دورية أكاديمية

Cell-State-Specific Metabolic Dependency in Hematopoiesis and Leukemogenesis

التفاصيل البيبلوغرافية
العنوان: Cell-State-Specific Metabolic Dependency in Hematopoiesis and Leukemogenesis
المؤلفون: Wang, Ying-Hua, Lee, Dongjun, Yu, Vionnie W.C., Jeanson, Nathaniel T., Clish, Clary B., Cantley, Lewis C., Scadden, David T., Israelsen, William James, Vander Heiden, Matthew G.
المساهمون: Massachusetts Institute of Technology. Department of Biology, Koch Institute for Integrative Cancer Research at MIT, Israelsen, William James, Vander Heiden, Matthew G.
المصدر: PMC
بيانات النشر: Elsevier
سنة النشر: 2014
المجموعة: DSpace@MIT (Massachusetts Institute of Technology)
الوصف: The balance between oxidative and non-oxidative glucose metabolism is essential for a number of pathophysiological processes. By deleting enzymes that affect aerobic glycolysis with different potencies, we examine how modulating glucose metabolism specifically affects hematopoietic and leukemic cell populations. We find that deficiency in the M2 pyruvate kinase isoform (PKM2) reduces levels of metabolic intermediates important for biosynthesis and impairs progenitor function without perturbing hematopoietic stem cells (HSC), whereas lactate dehydrogenase-A (LDHA) deletion significantly inhibits the function of both HSC and progenitors during hematopoiesis. In contrast, leukemia initiation by transforming alleles putatively affecting either HSC or progenitors is inhibited in the absence of either PKM2 or LDHA, indicating that the cell state-specific responses to metabolic manipulation in hematopoiesis do not apply to the setting of leukemia. This finding suggests that fine-tuning the level of glycolysis may be therapeutically explored for treating leukemia while preserving HSC function. ; National Institutes of Health (U.S.) (Grants P30CA147882 and R01CA168653) ; Smith Family Foundation ; Burroughs Wellcome Fund ; Virginia and D.K. Ludwig Fund for Cancer Research ; Damon Runyon Cancer Research Foundation
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
تدمد: 00928674
العلاقة: http://dx.doi.org/10.1016/j.cell.2014.07.048Test; Cell; http://hdl.handle.net/1721.1/105820Test; Wang, Ying-Hua et al. “Cell-State-Specific Metabolic Dependency in Hematopoiesis and Leukemogenesis.” Cell 158.6 (2014): 1309–1323.; orcid:0000-0002-6702-4192
الإتاحة: https://doi.org/10.1016/j.cell.2014.07.048Test
http://hdl.handle.net/1721.1/105820Test
حقوق: Creative Commons Attribution-NonCommercial-NoDerivs License ; http://creativecommons.org/licenses/by-nc-nd/4.0Test/
رقم الانضمام: edsbas.79115E87
قاعدة البيانات: BASE