Results 121 to 130 of about 9,994 (178)

Inhibition effects of patchouli alcohol against influenza a virus through targeting cellular PI3K/Akt and ERK/MAPK signaling pathways

open access: yesVirology Journal, 2019
Background Patchouli alcohol (PA) is a tricyclic sesquiterpene extracted from Pogostemonis Herba, which is a traditional Chinese medicine used for therapy of inflammatory diseases. Recent studies have shown that PA has various pharmacological activities,
Yunjia Yu   +5 more
doaj   +1 more source

Escherichia coli K88 Interaction with IgA Oligosaccharides [PDF]

open access: yes, 2007
Diarrhea from enterotoxigenic Escherichia coli (E. coli) expressing the K88 fimbrial adhesin causes high morbidity and mortality among newborn and weaned piglets.
Acedo-Felix, Evelia   +3 more
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Inhibition of influenza virus replication by nitric oxide [PDF]

open access: yes, 1999
Nitric oxide (NO) has been shown to contribute to the pathogenesis of influenza virus-induced pneumonia in mouse models. Here we show that replication of influenza A and B viruses in Mabin Darby canine kidney cells is severely ...
Baars, M.M.J.W. (Marianne)   +4 more
core  

Development and Efficacy Evaluation of a Novel Nanoparticle-Based Hemagglutination Inhibition Assay for Serological Studies of Porcine Epidemic Diarrhea Virus

open access: yesVeterinary Sciences
Porcine epidemic diarrhea virus (PEDV) is a major pathogen that causes serious economic losses to the swine industry. To aid PEDV clinical diagnosis and vaccine development, sensitive and precise serological methods are demanded for rapid detection of ...
Fengyan Liang   +7 more
doaj   +1 more source

Schmallenberg virus: emergence of an Orthobunyavirus among ruminants in Western Europe [PDF]

open access: yes, 2012
Recently, a novel virus has been identified among ruminants in Western Europe. This virus, the so-called Schmallenberg virus, belongs to the family Bunyaviridae, genus Orthobunyavirus, serogroup Simbu and is closely related to Akabane, Aino and Shamonda ...
Bertels, Guido   +3 more
core  

Antimicrobial, antioxidant and antiproliferative activities of a galactose-binding seed lectin from Manilkara zapota

open access: yesHeliyon
A seed lectin from Manilkara zapota (MZSL) was purified using ammonium sulphate precipitation and affinity chromatography. Hemagglutination activity, neutral sugar content and physicochemical properties of the lectin were determined and toxicity was ...
Munna Kumar Podder   +4 more
doaj   +1 more source

Serum Levels of Rubella Virus Antibodies Indicating Immunity: Response to Vaccination of Subjects with Low or Undetectable Antibody Concentrations [PDF]

open access: yes, 2017
To define the concentration of anti-rubella virus (RV) antibodies discriminating nonimmune from immune persons and to characterize immune responses to rubella vaccination, serologic studies were performed after rubella vaccination in persons with low or ...
Germann, Daniel   +2 more
core  

Development and application of a NP-cELISA for the detection of nucleoprotein antibodies of equine influenza virus

open access: yesMicrobiology Spectrum
Equine influenza (EI), caused by the equine influenza virus (EIV), is an acute respiratory disease that has become enzootic worldwide, resulting in frequent outbreaks and substantial economic losses within the equine industry. In this study, we developed
Yan Yang   +12 more
doaj   +1 more source

Using guinea pig as a model for evaluation of equine influenza vaccine

open access: yesVacciMonitor
Equine influenza is a highly contagious viral disease, specially among 1-5 years old naive horses. Vaccination is considered the best way to control the disease spread and outbreaks.
Heba MG. Abdel-Aziz   +5 more
doaj  

Regulation and binding properties of S fimbriae cloned from E. coli strains causing urinary tract infection and meningitis [PDF]

open access: yes, 1993
S fimbriae are able to recognize receptor molecules containing sialic acid and are produced by pathogenic E. coli strains causing urinary tract infection and menigitis.
Hacker, Jörg   +4 more
core  

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