The HVTN's mission is to fully characterize the safety, immunogenicity, and efficacy of HIV
vaccine candidates with the goal of developing a safe, effective vaccine as rapidly as possible for prevention of HIV infections globally.
This service will allow users to improve the compatibility and stability of their vaccine antigen with different mucosal adjuvants (from the HZI portfolio) and to define the optimal production methods to generate immunogenic
vaccine candidates with optimised physicochemical stability (in vitro studies).
«It's a novel strategy, and it works beautifully,» said senior investigator Harvey M. Friedman, MD, a professor of Infectious Diseases at Penn. «I know of no other HSV2
vaccine candidate with published results that are as promising as this study.»
The Walter Reed Army Institute of Research (WRAIR) announces a Cooperative Research and Development Agreement for the development of a Zika
vaccine candidate with Sanofi Pasteur, the vaccines division of Sanofi.
Not exact matches
The shortage also has become an issue on the campaign trail,
with Democratic
candidate Sen. John Kerry blaming the Bush administration for not paying attention to warning signs about possible shortages and the Bush campaign inferring that
vaccine manufacturers are hindered by fears of lawsuits, something the campaign said Kerry would not move to fix.
To address any possible safety concerns associated
with this
vaccine, the team developed two next generation
candidate vaccines that contain further weakened forms of the
vaccine.
An Ebola
vaccine candidate developed by GlaxoSmithKline and the National Institutes of Health effectively jump - starts the immune system
with few side effects, researchers report January 28 in the New England Journal of Medicine.
Gary Nabel, a molecular virologist
with the University of Michigan Medical Center in Ann Arbor, and Anthony Sanchez, a virologist at the U.S. Centers for Disease Control and Prevention (CDC) in Atlanta, created their
candidate vaccine from snippets of the Ebola virus's DNA.
With a better understanding of how the networks of the body's immune system respond to the disease, researchers could be more selective in the
vaccine candidates that they invest time and money in developing.
A single immunization
with the
vaccine candidate produced strong immune responses and prevented the virus from infecting mice at all.
«New Zika
vaccine candidate protects mice and monkeys
with a single dose: Results from study highlight the promise of mRNA - based
vaccines and therapies.»
Johns Hopkins Bloomberg School of Public Health researchers say a new
candidate vaccine against respiratory syncytial virus (RSV) made
with a weakened version of the virus shows great promise at fighting the disease, the leading cause of hospitalization for children under the age of one in the U.S.
And, there are no approved Zika
vaccines, although the US government is partnering
with pharmaceutical companies to develop
candidates.
«Nevertheless,» they state, «the model provides a useful perspective on how
vaccine properties and strategic choices affect the relative size and severity of projected epidemics,» and conclude that, «a
vaccine like the Sanofi - Pasteur
candidate can be an effective tool for reducing the dengue burden, although a
vaccine with waning efficacy would require a booster program.»
«We learned in this study that grabbing hold of these glycans can be a very important early step in an effective immune response to HIV, and
with this knowledge, we believe we can design better
candidate vaccines,» said principal investigator Dennis R. Burton, professor of immunology and microbiology at TSRI.
«You certainly can't do a $ 100 million study for every
candidate vaccine that appears safe and immunogenic,» says Mark Mulligan, a molecular virologist who heads the
vaccine center at Emory University in Atlanta and does human challenges
with norovirus and tuberculosis.
Now, the NIAID scientists have improved on their original
vaccine with a new
candidate that delivers AMA1 protein together
with part of a second parasite protein called RON2.
Finally, Kurtis and colleagues used the antibody to develop a
vaccine candidate that they gave to mice infected
with a particularly lethal form of malaria.
MedImmune, a Maryland company, created the live attenuated
candidate H7N9
vaccine as part of a cooperative research and development agreement
with NIAID.
Injecting rabbits
with a
vaccine candidate that contained the protein fragment without the sugar group resulted in antibodies that primarily bound to gp120 from only one HIV strain.
The researchers» next steps will be to conduct longer - term studies in combination
with other
vaccine candidates, hone in on what areas of gp120 the antibodies are binding to and determine how they can increase the antibodies» effectiveness at neutralizing HIV.
«Our findings support PfSEA - 1 as a potential
vaccine candidate, and we are confident that by partnering
with our colleagues at the National Institutes of Health and other researchers focused on
vaccines to prevent the parasites from entering red blood cells, we can approach the parasite from all angles, which could help us develop a truly effective
vaccine to prevent this infectious disease that kills millions of children every year.»
«This would allow
vaccine candidates to be tested very early and very quickly,» he told VOA, «
with rapid turnaround and reporting of results to either advance a
vaccine candidate or tell scientists they need to go back and look for other
candidates.»
For influenza we offer the ferret model, the «gold standard» for infections
with human influenza viruses, which will be used to assess the efficacy of
vaccine candidates.
TNA8: BPRC will provide access to macaques for immunogenicity / adjuvanticity evaluation of
vaccine candidates for malaria, tuberculosis, HIV, influenza, West Nile virus or dengue virus,
with up to three (prime - boost) immunisation events.
EVI is now embarking on
vaccine candidates for other diseases of poverty in line
with its wider mandate.
In WP7, iBET will be involved in activities connected
with mammalian and insect cell expression platform screening, and small - scale production and purification of
candidate vaccines.
W. Bogers: PhD in immunology and 20 years of experience
with NHP models for the preclinical evaluation of HIV
vaccine candidates as well as testing antivirals.
A Phase Ia Study to Assess the Safety and Immunogenicity of New Malaria
Vaccine Candidates ChAd63 CS Administered Alone and
with MVA CS.
These proteins can be comparatively tested to identify the most promising
vaccine candidates, and to understand how the parasite interacts
with the human host and cause disease.
Vaccine studies in infants < 6 mo with novel vaccine candidates have generally demonstrated poor immunogenicit
Vaccine studies in infants < 6 mo
with novel
vaccine candidates have generally demonstrated poor immunogenicit
vaccine candidates have generally demonstrated poor immunogenicity (90).
One potential use of the
vaccine candidate Stamatatos is developing would be to combine it
with this or other
vaccine candidates, adding to the effect of each.
In parallel, scientists
with the P5 have been developing, analyzing and selecting protein components of the
vaccine candidates for use in planned studies.
Four
candidate vaccines for humans
with or without alum adjuvant were evaluated in a mouse model of SARS, a VLP
vaccine, the
vaccine given to ferrets and NHP, another whole virus
vaccine and an rDNA - produced S protein.
Before joining IDRI, Tracey worked as a Protocol Development Manager
with the HIV
Vaccine Trials Network at the Fred Hutchinson Cancer Research Center where she led multi-disciplinary teams in the design and implementation of clinical trials evaluating
candidate HIV and tuberculosis
vaccines.
Here we report the use of a liposomal
vaccine for the generation of a monoclonal antibody
with particular characteristics that makes it a valuable tool for fundamental studies as well as a
candidate antibody for diagnostic and therapeutic applications.
As part of this upcoming study, some Ugandan volunteers from the 2009 DNA study will receive a boost, or additional injection,
with the new
vaccine candidate to explore a more long lasting effect of vaccination.
Recognizing that communicable diseases and neglected tropical diseases disproportionately affect countries
with evolving healthcare systems, Takeda is collaborating
with partners to expedite access to its potentially life - saving
vaccine candidates, which address some of today's most challenging infectious diseases.
A004 is a phase II study of an HIV
candidate vaccine Ad26 prime
with MVA and protein boost funded and sponsored by Janssen, a division of J&J.
MHRP scientists, working
with NIAID, have developed an attenuated viral vector — modified vaccinia Ankara —
vaccine candidate, MVA - CMDR (HIV - 1 CM235 env / CM240 gag - pol).
Here, we analyze transcriptional responses after vaccination
with Ty21a or
vaccine candidate, M01ZH09.
Glenda Gray, executive director of the Wits Health Consortium's perinatal HIV research unit in South Africa, presented data today at the HIV R4P conference in Cape Town indicating that the prime - boost
vaccine candidates initially tested in the RV144 trial in Thailand — the only HIV
vaccine trial to date to show any efficacy — induced cross-clade immune responses in a Phase I safety trial conducted in South Africa,
with immunogenicity similar to or greater than that of the responses induced in Thai volunteers.
RH5 is a leading subunit
vaccine candidate because anti-RH5 antibodies inhibit parasite growth and the interaction
with its erythrocyte receptor basigin is essential for invasion.
Ownership of
vaccine candidates and biomarkers and any intellectual property rights remain
with researchers and
vaccine developers.
iBET will be involved in activities related
with GMP - directed evaluation of
vaccine candidate production processes, production scale - up for
vaccine candidates, definition of specifications for pilot - scale production, product stability testing and delivery for GLP toxicology studies, and evaluation of development, manufacturing and finishing documentation.
There is no evidence in Marek's disease that
vaccine breakthrough by more virulent strains has anything to do
with overcoming strain - specific immunity (e.g., epitope evolution); genetic and immunological comparisons of strains varying in virulence suggest that
candidate virulence determinants are associated
with host — cell interactions and viral replication, not antigens [19].
We partner
with government, academic, and industry experts to explore multiple
vaccine concepts simultaneously and advance only the most promising
candidates.
Research & Development IAVI worked
with the Japanese biotech company DNAVEC, based in Tsukuba City, to jointly develop an AIDS
vaccine candidate based on its novel Sendai vector technology.
We also work
with partners to develop tools and processes to evaluate
vaccine candidates.
These events relate primarily to settlement of VaxGen's obligations under its lease of facilities in South San Francisco, and to the potential award of a procurement contract to Emergent BioSolutions (NYSE: EBS) by the U.S. Government for which VaxGen is eligible to receive milestone and royalty payments in connection
with Emergent BioSolutions» May 2008 acquisition of VaxGen's recombinant protective antigen (rPA) anthrax
vaccine product
candidate and related technology.