News tagged with rheumatoid arthritis

Vitamin D found to influence over 200 genes, highlighting links to disease

The extent to which vitamin D deficiency may increase susceptibility to a wide range of diseases is dramatically highlighted in research published today. Scientists have mapped the points at which vitamin D interacts with ...

Medicine & Health / Genetics

created Aug 23, 2010 | popularity 4.9 / 5 (33) | comments 15 | with audio podcast

Why fish oils help and how they could help even more

New research from Queen Mary, University of London and Harvard Medical School has revealed precisely why taking fish oils can help with conditions like rheumatoid arthritis.

Medicine & Health / Medical research

created Oct 28, 2009 | popularity 4.6 / 5 (27) | comments 9

Scientists find the 'master switch' for key immune cells in inflammatory diseases

(PhysOrg.com) -- Scientists have identified a protein that acts as a "master switch" in certain white blood cells, determining whether they promote or inhibit inflammation. The study, published in the journal ...

Medicine & Health / Medical research

created Jan 16, 2011 | popularity 4.6 / 5 (12) | comments 0 | with audio podcast

Solving a traditional Chinese medicine mystery

Researchers at the Johns Hopkins School of Medicine have discovered that a natural product isolated from a traditional Chinese medicinal plant commonly known as thunder god vine, or lei gong teng, and used for hundreds of ...

Chemistry / Biochemistry

created Mar 03, 2011 | popularity 4.6 / 5 (10) | comments 0 | with audio podcast

Strategy discovered to activate genes that suppress tumors and inhibit cancer

(Medical Xpress) -- A team of scientists has developed a promising new strategy for "reactivating" genes that cause cancer tumors to shrink and die. The researchers hope that their discovery will aid in the ...

Chemistry / Biochemistry

created May 21, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Sex differences determined not simply by gender

(PhysOrg.com) -- Researchers at Imperial College London have uncovered an inherent difference in the way the genes of males or females can be "switched off" or silenced in the body's developing immune system. This finding ...

Biology / Cell & Microbiology

created Sep 16, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Evolution may have pushed humans toward greater risk for type 1 diabetes

Gene variants associated with an increased risk for type-1 diabetes and rheumatoid arthritis may confer previously unknown benefits to their human carriers, say researchers at the Stanford University School of Medicine. As ...

Medicine & Health / Genetics

created Aug 17, 2010 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

New 'suicide' molecule halts rheumatoid arthritis

A researcher from Northwestern University Feinberg School of Medicine has invented a novel way to halt and even reverse rheumatoid arthritis. He developed an imitation of a suicide molecule that floats undetected into overactive ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jan 28, 2010 | popularity 5 / 5 (5) | comments 0

Scientists discover clues to inflammatory disease

Immune system cells called macrophages spring into action to surround and destroy threats such as viruses or cancer cells. But sometimes the would-be protective response leads to persistent inflammation, which, in turn, can ...

Medicine & Health / HIV & AIDS

created Jul 14, 2010 | popularity 4.6 / 5 (5) | comments 0

Arthritis drug could help beat melanoma skin cancer

A breakthrough discovery by the University of East Anglia (UEA) and Children's Hospital Boston promises an effective new treatment for one of the deadliest forms of cancer.

Medicine & Health / Cancer

created Mar 23, 2011 | popularity 4.8 / 5 (4) | comments 5 | with audio podcast

Study links rheumatoid arthritis to vitamin D deficiency

Women living in the northeastern United States are more likely to develop rheumatoid arthritis (RA), suggesting a link between the autoimmune disease and vitamin D deficiency, says a new study led by a Boston University School ...

Medicine & Health / Health

created Apr 07, 2010 | popularity 3.4 / 5 (5) | comments 3 | with audio podcast

Deepening the search for clues to rheumatoid arthritis

(PhysOrg.com) -- The gnawing pain of rheumatoid arthritis is a signal that the body’s immune system has hit the wrong target: its own cartilage and bone.

Medicine & Health / Genetics

created Nov 09, 2009 | popularity 5 / 5 (3) | comments 11

Finding a potential new target for treating rheumatoid arthritis

By enhancing the activity of immune cells that protect against runaway inflammation, researchers at NYU Langone Medical Center may have found a novel therapy for rheumatoid arthritis and other autoimmune diseases. In a new ...

Medicine & Health / Medical research

created Mar 25, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Smoke-related chemical discovered in the atmosphere could have health implications

Cigarette smoking, forest fires and woodburning can release a chemical that may be at least partly responsible for human health problems related to smoke exposure, according to a new study by NOAA researchers ...

Space & Earth / Environment

created May 16, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

How arthritis thrives

The links between autoimmune diseases, infections, genetics and the environment are complex and mysterious. Why are people who live near airports more susceptible to autoimmune diseases like rheumatoid arthritis and lupus? ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jan 25, 2010 | popularity 3.3 / 5 (4) | comments 0

Rheumatoid arthritis

Rheumatoid arthritis (RA) is a chronic, systemic and serious inflammatory disorder that may affect many tissues and organs, but principally attacks the joints producing an inflammatory synovitis that often progresses to destruction of the articular cartilage and ankylosis of the joints. Rheumatoid arthritis can also produce diffuse inflammation in the lungs, pericardium, pleura, and sclera, and also nodular lesions, most common in subcutaneous tissue under the skin. Although the cause of rheumatoid arthritis is unknown, autoimmunity plays a pivotal role in its chronicity and progression.

About 1% of the world's population is afflicted by rheumatoid arthritis, women three times more often than men. Onset is most frequent between the ages of 40 and 50, but no age is immune. It can be a disabling and painful condition, which can lead to substantial loss of functioning and mobility. It is diagnosed chiefly on symptoms and signs, but also with blood tests (especially a test called rheumatoid factor) and X-rays. Diagnosis and long-term management are typically performed by a rheumatologist, an expert in the diseases of joints and connective tissues.

Various treatments are available. Non-pharmacological treatment includes physical therapy and occupational therapy. Analgesia (painkillers) and anti-inflammatory drugs, as well as steroids, are used to suppress the symptoms, while disease-modifying antirheumatic drugs (DMARDs) are often required to inhibit or halt the underlying immune process and prevent long-term damage. In recent times, the newer group of biologics has increased treatment options.

The name is based on the term "rheumatic fever", an illness which includes joint pain and is derived from the Greek word rheumatos ("flowing"). The suffix -oid ("resembling") gives the translation as joint inflammation that resembles rheumatic fever. The first recognized description of rheumatoid arthritis was made in 1800 by Dr Augustin Jacob Landré-Beauvais (1772-1840) of Paris.

For more information about Rheumatoid arthritis, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.