Background:Growth differentiation factor 11(GDF11),a transforming growth factor-beta superfamily member,is a crucial protein involved in many differentiation processes in embryogenesis and morphogenesis,and it has bee...Background:Growth differentiation factor 11(GDF11),a transforming growth factor-beta superfamily member,is a crucial protein involved in many differentiation processes in embryogenesis and morphogenesis,and it has been extensively characterized due to its capacity to target poorly differentiated cells,including transformed or cancer cells.Aim:In the present work,we aimed to describe the effects on migration,proliferation,and metabolism in the T-cell acute lymphoblastic leukemia-derived cell line Jurkat.Methods:Based on previous evidence,we analyzed metabolic changes exerted by GDF11 and its relationship with the aggressive phenotype.Results:We found a profound impact on mitochondrial metabolism and reactive oxygen species content;these were related to a decrement in the expression of the transcription factor forkhead-box-protein P3(FOXP3),which is highly involved in aggressiveness in leukemia cells;this was verified by a decrement in invasion capacity exhibited by the Jurkat cells under the GDF11 treatment.Conclusion:The results position the GDF11 response as a good alternative in the search for new therapeutic options for these diseases.展开更多
Growth and Differentiation Factor-8(GDF-8) is a new member of TGF-β super-family.It has been shown that GDF-8 is specifically expressed in skeleton muscle in mouse and its function is to inhibit the growth of muscle ...Growth and Differentiation Factor-8(GDF-8) is a new member of TGF-β super-family.It has been shown that GDF-8 is specifically expressed in skeleton muscle in mouse and its function is to inhibit the growth of muscle cell,so it is named as Myostatin.Here,we amplified 3′half-length GDF-8 cDNA from chicken skeleton muscle by RT-PCR,and cloned it into the prokaryotic expression vector pTrcHisB,which was then transformed into E.coli Top10 cells.The recombinant 6×His-GDF-8 fusion protein expressed in the Top10 cells was purified by Ni+-Affinity Chromatography for future study.展开更多
基金funded by a grant from the Consejo Nacional de humanidades Ciencia y Tecnología(Conahcyt).Fronteras de la Ciencia 1320,Infra-2017280788Universidad Autónoma Metropolitana-Iztapalapa.
文摘Background:Growth differentiation factor 11(GDF11),a transforming growth factor-beta superfamily member,is a crucial protein involved in many differentiation processes in embryogenesis and morphogenesis,and it has been extensively characterized due to its capacity to target poorly differentiated cells,including transformed or cancer cells.Aim:In the present work,we aimed to describe the effects on migration,proliferation,and metabolism in the T-cell acute lymphoblastic leukemia-derived cell line Jurkat.Methods:Based on previous evidence,we analyzed metabolic changes exerted by GDF11 and its relationship with the aggressive phenotype.Results:We found a profound impact on mitochondrial metabolism and reactive oxygen species content;these were related to a decrement in the expression of the transcription factor forkhead-box-protein P3(FOXP3),which is highly involved in aggressiveness in leukemia cells;this was verified by a decrement in invasion capacity exhibited by the Jurkat cells under the GDF11 treatment.Conclusion:The results position the GDF11 response as a good alternative in the search for new therapeutic options for these diseases.
文摘Growth and Differentiation Factor-8(GDF-8) is a new member of TGF-β super-family.It has been shown that GDF-8 is specifically expressed in skeleton muscle in mouse and its function is to inhibit the growth of muscle cell,so it is named as Myostatin.Here,we amplified 3′half-length GDF-8 cDNA from chicken skeleton muscle by RT-PCR,and cloned it into the prokaryotic expression vector pTrcHisB,which was then transformed into E.coli Top10 cells.The recombinant 6×His-GDF-8 fusion protein expressed in the Top10 cells was purified by Ni+-Affinity Chromatography for future study.
