Nemo-like kinases (NLKs) integrate multiple signaling pathways and exhibit functional diversity in developmental processes, including the bone morphogenetic protein (BMP) pathway. However, their roles in insect wing development, particularly in hemimetabolous insects like the brown planthopper (Nilaparvata lugens), remain poorly understood. Here, we investigated the role of Nlnemo (Nlnmo), an NLK, in the wing development of N.
View Article and Find Full Text PDFAvian hepatitis E virus (HEV) is recognized as the primary causative agent of big liver and spleen disease, hepatitis-splenomegaly syndrome, and hepatic rupture hemorrhage syndrome, resulting in substantial economic losses within the global poultry industry. Since its discovery in 1991, diverse strains of avian HEV have been extensively identified worldwide. Epidemiological investigations have demonstrated the wide distribution and genetic diversity of avian HEV strains in China.
View Article and Find Full Text PDFPorcine Epidemic Diarrhea Virus (PEDV) is a highly contagious virus that causes Porcine Epidemic Diarrhea (PED). This enteric disease results in high mortality rates in piglets, leading to significant financial losses in the pig industry. However, vaccines cannot provide sufficient protection against epidemic strains.
View Article and Find Full Text PDFPurpose: To investigate the feasibility and efficacy of a continuous functional contrast visual acuity (CFCVA) system in the assessment of visual function in dry eye disease (DED).
Methods: Twenty patients with DED and 15 normal controls were recruited. Subjective symptoms were evaluated using the Ocular Surface Disease Index (OSDI) questionnaire, and tear film stability was assessed by a noninvasive corneal topographer.
Ticks play an important role in the evolution and transmission of Anaplasmataceae bacteria which are agents of emerging infectious diseases. In this study, a total of 1286 adult ticks belonging to five species were collected from cattle, goats, horses and vegetation in Harbin area, Heilongjiang province, northeastern China. The tick-borne Anaplasmataceae bacteria were identified by amplifying and sequencing the 16S rRNA (rrs) and heat shock protein-60 encoding (groEL) genes.
View Article and Find Full Text PDFDuck circovirus (DuCV) is the smallest known virus in waterfowl that infects both domestic and wild duck. Infected ducks often show stunted growth and immunosuppression, which increases the rate of secondary infection with other pathogens. In this study, 270 liver tissue samples were collected to screen the presence of DuCV in Guangdong province, China, and the complete genome sequences were recovered and systematically analyzed.
View Article and Find Full Text PDFspp. are gram-negative bacteria that can infect a wide spectrum of mammals. Rodents are considered to be the natural reservoir of many species that are transmitted by various blood-sucking arthropods.
View Article and Find Full Text PDFCircoviruses represent a group of small viruses with circular single-strand DNA genome that infect a wide range of both domesticated and wild animals. Domesticated geese infected with circovirus have been confirmed in many parts of the world, and is considered to cause immunosuppression and facilitate the secondary infections caused by other pathogens. In the present study, extensive genetically diversified goose circoviruses (GoCVs) were identified in the liver samples of domesticated geese from Guangdong province, southern China.
View Article and Find Full Text PDFHepaciviruses represent a group of viruses that pose a significant threat to the health of humans and animals. During the last decade, new members of the genus have been identified in various host species worldwide, indicating the widespread distribution of genetically diversified hepaciviruses among animals. By applying unbiased high-throughput sequencing, a novel hepacivirus, provisionally designated , was discovered in duck liver samples collected in Guangdong province of China.
View Article and Find Full Text PDFObjective: To evaluate the synergy of the Burkholderia signaling molecule cis-2-dodecenoic acid (BDSF) and fluconazole (FLU) or itraconazole (ITRA) against two azole-resistant C. albicans clinical isolates in vitro and in vivo.
Methods: Minimum inhibitory concentrations (MICs) of antibiotics against two azole-resistant C.
Objective: To evaluate the efficacy of cis-2-dodecenoic acid (BDSF) in the treatment and prevention of vaginal candidiasis in vivo.
Methods: The activities of different concentrations of BDSF against the virulence factors of Candida albicans (C. albicans) were determined in vitro.
Background: By September 2016, approximately 653,865 people in China were living with HIV/AIDS (PLWHA) and 492,725 people were receiving antiretroviral therapy (ART). PLWHA frequently experience discrimination in all domains of their personal and social lives. The World Health Organization includes discrimination in its list of social determinants of health factors that have been linked to poor physical and psychological health.
View Article and Find Full Text PDFZhongguo Yi Xue Ke Xue Yuan Xue Bao
August 2017
Objective To summarize our experiences in the clinical diagnosis and treatment of male breast cancer(MBC).Methods The clinical date of 24 MBC patients treated in our hospital from January 2006 to December 2012 were retrospective analyzed.Results The average age of these 24 patients was(55.
View Article and Find Full Text PDFBackground: Tumor employs various means to escape immunosurveillance and inhibit immune attack, and strategies have been developed to counteract the inhibitory signals. However, due to the complex suppressive mechanisms in the tumor microenvironment, blocking one or a few inhibitory signals has only limited effects on therapeutic efficacy. Instead of targeting tumor immunosuppression, we considered from another point of view, and hypothesized that manipulating T cells to make them resist any known or unknown suppressive mechanism may be more effective for cancer treatment.
View Article and Find Full Text PDFBackground: Adoptive transfer of tumor infiltrating or circulating lymphocytes transduced with tumor antigen receptors has been examined in various clinical trials to treat human cancers. The tumor antigens targeted by transferred lymphocytes affects the efficacy of this therapeutic approach. Because cancer stem cells (CSCs) play an important role in tumor growth and metastasis, we hypothesized that adoptive transfer of T cells targeting a CSC antigen could result in dramatic anti-tumor effects.
View Article and Find Full Text PDFQuorum sensing (QS) has been recognized to play an important role in many pathogenic bacteria and has become a novel target for the treatment of infectious disease. Pseudomonas aeruginosa is highly resistant to antibiotic treatment, largely due to its ability to form biofilms, and QS was found to be essential for the creation of mature, differentiated biofilms in this organism. A novel QS inhibitor, C2 (N-decanoyl-L-homoserine benzyl ester), can attenuate not only total protease and elastase activity, but also swarming motility and biofilm formation in the P.
View Article and Find Full Text PDFCis-2-dodecenoic acid (BDSF) is a quorum-sensing signal molecule produced by the opportunistic pathogen Burkholderia cenocepacia and suppresses germ tube formation of Candida albicans. An in vitro model for biofilm formation evaluated the influence of BDSF on C. albicans.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
March 2013
Objective: To tentatively establish a diagnosis and treatment mode for effectively controlling the progress of cerebral microlesions (CM) and preventing the incidence of cerebral infarction (CI) by comparing different intervention modes for treating CM.
Methods: Using a prospective, nonrandomized, controlled trial, 408 subjects with multiple CM were assigned to the Chinese medical pharmacy intervention group (Group A, 100 case), the aspirin intervention group (Group B, 104 cases), the negative control group (Group C, 100 cases), and the non-intervention group (Group D, 104 cases). No intervention was given to those in Group D.
Quorum sensing (QS) has been a novel target for the treatment of infectious diseases. Here structural analogs of Pseudomonas aeruginosa autoinducer N-acyl homoserine lactone (AHL) were investigated for QS inhibitor (QSI) activity and a novel QSI was discovered, N-decanoyl-L-homoserine benzyl ester (C2). Virulence assays showed that C2 down-regulated total protease and elastase activities, as well as the production of rhamnolipid, that are controlled by QS in P.
View Article and Find Full Text PDFBackground: Commensal microbiota play a critical role in maintaining oral tolerance. The effect of food allergy on the gut microbial ecology remains unknown.
Objective: We sought to establish the composition of the gut microbiota in experimental food allergy and its role in disease pathogenesis.
Candida is an important opportunistic human fungal pathogen. Infections caused by Candida albicans are related to the formation of a biofilm. The biofilm enhances the resistance of the C.
View Article and Find Full Text PDF