Publications by authors named "Yan Xia He"

Background: The comprehension and utilization of timing theory and behavior change can offer a more extensive and individualized provision of support and treatment alternatives for primipara. This has the potential to enhance the psychological well-being and overall quality of life for primipara, while also furnishing healthcare providers with efficacious interventions to tackle the psychological and physiological obstacles encountered during the stages of pregnancy and postpartum.

Aim: To explore the effect of timing theory combined with behavior change on self-efficacy, negative emotions and quality of life in patients with primipara.

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Background: The etiology of Plastic bronchitis (PB) is unknown. The incidence of pulmonary infection associated with PB has increased year by year, but respiratory syncytial virus (RSV) as a pathogen causes PB has rarely been reported.

Case Presentation: A 2-year-old immunocompromised girl was admitted to the hospital with cough, fever for 5 days, and aggravated with shortness of breath for 1 day.

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Weeping forsythia is an important ornamental, ecological and medicinal plant. Brown leaf spots limit the large-scale production of weeping forsythia as a medicinal crop. Alternaria alternata is a pathogen causing brown leaf spots in weeping forsythia; however, its pathogenesis and the immune response mechanisms of weeping forsythia remain unclear.

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Background: Minimally invasive plate osteosynthesis (MIPO) via percutaneous plate placement on the distal medial tibia can be performed with minimizes soft tissue injury and produces good clinical results. However, the difficulty with MIPO lies in how to achieve satisfactory fracture reduction and maintain that reduction via indirect reduction techniques to facilitate internal fixation. The purpose of this study was to compare the effects of AO distractor and manual traction reduction techniques combined with MIPO in the treatment of distal tibia fractures.

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Key Message: This study identified candidate genes related to fruit yield for an emerging medicinal crop, weeping forsythia.

Background: The genetic basis of crop yield is an agricultural research hotspot. Identifying the genes related to yield traits is the key to increase the yield.

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Purpose: Some studies have indicated that using 500 mg/m rituximab combined with CHOP-14 may be beneficial for elderly men but not women with diffuse large B-cell lymphoma (DLBCL). The purpose of this study was to investigate the potential benefit of escalated doses of rituximab with CHOP-21 as the first-line treatment in male patients with DLBCL.

Methods: We performed a retrospective cohort study to analyze the survival benefit of rituximab 500 mg/m plus the CHOP-21 regimen (Escalated-R-CHOP-21) as the first-line treatment compared with using rituximab 375 mg/m plus the CHOP-21 regimen (Standard-R-CHOP-21) in men with DLBCL.

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Pterocarya stenoptera is a tree species that occurs along rivers and has high tolerance to waterlogging. Identification of waterlogging response genes in the aboveground part of P. stenoptera will increase understanding of tolerance mechanisms under root waterlogging conditions.

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Although PD-1/PD-L1 blockade therapy confers salutary effects across cancer types, their efficacy in Extranodal Natural killer/T-cell lymphoma (ENKTCL) patients is limited and unpredictable. Here, we comprehensively evaluated the expression profile of a panel of immune-regulatory makers to identify novel prognostic biomarkers and/or therapeutic targets for this malignancy. Using immunohistochemistry and multiplex immunofluorescence, we found that the expression of VISTA (88.

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Background: Drought is the main stress factor for the cultivation of Pterocarya stenoptera in urban areas, and this factor will cause its dehydration and affect its growth. Identifying drought-related genes will be useful for understanding the drought adaptation mechanism of P. stenoptera.

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Identifying physiological and transcriptomic changes can provide insights into the effects of drier air humidity stress on plants. In this study, we selected 6-month-old seedlings of Pterocarya stenoptera as study materials and used physiological index detection and transcriptome sequencing to investigate the adaptation mechanism of P. stenoptera in response to drier air humidity stress.

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Understanding the genetic basis underlying the local adaptation of nonmodel species is a fundamental goal in evolutionary biology. In this study, we explored the genetic mechanisms of the local adaptation of using genome sequence and population genomics data obtained from specific-locus amplified fragment sequencing. We assembled a high-quality reference genome of weeping forsythia (Scaffold N50 = 7.

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The geological events, past climatic fluctuations, and river systems played key roles in the spatial distribution, population dynamics, and genetic differentiation of species. In this work, we selected , a widespread tree species in China, to test the roles of these factors. Four noncoding spacers, eight microsatellite (simple sequence repeat) markers, and species distribution modeling were used to examine the phylogeographical pattern of .

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Background: Understanding the genetic basis of local adaptation has long been the concern of biologists. Identifying these adaptive genetic variabilities is crucial not only to improve our knowledge of the genetic mechanism of local adaptation but also to explore the adaptation potential of species.

Results: Using 10 natural populations and 12 start codon targeted (SCoT) markers, a total of 430 unambiguous loci were yielded.

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Cervical cancer is an extremely prevalent disease worldwide. The purpose of this study was to illustrate the relationship between methylenetetrahydrofolate reductase (MTHFR) polymorphisms or methionine synthase reductase (MTRR) polymorphisms and cervical cancer. There were 372 women who performed genetic and folic acid assessments.

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Background: Significant changes occur in the coagulation and fibrinolytic systems during pregnancy and puerperium in the plasma levels. However, reference ranges based on healthy people are not optimal for informing clinical decisions during the pregnancy and puerperium. Therefore, it is essential to explore coagulation assays' reference ranges during the pregnancy and puerperium.

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This study was purposed to investigate the difference of nucleated cell (NC) count, CD34(+) cell ratio and expansion multiple, cell cycle and colony formation capability in in vitro expanded human umbilical cord blood CD34(+) cells from HOXB4-transfecting directly and HOXB4-transfected human umbilical cord mesenchymal stem cells (HUCMSC) by means of prepared feeder layers of HUCMSC. The HUCMSC were divided into 2 groups:first group, in which HOXB4 gene was transfected into HUCMSC by using lentiviral vecfor, and feeder layers were set up; and second group in which feeder layers for HUCMSC of non-transfected HOXB4 gene were set up. The CD34(+) cells were separated from HUCB by magmatic activated cell sorting(MACS).

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Background: Cervical cancer is the second most common cancer among women worldwide. With the introduction of organized cervical cytological screening programs, the incidence of cervical cancer has been dramatically reduced.

Objectives: This study aimed to determine the new technology that can potentially afford unique advantages for cervical cancer screening.

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Objective: Significant cardiac dysfunction has been found in children with severe hand-foot-mouth disease and heart failure is the major cause of death in these patients. Evaluation of cardiac function is essential for the treatment of severe cases. This study evaluated the clinical value of cardiac output monitoring in children with severe hand-foot-mouth disease.

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Objective: To observe the impact of Toxoplasma gondii infection on the level of oxygen free radicals and antioxidant enzyme in serum and testes of mice.

Methods: 40 BALB/c male mice were randomly divided into four groups. Five mice from each group were injected intraperitoneally with 2.

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Objective: To investigate the alteration of immune function and possible immunopathogenesis in the children with 2009 influenza A (H1N1) infection.

Method: Sixty patients with 2009 influenza A (H1N1) infection hospitalized in Shenzhen Children's Hospital between November 1, 2009 and January 10, 2010 and 20 age-matched healthy children were enrolled in this study. The patients were divided into two groups according to the severity of influenza A infection: 35 mild cases (mild pneumonia) and 25 severe cases (severe pneumonia, acute encephalopathy associated with influenza A, and 3 died from acute necrotizing encephalopathy with influenza A infection).

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Objective: To analyze the clinical characteristics of severely and critically ill children with 2009 influenza A (H1N1) infection.

Method: Clinical data of 150 cases with 2009 influenza A (H1N1) virus infection confirmed with the use of a real-time polymerase-chain-reaction assay on nasopharyngeal swab specimens were analyzed.

Result: Among 150 severely and critically ill children with 2009 influenza A (H1N1) virus infection, 103 were male, 47 were female; the median age was 5 years, 81(55%) were 5 years of age or older; 21 (14%) had underlying chronic diseases.

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Objective: To investigate the association of changes in immune function with enterovirus 71 (EV71) cases with different severity of the disease.

Method: Forty-six EV71-infected patients and 12 age-matched healthy children were enrolled in this study. The patients were divided into four groups according to critical degree of enterovirus 71 infection: hand-foot-and-mouth disease (HFMD); central nervous system disease (CNSD); autonomic nervous system dysregulation (ANSD) and pulmonary edema (PE).

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Objective: To discuss the treatment strategy of severe hand-foot-and-mouth disease (HFMD) cases, prevent the severe cases from progressing to fatal condition and enhance the survival rate of critically ill patients.

Methods: Eighty HFMD cases were divided into four groups, A, B, C and D, according to the severity of patients' nervous system manifestation and other system involved. Different intensive care and treatments were used and the effect and outcome were analyzed for each group.

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Objective: To study the clinical and laboratory features of the mild and severe hand-foot-mouth diseases (HFMD) in Shenzhen in 2008.

Methods: 145 cases were observed in East-Lake Hospital and Shenzhen Children's Hospital. Of the 145 cases, 124 mild cases and 21 severe cases were involved.

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