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Tag: "vaccines" at biology news

Progress toward an antitumor vaccine

...bridges could clear the way for the development of vaccines for immunization against tumor cells.”...

Genetic factors are linked to fever following smallpox vaccination

...ur work is designed to identify ways we might make vaccines even more acceptable in the future by discovering ways to further reduce the chance of minor adverse events.” In an accompanying editorial, James E. Crowe Jr., MD, of Vanderbilt University Medical Center, echoes Dr. Stanley’s sentiments that the...

How 'memory' T cells curb the spread of viruses throughout the body

...ecurrence of the same disease. This is why before vaccines were developed, childhood diseases such as measles...e body from recurrence of the disease. Similarly, vaccines induce the production of memory lymphocytes, but without causing disease. While scientists have lo...

Experts predict Tamiflu could halve the pandemic influenza death toll versus no intervention

... a pandemic.” Prophylaxis with antivirals or vaccines Vaccination is the primary means of preventing ...wever, at the beginning of a pandemic, supplies of vaccines which are fully matched to the pandemic strain will be limited or non-existent. This is because vacc...

HIV and malaria combine to adversely affect pregnant women and their infants

... this defence. The research could lead to improved vaccines for pregnant women in malaria-ravished regions. M... help translate this knowledge into more effective vaccines designed to generate these types of protective antibodies."...

UQ research heralds vaccine technology breakthrough

...in the clinic. He hoped it would become one of the vaccines given to all infants in their first three months of life. The mature paediatric market for an RSV vaccine has been estimated at approximately US$800 million (LeadDiscovery Ltd, 2004). Professor Tindle said the importance of the research project w...

Warts vaccine -- 1 of many in pipeline

...both the pap smear program and currently available vaccines to prevent infections. Genital warts are transmitted by skin contact and the 2003 Australian Study of Sex and Relationships of 20,000 adults revealed four percent of people had had visible genital warts. Dr Jardine said men and women with genit...

The quest for an effective HIV vaccine presents new possibilities, challenges

... and the need to start antiretroviral drugs. These vaccines may also reduce the chance that a person infected ...hallenge is to determine if these so-called T-cell vaccines that primarily induce a cellular immune response can have a beneficial effect by reducing viral leve...

Biodegradable microspheres deliver time release vaccines, stimulate different immune response

...s to stimulate an immune response that traditional vaccines do not. Researchers from Iowa State University re...e and Emerging Disease Research Meeting. "Current vaccines are good at producing antibodies that block entry into the cell. In the case of some diseases, such...

Rapid response was crucial to containing the 1918 flu pandemic

...re working very hard to develop pandemic influenza vaccines and increase the speed with which they can be made...se mutations can alter the virus enough that older vaccines are no longer effective. With current technologies, it would take months to develop a new vaccine af...

Jefferson scientists find rabies-based vaccine could be effective against HIV

... rabies virus genome, and using such viruses-based vaccines in preventing disease in rhesus macaques. One was ... that has been used for more than 20 years in oral vaccines against rabies in wildlife in Europe. The study was aimed at studying the safety and effectiveness o...

Researchers design pulsed mircrojet system to deliver protein drugs without pain or bruising

...tions are performed every year for the delivery of vaccines and protein therapeutics such as insulin, growth h...a red blood cell booster. Needle-free delivery of vaccines has recently been identified as one of the significant emerging challenges in global health. The ...

New details on how the immune system recognizes influenza

...ive epitopes is important for developing influenza vaccines that can provide broad protection against multiple...es induced by seasonal and pandemic flu viruses or vaccines are a major component of immunity that protects against these viruses. Strains of influenza viru...

LIAI completes world's most comprehensive analysis on influenza virus data

...and they are critical for developing therapies and vaccines to combat infectious disease. The study, using in...n important tool for scientists seeking to develop vaccines and therapies against both seasonal and pandemic influenza strains, including the deadly H5N1 avian ...

Bypassing eggs, flu vaccine grown in insect cells shows promise

...ccine made in insect cells ?not in eggs, where flu vaccines currently available in the United States are grown ?is safe and as effective as conventional vaccines in protecting people against the flu, according to results published in the April 11 issue of the Jo...

NIAID DNA vaccine for H5N1 avian influenza enters human trial

... a weakened or killed form of the virus, DNA-based vaccines contain only portions of the influenza virus' gene...y against influenza, a disease for which effective vaccines have long been made, but for which the reliability of supply and manufacturing capacity has been pro...

Africa's first large-scale HIV vaccine study launches

...rch Division. "It will determine the usefulness of vaccines that induce high immune response to the parts of the virus that are similar between different strains of HIV-1." The study is known as a phase IIb or "test of concept" efficacy trial because it enables researchers to determine whether the test vacc...

Chlamydia vaccine a step closer to reality

...Pasteur has selected QUT to help develop Chlamydia vaccines points to the value of the work being done here," he said. "Despite this current injection of funds, further work and funding is still needed to take this current research through to a vaccine product." QUT researchers working on the project ...

Anthrax attack posed greater potential threat than thought

... and he recommended that future studies of anthrax vaccines investigate cellular immunity's role in inhibiting the pathogen. ...

Mechanisms involved with tumor relapse identified

...The findings may help researchers develop tailored vaccines and other immunotherapeutic strategies to fight a ...nvolved with tumor relapse, we can create tailored vaccines that can induce specific types of immune responses in patients, rather than inducing a broad range o...

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