Publications by authors named "Congshan Yang"

The diagnostic and prognostic value of quantitative electroencephalogram (qEEG) in the the onset of postoperative delirium (POD) remains an area of inquiry. We aim to determine whether qEEG could assist in the diagnosis of early POD in cardiac surgery patients. We prospectively studied a cohort of cardiac surgery patients undergoing qEEG for evaluation of altered mental status.

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  • Enterocytozoon bieneusi is a parasite from the Microsporidia phylum that affects various animals and humans, causing intestinal diseases like severe diarrhea and malabsorption, typically transmitted through contaminated food and water.
  • A study conducted in China analyzed 603 fecal samples from different snake species and found an overall infection rate of 15.59%, with Eastern rat snakes showing the highest prevalence at 21.99%.
  • The research identified 26 distinct genotypes of E. bieneusi, revealing that 25 belonged to a common group found in multiple hosts, suggesting that pet snakes could be potential carriers of zoonotic microsporidiosis in China.
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  • * This study analyzed 603 snake samples from different regions in China and found a 4.15% occurrence of Giardia, notably higher in corn snakes compared to other species.
  • * Molecular findings revealed the predominant Giardia genotype was assemblage F, with another variant (assemblage B) known to infect humans, highlighting potential health risks and the need for better hygiene and surveillance to prevent transmission.
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Snakes are sometimes regarded as pets and are used in traditional Chinese medicine. Cryptosporidium spp. are frequently identified in snakes, representing an important pathogen and causing gastrointestinal diseases.

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  • A study isolated 57 strains of Clostridium perfringens from 328 fecal samples of wild birds, confirming that all strains were type A, with 70.18% carrying the cpb2 gene.* -
  • About 22.80% of the isolates were multidrug-resistant, and the analysis revealed high genetic diversity, with 55 different sequence types and clustering into eight clonal complexes.* -
  • The findings suggest significant host adaptability and varying antimicrobial resistance in C. perfringens among different bird species, highlighting the need for targeted strategies in disease management.*
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Neospora caninum is an obligate intracellular parasite that infects a wide range of mammalian species, and particularly causes abortions in cattle and nervous system dysfunction in dogs. Dense granule proteins (GRAs) are thought to play an important role in the mediation of host-parasite interactions and facilitating parasitism. However, a large number of potential GRAs remain uncharacterized, and the functions of most of the identified GRAs have not been elucidated.

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Trichomonas gallinae, a protozoan parasite causing avian trichomonosis, exhibits a widespread global prevalence. It primarily affects the upper digestive tract of birds and has resulted in significant ecological problems worldwide. This study aimed to investigate the prevalence and genotypes of T.

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  • Ticks are major carriers of tick-borne pathogens (TBPs), and they represent a significant danger to both animal and human health, especially in endangered species like Chinese Milu deer.
  • In a study involving 102 blood samples from these deer, three TBPs were found: Anaplasma phagocytophilum, Candidatus Anaplasma boleense, and Theileria capreoli, marking the first detection of the latter two in this species.
  • The high prevalence of A. phagocytophilum indicates that these deer could be important hosts for diseases that can spread to humans and highlights the need for better control measures against tick-borne diseases.
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Animal parasitic diseases not only have an economic impact, but also have serious social and public health impacts. Although antiparasitic drugs can treat these diseases, it seems difficult for users to comprehensively utilize the information, due to incomplete and difficult data collection. Thus, there is an urgent need to establish a comprehensive database, that includes parasitic diseases and related drugs.

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Tick-borne diseases have continued to increase worldwide in both developing and many developed countries due to the widespread of different tick species and tick's adaptability to different climatic weather. In order to investigate the prevalence of the tick-borne pathogens, EDTA-anticoagulated whole blood samples were aseptically collected from 765 pet dogs in twenty veterinary clinics located in sixteen prefecture-level cities in Anhui Province, China, and the samples were examined and analyzed for tick-borne pathogens using both microscopy and PCR. Our result analysis revealed 17(2.

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Background: Apicomplexa consist of numerous pathogenic parasitic protistan genera that invade host cells and reside and replicate within the parasitophorous vacuole (PV). Through this interface, the parasite exchanges nutrients and affects transport and immune modulation. During the intracellular life-cycle, the specialized secretory organelles of the parasite secrete an array of proteins, among which dense granule proteins (GRAs) play a major role in the modification of the PV.

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is an important apicomplexan parasite causing neosporosis in cattle. The disease is recognized as one of the most important cause of reproductive problems and abortion in cattle worldwide. In this context, we developed an indirect enzyme-linked immunosorbent assays (ELISA) with chimeric protein rSRS2-SAG1-GRA7 to diagnose antibodies to -infection.

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Dense granule proteins (GRAs) are secreted by Apicomplexa protozoa, which are closely related to an extensive variety of farm animal diseases. Predicting GRAs is an integral part in prevention and treatment of parasitic diseases. Considering that biological experiment approach is time-consuming and labor-intensive, computational method is a superior choice.

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Apicomplexan parasites cause severe diseases in human and livestock. Dense granule proteins (GRAs), specific to the Apicomplexa, participate in the maintenance of intracellular parasitism of host cells. GRAs have better immunogenicity and they can be emerged as important players in vaccine development.

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Background: Toxoplasma gondii infects almost all warm-blooded animals, and cats play a crucial role in the epidemiology of T. gondii as the definitive host. Despite sporadic reports on the seroprevalence of T.

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The aim of this study was to investigate the pharmacokinetic/pharmacodynamic parameters of linezolid in both the plasma and epithelial lining fluid (ELF) of patients with pneumonia-induced sepsis. Blood specimens and bronchoalveolar lavage samples were collected at defined time points after administration of linezolid. The concentration in the ELF was calculated by urea dilution method.

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Acute lung injury (ALI)/acute respiratory distress syndrome (ARDS) is characterized by pulmonary microvascular endothelial barrier dysfunction. Mesenchymal stem cell-secreted hepatocyte growth factor (HGF) has positive effects of lipopolysaccharide- (LPS-) induced pulmonary endothelial barrier. Studies have exhibited the mammalian TORC1 (mTORC1) signaling is of potent angiogenesis effects.

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Background: Neospora caninum is an obligate intracellular parasite that invades host cells and replicates within the parasitophorous vacuole (PV), which resists fusion with host cell lysosomal compartments. To modify the PV, the parasite secretes an array of proteins, including dense granule proteins (GRAs). The vital role of GRAs in the Neospora life cycle cannot be overestimated.

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Article Synopsis
  • Genetic variants associated with acute respiratory distress syndrome (ARDS) were explored to understand their impact on patient outcomes and specific subphenotypes in a single-center observational study involving 105 ARDS patients.
  • Blood samples were analyzed for genetic variants, with a focus on the lung injury burden (LIB), which was found to be significantly higher in survivors compared to nonsurvivors.
  • The study identified several new SNPs linked to ARDS outcomes but concluded that while genetic variants influence ARDS, further research is needed to confirm their prognostic value in larger trials.
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Objective: To investigate the possible mechanism of mesenchymal stem cells (MSC) secreting hepatocyte growth factor (HGF).

Methods: (1) C57BL/6 mouse mesenchymal stem cells (mMSC) were cultured in vitro, and mMSC with high expression of chemokine receptor 7 (CXCR7) were transduced by lentivirus plasmid. Blank control group and empty carrier control group were set at the same time.

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Background: is an apicomplexan parasite that infects many mammals and particularly causes abortion in cattle. The key factors in its wide distribution are its virulence and ability to transform between tachyzoite and bradyzoite forms. However, the factors are not well understood.

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is an obligate intracellular protozoan parasite that infects a wide range of mammalian species and causes spontaneous abortion in cattle. is exposed to oxidative stress during its life cycle. Oxidoreductase is crucial for parasite response to the environmental stresses.

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Acute lung injury (ALI), as a life-threatening syndrome, is mainly characterized with diffuse alveolar injury, excessive pulmonary inflammation, edema and apoptosis of lung epithelial cells. This study investigated the effects of LncRNA Hsp4 (Hsp4, ENSMUST00000175718) on lipopolysaccharide (LPS)-induced apoptosis of MLE-12 cells. In our research, we found that LPS treatment remarkably induced apoptosis of MLE-12 cells and decreased the expression of Hsp4.

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Background: Limited data are available regarding the current microbiological characteristics of bloodstream infections (BSIs) in intensive care units (ICUs) in China. This retrospective study aimed to determine the epidemiology of early- and late-onset BSIs in our ICU.

Methods: We retrospectively collected data about ICU patients with BSI from 2013 to 2017.

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Background: The poorly known mycobacterial species Mycobacterium monacense is a rapidly growing non-tuberculous mycobacterium that was first described in 2006 (Reischl et al., Int J Syst Evol Microbiol 56:2575-8, 2006); it has been reported that its isolation is usually associated with skin and lung infections, especially in immunosuppressed patients (Hogardt et al., Jpn J Infect Dis 61:77-8, 2008; Taieb et al.

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