Whole Transcriptome Analysis (RNA Sequencing) of Peripheral Blood Mononuclear Cells of Vitiligo Patients http://t.co/SyNTVScgTe
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Gilbert C FAURE's curator insight,
November 1, 2014 11:55 AM
a book Intolerant Bodies: A Short History of Autoimmunity Warwick Anderson and Ian R. Mackay Johns Hopkins University Press: 2014. ISBN: 9781421415338
"It has been calculated that in any population, 5–10% of people — a large proportion of them women — will at some point have an autoimmune disease. Intolerant Bodies, by the medically trained historian Warwick Anderson and clinical immunologist Ian Mackay, draws on medical, scientific, historical and literary sources to highlight four such conditions: type 1 diabetes, rheumatoid arthritis, systemic lupus erythematosus and multiple sclerosis. The term autoimmune first appeared in 1951, and autoimmunity in 1957, although neither was then — or now — universally accepted. Some immunologists continue to prefer 'autoallergy'; the late Robin Coombs, inventor of the first specific test for red-cell antibodies, declared that he would “go down fighting” in his opposition to 'autoimmune'."
LIGHTING 's comment,
November 1, 2014 1:06 PM
t has been calculated that in any population, 5–10% of people — a large proportion of them women — will at some point have an autoimmune disease. Intolerant Bodies, by the medically trained historian Warwick Anderson and clinical immunologist Ian Mackay, draws on medical, scientific, historical and literary sources to highlight four such conditions: type 1 diabetes, rheumatoid arthritis, systemic lupus erythematosus and multiple sclerosis.
The term autoimmune first appeared in 1951, and autoimmunity in 1957, although neither was then — or now — universally accepted. Some immunologists continue to prefer 'autoallergy'; the late Robin Coombs, inventor of the first specific test for red-cell antibodies, declared that he would “go down fighting” in his opposition to 'autoimmune'. Mackay and Anderson focus less on the heyday of autoimmunity in the past few decades than on its 'prehistory' and emergence as a defined field of medical research and practice. Early-nineteenth-century studies of fevers led to the recognition that the body's own physiological responses could be harmful, and germ theory later that century spurred knowledge of the body's defence mechanisms. Medical luminaries such as Robert Koch and Joseph Lister struggled to understand basic mechanisms and isolate causative agents. In the 1880s, the Russian biologist Élie Metchnikoff argued that circulating cells, the phagocytes, digested invading cells. In the first half of the twentieth century, in public-health labs and early pharmaceutical companies, the development of serotherapy — treating infectious diseases such as diphtheria by injecting serum raised in an immunized animal — stimulated much research on the immune system. The authors emphasize how after the Second World War, an increase in government and private funding led to the expansion of research laboratories, including Henry Kunkel's at the Rockefeller Institute in New York City, Macfarlane Burnet's at the Walter and Eliza Hall Institute in Melbourne, Australia, and those at industrial concerns such as pharmaceutical giant Merck. Researchers developed tools, techniques and languages based on cellular and molecular approaches. In Britain, Peter Medawar unravelled the mechanisms of rejection after tissue transplantation. In New York City, Jules Freund demonstrated that an emulsion of paraffin oil and dead mycobacteria, the causative organisms of tuberculosis, enhanced and prolonged immune reactions in animal models of disease. Burnet, who shared a Nobel prize with Medawar in 1960, recognized Freund's contribution as key to the experimental study of autoimmunity. The subject was now high on the agenda of many biomedical scientists. Work on subsets of lymphocytes, human-tissue antigens and the genetics of histocompatibility factors all contributed to the understanding of cellular mechanisms, and to devising diagnostic and therapeutic strategies for an array of disorders.
Krishan Maggon 's curator insight,
October 28, 2014 2:38 AM
Insulin like Growth factor 1 could suppress activated immune system in multiple sclerosis, slow down myelin destruction and delay disease progression. Active in EAE model, next step clinical trials.
open access EMBO Mol Med. 2014 Oct 22. pii: e201303376. doi: 10.15252/emmm.201303376. [Epub ahead of print]Insulin-like growth factor-1 stimulates regulatory T cells and suppresses autoimmune disease.Bilbao D1, Luciani L2, Johannesson B2, Piszczek A2, Rosenthal N3. |
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Using functional analysis, altogether 993 associations between the gene groups and diseases were found. The analysis revealed associations between vitiligo and diseases such as lichen planus, limb-girdle muscular dystrophy type 2B, and facioscapulohumeral muscular dystrophy. Additionally, the gene groups with an altered expression pattern are participating in processes such as cell death, survival and signaling, inflammation, and oxidative stress. In conclusion, vitiligo is rather a systemic than a local skin disease; the findings from an enormous amount of RNA sequencing data support the previous findings about vitiligo and should be further analyzed.