSR) are closely linked to sICAS, with WSSR identified as a significant independent risk factor.
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Aim: To evaluate the potential of two trabecular meshwork (TM)-specific promoters, Chitinase 3-like 1 (Ch3L1) and matrix gla protein (MGP), for improving specificity and safety in glaucoma gene therapy based on self-complementary AAV2 (scAAV2) vector technologies.

Methods: An scAAV2 vector with C3 transferase (C3) as the reporter gene (scAAV2-C3) was selected. The scAAV2-C3 vectors were driven by Ch3L1 (scAAV2-Ch3L1-C3), MGP (scAAV2-MGP-C3), enhanced MGP (scAAV2-eMGP-C3) and cytomegalovirus (scAAV2-CMV-C3), respectively.

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  • Intracranial atherosclerotic stenosis (ICAS) significantly contributes to ischemic strokes, and this study explores how high-resolution vessel wall imaging (HR-VWI) can evaluate the characteristics of ICAS plaques.
  • The research involved analyzing data from 91 adult patients with ICAS to measure plaque enhancement and its relationship to factors like plaque burden and symptomatic status.
  • Results indicated that greater plaque burden correlated with increased enhancement of plaques, and both plaque characteristics were linked to symptomatic ICAS, with plaque enhancement identified as a key independent risk factor.
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Background: Circular RNAs (circRNAs) may involve the formation and rupture of intracranial aneurysms (IA). Inflammation plays a vital role in the development and progression of IA, which can be reflected by aneurysm wall enhancement (AWE) on high-resolution vessel wall magnetic resonance imaging (HR-VWI). This study aims to evaluate the role of circRNAs as the blood inflammatory biomarker for unruptured IA (UIA) patients with AWE on HR-VWI.

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Laparoscopic isolated caudate lobectomy is still a challenging procedure for hepatobiliary surgeons because of its deep location and narrow operating space. Hilar exposure and adequate operation space play an important role during laparoscopic caudate lobectomy. Very few references are available on this technique, and in this study, we present a new suspension technique to assist laparoscopic caudate lobectomy.

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Background And Purpose: Gadolinium enhancement on high-resolution vessel wall imaging (HR-VWI) is an imaging marker of intracranial atherosclerotic stenosis (ICAS) plaque instability. This study aimed to evaluate the relationships between hematological inflammatory indicators and the enhancement of ICAS plaques and to search for hematological indicators that can predict ICAS plaque instability.

Methods: Consecutive adult patients diagnosed with ICAS from April 2018 to December 2021 were recruited retrospectively, and every patient underwent HR-VWI.

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Background And Purpose: Neutrophil-lymphocyte ratio (NLR) predicts clinical outcomes in patients with stroke. Aneurysm wall enhancement (AWE) on high-resolution vessel wall magnetic resonance imaging (HR-VWI) is an inflammation marker for intracranial aneurysm (IA). This study aims to evaluate the association of NLR as a peripheral blood inflammatory marker with circumferential AWE in patients with IA.

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Background: Aneurysm wall enhancement on high-resolution vessel wall imaging (HR-VWI) may represent vessel wall inflammation for unruptured intracranial aneurysms (UIAs). Further evidence for the role of circumferential aneurysm wall enhancement (CAWE) in evaluating the instability of UIAs is required, especially in small aneurysms (<7 mm).

Methods: We analyzed patients with saccular UIAs who prospectively underwent HR-VWI on a 3.

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  • * Researchers created a high-performance poly(ionic liquids) copolymer (PIL-BA) that combines flexible units with specific counteranions, greatly improving ion transport and mechanical properties.
  • * The resulting PIL-BA electrolytes show significant advancements, including an ionic conductivity of 2.71 mS cm, a tensile strain of 1762%, and effective self-healing capabilities, making them promising for use in safe wearable devices.*
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Bungarus multicinctus is the most venomous snake distributed in China and neighboring countries of Myanmar, Laos, north Vietnam and Thailand. The high mortality rate of B. multicinctus envenomation is attributed to the lethal components of α-, β-, γ- and κ- bungarotoxins contained in the venom.

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  • Climate oscillations significantly impact species distribution and genetic variation, particularly for montane species like the Shangcheng stout salamander.
  • Genetic analyses of 193 salamanders from six populations revealed high diversity and distinct evolutionary lineages, indicating long-term isolation and population expansion.
  • Recent declines in two northern populations suggest they faced severe environmental pressures during the mid-Holocene, while ecological modeling shows historical climate changes affected their habitat suitability.
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Lipase hydrolyzes fat to free fatty acid and monoacylglycerol, which can be absorbed. Lipase inhibitors reduce the absorption of fat by intestinal cells. In this paper, we explored a novel treatment for obesity.

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  • The text references a correction made to a previously published article identified by its DOI number: 10.1371/journal.pone.0196516.!
  • This implies there were inaccuracies or errors in the original publication that needed to be addressed.!
  • The specific details or nature of the corrections are not provided in the text snippet.!
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Objective To investigate the molecular clone and structural features of pepsinogen C(PGC) gene in the stomach of Alligator sinensis,explore the phylogenetic relationships and tissue distribution,and analyze the variation of PGC expression in the stomachs of adult Alligator sinensis at different life stages. Methods The full-length cDNA of PGC gene of Alligator sinensis was cloned by reverse transcription polymerase chain reaction and rapid amplification of cDNA ends and then sequenced.The physical and chemical parameters and advanced structures of the PGC protein were predicted by bioinformatics methods and tools.

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  • The study focused on the prevalence of chlamydia (CT) and gonorrhea (NG) infections among women aged 20-60 in Shenzhen, China, using self-collected urine samples for testing.
  • Among 9,207 participants, 4.12% tested positive for CT and 0.17% for NG, highlighting a significant presence of CT infection in this population.
  • Risk factors linked to CT infection included being an ethnic minority, using non-condom contraception methods, having a history of adverse pregnancy outcomes, and experiencing reproductive tract symptoms recently, indicating the need for improved screening and treatment programs.
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The Chinese alligator (Alligator sinensis), a freshwater crocodilian endemic to China, is one of the most endangered crocodilian species; up to this date, very little is known about the endocrine regulation of its metabolic activities during different physiological states. In this study, we characterized the structure of the prepro-vasoactive intestinal peptide in Chinese alligator (prepro-caVIP) for the first time and examined its expression profiles in various tissues during the active and hibernating periods. The prepro-caVIP cDNA consists of a 221-bp 5'-untranslated region (UTR), a 606-bp complete coding region (CDS), and a 312-bp 3'-UTR, which encodes the 201-amino acid prepro-caVIP containing a 28-amino acid vasoactive intestinal peptide (VIP) and a 27-amino acid PHI (peptide histidine isoleucine).

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  • Early screening and treatment of syphilis in pregnant women are essential to prevent congenital syphilis (CS) in infants.
  • Analysis of data from the Shenzhen Program revealed a 3.41% incidence rate of CS among 4746 infants born to syphilis-seropositive mothers, with significantly lower rates (0.22%) in those treated before pregnancy.
  • Infants treated with early benzathine penicillin G (BPG) had a lower incidence of CS compared to those treated later or not at all, highlighting the importance of timely treatment in reducing CS risk.
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The relationship between unfolding and inactivation of Hypocrea orientalis β-glucosidase has been investigated for the first time. The secretion of β-glucosidase from H. orientalis is induced by raw cassava residues.

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We report an extremely rare case involving a posterior arch anomaly of the atlas, causing a vertebral artery dissection (VAD) induced posterior circulation stroke. A 16-year-old girl was admitted to hospital because of new onset dizziness. VAD related multiple infarction in the posterior circulation was revealed.

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We report an extremely rare case involving a posterior arch anomaly of the atlas, causing a vertebral artery dissection (VAD) induced posterior circulation stroke. A 16-year-old girl was admitted to hospital because of new onset dizziness. VAD related multiple infarction in the posterior circulation was revealed.

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Mesenchymal stem cells (MSCs) exert a tumor-promoting effect in a variety of human cancers. This study was designed to identify the molecular mechanisms related to the tumor-promoting effect of MSCs in colorectal cancer. In vitro analysis of colorectal cancer cell lines cultured in MSC conditioned media (MSC-CM) showed that MSC-CM significantly promoted the progression of the cancer cells by enhancing cell proliferation, migration and colony formation.

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  • The study explores the combined use of human umbilical cord-derived mesenchymal stromal cells (hUC-MSCs) with nimodipine, a neuroprotective agent, in treating radiation-induced brain injury (RIBI) in mice.
  • Results showed that mice receiving this combined therapy experienced significant improvements in body weight, locomotor activity, and cognitive function, along with reduced brain cell damage compared to those receiving hUC-MSCs alone.
  • The enhanced effectiveness of the combination treatment was attributed to the suppression of apoptosis (cell death) mechanisms and improved targeting of the MSCs to the injured brain area.
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  • This study investigated how heat affects the enzyme β-glucosidase from Hypocrea orientalis, revealing that its inactivation is irreversible and follows a first-order reaction.
  • It found that certain substrates can effectively protect the enzyme from thermal damage, especially glucose at a concentration of 20mM, which kept the enzyme's activity intact up to 70°C.
  • Additionally, glucose not only reduces the inactivation rate of the enzyme but also stabilizes its structure against heat, as shown through intrinsic fluorescence and docking simulations.
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