Tuberculosis caused by the complex (MTBC) has become one of the leading causes of death in humans and animals. Current research suggests that the transmission of MTBC in the environment indirectly transmit to humans and animals with subsequent impact on their wellbeing. Therefore, it is of great significance to take One Health approach for understanding the role of MTBC in not only the interfaces of humans and animals, but also environment, including soil, water, pasture, air, and dust, etc.
View Article and Find Full Text PDFTransbound Emerg Dis
September 2022
Mycobacterium bovis is the cause of bovine tuberculosis, and it can also cause disease in humans, with symptoms similar to those caused by M. tuberculosis. However, our understanding of its genomic diversity, biogeography, and drug resistance remains incomplete.
View Article and Find Full Text PDFBackground: Glycerol kinase () is essential for the first step of glycerol catabolism in . However, has been known to grow poorly in glycerol media because of a base insertion in the gene.
Methods: We analyzed the gene sequences of 60 clinical isolates, and determined the minimum inhibitory concentration of 14 drugs by microdilution method to evaluate the effect of frameshift mutations on drug sensitivity.
Sheng Wu Gong Cheng Xue Bao
March 2022
As the only translational factor that plays a critical role in two translational processes (elongation and ribosome regeneration), GTPase elongation factor G (EF-G) is a potential target for antimicrobial agents. Both and have two EF-G homologous coding genes, EFG1 () and EFG2 (), () and (), respectively. EFG1 () and () were identified as essential genes for bacterial growth by gene mutation library and bioinformatic analysis.
View Article and Find Full Text PDFIt has been proposed that immune abnormalities may be implicated with pathophysiology of schizophrenia. The nod-like receptor pyrin domain-contraining protein 3 (NLRP3) can trigger immune-inflammatory cascade reactions. In this study, we intended to identify the role of gene encoding NLRP3 () in susceptibility to schizophrenia and its clinical features.
View Article and Find Full Text PDFRecently, we have identified involvement of the gene encoding cAMP responsive element-binding 1 (CREB1) in risk of BD in European ancestry. CREB1 has significant genetic diversity between Europeans and Chinese, thereby resulting in diverged CREB1 genetic backgrounds. In this study, we aimed to determine whether CREB1 confers susceptibility to BD and cognitive dysfunction in Han Chinese.
View Article and Find Full Text PDFBovine tuberculosis (bTB) caused by Mycobacterium bovis (M. bovis) represents one of major zoonotic diseases among cattle, it also affects the health of human, other domestic animals and wild life populations. Inhalation of infected aerosol droplets is considered as the most frequent route of the infection.
View Article and Find Full Text PDFBackground: The World Alzheimer Report has described and predicted the economic burden of Alzheimer's disease (AD) patients in detail for four consecutive years. There was a large-scale national survey in China launched by Professor Jianping Jia in 2015, but it did not adequately represent the average economic burden of AD patients in Zhejiang Province.
Objective: To investigate the economic burden and main factors influencing Alzheimer's disease (AD) in Zhejiang Province.
Importance: The genetic basis of bipolar disorder (BD) in Han Chinese individuals is not fully understood.
Objective: To explore the genetic basis of BD in the Han Chinese population.
Design, Setting, And Participants: A genome-wide association study (GWAS), followed by independent replication, was conducted to identify BD risk loci in Han Chinese individuals.
Depressive symptoms could be considered a mutual manifestation of major depressive disorder and schizophrenia. Rs3758391 is a functional locus of Sirtuin (SIRT1) involving depression etiology. In this study, we hypothesized that the SIRT1 SNP rs3758391 might be a hazard for schizophrenia pathogenesis, especially related to the appearance of depressive symptoms.
View Article and Find Full Text PDFAsian J Psychiatr
December 2020
In this study, we hypothesized that fatty acid desaturase-1 (FADS1) and fatty acid desaturase-2 (FADS2) may mediate metabolic syndrome (MetS) in patients receiving olanzapine monotherapy. 216 schizophrenia patients were recruited. There is a significant difference between the patients with or without MetS in term of the expression of FADS1 mRNA (F = 4.
View Article and Find Full Text PDFGenetic analyses for bipolar disorder (BD) have achieved prominent success in Europeans in recent years, whereas its genetic basis in other populations remains relatively less understood. We herein report that the leading risk locus for BD in European genome-wide association studies (GWAS), the single-nucleotide polymorphism (SNP) rs9834970 near TRANK1 at 3p22 region, is also genome-wide significantly associated with BD in a meta-analysis of four independent East Asian samples including 5748 cases and 65,361 controls (p = 2.27 × 10, odds ratio = 1.
View Article and Find Full Text PDFBackground: Methylenetetrahydrofolate reductase (MTHFR) is the key enzyme of folate metabolism in the process of one-carbon cycle and its deficiency results in elevated homocysteine concentration. In this study, we hypothesized that MTHFR C677T polymorphism and homocysteine concentration may play important roles in the development of depressive symptoms in schizophrenia.
Methods: We recruited 715 patients with stable schizophrenia, and among them, 197 schizophrenia patients under olanzapine monotherapy were enrolled for homocysteine concentration analysis.
Our previous study showed that metabolic abnormalities reduced the levels of brain-derived neurotrophic factor (BDNF) and deteriorated cognitive performance in patients with schizophrenia. Inflammation may play a key role in this process. Omega-3 fatty acids have been documented to ameliorate inflammation.
View Article and Find Full Text PDFObjective: Our recent genetic-neuroimaging study observed that the rs1799724 polymorphism within the TNFA gene encoding TNF-α selectively affects the anatomy of visual cortex in patients with MDD. In this study, we hypothesized that TNFA is risk factor to MDD, and TNFA rs1799724 polymorphism may be a susceptibility locus for this disorder and its clinical features.
Methods: We enrolled 807 MDD samples and 822 healthy volunteers in Eastern China.
Asian J Psychiatr
January 2020
Glycogen synthase kinase-3B (GSK-3B) is thought to be involved in numerous neuronal functions and is implicated in the pathophysiology of schizophrenia. Interestingly, a functional polymorphism, rs3755557, in the GSK3B promoter region has been consistently reported to be a risk factor for schizophrenia in southwestern and northwestern Han Chinese individuals. In this study, we carried out a comprehensive analysis of the association of the rs3755557 polymorphism within GSK3B and schizophrenia in Han Chinese individuals.
View Article and Find Full Text PDFBipolar disorder (BPD) is a severe mental illness characterized by fluctuations in mood states, behaviors and energy levels. Growing evidence suggests that genes associated with specific illnesses tend to interact together and encode a tight protein-protein interaction (PPI) network, providing valuable information for understanding their pathogenesis. To gain insights into the genetic and physiological foundation of BPD, we conduct the physical PPI analysis of 184 BPD risk genes distilled from genome-wide association studies and exome sequencing studies.
View Article and Find Full Text PDF, as a facultative intracellular pathogen, can interact with host macrophages and modulate macrophage function to influence innate and adaptive immunity. Proteins secreted by the ESX-1 secretion system are involved in this relationship. Although the importance of ESX-1 in host-pathogen interactions and virulence is well-known, the primary role is ascribed to EsxA (EAST-6) in mycobacterial pathogenesis and the functions of individual components in the interactions between pathogens and macrophages are still unclear.
View Article and Find Full Text PDFGenetic analyses of psychiatric illnesses, such as bipolar disorder (BPD), have revealed essential information regarding the underlying pathological mechanisms. While such studies in populations of European ancestry have achieved prominent success, understanding the genetic risk factors of these illnesses (especially BPD) in Chinese population remains an urgent task. Given the lack of genome-wide association study (GWAS) of BPD in Chinese population from Mainland China, replicating the previously reported GWAS hits in distinct populations will provide valuable information for future GWAS analysis in Han Chinese.
View Article and Find Full Text PDFRationale: Individuals with schizophrenia are at increased risk of developing metabolic syndrome (MetS) due to their lifestyle and antipsychotic treatment. Our previous study showed that patients with both schizophrenia and MetS present an increased expression and production of tumor necrosis factor-alpha (TNF-alpha). Omega-3 fatty acids have a documented role in suppressing TNF-alpha; therefore, we hypothesized that they may be of value in relieving inflammation and improving metabolic disturbance in patients with both schizophrenia and MetS.
View Article and Find Full Text PDFMol Neuropsychiatry
February 2018
Schizophrenia is accompanied with central nervous system and peripheral immune system imbalances. Interleukin-17 (IL-17) is implicated in various immune and inflammatory processes. Aberrant levels of IL-17 have been reported in patients with schizophrenia, whereas the results are not consistent.
View Article and Find Full Text PDFObjective: To compare the clinical efficacy of minimally invasive percutaneous plate osteosynthesis(MIPPO)and open reduction and internal fixation (ORIF) in treating senile NEER IIproximal humerus fractures.
Methods: From March 2014 to March 2016, 46 elderly patients with Neer II proximal humerus fractures were retrospectively reviewed. Among them, 20 patients in MIPPO group included 9 males and 11 females with an average age of (70.