Publications by authors named "Jian-ming Luo"

Background: The incidence of hypertriglyceridemia (HTG)-induced acute pancreatitis (AP) is steadily increasing in China, becoming the second leading cause of AP. Clinical complications and outcomes associated with HTG-AP are generally more severe than those seen in AP caused by other etiologies. HTG-AP is closely linked to metabolic dysfunction and frequently coexists with metabolic syndrome or its components.

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Background: -thalassemia is a common inherited hemolytic disorder caused by mutations in the HBB gene. Genetic analysis of 2 new beta-thalassemia patients with deletion mutations in the HBB gene and their family members.

Methods: Their clinical presentation and blood phenotypic tests were analyzed.

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The continuing COVID-19 pandemic has prompted many people to receive the needed vaccines. However, how trust in vaccination affects the attitude and behavior of delegates attending a convention in Macau has yet to be determined. Accordingly, we applied quantitative method in conducting a survey involving 514 participants and analysed the data using AMOS and SPSS.

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In the effort to integrate culture and tourism, an important strategy for the prosperity and sustainability of tourism, it is necessary to factor in tourists' cultural identity and emotional interaction with cultural heritage to keep pace with the trends of cultural heritage tourism. Drawing on in-depth interviews and software such as Nvivo and Smart-PLS, this study aims to develop and verify cultural identity measures for cultural heritage tourists, construct a theoretical model of cultural identity, travel experience, place attachment, satisfaction, and revisit intention, and verify the theoretical relationship between these dimensions in the Archaeological Ruins of Liangzhu City. The results show that cultural identity is positively associated with travel experience and place attachment but not significantly associated with satisfaction; travel experience is positively associated with place attachment and revisit intention; place attachment is positively associated with satisfaction; place attachment is positively associated with revisit intention; satisfaction is positively associated with revisit intention.

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With people's concerns about the environment growing, the demand for organic food has increased. However, few studies have focused on organic dining intention. Therefore, this study examined generativity, which is defined as the direction and care for the growth of future generations through self-expanding forms, and its influence on attitude toward organic food, environment concern and dining intention.

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Background: Along with the rapid development of the Internet, the form of destination marketing is becoming increasingly innovative and diverse. Celebrity endorsement via social media, as an effective marketing strategy, has been widely used by various tourism companies to attract and engage with their customers. Previous studies have investigated the various aspects of such endorsement (e.

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The unprecedented public panic caused by COVID-19 will affect the recovery of tourism, especially the theme parks, which are generally crowded due to high visitor volume. The purpose of this study is to discuss the effect of the COVID-19 on the theme park industry. This study aims to predict recommendation intentions of theme park visitors by exploring the complicated mechanism derived from the fear of COVID-19.

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The recovery of the tourism industry is an important issue that has attracted much attention during the COVID-19 pandemic. Sustainable and safe festival tourism is considered an effective way of aiding in the recovery of the industry. A face-to-face survey of participants in the Guangzhou Hanfu Festival was conducted to examine the relationship between fears of COVID-19, perceived risks, perceptual evaluations, festival attitudes, behavioral intentions, and crowding during this difficult time.

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Place attachment has been identified as effective marketing strength to enhance destination competitiveness. However, little research explored the formation mechanism of the place attachment of potential tourists and the role of celebrity endorsers. This study aims to identify the influence mechanism of the credibility of endorsers on place attachment.

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The impacts of COVID-19 are massive. Global tourism is one of the industries that is heavily affected. "Travel bubble", a recent term initiated by travel operators, is a programme that allows tourists to travel to countries nearby without quarantine requirements.

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Acute lymphoblastic leukemia (ALL) is the most common malignant hematological disease in childhood. Glucocorticoids are frequently used in the chemoradiotherapy regimen for ALL and can induce the apoptosis of ALL cells through several signaling pathways, but about 10% of ALL children have poor response to glucocorticoids. Studies have revealed that glucocorticoids induce the apoptosis of ALL cells by upregulating the expression of BIM gene, and BIM gene is associated with glucocorticoid resistance in childhood ALL.

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Early mortality remains a major challenge for the treatment of hemophagocytic lymphohistiocytosis (HLH), which warrants the need for prompt risk stratification in the early phase of the disease. We retrospectively analyzed clinical features of a cohort of pediatric patients managed at a tertiary hospital in southern China from 2005 to 2015. A total of 116 patients (median age 27.

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The accurate measurement of arterial wave properties in terms of arterial wave transit time (τw) and wave reflection factor (Rf) requires simultaneous records of aortic pressure and flow signals. However, in clinical practice, it will be helpful to describe the pulsatile ventricular afterload using less-invasive parameters if possible. We investigated the possibility of systolic aortic pressure-time area (PTAs), calculated from the measured aortic pressure alone, acting as systolic workload imposed on the rat diabetic heart.

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Objective: To summarize the clinical features of sinusoidal obstruction syndrome (SOS) and to improve the understanding of this disease.

Methods: A retrospective study was performed on the clinical data of 12 children with SOS including clinical manifestations, laboratory results, imaging findings, treatment, and prognosis.

Results: Of the 12 cases, 8 were secondary to acute lymphoblastic leukemia, and 4 had undergone hematopoietic stem cell transplantation.

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Objective: To investigate frequency distribution of gene polymorphisms of PRF1 gene in children with hemophagocytic lymphohistiocytosis (HLH), and to explore whether the possible gene polymorphisms of PRF1 gene confer an increased risk of susceptibility to HLH.

Methods: Forty-eight children who were diagnosed with HLH between January 2009 and December 2013 (HLH group) and 100 healthy children (control group) were enrolled in this study. The gene polymorphisms in the coding region of PRF1 gene, which consists of three exons and two introns, were genotyped by PCR, followed by direct sequencing.

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Article Synopsis
  • The study aimed to identify genetic mutations in two Chinese children with dysfibrinogenemia and analyze their families.
  • Genetic analysis of fibrinogen genes (FGA, FGB, FGG) was performed using PCR and direct sequencing, along with plasma analysis through western blotting and electron microscopy.
  • Proband 1 had a specific mutation (Arg275Cys) linked to symptoms, while Proband 2 showed very low functional fibrinogen with no identifiable mutations, suggesting other mechanisms beyond genetic mutations might cause their condition.
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Objective: To investigate the association between rs1799864 single nucleotide polymorphism (SNP) of the C-C chemokine receptor 2 (CCR2) gene and susceptibility of hemophagocytic lymphohistiocytosis (HLH) in children.

Methods: The clinical and laboratory data of 86 children diagnosed with HLH between January 2007 and December 2013 were retrospectively reviewed. The CCR2 gene rs1799864 was genotyped by SNaPshot technique in 86 HLH children and 128 healthy controls.

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CD20 is a B-cell differentiation antigen that is expressed variably in precursor B-cell acute lymphoblastic leukemia (BCP-ALL). The prognostic significance of CD20 expression in childhood BCP-ALL remains controversial. Some studies have demonstrated that CD20 overexpression correlates with worse survival in pediatric patients with BCP-ALL, but some other studies suggest a better outcome.

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Objective: To investigate the prevalence of mutations and sequence variations in X-linked inhibitor of apoptosis (XIAP) gene among Chinese pediatric patients with hemophagocytic lymphohistiocytosis (HLH).

Methods: Sixty-five children who were diagnosed with HLH between January 2009 and December 2012 (case group), as well as 70 healthy children (control group), were enrolled in the study. The exons of XIAP gene (1-1, 1-2, 2-6) were amplified by PCR and directly sequenced.

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Objective: To study the main factors influencing prognosis of hemophagocytic lymphohistiocytosis (HLH) in children by summarizing the clinical features of HLH and investigating the relationship between relevant factors and prognosis.

Methods: The medical data of 63 children with HLH were retrospectively reviewed. Kaplan-Meier method was employed to draw survival curves.

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Object: The object of this study was to compare the effects and complications of manual and computer-aided shaping of titanium meshes for repairing large frontotemporoparietal skull defects following traumatic brain injury.

Methods: From March 2005 to June 2011, 161 patients with frontotemporoparietal skull defects were observed. Patients were divided into 2 groups according to the repair materials used for cranioplasty: 83 cases used computer-aided shaping for the titanium mesh, whereas the remaining 78 cases used a manually shaped titanium mesh.

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A simple, rapid and sensitive colorimetric reverse transcription loop-mediated isothermal amplification (RT-LAMP) method was established to detect norovirus genotype GII. The method employed a set of six specially designed primers that recognized eight distinct sequences of RNA-dependant RNA polymerase and capsid protein gene for amplification of nucleic acid under isothermal conditions at 65 degrees C for 60 minutes. The amplification process of RT-LAMP was monitored by the addition of HNB (Hydroxy naphthol blue) dye prior to amplification.

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Objective: To evaluate the efficacy and safety of deferasirox in heavily iron-overloaded patients with beta-thalassemia major.

Methods: A single arm, open-label clinical trial was conducted to evaluate the efficacy and safety of deferasirox in the treatment for 23 patients with beta-thalassemia major and heavily iron-overloaded in 3 years follow-up.

Results: The 23 patients never received regular chelation before enrolling this trial [the mean baseline of serum ferritin was (5433.

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