Capsid

Scott Miller and Company Premieres "A CALL TO ARMS 2009 EDITION" at the Camelot Theaters in Palm Springs

... many naturally occurring anthrax strains. Vaccines created from killed anthrax cultures, which contain a significant fraction of B. anthracis capsid protein, have proven to be effective against a wide-range of anthrax strains. Killed anthrax vaccines are typically given to farm animals around the ...

In the Forefront of Research into Protein Folding and Macromolecular Complex Assembly

... lead to a more complete understanding of the biological processes responsible for amyloid fibril formation, bacterial pilus aggregation and virus capsid assembly -- all associated with debilitating diseases. Proteins are carefully folded, three-dimensional long-chain molecules assembled by the human ...

New Group Of Drugs For HIV Treatment

... a derivative of betulinic acid, and interferes with the production of the capsid conical shield which surrounds the genetic material of the HIV inside it. ... of Virology, concluded that the drug PA-457 prevents the release of capsid only when Gag is in an assembled form, which has a specific ...

New Revolutionary Drug Could Stop the Spread of HIV

... of the paper industry and one of a new class of drugs called maturation inhibitors. It works by interfering with the production of the capsid protein, a conical "shield" which protects the genetic material of HIV inside it. The drug is still in its early stages, and will not be ...

Mass Spectrometry to Identify Viruses

... stool sample treated with non-infectious virus-like particles, structurally similar to the norovirus was analyzed using mass spectrometry. Norovirus capsid protein was noted down to levels commonly found in clinical specimens from sick individuals. This process is especially significant because of ...

Two New Human Papilloma virus (HPV) vaccines to prevent cervical cancer

... are manufactured by GlaxoSmithkline against HPV 16 and 18 strains and the Merck Vaccine against HPV 16,18,6 and 11. These vaccines carry the L capsid protein and when given in 3 doses generate high levels of neutralizing antibodies. Both the drugs are safe and show an efficacy of more than ...

Capsid in Medical Technology

ViroDefense Inc Announces Selection of Poliovirus Antiviral Preclinical Candidate

... inhibitors." Compounds of this class inhibit the function of the poliovirus capsid, the outer protein coat of the virus, by integrating into the capsid at a specific site or pocket. By doing so, they prevent virus "uncoating" and the release of the viral RNA from the capsid, thereby blocking the ...

New England Journal of Medicine Publishes New Data on Gardasil, Merck's Cervical Cancer Vaccine

... GARDASIL* is a non-infectious recombinant, quadrivalent vaccine prepared from the highly purified virus-like particles (VLPs) of the major capsid (L1) protein of HPV Types 6, 11, 16, and 18. The L1 proteins are produced by separate fermentations in recombinant Saccharomyces cerevisiae and ...

Data Published in The Lancet Show Gardasil was 100 Percent Effective in Preventing High-Grade Vulvar and Vaginal Lesions Caused by HPV Types 16 and 18

... GARDASIL* is a non-infectious recombinant, quadrivalent vaccine prepared from the highly purified virus-like particles (VLPs) of the major capsid (L1) protein of HPV Types 6, 11, 16, and 18. The L1 proteins are produced by separate fermentations in recombinant Saccharomyces cerevisiae and ...

Preclinical Study Finds Protease Inhibitor-Resistant HIV May Have Reduced Potential to Develop Resistance to Panacos' Bevirimat

... resistance to bevirimat were found exclusively at or near bevirimat's target, the capsid-SP1 cleavage site in the HIV Gag protein. Cleavage of capsid from SP1, the final step in viral maturation, is mediated by the viral protease enzyme. Bevirimat inhibits this cleavage step by interacting with the ...

Capsid in Medical Products

MGB Alert Norovirus 1 & 2 ASR*

Description:... of various pathogens including sequences associated with BK virus, Enterovirus, VZV and others. These reagents detect for the following sequence: capsid protein. Laboratories may use the reagents to create homebrew tests. *Analyte Specific Reagents. Analytical and performance characteristics are ...
Company:Nanogen, Inc.

ImmunoDOT Mono M Test

Description:... The Mono-M Test is a qualitative enzyme immunoassay (EIA) that detects IgM antibodies to Paul-Bunnell heterophil, Epstein-Barr virus capsid antigen (EBV-VCA), and cytomegalovirus (CMV). When used in conjunction with Mono-G Test, it is an aid in the serodiagnosis of infectious (EBV) ...
Company:GenBio

ImmunoDOT Mono G Test

Description:... The Mono-G Test is a qualitative enzyme immunoassay (EIA) that detects IgG antibodies to Epstein-Barr virus capsid antigen (EBV-VCA), Epstein-Barr early nuclear antigen (EBV-EBNA), cytomegalovirus (CMV), and Toxoplasma. When used in conjunction with Mono-M Test it ...
Company:GenBio

ImmunoWELL EBNA IgG Test

Description:... Epstein-Barr Virus nuclear antigen-1 (EBNA-1) in human serum. When the EBNA IgG test is used in conjunction with other testing such as the EBV viral capsid IgG or IgM, EBV early antigen IgG tests and/or heterophile tests, the results can serve as an aid in the diagnosis of infectious mononucleosis (IM) ...
Company:GenBio

ImmunoWELL EBV VCA IgG Test

Description:... The ImmunoWELL VCA IgG Test is an ELISA method for the qualitative detection of IgG antibody to Epstein-Barr Virus viral capsid antigen (VCA) in human serum. When the VCA IgG test is used in conjunction with other testing such as the EBV nuclear antigen (EBNA-1), VCA IgM, and ...
Company:GenBio

ImmunoWELL EBV VCA IgM Test

Description:... The ImmunoWELL VCA IgM Test is an ELISA method for the qualitative detection of IgM antibody to Epstein-Barr Virus viral capsid antigen (VCA) in human serum. When the VCA IgM test is used in conjunction with other testing such as the EBV nuclear antigen (EBNA-1), VCA IgG, and ...
Company:GenBio

Epstein-Barr virus (EBV) ELISA

Description:... The Wampole EBV ELISA test panel provides a full range of assays for the determination of Epstein-Barr Virus, and includes tests for Viral capsid Antigen (VCA), Early Antigen (EA), and Nuclear Antigen (EBNA). Most Wampole EBV assays utilize recombinant antigens for increased sensitivity and ...
Company:Wampole Laboratories

Epstein-Barr Virus (EBV) VCA IFA IgG

Description:... Indirect immunofluorescent antibody (IFA) test for the detection and semi-quantitation of human serum IgG antibodies to Epstein-Barr viral capsid antigen (VCA). Each kit contains ten 12-well slides, FITC IgG conjugate, and positive and negative ....
Company:Focus Diagnostics

Epstein-Barr Virus (EBV) VCA IgM Recombinant IFA (RIFA)

Description:... Recombinant immunofluorescent antibody ( RIFA:) test for the detection and semi-quantitation of human serum IgM antibodies to Epstein-Barr viral capsid antigen (VCA). Each kit contains ten 12-well slides prepared with recombinant EBV VCA antigen, FITC IgM RIFA: conjugate, positive and negative ...
Company:Focus Diagnostics

Epstein-Barr Viral Capsid Antigen (VCA) IgA Antibody, IFA

Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' ...
Company:ARUP Laboratories

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Capsid in Medical Dictionary

Protein C

... present in certain cells within the liver , bone, kidney s, intestine , and placenta . Capsid: The protein c oat of a virus . The term capsid came in 1960 from the French capside, from the Latin capsa, case. See also: Nucleocapsid. Search All of MedicineNet For: search help Printer-Friendly ...

Titer

... ( Injection ) Hi-Cor 1.0 (Hydrocortisone) Hi-Cor 2.5 (Hydrocortisone) Hiprex (Methenamine) (Oral) ... [3,12] High- titer antibodies to virus capsid antigen and early antigen , especially of high IgA class, or high titer s that persist after therapy, have been associated with a poorer ...

Capsid in Biological News

Findings uncover new details about mysterious virus

... that covers a "special vertex," an opening in the capsid where genetic material leaves the virus to infect ... had assumed that, like many other viruses, it's capsid possessed a design known as icosahedral symmetry. ... symmetry revealed that one side of the virus's capsid is slightly different than the others, whereas ...

Biologists learn structure, mechanism of powerful 'molecular motor' in virus

... The motor is needed to insert DNA into the capsid of the T4 virus, which is called a bacteriophage ... complete record of a virus's properties, and the capsid protects this record from damage and ensures that ... the upper disc, pushing the DNA into the virus's capsid in the process. The top disc of the motor pulls ...

Viruses, start your engines!

... The researchers found that the motor is located at the intersection of the capsid and the virus "tail" and is made of a circular array of proteins called ... pulling on a rope. The process draws the DNA strand upwards into the capsid where it is protected from damage, enabling the virus to survive and ...

Scientists learn structure of enzyme in unusual virus

... to the roughly 5,000 copies of a protein that assembles to form the viral capsid that surrounds and protects the virus's DNA genome. "The glucose may be ... into the capsid," Rossmann said. In addition, the glucose on the capsid also may be involved in the initiation of the viral infection, he said. ...

Scripps research team identifies key molecules that inhibit viral production

... drugs to treat the virus and very few tools to study it," Strosberg said. "We set out to develop new tools and to identify a new target core, the capsid protein. By targeting the interactions of core with itself or other proteins, we could reduce the problem of rapid mutation not only because the core ...

Syracuse University partners with Serum Institute of India to develop vaccines for children

... it is a viral capsulethe outer core of which is coated with proteins. "It's a totally different problem," Doyle says. "We need to deliver the viral capsid to the wall of the small intestine and keep it there long enough to trigger an immune response directly in the intestine, which is the first line of ...

Scientists discover DNA knot keeps viral genes tightly corked inside shell

... author of the paper. The knot-like shape of the toroid, along with interlocking bumps in the protein envelope, may keep the DNA wedged into the capsid until the virus docks onto the host cell. "It's poised in this tube waiting to go through the bacterial wall," Baker said. "All of the components ...

The connector rotation hypothesis? Phage do not pack their DNA by rotation

... debate, but we know that the DNA passes into the capsid shell through a channel formed by a structure ... the connector complex might feed the DNA into the capsid as it turns. In a new study published online ... subtilis bacteriophage ö29 crams its DNA into the capsid following replication. Using their ...

Trials for new drug to overcome HIV

... formation of a conical shield, called the capsid protein, which stores and protects the RNA heart ... a microscope, shows that the drug binds to the capsid protein at acrucial stage in its manufacture (Journal of Virology, vol 80, p 5716). Normally, the capsid protein is clipped apart from a major structural ...

Mass production of human papillomavirus could lead to gains against cervical cancer

... Ahlquist. Researchers had long known that the HPV capsid proteins, which were necessary for virion ... introducing the genes for these self-assembling capsid proteins into cells along with smaller pieces of ... the full HPV genome along with the genes for HPV capsid proteins into human cells and manipulate them to ...

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Capsid in Biological Technology

First ASMS Hites Award for Outstanding Research Publication Presented to Prof. Alison Ashcroft for Her Use of Waters Synapt HDMS System to Explore Protein Complexes

... independently co-populated biomolecules in heterogeneous ensembles. Other research from this Group is directed at unraveling the mechanism of virus capsid assembly and determining the sub-unit specificity of pilus assembly. Shortly after purchasing her SYNAPT(TM) HDMS System in 2007, Prof. Ashcroft ...

Avian Adenovirus Genotyping Diagnostic Service

... service able to screen and classify different types of Fowl Adenovirus A based on hexon loop (L1) genotyping. The hexon protein is the major capsid protein of the non-enveloped virion on which type, group and subgroup specific determinants are located. The hexon consists of conserved regions ...

Capsid in Biological Products

Mouse Anti-HSV1, HSV2 ICP5 Major Capsid Protein Monoclonal Antibody, Unconjugated, Clone 3B6 from Abcam

Description:... Mouse monoclonal [3B6] to HSV1 + HSV2 ICP5 Major capsid Protein ( Abpromise for all tested ....
Company:Abcam

Capsid in Biological Definition

Virus

... by a protective coat of protein called the capsid . The viral capsid may be either spherical or helical and is ... by the viral genome. In helical viruses, the capsid protein (frequently called the nucleocapsid ...

Tobacco mosaic virus

... and Robley Williams showed that purified TMV RNA and its capsid (coat) protein assemble by themselves to functional viruses, indicating ... after her death. Tobacco mosaic virus has a rod-like appearance. Its capsid is made from a single protein that assembles itself around the viral RNA ...

Tobacco mosaic virus

... and Robley Williams showed that purified TMV RNA and its capsid (coat) protein assemble by themselves to functional viruses, indicating ... after her death. Tobacco mosaic virus has a rod-like appearance. Its capsid is made from a single protein that assembles itself around the viral RNA ...

Ebola

... , who was then working at the CDC . The nucleocapsid structure consists of a central channel, 20-30 nm in diameter, surrounded by helically wound capsid with a diameter of 40-50 nm and an interval of 5 nm. 7 nm glycoprotein spikes that are 10 nm apart from each other are present within the outer ...

Lipase

... 5 and 6. Ann Genet. 44(1):25-32. Girod, A., C. E. Wobus, Z. Zadori, M. Ried, K. Leike, P. Tijssen, J. A. Kleinschmidt, and M. Hallek. 2002. The VP1 capsid protein of adeno-associated virus type 2 is carrying a phospholipase A2 domain required for virus infectivity. J Gen Virol 83:973-8. Goni FM, ...

Retrovirus

... retroviruses ( HTLV 1&2, HIV 1&2) attack CD4 cells . Another feature common to all retroviruses is a lipid coating surrounding their capsid . It is essential for their propagation. This explains why retroviruses can be made inactive by just washing hands. Studies of retroviruses led to ...

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Capsid in Biological Dictionary

Capsid

... A capsid is the protein shell of a virus. It consists ... proteins, are called capsomeres. ... capsid n. The protein shell that surrounds a virus particle. [From Latin capsa , box. ... The capsid encloses the genetic material of the virus. ......

Transcapsidation

... transcapsidation ( ¦tranz′kapsə′dāshən ) ( virology ) Change in the capsid of PARA (particle aiding replication of adenovirus) from one type of capsid n. The protein shell that surrounds a virus particle. [From ... ...

Virion

... Required. A virion or virus particle is a mature virus potentially capable of surviving in ... An enveloped virus is a virion whose capsid is surrounded by a lipid bilayer. ... ...

Nuclear lamina

... components of the nuclear lamina are the lamins, which, based on their ... The nuclear lamina represents a severe impediment to herpesvirus capsid egress ... The nuclear lamina , which lies beneath the inner nuclear membrane, contains a ... infection with herpesviruses, the nuclear ...

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