10 research outputs found

    Management of ß-thalassemia – Consensus and controversies!

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    The mainstay of treatment of ß-Thalassemia major includes life-long regular packed red cell transfusions and iron chelation. With advances in understanding the molecular biology and its implications in the patients, newer modalities are now being explored to offer a better quality of life to transfusion dependent thalassemic patients. Improved safety of transfusions, newer chelator drugs and combination of chelators have improved outcomes in these patients. Amlodipine along with chelators may be a future option for preventing cardiac iron overload related complications. Drugs which improve HbF levels and thus ameliorate anemia such as hydroxyurea, butyrates azacytidine etc. have also been explored with little relief to transfusion dependent patients. HSCT, which is the only curative treatment available at present, has its own limitations as sibling donors may not be available to many. However, there has been extensive work done on improving outcomes with MUD and Haplo-identical HSCT in the recent times. Gene therapy using lentiviral vectors is also offering great hope to these children. Induced Pluripotent Stem Cells (iPSC) is a promising advance in the treatment of thalassemia. Several newer molecules targeting different pathophysiologic aspects are being explored and have met with good success. These include luspatercept, sotatercept, macrophage inhibition, JAK2 inhibition using ruxolitinib etc. Controversies regarding use of wheat grass and ESAs are relatively less worrisome. But use of thalidomide should be done with great caution. Despite its success reported in anecdotal reports, in the absence of adequate data with larger trials, its role in routine management of thalassemia syndromes remains to be ascertained

    Macrophages in Liver Disease

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    This eBook is a collection of articles from a Frontiers Research Topic. Frontiers Research Topics are very popular trademarks of the Frontiers Journals Series: they are collections of at least ten articles, all centered on a particular subject. With their unique mix of varied contributions from Original Research to Review Articles, Frontiers Research Topics unify the most influential researchers, the latest key findings and historical advances in a hot research area! Find out more on how to host your own Frontiers Research Topic or contribute to one as an author by contacting the Frontiers Editorial Office: frontiersin.org/about/contac

    Macrophages in Liver Disease

    No full text
    This eBook is a collection of articles from a Frontiers Research Topic. Frontiers Research Topics are very popular trademarks of the Frontiers Journals Series: they are collections of at least ten articles, all centered on a particular subject. With their unique mix of varied contributions from Original Research to Review Articles, Frontiers Research Topics unify the most influential researchers, the latest key findings and historical advances in a hot research area! Find out more on how to host your own Frontiers Research Topic or contribute to one as an author by contacting the Frontiers Editorial Office: frontiersin.org/about/contac

    Alcohol and inflammatory responses: Highlights of the 2015 Alcohol and Immunology Research Interest Group (AIRIG) meeting

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    Full author list omitted for brevity. For the full list of authors, see article.On September 27, 2015 the 20th annual Alcohol and Immunology Research Interest Group (AIRIG) meeting was held as a satellite symposium at the annual meeting of the Society for Leukocyte Biology in Raleigh, NC. The 2015 meeting focused broadly on adverse effects of alcohol and alcohol-use disorders in multiple organ systems. Divided into two plenary sessions, AIRIG opened with the topic of pulmonary inflammation as a result of alcohol consumption, which was followed by alcohol's effect on multiple organs, including the brain and liver. With presentations showing the diverse range of underlying pathology and mechanisms associated with multiple organs as a result of alcohol consumption, AIRIG emphasized the importance of continued alcohol research, as its detrimental consequences are not limited to one or even two organs, but rather extend to the entire host as a whole

    The Spectrum of Clinical, Immunological, and Molecular Findings in Familial Hemophagocytic Lymphohistiocytosis: Experience From India

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    Hemophagocytic lymphohistiocytosis (HLH) is a syndrome of immune dysregulation characterized by hyperactivation of the immune system, excessive cytokine secretion and severe systemic inflammation. HLH is classified as familial (FHL) when associated with mutations in PRF1, UNC13D, STX11, and STXBP2 genes. There is limited information available about the clinical and mutational spectrum of FHL patients in Indian population. This study is a retrospective analysis of 101 molecularly characterized FHL patients over the last 10 years from 20 different referral centers in India. FHL2 and FHL3 together accounted for 84% of cases of FHL in our cohort. Patients belonging to different FHL subtypes were indistinguishable based on clinical and biochemical parameters. However, flow cytometry-based assays viz. perforin expression and degranulation assay were found to be specific and sensitive in diagnosis and classification of FHL patients. Molecular characterization of respective genes revealed 76 different disease-causing mutations including 39 (51%) novel mutations in PRF1, UNC13D, STX11, and STXBP2 genes. Overall, survival was poor (28%) irrespective of the age of onset or the type of mutation in our cohort. Altogether, this article sheds light on the current scenario of FHL in India. Our data reveal a wide genetic heterogeneity of FHL in the Indian population and confirms the poor prognosis of FHL. This study also emphasizes that though mutational analysis is important for diagnostic confirmation of FHL, flow cytometry based assays help significantly in rapid diagnosis and functional validation of novel variants identified
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