Suspected coexistence of perianal necrotizing sweet syndrome in chronic myelomonocytic leukemia: A case report.

Background: Chronic myelomonocytic leukemia (CMML) complicated with Sweet syndrome (SS) is a rare hematological neoplasm. However, cases of concomitant development of perianal necrotizing SS (NSS) have not been reported.

Case Summary: We report a case of a 49-year-old male patient who underwent sequential procedures for hemorrhoids and perianal abscess.

Modified Van Assche magnetic resonance imaging-based score for assessing the clinical status of anal fistulas.

The modified Van Assche magnetic resonance imaging (MRI)-based score is a feasible system to assess the clinical status of anal fistulas in Crohn disease. In this study, we evaluated this score's association with clinical status in patients with anal fistulas (AFs).We included all patients with AF who underwent contrast-enhanced pelvic MRI and surgery between January 2011 and December 2016.

Effect of lateral internal sphincterotomy in patients undergoing excisional hemorrhoidectomy.

Background: Excisional hemorrhoidectomy (EH) is the major surgical option for high-grade symptomatic hemorrhoids, but it has some shortcomings, especially postoperative pain. This study was performed to assess the effect of lateral internal sphincterotomy (LIS) in patients undergoing excisional hemorrhoidectomy.

Methods: A systematic literature search (Medline, Embase, Cochrane Library, Science Citation Index, Science Direct, Springer Link, Ovid Journals, and EBSCO) was performed to identify all eligible articles.

[Effect of health-promoting lifestyle on outcomes of suboptimal health status].

Objective: To determine evaluate the effect of health-promoting lifestyle on the outcomes of suboptimal health status (SHS).

Methods: A prospective population cohort was conducted by consecutively enrolling 5676 college students who took routine health examination from March to May 2013. The participants were assessed for baseline health status and lifestyle and 2972 participants with SHS were followed up for 1.

[Discriminate the Rape Sclerotinia at Early Stage Based on Confocal Raman Spectroscopy].

Oilseed rape(Brassica napus L. ) is a principal source of edible oil for human consumption and it feeds livestock as a by product with high energy and protein. However, oilseed plants often suffer from the invasion of various diseases, which could affect the yield and quality of the rapeseeds.

[Hyperspectral Technique for Estimating the Shelf-Lives of Fresh Spinach Leaves Covered with Film].

In order to prolong the shelf-life of fruits and vegetables, plastic films have been covered on them to improve water retention and keep external bacteria away. It is of great significance to estimate the quality of packaged fruits and vegetables accurately by predicting the shelf-life of them. In this research, hyperspectral technology combined with chemometric methods were employed to estimate the shelf-life of fresh spinach leaves in the same environment.

Detection of Fungus Infection on Petals of Rapeseed (Brassica napus L.) Using NIR Hyperspectral Imaging.

Infected petals are often regarded as the source for the spread of fungi Sclerotinia sclerotiorum in all growing process of rapeseed (Brassica napus L.) plants. This research aimed to detect fungal infection of rapeseed petals by applying hyperspectral imaging in the spectral region of 874-1734 nm coupled with chemometrics.

[Study on Soil Elements Detection with Laser-Induced Breakdown Spectroscopy: A Review].

Laser-induced breakdown spectroscopy (LIBS), as a kind of atomic emission spectroscopy, has been considered to be a future new tool for chemical analysis due to its unique features, such as no need of sample preparation, stand-off or remote analysis. What's more it can achieve fast and multi-element analysis. Therefore, LIBS technology is regarded as a future "SurperStar" in the field of chemical analysis and green analytical techniques.

Hyperspectral Imaging for Determining Pigment Contents in Cucumber Leaves in Response to Angular Leaf Spot Disease.

Hyperspectral imaging technique was employed to determine spatial distributions of chlorophyll (Chl), and carotenoid (Car) contents in cucumber leaves in response to angular leaf spot (ALS). Altogether, 196 hyperspectral images of cucumber leaves with five infection severities of ALS were captured by a hyperspectral imaging system in the range of 380-1,030 nm covering 512 wavebands. Mean spectrum were extracted from regions of interest (ROIs) in the hyperspectral images.

Laser-Induced Breakdown Spectroscopy Coupled with Multivariate Chemometrics for Variety Discrimination of Soil.

The aim of this work was to analyze the variety of soil by laser-induced breakdown spectroscopy (LIBS) coupled with chemometrics methods. 6 certified reference materials (CRMs) of soil samples were selected and their LIBS spectra were captured. Characteristic emission lines of main elements were identified based on the LIBS curves and corresponding contents.

[Associations between health-promoting lifestyle and suboptimal health status in Guangdong: a cross sectional study].

Objective: To investigate associations between health-promoting lifestyle and suboptimal health status (SHS) in the population of Guangdong province.

Methods: A cross-sectional survey was conducted in a clustered sample of 24 159 individuals aged 12-80 years from 2012 to 2013. Health-promoting lifestyle was assessed via the Health-Promoting Lifestyle Profile (HPLP-II), and SHS was evaluated using the medical examination report and Sub-health Measurement Scale V1.

[Detection of Hawthorn Fruit Defects Using Hyperspectral Imaging].

Hyperspectral imaging technology covered the range of 380-1000 nm was employed to detect defects (bruise and insect damage) of hawthorn fruit. A total of 134 samples were collected, which included damage fruit of 46, pest fruit of 30, injure and pest fruit of 10 and intact fruit of 48. Because calyx · s⁻¹ tem-end and bruise/insect damage regions offered a similar appearance characteristic in RGB images, which could produce easily confusion between them.

Hyperspectral Imaging Coupled with Random Frog and Calibration Models for Assessment of Total Soluble Solids in Mulberries.

Chemometrics methods coupled with hyperspectral imaging technology in visible and near infrared (Vis/NIR) region (380-1030 nm) were introduced to assess total soluble solids (TSS) in mulberries. Hyperspectral images of 310 mulberries were acquired by hyperspectral reflectance imaging system (512 bands) and their corresponding TSS contents were measured by a Brix meter. Random frog (RF) method was used to select important wavelengths from the full wavelengths.

[Application of Hyperspectral Imaging for Visualization of Nitrogen Content in Pepper Leaf with Different Positions].

In order to estimate pepper plant growth rapidly and accurately, hyperspectral imaging technology combined with chemometrics methods were employed to realize visualization of nitrogen content (NC) distribution. First, pepper leaves were picked up with the leaf number based on different leaf positions, and hyperspectral data of these leaves were acquired. Then, SPAD and NC value of leaves were measured, respectively.

Hyperspectral imaging for mapping of total nitrogen spatial distribution in pepper plant.

Visible/near-infrared (Vis/NIR) hyperspectral imaging was employed to determine the spatial distribution of total nitrogen in pepper plant. Hyperspectral images of samples (leaves, stems, and roots of pepper plants) were acquired and their total nitrogen contents (TNCs) were measured using Dumas combustion method. Mean spectra of all samples were extracted from regions of interest (ROIs) in hyperspectral images.

[Study on SPAD visualization of pumpkin leaves based on hyperspectral imaging technology].

Visible/near-infrared (380 approximately 1 030 nm) hyperspectral imaging technique was used to realize SPAD visualization of pumpkin leaves in the present study. Downy mildew could be diagnosed rapidly according to significant positive correlation between downy mildew epidemic and chlorophyll content. Leaves uninfected and infected with different level downy mildew were used to acquire hyperspectral images and extract spectral information.

[Study on identification the crack feature of fresh jujube using hyperspectral imaging].

Crack is one of the most important indicators to evaluate the quality of fresh jujube. Crack not only accelerates the decay of fresh jujube, but also diminishes the shelf life and reduces the economic value severely. In this study, the potential of hyperspectral imaging covered the range of 380 - 1030 nm was evaluated for discrimination crack feature (location and area) of fresh jujube.

Comparison of direct boiling method with commercial kits for extracting fecal microbiome DNA by Illumina sequencing of 16S rRNA tags.

Low cost and high throughput capacity are major advantages of using next generation sequencing (NGS) techniques to determine metagenomic 16S rRNA tag sequences. These methods have significantly changed our view of microorganisms in the fields of human health and environmental science. However, DNA extraction using commercial kits has shortcomings of high cost and time constraint.

Chinese herbal medicine liu jun zi tang and xiang sha liu jun zi tang for functional dyspepsia: meta-analysis of randomized controlled trials.

Objectives. To assess the efficacy and safety of Liu Jun Zi Tang (LJZT) and Xiang Sha Liu Jun Zi Tang (XSLJZT) for treating functional dyspepsia. Methods.

Anti-fatigue activity of polysaccharides extract from Radix Rehmanniae Preparata.

The anti-fatigue effects of the Radix Rehmanniae Preparata polysaccharides (RRPP) were studied in mice. The RRPP were orally administered at doses of 50, 100 and 200 mg/kg for 4 weeks and the anti-fatigue activity was evaluated using a weight-loaded swimming test, along with the determination of serum urea nitrogen (SUN), hepatic glycogen and blood lactic acid (BLA) contents. The results showed that there was no significant difference in the body weight of mice in the three RRPP groups compared with the negative control group during initial, intermediate and terminal stages in the experiment (p>0.

Integrated lysis procedures reduce extraction biases of microbial DNA from mangrove sediment.

Sufficient lysis of soil or sediment microbes is a critical step for analyzing microbial community structures and for preparing metagenomic DNA libraries. The present study compared lysis methods for recovering archaeal, bacterial, actinomycete, and fungal DNAs from a mangrove sediment sample. PCR results showed that individual procedures using SDS, lysozyme, sonication, freeze-thaw, microwave, and vigorous shaking could extract archaeal or bacterial DNA but failed for actinomycetes or fungi cells.

[Detection and its clinical value of CCR5 and CCR7 in dendritic cells from patients with active rheumatoid arthritis].

Objective: To detect the expressions of CCR5 and CCR7 on dendritic cells (DCs) in patients with rheumatoid arthritis (RA) in different phases of disease activity, and explore the relationship between the disease activity and the expression of chemokine receptors.

Methods: Twenty-eight patients with low, moderate and high disease activity and 10 normal control subjects were enrolled in this study. Peripheral blood was obtained from the subjects and the DCs were isolated.

[Analysis of the risk factors of community-acquired pneumonia in patients with primary Sjogren's syndrome].

Objective: To investigate the risk factors of community-acquired pneumonia (CAP) in patients with primary Sjogren's syndrome (pSS).

Methods: The clinical data were collected from 121 inpatients with pSS and univariate analysis and logistic regression were conducted to analyze the risk factors of CAP.

Results: The incidence of CAP in the 121 patients with pSS was 27.

[Effect of sinomenine on the expression of chemokines and chemokine receptors in dendritic cells from patients with rheumatoid arthritis].

Unlabelled: To investigate the effect of sinomenine on the expression of chemokines and chemokine receptors of dendritic cells in patients with rheumatoid arthritis in vitro.

Methods: The peripheral blood mononuclear cells isolated from 8 patients with rheumatoid arthritis were induced to differentiate into dendritic cells with GM-CSF and IL-4. The dendritic cells were exposed to sinomenine at high (5 mmol/L), moderate (2 mmol/L), and low (1 mmol/L) concentrations or treated with the control medium.

Gu Ling Pian, a traditional Chinese medicine, regulates function and OPG/RANKL synthesis of osteoblasts via the p38 MAPK pathway.

Osteoporosis is a common disease that makes bones prone to fracture and can affect both men and women. Many traditional Chinese medicine formulations have the potential effect of preventing osteoporosis. Gu Ling Pian (GLP), a traditional Chinese medicine formulation, comprised of tonifying kidney herbal medicines, has been demonstrated to prevent osteoporosis by increasing bone mineral density, however the exact mechanism has not yet been elucidated.