Immune System

Immune System - most related articles:

- Immune system can help heal patients with heart failure - 3.4
- New cancer research could lead to improved vaccines for cancerous tumors - 3.2
- Stomach bacteria protect against type 1 diabetes - 3.2
- Multiple sclerosis patients should spend more time in sun - 3.1
- Boosting immune response to destroy tumours - 3.1
- Meningitis bacteria mimic as human cells to evade immune system - 3
- Breast cancer vaccine reduces tumours in mice - 3
- Osteoporosis drug may improve immune system - 3
- HIV progresses faster in women than in men - 3
- Growth hormone enhances immunity in HIV patients - 2.9

Immune System articles

Controlling inflammation in macular degeneration prevents progress of AMD
Scientists at Trinity College Dublin have discovered that a part of the immune system called the inflammasome is involved in regulating the development of one of the most common forms of blindness, called Age-Related Macular Degeneration (AMD).

Antibody may cure variety of human cancers
Human tumors transplanted into laboratory mice disappeared or shrank when scientists treated the animals with a single antibody. This antibody works by masking a protein flag on cancer cells that protects them from macrophages and other cells in the immune system.

New drug targets aimed at slowing progression of HIV AIDS
Researchers reveal a mechanism by which the immune system tries to halt the spread of HIV. Harnessing this mechanism may open up new paths for therapeutic research aimed at slowing the virus' progression to AIDS.

Breast cancer vaccine reduces tumours in mice
Researchers have developed a vaccine that dramatically reduces tumors in a mouse model that mimics 90 percent of human breast and pancreatic cancer cases-including those that are resistant to common treatments.

29 new genetic variants linked to multiple sclerosis
Scientists have identified 29 new genetic variants linked to multiple sclerosis, providing key insights into the biology of a very debilitating neurological disease. Many of the genes implicated in the study are relevant to the immune system, shedding light onto the immunological pathways that underlie the development of multiple sclerosis.

Abatacept and GAD-alum to slow progression of type 1 diabetes
Abatacept (Orencia), an immune system modulator and GAD-alum, an antigen based therapy found beneficial for patients with type 1 diabetes. TrialNet researchers are conducting a series of studies to test ways to prevent or delay progression of type 1 diabetes. Results of two studies testing drugs to slow or stop the immune system's attack on insulin-producing cells in people newly diagnosed with type 1 diabetes will be presented at the American Diabetes Association's (ADA) 71st Scientific Sessions in San Diego and simultaneously published online in the Lancet.

Surgical removal of tonsils and appendix may lead to heart attack
The surgical removal of the appendix and tonsils before the age of 20 was associated with an increased risk of premature heart attack in a large population study performed in Sweden. Tonsillectomy increased the risk by 44% (hazard ratio 1.44) and appendectomy by 33% (HR 1.33).

Low vitamin D levels seen as multiple sclerosis risk for African Americans
Vitamin D levels in the blood are lower in African Americans who have the disease, compared to African Americans who do not, revealed by researchers exploring the connection between vitamin D and multiple sclerosis in African Americans.

Men may have greater allergy risk than women
A study of nearly 14 million blood tests for aiding allergy diagnosis shows that men exhibited higher sensitivity to 11 common allergens than women when tested, contradicting other research suggesting women experience allergies more frequently than men.

Antiretrovirals significantly reduces HIV transmission to partners
Men and women infected with HIV reduced the risk of transmitting the virus to their sexual partners by taking oral antiretroviral medicines when their immune systems were relatively healthy, according to findings from a large-scale clinical study.

GM-CSF required for the immune attack in multiple sclerosis
The neutralization of the cytokine GM-CSF could halt the development of multiple sclerosis, demonstrated by the research team of the immunologist Burkhard Becher at the University of Zurich in an animal model.

Skippy Reduced Fat Peanut Butter Spread recalled
Unilever United States, Inc. announced a limited recall of Skippy Reduced Fat Creamy Peanut Butter Spread and Skippy Reduced Fat Super Chunk Peanut Butter Spread, because it may be contaminated with Salmonella, an organism that can cause serious and sometimes fatal infections in young children, frail or elderly people, and others with weakened immune systems.

A new way to test blood for Alzheimer's disease
Using a new technology that relies on thousands of synthetic molecules to fish for disease-specific antibodies, researchers have developed a potential method for detecting Alzheimer's disease with a simple blood test.

New cancer research could lead to improved vaccines for cancerous tumors
Researchers at the University of Cambridge hope to revolutionise cancer therapy after discovering one of the reasons why many previous attempts to harness the immune system to treat cancerous tumours have failed.

Exercise reduces frequency and severity of colds
People who are physically fit and active have fewer and milder colds, indicates research published online in the British Journal of Sports Medicine.

US' Sparboe Farms initiated voluntary recall fresh shell eggs
US' Sparboe Farms is voluntarily recalling shell eggs produced by Wright County Egg and Hillandale Farms which were packaged by Sparboe Farms, because they have the potential to be contaminated with Salmonella.

New Parkinson's gene is linked to immune system
A hunt throughout the human genome for variants associated with common, late-onset Parkinson's disease has revealed a new genetic link that implicates the immune system and offers new targets for drug development.

Researchers discover genetic link between immune system, Parkinson's disease
A team of researchers has discovered new evidence that Parkinson's disease may have an infectious or autoimmune origin. "Common genetic variation in the HLA region is associated with late-onset sporadic Parkinson's disease" appears online in Nature Genetics.

Eggs recalled in US due to Salmonella risk
An outbreak of Salmonella Enteritidis (SE) that has sickened hundreds of people across the US has led to a recall of shell eggs. Working closely with the Centers for Disease Control and Prevention (CDC) and state public health partners, the FDA reviewed epidemiologic and environmental investigation documents and identified 3 best-case clusters of Salmonella Enteritidis illnesses.

Ipilimumab demonstrates improved survival in metastatic melanoma
Bristol-Myers Squibb Company (NYSE: BMY) announced positive results from a Phase 3 randomized, double blind study of ipilimumab which demonstrated that overall survival (OS) was significantly extended in patients with previously-treated metastatic melanoma who received ipilimumab.

Chemical in banana a potent inhibitor of HIV infection
A potent new inhibitor of HIV, derived from bananas, may open the door to new treatments to prevent sexual transmission of HIV, according to a University of Michigan Medical School study published this week.

Clinic based HIV prevention is effective in reducing risk behaviors
Delivering HIV prevention services to people living with HIV in clinical settings can sharply reduce their sexual risk behaviors, revealed by UCSF researchers.

Bone marrow can harbor HIV infected cells
University of Michigan scientists have identified a new reservoir for hidden HIV-infected cells that can serve as a factory for new infections. This indicate a new target for curing the disease so those infected with the virus may someday no longer rely on AIDS drugs for a lifetime.

Soluble fiber boosts immune system and immunity
Soluble fiber - found in oats, apples, and nuts, for starters reduces the inflammation associated with obesity-related diseases and strengthens the immune system, revealed by researchers.

Promising candidates for malaria vaccine revealed
Walter and Eliza Hall Institute researchers have uncovered a group of proteins that could form the basis of an effective vaccine against malaria.

Natural vitamin E protects brain after stroke
Blocking the function of an enzyme in the brain with a specific kind of vitamin E can prevent nerve cells from dying after a stroke, new research suggests.

Each pound at birth lowers risk of developing TB
Researchers at the University of Michigan looked at how much protection additional birth weight added against developing the disease years later. They found that every 1.1 pounds of birth weight decreases the risk of developing tuberculosis later by 46 percent among identical twins.

Circumcised men are less likely to become HIV infected
Circumcision, which substantially lowers HIV risk in men, also dramatically changes the bacterial communities of the penis, according to a study led by scientists at the Translational Genomics Research Institute (TGen) and Johns Hopkins University and published Jan. 6 in the scientific journal PLoS ONE.

Putting limits on antioxidant vitamin E
Indiscriminate use of high-dose Vitamin E supplementation does more harm than good, revealed by a research group from Tel Aviv University.

Routine HIV screening in community boosts HIV testing
UCSF researchers have that found routinely offering rapid HIV tests to patients in community health centers can significantly increase the number of patients screened for HIV.

Kalbitor, ecallantide, approved for treating hereditary angioedema
The U.S. Food and Drug Administration approved Kalbitor (ecallantide) to treat sudden and potentially life-threatening fluid buildup that can occur in people with a rare genetic condition known as hereditary angioedema (HAE).

Germs on skin are good for us
On the skin's surface, bacteria are abundant, diverse and constant, but inflammation is undesirable. Research at the University of California, San Diego School of Medicine now shows that the normal bacteria living on the skin surface trigger a pathway that prevents excessive inflammation after injury.

HIV vaccine failure probably caused by adenovirus
The recent failure of an HIV vaccine was probably caused by the immune system reacting to the virus 'shell' used to transmit the therapy around the body, revealed by researchers.

High HIV infection rate among Soweto Township gays
New research from UCSF examining HIV among men (MSM) in the township of Soweto in South Africa has found that a third of gay-identified men are infected with HIV.

Cancer patients who are separated when diagnosed have worse survival rates
Among unmarried cancer patients, those who are separated at the time of diagnosis do not live as long as widowed, divorced, and never married patients, revealed by researchers.

How diarrheal bacteria cause some colon cancers revealed
Johns Hopkins scientists say they have figured out how bacteria that cause diarrhea may also be the culprit in some colon cancers. The common Bacteroides fragilis (ETBF) dupe immune system cells into permitting runaway colon tissue inflammation, a precursor for malignant growth.

Gene Deaf1 may play a role in type 1 diabetes
Stanford University's researchers have identified a gene that may play a role in the development of type 1 diabetes, an autoimmune disease in which the immune system attacks the body's insulin-producing cells.

Allergy drug may reduce obesity and diabetes
Researchers have linked type 2 diabetes and obesity with immunology. These new research studies published in Nature Medicine, by Harvard Medical School researchers.

Lupus drug Benlysta effective for SLE patients
Human Genome Sciences, Inc. (Nasdaq: HGSI) and GlaxoSmithKline PLC (GSK) announced that BENLYSTA (belimumab, formerly LymphoStat-B®) met the primary endpoint in BLISS-52, the first of two pivotal Phase 3 trials in patients with serologically active systemic lupus erythematosus (SLE).

Osteoporosis drug may improve immune system
An osteoporosis drug zoledronic acid (Reclast) proven to save lives after hip fractures may do so by strengthening the body's immune system, revealed by geriatrics researchers at Duke University Medical Center.

GSK to fight HIV AIDS in Africa
GlaxoSmithKline's CEO Andrew Witty announced a series of new initiatives targeted at improving research, development, and access to HIV/AIDS medicines for children in Sub-Saharan Africa and supporting healthcare for people living with HIV and AIDS.

HIV progresses faster in women than in men
One of the continuing mysteries of the HIV/AIDS epidemic is why women usually develop lower viral levels than men following acute HIV-1 infection but progress faster to AIDS than men with similar viral loads.

AIDS virus damages gut antibody-producing immune cells
A new research from the NIAID-funded Center for HIV/AIDS Vaccine Immunology suggests that HIV-1 is anything but – moving at breathtaking speed in destroying and dysregulating the body's gut-based B-cell antibody-producing system.

Celiac disease incidence rising in US
In US, Celiac disease is over four times more common today than it was 50 years ago, revealed by researchers at Mayo Clinic. The study is published in the journal Gastroenterology.

Rheumatoid arthritis drug masitinib found effective
A clinical trial of masitinib, a drug in development for the treatment of rheumatoid arthritis, has shown it to be well tolerated and effective, revealed by researchers in BioMed Central's journal Arthritis Research and Therapy.

Blair Underwood to Kick off AHF's US HIV Testing Caravan
In an effort to boost AIDS awareness and HIV prevention and testing efforts in some of the hardest hit regions of the United States, AIDS Healthcare Foundation (AHF) will kick off a three week, fourteen-city cross country HIV testing tour in one of its popular AHF/Magic Johnson Mobile HIV Testing Units.

Diabetes drug metformin enhances cancer vaccine efficacy
University of Pennsylvania School of Medicine researchers have found that a common anti-diabetic drug might enhance the effectiveness of vaccines. The findings are described this week in an advanced online publication of Nature.

Complete response letter for Cinryze for hereditary angioedema
ViroPharma Incorporated (Nasdaq: VPHM) announced that it has received a Complete Response letter from the U.S. Food and Drug Administration (FDA) related to its supplemental Biologics License Application (sBLA) for Cinryze(TM) (C1 esterase inhibitor [human]) as a treatment for acute attacks of hereditary angioedema (HAE).

Swine flu vaccine candidate prepared by UK
A strain of virus suitable for vaccine manufacture has now been produced and is being made available to the pharmaceutical industry and other flu laboratories.

Pregnant have more infection risk due to low vitamin D
Pregnant women with low levels of vitamin D may be more likely to suffer from bacterial vaginosis (BV) – a common vaginal infection that increases a woman's risk for preterm delivery, according to a University of Pittsburgh study.

How superbugs control their lethal weapons
It appears that some superbugs have evolved to develop the ability to manipulate the immune system to everyone's advantage.

Multiple sclerosis patients should spend more time in sun
Could a holiday in the sun reduce the risk of developing multiple sclerosis? In a recent review for F1000 Medicine Reports, Bridget Bagert and Dennis Bourdette highlight recent advances in potential treatments.

AIDS Action observes HIV vaccine awareness day
Every nine and a half minutes someone in the United States is infected with HIV. The Centers for Disease Control and Prevention (CDC) estimates that approximately 56,300 individuals became infected with HIV in 2006 alone.

HIV vaccine by using gene transfer technology
A research team may have broken the stubborn impasse that has frustrated the invention of an effective HIV vaccine, by using an approach that bypasses the usual path followed by vaccine developers.

Meditation may increase gray matter of brain
Push-ups, crunches, gyms, personal trainers - people have many strategies for building bigger muscles and stronger bones. But what can one do to build a bigger brain?

AIDS patients get benefit from early retroviral use
HIV-positive patients who don't seek medical attention until they have a serious AIDS-related condition can reduce their risk of death or other complications by half if they get antiretroviral treatment early on, according to a new multicenter trial led by researchers at the Stanford University School of Medicine.

$45 million for infectious disease research, UCI
The National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health, has awarded UC Irvine $45 million over five years for infectious disease research.

$5.9 million grant for breast cancer research
Richard Junghans, MD, associate professor of surgery at Boston University School of Medicine (BUSM) and Chief of Surgical Research was named principal investigator of a grant to research how breast cancer patients' own cells can be modified to fight their disease.

Herpes medication does not reduce HIV transmission risk
A recently completed international multi-center clinical trial has found that acyclovir, a drug widely used as a safe and effective treatment to suppress herpes simplex virus-2 (HSV-2), which is the most common cause of genital herpes, does not reduce the risk of HIV transmission when taken by people infected with both HIV and HSV-2.

New drug to improve walking ability in multiple sclerosis people
Acorda Therapeutics, Inc. (Nasdaq: ACOR) announced that the U.S. Food and Drug Administration (FDA) has accepted the Fampridine-SR New Drug Application (NDA) for filing, assigning Priority Review and a Prescription Drug User Fee Act (PDUFA) date of October_22, 2009.

Narcolepsy is an autoimmune disorder
Ten years ago, Stanford University School of Medicine scientist Emmanuel Mignot, MD, PhD, and his colleagues made headlines when they identified the culprit behind the sleep disorder narcolepsy.

Early detection of skin cancer melanoma is vital
On television's popular "Grey's Anatomy," Dr. Izzie Stevens faces a grim diagnosis: stage IV metastatic melanoma. As the drama unfolds, viewers get a glimpse at why patients with the deadliest form of skin cancer – in the most advanced stage of diagnosis – face a mere 10-month median survival rate.

Homeopathic medicine may work for swine flu
People are seeking alternative medicine - Homeopathy, just in case the swine flu becomes resistant to treatments like Tamiflu. Homeopathy is a form of alternative medicine that treats a disease with heavily diluted preparations that are thought to cause effects similar to the disease's symptoms.

New pill cladribine to treat Multiple sclerosis MS
A new drug for multiple sclerosis can dramatically reduce the chances of a relapse or a deterioration of the condition, according to a new study from researchers at Queen Mary, University of London.

Prostate cancer immunotherapy prolongs survival
Sipuleucel-T (Provenge), an experimental immunotherapy improved survival in men with metastatic disease, according to new results to be presented April 28 at the American Urological Association (AUA) Annual Scientific Meeting in Chicago.

Boosting immune response to destroy tumours
Researchers have discovered how to trigger an improved immune response to cancer that could be included in new clinical trials that use a patient's own cells to destroy tumours.

New tools to study H5N1 vaccines for Bird Flu
An in-depth analysis of blood from patients recovering from the H5N1 avian influenza virus has provided important insights into how to combat the potentially lethal virus.

GSK and Pfizer to create a new HIV company
GlaxoSmithKline plc (GSK) and Pfizer Inc (PFE) announced they have entered into an agreement to create a new world-leading HIV company focused solely on research, development and commercialisation of HIV medicines.

Prostate cancer vaccine Provenge prolongs survival
Dendreon Corporation (Nasdaq: DNDN) announced that the pivotal Phase 3 IMPACT study of PROVENGE (sipuleucel-T) in men with advanced prostate cancer met its primary endpoint of improving overall survival compared to a placebo control.

Amalgamated sprouts contaminated with Listeria
Amalgamated Produce, Inc. (API), Bridgeport, CT, announced a voluntary recall of its Specialty Farms, Vermont Sprout House, Nature's Promise and BroccoSprouts (noted as distributed by API, Bridgeport, CT) sprout items with sell by date codes of March_31 through April_27, 2009.

New research promising for organ transplant patients
Australian scientists have made a discovery that may one day remove the need for a lifetime of toxic immunosuppressive drugs after organ transplants.

US AIDS Relief program PEPFAR saved a million lives
PEPFAR, which the Bush administration initially established as a five-year, $15 billion plan, has kept people alive by effectively providing funds for AIDS treatment and care, according to a study from the Stanford University School of Medicine.

Setton Pistachio contaminated with Salmonella
The FDA and the California Department of Public Health (CDPH) are investigating Salmonella contamination in pistachio products sold by Setton Pistachio of Terra Bella Inc, Calif.

Tuberculosis TB disease knocking on Australia's door
Many Australians probably think tuberculosis (TB) is a disease of the past. They are wrong. TB is sitting on Australia's doorstep, with the fastest growing incidence found in South East Asia.

Education slowing HIV AIDS in sub-Saharan Africa
Increased schooling across sub-Saharan Africa may be lowering new HIV infections among younger adults, according to sociologists, suggesting a shift in a decades-long trend where formal education is considered an AIDS risk factor.

HIV/AIDS statistics for women and girls startling in US
In US the percentage of new AIDS cases diagnosed among women more than doubled between 1990 and 2005 (the most recent year for which data is available), increasing from 11 percent to more than 26 percent.

Microbicide promising as HIV prevention method for women
A clinical trial involving more than 3,000 women in the U.S. and southern Africa demonstrates for the first time the promise of a vaginal microbicide gel for preventing HIV infection in women.

New monkey model for HIV
By altering just one gene in HIV-1, scientists have succeeded in infecting pig-tailed macaque monkeys with a human version of the virus that has until now been impossible to study directly in animals.

Vitamin D protects from colds and flu
Vitamin D may be an important way to arm the immune system against disorders like the common cold, report investigators from the University of Colorado Denver (UC Denver) School of Medicine, Massachusetts General Hospital (MGH) and Children's Hospital Boston.

Meningitis bacteria mimic as human cells to evade immune system
The way in which bacteria that cause bacterial meningitis mimic human cells to evade the body's innate immune system has been revealed by researchers at the University of Oxford and Imperial College London.

Multiple sclerosis linked to vitamin D deficiency during pregnancy
Researchers have found evidence that a direct interaction between vitamin D and a common genetic variant alters the risk of developing multiple sclerosis (MS).

Austinuts Wholesale recalls Honey Roasted Peanuts, Sweet & Spicy Snack Mix
As a result of the expansion of Peanut Corporation of America's (PCA) recall to include all peanuts and peanut ingredients processed in their Blakely, Georgia facility since January_1, 2007 due to the possibility to be contaminated with Salmonella, Austinuts Wholesale, Inc. has issued a voluntary recall for the following products:

FDA and CDC recommendations for consumers using peanut products
US consumers are urged to check FDA's web site - www.fda.gov - to determine which products have been recalled and will be recalled in the coming days.

South Bend Chocolate recalls candys containing peanut butter
The South Bend Chocolate Company announced a voluntary recall of certain candy products because they contain peanut butter from Peanut Corporation of America, which may be contaminated with Salmonella.

Kellogg extended recall of more peanut butter products
Kellogg Company announced a voluntary recall of certain Austin® and Keebler® branded Peanut Butter Sandwich Crackers and select snack-size packs of Famous Amos® Peanut Butter Cookies and Keebler® Soft Batch Homestyle Peanut Butter Cookies because the products have the potential to be contaminated with Salmonella.

Stem cells to repair the body
Scientists have tricked bone marrow into releasing extra adult stem cells into the bloodstream, a technique that they hope could one day be used to repair heart damage or mend a broken bone, in a new study published today in the journal Cell Stem Cell.

Flour linked to Salmonella outbreak in New Zealand
Investigations into the outbreak of Salmonella typhimurium phage type 42 have found one detection of the bacteria in samples of flour taken from the home of one of the affected people.

£15 m for South Africa in new struggle against AIDS
South Africa's revitalised drive against AIDS today received a £15 million boost which could help save millions of lives and stop the spread of HIV across the country.

A man defeated HIV virus through bone marrow transplant
An HIV-positive person, who underwent a bone marrow transplant to treat leukemia, has had undetectable HIV viral loads for almost two years. HIV-positive man was ill from leukemia and had underwent treatment by the team led by Prof. Eckhard Thiel, director of the Medical Clinic with a focus on hematology and oncology.

TIM 3 protein turns off HIV fighting T cells
In HIV-infected patients the body's immune system is unable to fight off the virus. A new study to be published online on November 10th in the Journal of Experimental Medicine shows that T cells in HIV-infected individuals express a protein called TIM-3, which inactivates their virus killing capacity.

HIV infected patients should start HAART sooner
Under current treatment guidelines, highly active antiretroviral therapy (HAART) should be considered for HIV-infected patients when their CD4+ T-cell counts fall below 350 cells per cubic millimeter (mm3).

New drug alemtuzumab for multiple sclerosis patients
A drug which was developed in Cambridge and initially designed to treat a form of leukaemia has also proven effective against combating the debilitating neurological disease multiple sclerosis (MS).

Stomach bacteria protect against type 1 diabetes
In a dramatic illustration of the potential for microbes to prevent disease, researchers at Yale University and the University of Chicago showed that mice exposed to common stomach bacteria were protected against the development of Type I diabetes.

Nplate bone marrow stimulator approved to treat low platelet counts
The U.S. Food and Drug Administration approved Nplate (romiplostim), the first product that directly stimulates the bone marrow to produce needed platelets in patients with a rare blood disorder that can lead to serious bleeding.

Contraceptive pill influences partner choice
The contraceptive pill may disrupt women's natural ability to choose a partner genetically dissimilar to themselves, research at the Universities of Liverpool and Newcastle has found.

Jalapeno, Serrano peppers not connected to Salmonella Saintpaul Outbreak
Jalapeno and Serrano peppers grown in the United States are not connected with the current Salmonella Saintpaul outbreak, informed by the U.S. Food and Drug Administration.

FDA should take steps to challenge bogus immunity claims
US Center for Science in the Public Interest (CSPI) urges FDA to crack down on food frauds saying that Kraft, General Mills, Dole, & others ripping off consumers with bogus immunity claims.

New therapy promising for melanoma skin cancer
The combination of two different biotherapies (interferon alfa-2b and tremelimumab) may be beneficial for patients with inoperable melanoma, revealed by researchers in US.

CD16 monocyte could be a biomarker for progression of HIV
An increase in the CD163+/CD16+ monocyte subset could be a biomarker for the progression of HIV disease, according to researchers at Temple University, reported in the March issue of AIDS Research and Human Retroviruses.

Growth hormone enhances immunity in HIV patients
Growth hormone helps boost the immune system of HIV patients, revealed by researchers. Growth hormone (GH) treatment was associated with increased thymic mass, and increased the number of immune cells HIV patients had circulating in their blood.

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