AIDS Treatments Seek To Eradicate Virus, Restore Immunity
...ed picture of what is happening tothe virus and to immunity in these patients, and their response to the differenttherapeutic modalities." Working with Dr. George Shaw, a researcher from the University of Alabama,Greenberg will measure the levels of virus that exists in the plasma, bloodcells, and ti......show abnormalities not only in their cell-mediated immunity but also in their immunoglobulin and antibody production (humoral immunity). "In this study, we have identified a subpopulation of HIV-infected infants with an immunophenotype resembling that of patients with the DiGeorge syndrome," the authors repo...ACTG 315 Preliminary Results: Drug Cocktail Restores Partial Immune Function
...nths with an antiretroviraldrug cocktail show that immunity can be partially restored, accordingto preliminary results from AIDS Clinical Trials Group (ACTG)315, supported by the National Institute of Allergy and InfectiousDiseases (NIAID). The drug combination being tested consistsof zidovudine (AZT), lamiv...Some Good News In Treating Infection Common To HIV Patients
...wer. "I think that when a person has HIV and their immunity begins to wane, leaving them at risk of opportunistic infections, keeping them on Bactrim is one of the most important methods of keeping them from getting infections, "Kazanjian says. "This regimen allows that to occur." Patients taking Bactrim do ...Infant Feeding Recommendations
...th breast-feeding to assure growth and to maximize immunity to infection. Nevertheless, the prolonged breast-feeding may be associated with higher riskfor iron deficiency. Authors: Cutberto Garza and Edward A Frongillo, Jr., Cornell University, IthacaNew York, e-mail: cg30@cornell.edu View the full text of ...New Study Designed To Improve Outcomes In Women With Metastatic Breast Cancer
... administration of a vaccine to enhance the body's immunity againstcancer cells. High-dose chemotherap...efore stem cell collection. Cells that "remember" immunity are, therefore,collected with the stem cells. The patient receives these with the stem celltranspla...DNA-Based Cancer Vaccine Shows Promise To Successfully Treat Melanoma In Mice
...e DNA vaccines are unique because they can trigger immunity where othertypes of vaccines can fail to stimulate an immune response," added Dr. Houghton,noting that they are easy to make, handle and store. The mice were immunized with human DNA via a novel delivery system called a genegun, in which microscopi......n at the Johns HopkinsOncologyCenter. "We acquire immunity through vaccinations and exposure to organismswhich teachimmune cells to recognize and attack foreign bodies." In people with autoimmune disorders, the immune system attacks its owntissues andorgans and must be re-taught to differentiate between...Thymus May Hold Clue To Rebuilding Immune System After HIV
...e few surviving T-cells, you may not recover broad immunity to all infections. If T-cells programmed to fightcertain infectionshave been destroyed, they can only be replaced by new T-cells produced by thethymus." Using a marker for TCR-rearrangement excision circles, which are pieces of DNAproduced during nor...Preliminary Study Proves Centuries Of Herbalists Right About Echinacea
...a supplement for four days, taking measurements of immunity on dayone and day four. In just four days, she found a stimulation of the immunesystem in the form of a threefold increase in the ability of white bloodcells to kill bacteria. She cautions that her findings do not support the practice of takingechina...Postmenopausal Women Reap Heart Benefits From Foods Containing Vitamin E
...also show that getting plenty of vitamin Eimproves immunity and promotes wound healing. Mosca's co-authors are Thomas Tarshis, M.D., Kathy Rhodes, Ph.D., R.D., MelvynRubenfire, M.D., and Gilbert S. Omenn, M.D., Ph.D. The research was presented at the American Heart Association 39th AnnualConference on Cardiov...Clemson Scientists Refining Natural Immune System Booster
...oclonal antibodiesthat have been used to study the immunity of poultry. Wilson is an immunologistwith extensi... "We're purifying the compounds that confer immunity and produce T-cellmemory for lasting immunity," said Bodine, the Clemson project leader. "Whenthe p......." Oddy said that breast milk transmits immunity from the mother to baby,and can lead to enhanced tolerance to infection, which increase chances of aninfant's survival. "Because asthma is a disease of inflammation, theseprocesses occurring very early in life may affect an individual's health welli...New Vaccine Provides Protection From HIV In Monkeys
...ne response: humoral and cellular immunity.Humoral immunity refers to the process in which B lymphocytes (a type of whitecell in the immune system's army) secrete antibodies that recognize and fightoff viruses and other invading microbes. This occurs while the intruders arestill in the blood and lymph system...Stress Speeds Progression To AIDS
... jointly, were associated with greaterdecreases in immunity -- specifically, some of the immune system's naturalkiller cells and CD8 T lymphocytes. "At that point, because we knew that CD8 and natural killer cells wereinvolved in host defenses against viral disease and that CD8 might inhibit HIV-1repl...Space plays havoc with your immune system
THE stress of spaceflight weakens astronauts' immunity and increases their riskof passing infections to one another. The findings diminish prospects for crewedmissions to planets such as Mars, unless ways can be found to boost theastronauts' immune systems. Satish Mehta and his colleagues at NAS...Stress may increase susceptibility to infectious disease
...ecessary to develop astrong immunity to these diseases. "These vaccination results are particularly relevant toolder adults," they wrote. "Our inference is that a poor immunological response to vaccination has medical...Light physical training best for boosting immunity
...e results indicate that when it comes to improving immunity in sedentaryyoung adults the optimal training regimen is one of low volume," Shephard said.Compared to light physical activity, the moderate program produced a smallerincrease in specific killer white cells and actually reduced the B cell count,which...Combination immune therapy kills melanoma in mice
...is. Allison explained that the flip side of tumor immunity is autoimmunity, sincetumor cells, arise from normal cells and therefore differ little from othercells in the body. "The body is trying to balance recognition of self andrecognition of altered self, and when that fails in either direction you getauto...University of Pittsburgh study finds that simple test spots early signs of heart disease in women
...Conversely, high HDLc levels resulted in practical immunity todeveloping significant coronary or aortic coronary calcification. In combination with high LDLc levels, cigarette smoking among women wasa powerful predictor of aortic and coronary calcification. Women with high LDLc levels and a low HDLc were at...