Infections with viruses of the genus TOROVIRUS, family CORONAVIRIDAE.
A genus of the family CORONAVIRIDAE characterized by enveloped, peplomer-bearing particles containing an elongated tubular nucleocapsid with helical symmetry. Toroviruses have been found in association with enteric infections in horses (Berne virus), cattle (Breda virus), swine, and humans. Transmission probably takes place via the fecal-oral route.
A genus of small, circular RNA viruses in the family ASTROVIRIDAE. They cause GASTROENTERITIS and are found in the stools of several vertebrates including humans. Transmission is by the fecal-oral route and there are at least eight human serotypes. The type species is Human astrovirus.
Diseases of domestic cattle of the genus Bos. It includes diseases of cows, yaks, and zebus.

Comparison of ELISA and RT-PCR versus immune electron microscopy for detection of bovine torovirus (Breda virus) in calf fecal specimens. (1/11)

Bovine Torovirus (BoTV) is an uncultivable enteric pathogen of cattle. Its failure to grow in vitro limits epidemiological studies, characterization of the virus, and development of diagnostic techniques. The objectives of this study were to develop and standardize an antigen-capture enzyme-linked immunosorbent assay (ELISA) and a reverse transcriptase-polymerase chain reaction (RT-PCR) assay for the detection of BoTV in fecal specimens. These assays were compared with immunoelectron microscopy (IEM) to evaluate their sensitivity, specificity, and efficiency as well as their advantages and limitations. Additionally, several methods to calculate ELISA cutoff values were used and compared using a statistical approach to obtain the optimal cutoff value for the ELISA. A plate cutoff ELISA value was determined to be the best method to calculate the cutoff value. The ELISA and RT-PCR assays developed in this study identified BoTV antigen and viral nucleic acids in feces without cross-reactions with the other calf enteric viruses examined. Both assays showed good agreement with IEM, with a Kappa value of 0.86 for ELISA and 0.85 for RT-PCR. The latter exhibited the higher analytical sensitivity. On the basis of the results obtained in this study, it is recommended that no single test should be used alone in an epidemiological survey because of the observed limitations of each assay. The fast and inexpensive ELISA combined with the highly specific and sensitive RT-PCR are a practical approach for future epidemiological studies of BoTV. These results should provide other researchers with the information needed to develop similar diagnostic assays for the study of BoTV.  (+info)

Detection of bovine torovirus and other enteric pathogens in feces from diarrhea cases in cattle. (2/11)

The objectives of this study were to determine the prevalence of bovine torovirus (BoTV) in bovine fecal samples from diarrhea cases submitted to the Ohio Animal Disease Diagnostic Laboratory (ADDL) and to assess if a relationship exists between BoTV and the other enteric pathogens detected. From November 1999 to May 2001, 259 specimens from 53 calves (< or = 6 months old), 27 young adults (52 years), 125 adults (> or = 2 years), and 54 animals of unknown age were examined by an antigen-capture enzyme-linked immunosorbent assay (ELISA) and reverse transcriptase-polymerase chain reaction (RT-PCR) assay developed to detect BoTV. Testing for other enteric pathogens was performed by ADDL, and the results were analyzed with the BoTV data. The BoTV was detected using ELISA or RT-PCR in 9.7% (25/259) of the clinical samples, 56% (14/25) of which were from calves (P < 0.001) representing 26.4% (14/53) of the calves tested. Of the BoTV-positive calves, 71% (10/14) were less than 3 weeks of age. In 11/25 positive specimens, BoTV was the only pathogen detected among those examined. Other enteric organisms detected alone or in combination with BoTV in calf samples were rotavirus, coronavirus, Salmonella spp., Cryptosporidium spp., and Giardia spp.; but no consistent association between BoTV and these organisms was observed. In summary, BoTV was detected in fecal samples from cattle with diarrhea, principally in young calves less than 3 weeks of age. Future studies of infectious diarrhea in cattle should also include assays for this etiologic agent.  (+info)

Phylogenetic and evolutionary relationships among torovirus field variants: evidence for multiple intertypic recombination events. (3/11)

Toroviruses (family Coronaviridae, order Nidovirales) are enveloped, positive-stranded RNA viruses that have been implicated in enteric disease in cattle and possibly in humans. Despite their potential veterinary and clinical relevance, little is known about torovirus epidemiology and molecular genetics. Here, we present the first study into the diversity among toroviruses currently present in European swine and cattle herds. Comparative sequence analysis was performed focusing on the genes for the structural proteins S, M, HE, and N, with fecal specimens serving as sources of viral RNA. Sequence data published for animal and human torovirus variants were included. Four genotypes, displaying 30 to 40% divergence, were readily distinguished, exemplified by bovine torovirus (BToV) Breda, porcine torovirus (PToV) Markelo, equine torovirus Berne, and the putative human torovirus. The ungulate toroviruses apparently display host species preference. In phylogenetic analyses, all PToV variants clustered, while the recent European BToVs mostly resembled the New World BToV variant Breda, identified 19 years ago. However, we found ample evidence for recurring intertypic recombination. All newly characterized BToV variants seem to have arisen from a genetic exchange, during which the 3' end of the HE gene, the N gene, and the 3' nontranslated region of a Breda virus-like parent had been swapped for those of PToV. Moreover, some PToV and BToV variants carried chimeric HE genes, which apparently resulted from recombination events involving hitherto unknown toroviruses. From these observations, the existence of two additional torovirus genotypes can be inferred. Toroviruses may be even more promiscuous than their closest relatives, the coronaviruses and arteriviruses.  (+info)

First isolation of cytopathogenic bovine torovirus in cell culture from a calf with diarrhea. (4/11)

A cytopathogenic virus (designated the Aichi/2004 strain) was isolated in a human rectal adenocarcinoma cell line (HRT-18) from the ileum contents of a calf with diarrhea. Oval and elongated particles, approximately 100 to 170 nm in diameter, with club-shaped projections were seen in the infected culture supernatant, and torovirus-like (tubular and torus nucleocapsid) structures were seen in the infected cells by electron microscopy. An antiserum against bovine torovirus (BToV) reacted with the infected cells by immunofluorescence and neutralized the isolate. However, antisera against bovine coronavirus (BCV) failed to react with the infected cells by immunofluorescence or did not neutralize the isolate. Further, the isolate was positive for BToV by reverse transcription-PCR (RT-PCR) targeting fragments of the nucleocapsid (N), membrane (M), and spike (S) genes. Comparison of the nucleotide sequences of the PCR products with those of the published N, M, and S genes (476 to 497, 672, and 687 to 690 nucleotides, respectively) of toroviruses showed high sequence identities (up to 99.4%, 98.7%, and 94.9% for the N, M, and S genes, respectively) between the isolate and BToVs. In contrast, the isolate was negative for BCV by RT-PCR. In a serological survey of serum samples from 355 calves at 33 farms, 92% of calves were positive for neutralizing antibodies to the isolate. These results indicate that the isolate in this study was BToV and that BToV infection might be common in cattle in Japan. To our knowledge, this is the first isolation of BToV in tissue culture.  (+info)

Genetic and antigenic characterization of newly isolated bovine toroviruses from Japanese cattle. (5/11)

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Seroprevalence of porcine torovirus (PToV) in Spanish farms. (6/11)

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Lineage specific antigenic differences in porcine torovirus hemagglutinin-esterase (PToV-HE) protein. (7/11)

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Molecular detection of porcine torovirus in piglets with diarrhea in southwest China. (8/11)

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Torovirus infections refer to illnesses caused by toroviruses, which are a type of viruses that can infect humans and animals. These viruses primarily cause gastrointestinal symptoms such as diarrhea, vomiting, and abdominal cramps. Torovirus infections are most commonly seen in children and the elderly, and they can also affect immunocompromised individuals more severely.

Transmission of toroviruses typically occurs through the fecal-oral route, either by direct contact with an infected person or by ingesting contaminated food or water. The virus can also be spread through respiratory droplets, although this is less common.

Diagnosis of torovirus infections is usually made based on clinical symptoms and laboratory tests that detect the presence of the virus in stool samples. Treatment is generally supportive and includes hydration to replace lost fluids due to diarrhea and vomiting. Preventive measures include good hygiene practices, such as handwashing and safe food handling, to reduce the risk of transmission.

Torovirus is a genus of viruses in the family Coronaviridae. It is a single-stranded, positive-sense RNA virus that primarily infects the epithelial cells of the intestinal tract of various animals, including humans. In humans, torovirus infection can cause gastroenteritis, characterized by diarrhea, vomiting, and abdominal cramps. The virus is transmitted through the fecal-oral route and is highly contagious. Torovirus infections are more common in young children and immunocompromised individuals.

Mamastrovirus is a genus of viruses in the family Astroviridae, which infect mammals. These non-enveloped, single-stranded, positive-sense RNA viruses are responsible for gastroenteritis in various mammalian species, including humans. The name "mamastrovirus" is derived from "mammal astrovirus."

Human mastastroviruses (HAstV) are further divided into eight major serotypes (HAstV-1 to HAstV-8), with additional genotypes and variants identified. Infection usually occurs through the fecal-oral route, leading to symptoms such as diarrhea, vomiting, abdominal pain, and fever. While mastastrovirus infections are often self-limiting, they can cause severe dehydration and other complications, particularly in young children, immunocompromised individuals, and the elderly.

Research into mamastroviruses continues to advance our understanding of their epidemiology, pathogenesis, and potential therapeutic targets for treating astrovirus-induced gastroenteritis.

Cattle diseases are a range of health conditions that affect cattle, which include but are not limited to:

1. Bovine Respiratory Disease (BRD): Also known as "shipping fever," BRD is a common respiratory illness in feedlot cattle that can be caused by several viruses and bacteria.
2. Bovine Viral Diarrhea (BVD): A viral disease that can cause a variety of symptoms, including diarrhea, fever, and reproductive issues.
3. Johne's Disease: A chronic wasting disease caused by the bacterium Mycobacterium avium subspecies paratuberculosis. It primarily affects the intestines and can cause severe diarrhea and weight loss.
4. Digital Dermatitis: Also known as "hairy heel warts," this is a highly contagious skin disease that affects the feet of cattle, causing lameness and decreased productivity.
5. Infectious Bovine Keratoconjunctivitis (IBK): Also known as "pinkeye," IBK is a common and contagious eye infection in cattle that can cause blindness if left untreated.
6. Salmonella: A group of bacteria that can cause severe gastrointestinal illness in cattle, including diarrhea, dehydration, and septicemia.
7. Leptospirosis: A bacterial disease that can cause a wide range of symptoms in cattle, including abortion, stillbirths, and kidney damage.
8. Blackleg: A highly fatal bacterial disease that causes rapid death in young cattle. It is caused by Clostridium chauvoei and vaccination is recommended for prevention.
9. Anthrax: A serious infectious disease caused by the bacterium Bacillus anthracis. Cattle can become infected by ingesting spores found in contaminated soil, feed or water.
10. Foot-and-Mouth Disease (FMD): A highly contagious viral disease that affects cloven-hooved animals, including cattle. It is characterized by fever and blisters on the feet, mouth, and teats. FMD is not a threat to human health but can have serious economic consequences for the livestock industry.

It's important to note that many of these diseases can be prevented or controlled through good management practices, such as vaccination, biosecurity measures, and proper nutrition. Regular veterinary care and monitoring are also crucial for early detection and treatment of any potential health issues in your herd.

"Torovirus Infections" by people in this website by year, and whether "Torovirus Infections" was a major or minor topic of these ... "Torovirus Infections" is a descriptor in the National Library of Medicines controlled vocabulary thesaurus, MeSH (Medical ... Below are the most recent publications written about "Torovirus Infections" by people in Profiles. ... Below are MeSH descriptors whose meaning is more general than "Torovirus Infections". ...
... cases the torovirus was found. As compared to the infections by rotavirus or torovirus, Toroviruses were more frequently found ... As torovirus infections usually interrelates with severe diarrhea, it often led to dehydration. The most common treatment ... The torovirus infections were characterized by reduced vomiting and increased bloody diarrhea. The immune systems antibody ... Koopmans M and Horzinek MC (1995). The pathogenesis of torovirus infections in animals and humans. In: Siddell SG, editor. The ...
Usually, the first infection is the most severe. Most initial infections occur by age 2 years. Rotavirus is considered the most ... Health Protection Agency Centre for Infections. Guidance for the Management of Norovirus Infection in Cruise Ships - Norovirus ... Most infections occur in children aged 1-9 years, but predominantly in those younger than 5 years. It is also seen in adults ... Gastrointestinal infections in the setting of natural disasters. Curr Infect Dis Rep. 2012 Feb. 14(1):47-52. [QxMD MEDLINE Link ...
Immunoprophylaxis of Punta Toro virus (Phlebovirus, Bunyaviridae) infection in hamsters with recombinant Eimeria profilin-like ...
Usually, the first infection is the most severe. Most initial infections occur by age 2 years. Rotavirus is considered the most ... Health Protection Agency Centre for Infections. Guidance for the Management of Norovirus Infection in Cruise Ships - Norovirus ... Most infections occur in children aged 1-9 years, but predominantly in those younger than 5 years. It is also seen in adults ... Gastrointestinal infections in the setting of natural disasters. Curr Infect Dis Rep. 2012 Feb. 14(1):47-52. [QxMD MEDLINE Link ...
Immunoprophylaxis of Punta Toro virus (Phlebovirus, Bunyaviridae) infection in hamsters with recombinant Eimeria profilin-like ...
... and such infections are associated with markedly increased mortality (105). Unusual forms of rotaviral infection can occur in ... Torovirus. Toroviruses are known causes of diarrhea among cattle, and identification in human specimens has been reported (59 ... Group C rotavirus infections in patients with diarrhea in Thailand, Nepal, and England. J Infect Dis 1989;160:392-7.. *Uhnoo I ... Infections in the elderly have also been documented.. Modes of transmission. Person-to-person transmission is presumed to be ...
Method of Infection log10/ml (b) Incubation period (c) Transmision by bite (d) Assay of arthropod, log10/ml (e) ... Punta Toro virus did not multiply or survive in Aedes albopictus or Culex quinquefasciatus following inoculation (10). ... Experimental Infection.... Histopathology. Human Disease. Geographic Distribution. References. Remarks. References. History. ...
In addition, efficacy has also been documented in mouse and hamster models of infection with the related Punta Toro virus. Here ... The resistant virus infection could not be treated with amantadine up to 100 mg/kg body weight/day, whereas the wild-type virus ... Rift Valley fever virus infection in golden Syrian hamsters. Scharton, Dionna; Van Wettere, Arnaud J; Bailey, Kevin W; Vest, ... Infections by pathogenic New World mammarenaviruses (NWM)s, including Junín virus (JUNV), can result in a severe life- ...
Jamieson FB, Wang EE, Bain C, Good J, Duckmanton L, Petric M. Human torovirus: a new nosocomial gastrointestinal pathogen. J ... Clinical characteristics of viral intestinal infection in preterm and term neonates. Eur J Clin Microbiol Infect Dis. 2010;29: ... Human torovirus: a new virus associated with neonatal necrotizing enterocolitis. Acta Paediatr. 2005;94:1085-8. ... Castro R. Echovirus 7 infection and necrotizing enterocolitis-like symptoms in a premature infant. J Perinatol. 2000;20:558-61. ...
Since the stomach flu is a virus and not a bacterial infection, current medicine cant fix the fluit has to get better on its ... Rotavirus Calcivirus Adenovirus Astrovirus And Torovirus. Rotavirus is the common cause of diarrhea in children and affects ... Believe it or not, acute diarrhea can be one of your bodys best defense mechanisms against a temporary infection or virus. ... This vaccine is effective in preventing the rotavirus infection in about 7 out of every 10 children vaccinated. It is also ...
El-Kanawati, Z.R., Tsunemitsu, H., Smith, D.R., Saif, L.J. (1996) Infection and cross-protection studies of winter dysentery ... Kirisawa, R., Takeyama, A., Koiwa, M., Iwai, H. (2007) Detection of bovine torovirus in fecal specimens of calves with diarrhea ... Saif, L.J., Redman, D.R., Moorhead, P.D., Theil, K.W. (1986) experimentally induced coronavirus infections in calves: viral ... BCoV infection was more frequent among calves up to 30 days of age (Quinn et al., 2002; Afshari et al., 2012). ...
Torovirus/isolation & purification , Torovirus Infections , Transfection ... Escherichia coli Infections , Escherichia coli , Humans , Escherichia coli Infections/microbiology , Aztreonam/pharmacology , ... Seven patients developed infections (6 ventilator-associated pneumonia [VAP] and 1 urinary tract infection [UTI]) due to ... Cross Infection/microbiology , Escherichia coli Infections/microbiology , Escherichia coli/enzymology , Escherichia coli/ ...
Coronavirus Infections [C01.925.782.600.550.200] Coronavirus Infections * Torovirus Infections [C01.925.782.600.550.800] ... caused by members of the Coronaviridae family: do not confuse with CORONAVIRUS INFECTIONS caused by members of the Coronavirus ... Infections à Coronaviridae Entry term(s):. Coronaviridae Infection. Infection, Coronaviridae. Infections, Coronaviridae. ...
RV infections can occur with a variety of presentations including asymptomatic infection, mild disease to severe infection ... Adenovirus, torovirus, norovirus, astrovirus and calicivirus also cause hospitalized gastroenteritis cases, though far less ... Rotavirus infections in infants as protection against subsequent infections. N Engl J Med. 1996;335(14):1022-8. ... Immune response following natural infection: Studies of the natural history of RV infection from Australia, Mexico and India ...
Characterization of Rift Valley Fever Virus MP-12 Strain Encoding NSs of Punta Toro Virus or Sandfly Fever Sicilian Virus ... Favipiravir (T-705) Inhibits Junín Virus Infection and Reduces Mortality in a Guinea Pig Model of Argentine Hemorrhagic Fever ... Human neural stem cell-derived neuron/astrocyte co-cultures respond to La Crosse virus infection with proinflammatory cytokines ... Differential cytokine responses from primary human Kupffer cells following infection with wild-type or vaccine strain yellow ...
... and amounts of the noncanonical transcripts were reproducible during regular infection but regulated in altered infection ... multiplicities of infection (MOIs) and coronavirus strains. In the current study, we (i) experimentally determined that ... Northern blotting was also employed to determine the regulatory features of noncanonical transcripts under different infection ... the species and amounts of noncanonical transcripts may contribute to the pathogenesis of coronaviruses during infection, ...
... before it was added to HeLa/RD cells for infection. After an infection period of 30 minutes at RT, cells were washed with ... Molecular Detection of Porcine Torovirus in Piglets with Diarrhea in Southwest China - 2.3. Cloning of cDNA and Sequencing. PMC ... Several attempts have been made to develop vaccines against human coronavirus infection in the past decades. But the degree of ... Seeing the possible role of animals in 2019-nCoV infection, WHO in its advice for public recommended to avoid the unprotected ...
Virus-host interactions in hepatitis B virus infection. *Effect of viral and host factors on innate immunity, respiratory virus ... Molecular characterisation and epidemiology of torovirus. *Molecular biology of birnavirus. *Embryonic development and ... Montes N, Alonso-Blanco C, García-Arenal F. Cucumber mosaic virus infection as a potential selective pressure on Arabidopsis ...
Empiric anti-microbial therapy for routine acute diarrheal infection, except in cases of TD where the likelihood of bacterial ... Practices that decrease the risk of acquiring infection include using safe water and food, avoiding unsafe foods during ... the antimotility drug quickly reduces the number of diarrhea stools passed while the antibiotic cures the enteric infection. [ ...
Cross Infection C23.550.291.875.500 Cross-Priming G12.425.260 Crowns E6.323.428.100 E6.780.346.250 E6.323.528.250 E7.695.190.88 ... Torovirus B4.909.777.500.540.800 Torque teno virus B4.280.37.800 B4.280.38.500 B4.909.204.99.800 B4.970.60.800 Tospovirus ... Tumor Virus Infections C4.619.935 C4.925 Tungrovirus B4.715.835 Tunica Intima A7.231.330.800 A10.272.491.355.800 Tunica Media ... Epstein-Barr Virus Infections C4.619.935.313 C4.925.313 Erbium D1.268.477.437 Erbovirus B4.909.777.618.290 Erectile Dysfunction ...
Cross Infection C23.550.291.875.500 Cross-Priming G12.425.260 Crowns E6.323.428.100 E6.780.346.250 E6.323.528.250 E7.695.190.88 ... Torovirus B4.909.777.500.540.800 Torque teno virus B4.280.37.800 B4.280.38.500 B4.909.204.99.800 B4.970.60.800 Tospovirus ... Tumor Virus Infections C4.619.935 C4.925 Tungrovirus B4.715.835 Tunica Intima A7.231.330.800 A10.272.491.355.800 Tunica Media ... Epstein-Barr Virus Infections C4.619.935.313 C4.925.313 Erbium D1.268.477.437 Erbovirus B4.909.777.618.290 Erectile Dysfunction ...
Cross Infection C23.550.291.875.500 Cross-Priming G12.425.260 Crowns E6.323.428.100 E6.780.346.250 E6.323.528.250 E7.695.190.88 ... Torovirus B4.909.777.500.540.800 Torque teno virus B4.280.37.800 B4.280.38.500 B4.909.204.99.800 B4.970.60.800 Tospovirus ... Tumor Virus Infections C4.619.935 C4.925 Tungrovirus B4.715.835 Tunica Intima A7.231.330.800 A10.272.491.355.800 Tunica Media ... Epstein-Barr Virus Infections C4.619.935.313 C4.925.313 Erbium D1.268.477.437 Erbovirus B4.909.777.618.290 Erectile Dysfunction ...
Cross Infection C23.550.291.875.500 Cross-Priming G12.425.260 Crowns E6.323.428.100 E6.780.346.250 E6.323.528.250 E7.695.190.88 ... Torovirus B4.909.777.500.540.800 Torque teno virus B4.280.37.800 B4.280.38.500 B4.909.204.99.800 B4.970.60.800 Tospovirus ... Tumor Virus Infections C4.619.935 C4.925 Tungrovirus B4.715.835 Tunica Intima A7.231.330.800 A10.272.491.355.800 Tunica Media ... Epstein-Barr Virus Infections C4.619.935.313 C4.925.313 Erbium D1.268.477.437 Erbovirus B4.909.777.618.290 Erectile Dysfunction ...
There are some principles to decrease the risk of acquiring infection which include, using safe water and foods, avoid unsafe ...
Experimental infection of pigs with different doses of the African swine fever virus Armenia 07 strain by intramuscular ... Rotavirus A (RVA), bovine torovirus (BToV), bovine enterovirus (BEV) and bovine coronavirus (BCV) at a bovine farm in Ibaraki ... Pseudorabies virus (PRV) infection leads to severe inflammatory responses and tissue damage, and many natural herbs exhibit ... Subclinical infection was previously described; however, information about the factors associated with virus shedding and ...
Torovirus. Below are MeSH descriptors whose meaning is more specific than "Coronavirus". ... Respiratory Tract Infections. *Molecular Diagnostic Techniques. *Enterovirus D, Human. *Idiopathic Pulmonary Fibrosis ...
Rickettsia Infection- Tick-Borne Rickettsioses And Spotted Fever. *Salmonellosis- Food Infection and Food Poisoning by ... Torovirus- An Overview. *Transmission, pathogenesis, replication of SARS-CoV-2 (COVID-19) ... Common Human Infections and Causative Agents. *Communicable vs Non-communicable Diseases- Definition, 17 Differences, Examples ...
  • The information from immunofluorescence studies and morphology of the bovine Toroviruses (BToV) intestinal cells has shown similarities among the EToVs and BToVs.Torovirus share some common characteristics with members of the related family Coronaviridae as they are round, pleomorphic, enveloped viruses about 120 to 140 nm in diameter. (wikipedia.org)
  • Infections with viruses of the genus TOROVIRUS , family CORONAVIRIDAE . (nih.gov)
  • Infecciones producidas por virus del género TOROVIRUS, familia CORONAVIRIDAE. (bvsalud.org)
  • The replication-transcription complex includes enzyme functions commonly found in positive-strand RNA viruses, like an RNAdependent RNA polymerase (nsp12 [13]), proteases (nsp3 and The family Coronaviridae, comprising the genera Coronavirus and Torovirus, belongs to the order Nidovirales, a lineage of positive-strand RNA viruses that also includes the Arteriviridae and Roniviridae families (for a review, see reference 28). (dadospdf.com)
  • Punta Toro virus (Bunyaviridae, Phlebovirus) infection in mice: strain" by M Mendenhall, M H. Wong et al. (usu.edu)
  • 10. TLR3 is essential for the induction of protective immunity against Punta Toro Virus infection by the double-stranded RNA (dsRNA), poly(I:C12U), but not Poly(I:C): differential recognition of synthetic dsRNA molecules. (nih.gov)
  • Torovirus is a genus of enveloped, positive-strand RNA viruses in the order Nidovirales and family Tobaniviridae. (wikipedia.org)
  • Toroviruses (ToV) are single-stranded RNA viruses that have a peplomer-bearing envelope that is often correlated with the enteric infections in cattle and possibly humans. (wikipedia.org)
  • These viruses, primarily transmitted by mosquitoes and ticks, are responsible for hundreds of millions of human infections worldwide each year. (nih.gov)
  • Antibiotics have no effect on viruses, but antiviral drugs have been developed to treat life-threatening infections. (wikidoc.org)
  • Torovirus is the only genus in the monotypic subfamily Torovirinae. (wikipedia.org)
  • Our goal is to develop new strategies and antimicrobial therapies to eliminate infection diseases. (csic.es)
  • The ability of these complexes to elicit protective immunity against viral infections has not been fully explored. (usu.edu)
  • Viral infections in human and animal hosts usually result in an immune response and disease . (wikidoc.org)
  • Vaccines that produce lifelong immunity can prevent viral infections. (wikidoc.org)
  • Protective Immunity against Acute Phleboviral Infection Elicited throu" by Brian B. Gowen, J. Fairman et al. (usu.edu)
  • In 1984, torovirus-like particles were detected with electron microscope (EM) technique in the human patients with gastroenteritis. (wikipedia.org)
  • Control measures for outbreaks of viral gastroenteritis should focus on the removal of an ongoing common source of infection (e.g., an ill food handler or the contamination of a water supply) and on the interruption of person-to-person transmission that can perpetuate an outbreak in a population after the common source has been removed. (cdc.gov)
  • Many diagnostic techniques for torovirus infection in clinical specimens are now available such as hemagglutination (HA), enzyme-linked immunosorbent assay (ELISA), immune electron microscopy, hemagglutination-inhibition tests (HA/HI), and nucleic acid hybridization. (wikipedia.org)
  • This interactive and multidisciplinary environment provides to my laboratory a means to open new areas to study new mechanisms of bacterial infections and to discover new antimicrobial strategies to fight antibiotic resistance and multi-drug resistance pathogens, with special emphasis on those associated with hospital infections. (csic.es)
  • Airborne pathogens present a unique challenge in infectious disease and infection control, for a small percentage of infectious individuals appear to be responsible for disseminating the majority of infectious particles. (datexis.com)
  • Building on the basics of aerobiology, we then explore the common origins of droplet and airborne infections, as these are factors critical to understanding the epidemiology of diverse airborne pathogens. (datexis.com)
  • Distribution of confirmed Punta Toro species complex infections, Panama, 2009. (nih.gov)
  • Among various species of the Toroviruses, only equine torovirus (EToV) can be grown in the cell culture medium due to which EToVs have been most extensively studied. (wikipedia.org)
  • The clinical significance of some species in causing animal infections to include allergic (hypersensitivity) pneumonitis. (stemcelldaily.com)
  • Mostly torovirus infecting humans are probably closely related to BRV or BEV and relate to any previous history of some enteric disease or infection. (wikipedia.org)
  • They can also cause allergic reactions, respiratory infections, skin infections, eye infections, and systemic infections in animals and humans. (stemcelldaily.com)
  • Infections by pathogenic New World mammarenaviruses (NWM)s, including Junín virus (JUNV), can result in a severe life-threatening viral hemorrhagic fever syndrome. (bvsalud.org)
  • Our findings support the continued development of ARN-75039 as an attractive therapeutic candidate for treating mammarenaviral hemorrhagic fevers, including those associated with NWM infection. (bvsalud.org)
  • African swine fever virus (ASFV) infections in Africa cause hemorrhagic disease in domestic pigs and is maintained by a sylvatic cycle in warthogs. (biomedcentral.com)
  • 2016). It has been found that in beef calves, BCoV infection was more frequent among calves up to 30 days of age (Quinn et al. (ac.ir)
  • 7. Activation of Toll-like receptors inhibits herpes simplex virus-1 infection of human neuronal cells. (nih.gov)
  • Here, we demonstrate that an antibody (ch128.1/IgG1) which binds the apical domain of hTfR1, potently inhibits infection of attenuated and pathogenic NWMs in vitro. (bvsalud.org)
  • Torovirus particles typically possess a helical and symmetrical nucleocapsid that is coiled into a hollow cylindrical shape. (wikipedia.org)
  • Equine torovirus (EToV) was accidentally found in the rectal sample from a horse who was experiencing severe diarrhea. (wikipedia.org)
  • It can occur in conjunction with gastrointestinal disease, especially tapeworms and possibly other GI parasites, and has been linked to a torovirus by some researchers (Papasouliotis 1996) due to finding this virus in cats with chronic diarrhea and elevation of the third eyelids. (vetinfo.com)
  • Chlamydiosis and herpes virus infection are sometimes associated with bilateral elevation of the third eyelids but they usually have obvious ocular signs associated with them, as well. (vetinfo.com)
  • Infection with FCoV is very common in cats and kittens. (dadospdf.com)
  • Common infection on cruise ships. (wikidoc.org)
  • ARN-75039 is a potent fusion inhibitor of a broad spectrum of pseudotyped and native mammarenaviruses in cell culture and Tacaribe virus infection in mice. (bvsalud.org)
  • [10] Dimitri Ivanovski used this filter to study an infection of tobacco plants, now known as tobacco mosaic virus . (wikidoc.org)
  • The Torovirus genome encodes for various structural proteins like spikes (S), membrane proteins (M), haemagglutinin‐esterase (HE) and nucleocapsid (N) which provides them the structural characterization necessary for infection and completing their life cycle. (wikipedia.org)
  • To do this, we work in the interface of molecular and cellular biology with other scientific disciplines, such as structural, infection, synthetic and systems biology. (csic.es)
  • In the present study, we evaluated ARN-75039 against pathogenic JUNV in the rigorous guinea pig infection model. (bvsalud.org)
  • NIAID preclinical services have capabilities for testing candidates in a wide range of viral infection models in rodents and non-human primates (NHP). (nih.gov)
  • NIAID can engage contractors to develop and standardize reproducible animal infection models. (nih.gov)
  • There are some principles to decrease the risk of acquiring infection which include, using safe water and foods, avoid unsafe foods during traveling and hand washing. (wikidoc.org)
  • The 'Breda' bovine torovirus was later found in 1979 while investigation in a dairy farm in Breda. (wikipedia.org)
  • Genome length of porcine Torovirus was found to be 28301 bp and possess 79% sequence identity with the bovine Torovirus genome. (wikipedia.org)
  • Microorganisms may produce toxins that facilitate infection. (medscape.com)
  • In addition to the ingestion of pathogenic organisms or toxins, other intrinsic factors can lead to infection. (medscape.com)
  • Potential risk factors for herd-level Salmonella infection were identified. (avma.org)
  • however, no other factors were associated with Salmonella infection after adjustment for herd size. (avma.org)
  • My laboratory is a key laboratory in the field of functional membrane microdomain bacterial compartmentalization and its role during infections, using MRSA (Methicillin-resistance Staphylococcus aureus ) as model organisms. (csic.es)

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