Chicken anemia virus. Medical search. Frequent questions (2)

In older chickens, an infection with no apparent symptoms may cause reduced growth rates due to a poor feed conversion ratio. (wikipedia.org)
https://web.archive.org/web/20131125042946/http://www.merckmanuals.com/vet/poultry/chicken_anemia_virus_infection/overview_of_chicken_anemia_virus_infection.html 2. (wikipedia.org)
Clinical disease is associated with infection in newly hatched chicks lacking maternal antibodies or older chickens with a compromised humoral immune response. (nih.gov)
Chicken anaemia virus (CAV) infection is an acute viral infection of chickens that is found worldwide. (biostoneah.com)
Haridy M , Goryo M , Sasaki J , Okada K . Pathological and immunohistochemical study of chickens with co-infection of Marek's disease virus and chicken anaemia virus. (cdc.gov)
Imai K , Mase M , Tsukamoto K , Hihara H , Yuasa N . Persistent infection with chicken anaemia virus and some effects of highly virulent infectious bursal disease virus infection on its persistence. (cdc.gov)
Infection of poultry with chicken anemia virus (CAV) is implicated in several field problems in broiler flocks due to the immunosuppression generated and, consequently, the increased susceptibility to secondary infections. (uchile.cl)
Case Report: A seven-year-old boy presented with aplastic anemia (AA) following chicken pox infection. (medscimonit.com)
The diseases suspected of the involvement of chicken anemia virus (infection) in 11 to 14-weeks old replacement pullets from eastern Japan: a case report. (edu.ph)
Children with cancer such as leukemia , HIV infection, and certain types of anemia (low red blood cell counts) such as from sickle cell disease , often must go to the hospital if they catch fifth disease. (healthychildren.org)
Adults with glioma were less likely than controls either to have had prior varicella-zoster virus infection or to have an immunoglobulin G antibody response adequate to indicate positivity, indicating that chickenpox may be protective against glioma. (greenmedinfo.com)
Essentially a fried breadcrumbed piece of pork or chicken, slathered with 'bech' (béchamel sauce) and cheese, it's not for the faint-hearted - … Parvovirus (parvo) is a viral infection that quickly attacks rapidly dividing cells in your dog's body. (hadiamondstar.com)
Leads to anemia, infection, death. (shortform.com)
There's still no smoking gun yet on viruses directly causing cancer through infection and genetic mutation. (shortform.com)

Chicken anemia virus (CAV), the only member of the genus Gyrovirus of the Circoviridae, is a ubiquitous pathogen of chickens and has a worldwide distribution. (nih.gov)
Chicken anemia virus (CAV), a single-stranded, circular DNA virus, is the only member of the Gyrovirus genus of the Circoviridae family. (biostoneah.com)
Sauvage V , Chevalb J , Foulongnec V , Gouilha MA , Parientea K , Manuguerra JC , Identification of the first human gyrovirus, a virus related to chicken anemia virus. (cdc.gov)
5. Human Gyrovirus Apoptin shows a similar subcellular distribution pattern and apoptosis induction as the chicken anaemia virus derived VP3/Apoptin. (nih.gov)
reported the discovery of a novel virus in human skin specimens and named it human gyrovirus (HGyV) ( 1 ). (cdc.gov)
The characteristics of its genome-a single, closed molecule of circular, negative-sense DNA ≈2,300 nt long-and sequence homology with the chicken anemia virus (CAV) have suggested that HGyV might be the first human-infecting member of the genus Gyrovirus , which is part of the family Circoviridae and encompasses only 1 previously known species, CAV ( 2 ). (cdc.gov)
The type species of GYROVIRUS , a small, non-enveloped DNA virus originally isolated from contaminated vaccines in Japan. (nih.gov)

The disease and virus have many names including chicken anemia, blue wing disease, anemia dermatitis syndrome, chicken/avian infectious anemia, hemorrhagic aplastic anemia syndrome, infectious chicken anemia, chicken infectious anemia virus, and chicken anemia agent. (wikipedia.org)
However, like related animal viruses, CAV infects a large range of cell types and causes a variety of pathologies (including bone marrow aplasia leading to aplastic anemia, hemorrhage, and lymphoid depletion) and increased death in young chicken ( 11 ). (cdc.gov)
Background: Varicella zoster virus is very rarely associated with aplastic anemia. (medscimonit.com)
Conclusions: The present case with varicella zoster-associated aplastic anemia was non-responsive to conventional therapies (ATG protocol, ALG protocol, oxymethalone, and cyclosporine A) and successfully treated with bone marrow transplantation from his 5/6 identical mother. (medscimonit.com)

A remarkable feature of CAV is that the virus can remain latent in gonadal tissues in the presence or absence of virus-neutralizing antibodies. (nih.gov)
8. Prokaryotic expression of chicken infectious anemia apoptin protein and characterization of its polyclonal antibodies. (nih.gov)
Chicken sera were screened for anti-NDV antibodies by ELISA. (lih.lu)
Your doctor will look at the rash and may do blood tests to check for antibodies to the virus. (healthychildren.org)

Clinical disease is rare today because of the widespread practice of vaccinating breeders, but the subclinical form of the disease-which normally affects birds more than two weeks of age following horizontal transmission of the virus via the fecal-oral route-is ubiquitous. (wikipedia.org)
Chicken Anaemia Virus Disease, expert reviewed and published by Wikivet, accessed 30/08/2011. (wikipedia.org)
CAV can infect chickens of all ages but disease is only seen in young chickens and is characterized by depression, anemia, inappetence, hemorrhage and a sudden rise in mortality. (biostoneah.com)
Toro H , van Santen VL , Hoerr FJ , Breedlove C . Effects of chicken anemia virus and infectious bursal disease virus in commercial chickens. (cdc.gov)
Strategies employed to enhance antitumor activity of Newcastle disease virus via genetic engineering. (medscape.com)
Several approaches have been demonstrated to improve antitumor activity of Newcastle disease virus. (medscape.com)
It causes chicken infectious anemia and may possibly play a key role in hemorrhagic anemia syndrome, anemia dermatitis, and blue wing disease. (nih.gov)
The Chicken Infectious Anemia virus (CAV) mainly causes disease in chickens. (chicken-anemia.com)
Concurrent infections with immunosuppresive agents such as Marek's Disease virus, Reticuloendotheliosis virus or Infectious Bursal disease virus causes a delay in the development of age resistance and increased morbidity and mortality amongst infected birds. (chicken-anemia.com)
Pathogens of free-ranging chickens create a risk of disease for wild birds, some of which migrate to the United States, as well as potential economic losses for resource-poor farmers. (bioone.org)
Based on serologic evidence, Newcastle disease virus, infectious laryngotracheitis virus, infectious bronchitis virus, chicken anemia virus, and infectious bursal disease virus, as well as both Mycoplasma gallisepticum and Mycoplasma synoviae , appear to be significant diseases of this population, and thus, we consider these backyard chickens potential reservoirs for these diseases. (bioone.org)
Oral/tracheal and cloacal swabs, collected from 605 poultry (308 ducks, 297 chickens) between 2011 and 2015, were screened by PCR for Newcastle disease virus (NDV), coronavirus (CoV) and chicken anaemia virus (CAV). (lih.lu)
Reticuloendotheliosis viruses (REVs) are retroviruses that cause a rare disease of gamebirds and waterfowl that includes anemia, immunosuppression, neoplasia, runting, and abnormal feathering. (virology.ws)
These viruses circulate in birds, yielding REVs that cause disease, and high antibody levels to REVs in poultry. (virology.ws)
Viruses also are to blame for common childhood skin rashes like hand, foot, and mouth disease , roseola , and even cold sores . (healthychildren.org)
Approximately 1 in every 5 children who receives 1 dose of varicella vaccine may develop varicella disease, also known as breakthrough disease, if exposed to varicella-zoster virus. (greenmedinfo.com)
Poultry diagnostics are usually conducted to avoid any poultry disease outbreak that are caused by bacteria, virus, and fungi. (visiongain.com)
Affected products include Gardasil, used against the human papillomavirus, as well as shots against shingles, measles/mumps rubella, pneumococcal disease and chicken pox. (blogspot.com)

Tan J , Tannock GA . Role of viral load in the pathogenesis of chicken anemia virus. (cdc.gov)
Findings of extreme thermal resistance demonstrate that recipients of plasma-derived therapeutics may potentially still be exposed to small DNA viruses, despite the implementation of viral inactivation steps. (ox.ac.uk)
7. Activation of the Chicken Anemia Virus Apoptin Protein by Chk1/2 Phosphorylation Is Required for Apoptotic Activity and Efficient Viral Replication. (nih.gov)
17. Expression and characterization of highly antigenic domains of chicken anemia virus viral VP2 and VP3 subunit proteins in a recombinant E. coli for sero-diagnostic applications. (nih.gov)
To overcome this, many viral proteins function as endosomal escape moieties by undergoing conformational changes in response to a drop in pH, and thus facilitating membrane disruption and release of the virus into the cytoplasm. (pharmafocusasia.com)

In fact, while velogenic and mesogenic NDV strains have been previously shown to be the most effective oncolytic viruses, research on these strains has become limited in recent years due to classification of these viruses as select agents by the US Department of Agriculture. (medscape.com)
[ 32 ] In addition, evaluation of this virus for mean death time in embryonated eggs revealed a pathogenesis profile similar to that of mesogenic strains. (medscape.com)
Closely related strains co-circulated in chickens and ducks. (lih.lu)
Diverse coronavirus and chicken anemia virus strains co-circulated. (lih.lu)

Virus isolation, increased antibody titres, immunoperoxidase staining, ELISA, PCR or indirect immunofluorescence can be used to confirm the presence of the virus. (wikipedia.org)

Abstract Canine parvovirus type 2 (CPV-2) is a small, single-stranded DNA virus causing fatal haemorrhagic enteritis in dogs. (edu.vn)

Some--like measles , rubella ( German measles ), and chicken pox ( varicella )--are easy to prevent if your child is up to date on immunizations. (healthychildren.org)

After P. lophurae was found to infect young chickens, stocks of the parasite were obtained by serial passage in chicken, duck, and turkey chicks. (virology.ws)

Finished commercial broiler feed samples (n=96) were collected from broiler chicken farms in and around Quetta district. (researcherslinks.com)
Antimicrobial resistance profile and prevalence of tetracycline resistance genes in Escherichia coli isolates from broiler chickens, Northwestern Iran. (ac.ir)

16. Cloning and expression of chicken anemia virus VP3 protein in Escherichia coli. (nih.gov)

For the vaccination of breeder replacement chickens to provide protection against chicken infectious anemia in their progeny. (merck-animal-health-usa.com)
An additional vaccination against chicken anemia virus does not appear to be beneficial. (ansinet.com)

13. Apoptin, a protein encoded by chicken anemia virus, induces cell death in various human hematologic malignant cells in vitro. (nih.gov)

CAV shares some similarities with Torque teno virus (TTV) and Torque teno mini virus (TTMV) such as coding for a protein inducing apoptosis and a protein with a dual-specificity phosphatase. (nih.gov)
The chicken anemia virus-derived protein apoptin requires activation of caspases for induction of apoptosis in human tumor cells. (cdc.gov)
DNA damage response signaling triggers nuclear localization of the chicken anemia virus protein apoptin. (cdc.gov)
2. High yield expression in a recombinant E. coli of a codon optimized chicken anemia virus capsid protein VP1 useful for vaccine development. (nih.gov)
14. Anti-neoplastic effect of chicken anemia virus VP3 protein (apoptin) in Rous sarcoma virus-induced tumours in chicken. (nih.gov)
Introduction Myxovirus resistance protein 1 (Mx1) is a type I/III interferons-induced protein conferring the hosts an antiviral property against several viruses. (edu.vn)
NLSs tend to be similar in nature, usually consisting of one (monopartite) or two (bipartite) short stretches of basic amino acids, typified by the NLS of the Simian Virus 40 Large Tumour Antigen (T-ag: PKKKRKV132) or that of the Xenopus protein nucleoplasmin (KRPAATKKAGQAKKKK170) respectively. (pharmafocusasia.com)

This solution has shown advantages to safeguard against various bird health threats, including avian influenza and - especially important and timely for India - chicken anemia virus. (cbsbioplatforms.com)

There are two major forms of this virus- the more common one being the intestinal kind which is known as Hemorrhagic Gastroenteritis. (hadiamondstar.com)

The virus must subsequently traverse the cytoplasm through the crowded network of the cytoskeleton, avoid degradation, and translocate into the nucleus in order to be expressed and replicated, or in some cases, integrated into the host cell genome, as is the case for retroviruses. (pharmafocusasia.com)
They determined the genome sequence of an REV isolated from a duck, called duck infectious anemia virus (DIAV), and constructed phylogenies with other available REV sequences. (virology.ws)
In another remarkable twist, a DNA copy of the REV genome has inserted into the genome of two DNA viruses that infect birds: fowlpox virus and gallid herpesvirus 2. (virology.ws)
Another possibility is that REV insertions into the genome of fowlpox virus and gallid herpesvirus 2 occurred in vaccine stocks which were contaminated with REV. (virology.ws)

Género de la familia CIRCOVIRIDAE que comprende la única especie del VIRUS DE LA ANEMIA DEL POLLO. (bvsalud.org)
A genus in the family CIRCOVIRIDAE comprising the single species CHICKEN ANEMIA VIRUS. (bvsalud.org)

Chicken anemia virus induced apoptosis: underlying molecular mechanisms. (nih.gov)

and appears to be ubiquitous in all major chicken producing countries of the world. (chicken-anemia.com)

Resistance of porcine circovirus and chicken anemia virus to virus inactivation procedures used for blood products. (ox.ac.uk)

Live vaccines help to prevent CAV infections in chickens. (chicken-anemia.com)

CAV is a non-enveloped icosahedral single stranded DNA virus, which causes bone marrow atrophy, anemia, and severe immunosuppression. (wikipedia.org)

Further testing of this virus utilizing intracerebral pathogenicity index in 1-day-old chicks will, however, be necessary to confirm its safety, prior to its further development as an anticancer agent. (medscape.com)

1. Efficient production of an engineered apoptin from chicken anemia virus in a recombinant E. coli for tumor therapeutic applications. (nih.gov)
10. C-terminal region of apoptin affects chicken anemia virus replication and virulence. (nih.gov)
19. Replication of chicken anemia virus (CAV) requires apoptin and is complemented by VP3 of human torque teno virus (TTV). (nih.gov)

RESEARCH HIGHLIGHTS High rates of avian viruses were detected by PCR in backyard poultry from Lao PDR. (lih.lu)
Since the first isolation of REV from a turkey in 1957, REVs were believed to be strictly avian viruses. (virology.ws)
The entire REV lineage of mammalian and avian viruses originated from a common founder that circulated among mammals from 23 to 25 million years ago. (virology.ws)

The husbandry and pathogen prevalence of backyard chicken flocks in San Luis, Costa Rica, were investigated. (bioone.org)

Birds that have been infected develop immunity to the virus. (wikipedia.org)
While retaining a good safety profile in humans, such viruses can theoretically cause outbreaks in poultry in the unlikely event that they spread from treated patients to birds. (medscape.com)
[ 32 ] It appears that in adult birds, the virus retains its safety profile, while having enhanced anticancer and vaccine vector properties. (medscape.com)
Free-roaming backyard chickens are commonly kept in shade-grown coffee plantations, habitats that attract large numbers of wild birds. (bioone.org)
Simultaneously, the number of birds processed has increased from around 415 million in 2001/02 to over 628 million birds in 2015/16 and chicken meat consumption has increased from less than 32.0 to 46.2 kg/person in 2016, with an estimated increase to 49.0 kg/person in 2020. (poultryhub.org)
When producing chicken meat in a welfare-friendly manner it is also important that the birds receive prompt and appropriate medication and treatment to prevent and treat diseases if this should become necessary, and that they do not suffer any unnecessary pain, distress, fear or physical injury. (poultryhub.org)
It now appears that REVs are mammalian viruses that were accidentally introduced into birds in the 1930s during research on malaria. (virology.ws)
Based on their finding that REVs originated in mammals, the authors attempted to determine when the viruses made the jump into birds. (virology.ws)
In the 1940s it became clear that the stocks of P. lophurae were contaminated with a separate agent that caused anemia in birds. (virology.ws)
however it is now clear that both viruses are derived from a single introduction of REV from mammals into birds. (virology.ws)
One possibility is that REV spread from infected laboratory birds into the environment, where the virus then recombined with the DNA viruses (during World War II stocks of P. lophurae were given to laboratories throughout the US). (virology.ws)
Poultry diagnostics are mainly used by owners who have poultry farms, where the birds such as ducks, chicken, and turkey are nurtured and domesticated. (visiongain.com)

In this research serological evaluation was performed using the Idexx Avian Infectious Anemia Ab Test Laboratory kit. (ansinet.com)

Avian Infectious Anemia is widely distributed around the world causing problems for both breeders and broilers. (ansinet.com)

Virus taxonomy. (cdc.gov)
Ninth report of the International Committee for the Taxonomy of Viruses. (cdc.gov)

Phylogenetic analyses suggested virus transmission between chickens and ducks. (lih.lu)
Duck infectious anemia virus, and the closely related REV spleen necrosis virus (SNV), were both isolated from ducks that were infected with Plasmodium lophurae in 1959. (virology.ws)

While the resultant virus exhibited only an intermediate virulence phenotype based on a mean death time in embryonated eggs, the virus formed large syncytia and was enhanced in its replication in cancer cells, leading to enhanced oncolytic effects in various animal tumor models (Figure 2). (medscape.com)
An RNA-based system to study hepatitis B virus replication and evaluate antivirals. (harvard.edu)

Emergence of the Asian lineage of Zika virus in Angola: an outbreak investigation. (cdc.gov)

Many have been shown to contain unwanted viruses or even bacteria such as mycoplasma. (blogspot.com)

To achieve this, many viruses utilise recognition of specific receptors expressed on the surface of target cells. (pharmafocusasia.com)

citation needed] When this virus was first discovered in 1979, it was named chicken anemia agent. (wikipedia.org)

This reduces the production of red blood cells (RBC) and white blood cells (WBC), leading to severe immunosuppression and anemia. (wikipedia.org)

Recombinant fusogenic NDV of Hitchner B1 strain (NDV/F3aa) described above has been previously tested as a vaccine vector in chickens where it induced strong immune responses and was shown not to be pathogenic. (medscape.com)
This puts children who have a blood disorder or weak immune system at serious risk if they catch the virus. (healthychildren.org)
This completely organic formulation contains 4 anti-microbials that assists the immune system to fight against the Parvo virus. (hadiamondstar.com)

期刊 Teng TY Kendy, Chang CC, 蔡宜倫 , Chiu CY, Yang CY, Chou CC*, A stochastic assessment to quantify the risk of introduction of African swine fever virus to Taiwan via illegal pork products carried by international travellers , Transboundary and Emerging Diseases. (npust.edu.tw)

Prevalence, biologic properties, and clinical associations of this novel virus are still incompletely understood. (cdc.gov)
Interviews, clinical examinations, and microscopic examination of tissues led us to believe that poxvirus is also a significant cause of morbidity and mortality in these chickens. (bioone.org)
The transmission of this virus can be vertical or horizontal and is characterized by a clinical and subclinical presentation respectively. (ansinet.com)

In order to prevent avian infectious anemia, specific titers are given to the breeder and then passed on to the chick. (ansinet.com)

Abstract This study aimed to evaluate the sampling method for the detection of Ascaris suum larval DNA in chicken livers using real-time PCR. (edu.vn)
Abstract Bovine leukemia virus (BLV) belongs to the genus, Deltaretrovirus of the family, Retroviridae and it is the causative agent of enzootic bovine leukosis. (edu.vn)

National animal welfare standards for the chicken meat industry published by Australian Poultry CRC (2008) were developed to help fulfil both industry's and the community's expectations of high levels of quality assurance associated with chicken meat production. (poultryhub.org)
The documents provide welfare standards for all sectors of the commercial chicken meat industry, from egg laying to slaughter. (poultryhub.org)
These standards are based on the 2001 document 'Welfare Audit for the Chicken Meat Industry' that has both been restructured and revised to ensure the information is both current and relevant. (poultryhub.org)

The virus only affects chickens. (wikipedia.org)

Depending on the virus or vector in question, it may be internalised into an endosome subsequent to receptor binding as is the case for non-enveloped DNA viruses such as Adenovirus. (pharmafocusasia.com)

The virus can also cause red blood cell counts to drop so low that a blood transfusion is needed. (healthychildren.org)

To overcome these issues, Modular Recombinant Transporters (MRTs) are being developed that mimic viruses by retaining all of the necessary cellular and subcellular targeting functions of viruses, but without the safety concerns. (pharmafocusasia.com)

Organisms5

Diseases5

Chemicals and Drugs2

Phenomena and Processes1

Information Science1

Infection14

Gyrovirus7

Aplastic anemia4

Antibodies4

Disease18

Viral5

Strains4

ELISA1

Enteritis1

Varicella1

Young chickens1

Broiler2

Escherichia1

Vaccination2

Induces1

Protein7

Influenza1

Hemorrhagic1

Genome4

Circoviridae2

Apoptosis1

Ubiquitous1

Circovirus1

Vaccines1

Single stranded DNA virus1

Pathogenicity1

Apoptin3

Avian viruses3

Pathogen1

Birds12

Serological1

Broilers1

Taxonomy2

Ducks2

Replication2

Lineage1

Bacteria1

Receptors1

19791

Immunosuppression1

Immune3

Diseases1

Clinical3

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Abstract2

Meat3

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