Dr. Kelly MacDonald – Alliance Coordinating Office

Dr. Kelly MacDonald - Alliance Coordinating Office

Anti-gE humoral immunogenicity with respect to components of the study/investigational vaccine in terms of antibody (Ab) concentrations. Creating a herpes vaccine is one of the holy grails of infectious disease research,” analysis co-leader William Jacobs Jr., a professor of microbiology and immunology and of genetics at Einstein, said in a university news release. If boosted immunity more effectively suppresses HIV replication, this could offer broader treatment options where antiretroviral drugs are not widely available and reduce dependence on antiretroviral drugs elsewhere. A detailed review of immunology and vaccinology is beyond the scope of the Canadian Immunization Guide. The new institute is working to attract significant private-sector collaboration with multinational pharmaceutical and life sciences companies. Furthermore, we discuss the evidence and strategies from experimental mouse models that have been successful in inducing protective immunity in the genital tract against HSV-2, following immunization. It is also an important cause of genital infection.

For the latter part of her career, Dr. MacDonald has led several promising studies to test the Varicella zoster virus (VZV) or chicken-pox vaccine, VZVoka, as a potential vector for an HIV vaccine because of its ability to reactivate asymptomatically and “tickle” the immune system at low doses. Clinical trial of genital herpes vaccine research is carried out by the U.S. Currently, it is being. MacDonald’s research focus and it could serve as a vector for an HIV vaccine relatively quickly since it is already a licensed vaccine. With the understanding that herpes viruses are best for inducing cellular immunity (which is considered ideal for controlling HIV’s viral load) without inducing sterilizing immunity when infection begins, Dr. MacDonald and her team developed a vaccine that had VZV with the HIV structural and accessory proteins in two parts.

The ZOE-50 trial also allowed us to determine regional HZ incidence based on a thorough and globally consistent disease confirmation method (NCT01165177). Not having herpes.9 mei 2010 · What’s up? Clinton-Sherrod. We were interested in articles that explore salient aspects of protective immunity throughout HSV latency, reactivation, ocular and genital herpetic disease, negative immunosynergy between HSV and HIV or other sexually transmitted diseases, and immunotherapeutical approaches. MacDonald conducted VZV-SIV vaccine studies from 2009 to 2014 which revealed that as expected when challenged with simian immunodeficiency virus (SIV) both VZV-SIV vaccinated and placebo vaccinated animals initially became infected with SIV. The study will seek to evaluate the safety and tolerability of GEN-003 and its ability to stimulate the immune system, as well as determine the impact of the vaccine upon viral shedding, which is considered to be a marker of disease recurrence and transmission. Overall, there was a significant difference in the mean viral load at 20 weeks between the animals in the vaccine and placebo group.

Dr. Kelly MacDonald - Alliance Coordinating Office
The team went on to discover that animals with protection had “effector memory” immune responses that were greater in the tissues than the animals with no protection. However, we will only focus on the first four items in this course. MacDonald suggests that one of the reasons VZVs may work better than vaccinia or adenoviruses vectors is that they, like other herpesviruses, induce cellular immune responses, known as effector memory, as opposed to central memory. It is thought that because effector memory can act quickly and kill their targets they may be more effective than other types of immunity. She notes that DNA viruses have effector memory that has evolved in nearly every species over millions of years versus central memory found in RNA viruses. Unfortunately, HIV encodes a protein called Vif that is dedicated to specifically induce the degradation of APOBEC3G. Also ideally, it would be inexpensive, stable during shipment and storage, and easy to administer.

This work follows previous studies conducted by Louis Picker of Oregon Health & Science University where effector memory was associated with protection in 50% of vaccinated rhesus macaques immunized with rhesus CMV. Dr. MacDonald’s research team will conduct the work in a different model because there is some speculation different species of CMV induce differing responses, making extrapolation to humans difficult. At the same time, she is continuing to work with colleagues in Toronto and Nairobi. She is the co-principal investigator, along with Dr. Walter Jaoko of the University of Nairobi, of a human study to examine the VZV vector in genital and rectal mucosal tissues. ADAP can pay for of why this is.

Researchers are examining both cellular and humoral responses systemically and mucosally to better understand the impact of microflora, menstrual cycle intercurrent infections and contraception on immune responses and immune activation. The study will follow enrollees over one year. While HIV has been the focus of her research, the overarching goal of Dr. MacDonald’s work is to also understand the herpes family of viruses more fully as a vaccine vector system for other pathogens (e.g., tuberculosis, malaria and sexually transmitted infections [STIs]). This promising area of research is among the reasons why Dr. MacDonald chose to come to Winnipeg, which is well known for its expertise in HIV and special pathogens, as well as its interdisciplinary global health research group. Phagocytosis is a major mechanism by which the mediators of innate immunity thwart microbial infections.

MacDonald also heads an emerging Canadian Institutes of Health Research (CIHR) Team in HIV vaccine development where both neutralizing antibody and T cell based approaches are being developed. Dr. MacDonald received her Medical Degree from the University of Manitoba. She was subsequently trained in Internal Medicine at the University of Washington, and is certified in Microbiology and Infectious Diseases. Lower viral load is associated with lower risk of HIV transmission. In 1994 she was recruited as the first HIV basic science researcher in the Department of Medicine at the University of Toronto and as a microbiologist to Mount Sinai Hospital where she worked until 2014. She served as the inaugural holder of the University of Toronto- OHTN endowed chair in HIV research from 2001 to 2011.

She has served nationally on the Federal Ministerial Council on HIV/AIDS, and for six years as a founding board member of the Ontario HIV Treatment Network- the second largest funder of HIV research in Canada, and internationally on the basic science advisory committee for the International AIDS Vaccine Initiative.

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