BACKGROUND Conservative treatments have been reported to diminish or resolve clinical symptoms of lumbar intervertebral disc herniation(LIDH)within a few weeks.CASE SUMMARY Computed tomography and magnetic resonance i...BACKGROUND Conservative treatments have been reported to diminish or resolve clinical symptoms of lumbar intervertebral disc herniation(LIDH)within a few weeks.CASE SUMMARY Computed tomography and magnetic resonance imaging(MRI)of the lumbar region of a 25-yearold male diagnosed with LIDH showed prolapse of the L5/S2 disc.The disc extended 1.0 cm beyond the vertebral edge and hung along the posterior vertebral edge.The patient elected a conservative treatment regimen that included traditional Chinese medicine(TCM),acupuncture,and massage.During a follow-up period of more than 12 mo,good improvement in pain was reported without complications.MRI of the lumbar region after 12 mo showed obvious reabsorption of the herniation.CONCLUSION A conservative treatment regimen of TCM,acupuncture,and massage promoted reabsorption of a prolapsed disc.展开更多
Cancer stem cells(CSCs)are considered tumor-initiating cells and the main drivers of disease progression.Targeting these rare cancer cells,however,remains challenging with respect to therapeutic benefit.Here,we report...Cancer stem cells(CSCs)are considered tumor-initiating cells and the main drivers of disease progression.Targeting these rare cancer cells,however,remains challenging with respect to therapeutic benefit.Here,we report the up-regulation of IL-13RA2 expression in colorectal cancer(CRC)tissues and spheroid cells.The expression of IL-13RA2 was positively correlated with canonical stemness markers in CRC.We further demonstrated that the level of IL-13 was up-regulated in the serum of CRC patients.Biologically,recombinant IL-13(rIL13)stimulation promoted the sphere formation,proliferation,and migration of CRC cells in vitro and enhanced tumorigenesis in vivo.This phenotype could be reversed by knocking down IL-13RA2.Mechanistically,IL-13 activated autophagy by inducing LC3I/LC3II transformation in CRC-CSCs,which was crucial for the biological functions of IL-13.We further demonstrated that IL-13RA2 acted as a modular link of the E3 ligase UBE3C and the substrate p53 protein,enhancing the interaction of UBE3C and p53,thereby inducing the K48-linked ubiquitination of p53.In conclusion,the IL-13/IL-13RA2 signaling cascade promotes CRC-CSC self-renewal and tumorigenesis by inducing p53 ubiquitination,adding an important layer to the connection between IL-13 and p53,which can be translated into novel targeted therapies.展开更多
基金Supported by National Nature Science Foundation of China,No.82004495Natural Science Foundation of Shandong Province,China,No.ZR2020QH318+1 种基金The 69th batch of a grant from China Postdoctoral Foundation,No.2021M691985Taishan Scholars Young Experts Program,China,No.tsqn202211349.
文摘BACKGROUND Conservative treatments have been reported to diminish or resolve clinical symptoms of lumbar intervertebral disc herniation(LIDH)within a few weeks.CASE SUMMARY Computed tomography and magnetic resonance imaging(MRI)of the lumbar region of a 25-yearold male diagnosed with LIDH showed prolapse of the L5/S2 disc.The disc extended 1.0 cm beyond the vertebral edge and hung along the posterior vertebral edge.The patient elected a conservative treatment regimen that included traditional Chinese medicine(TCM),acupuncture,and massage.During a follow-up period of more than 12 mo,good improvement in pain was reported without complications.MRI of the lumbar region after 12 mo showed obvious reabsorption of the herniation.CONCLUSION A conservative treatment regimen of TCM,acupuncture,and massage promoted reabsorption of a prolapsed disc.
基金supported by the National Natural Science Foundation of China(No.82173371,82273447,82273069)the project funded by China Postdoctoral Science Foundation(No.2022M711320,2022M711322)+7 种基金Shandong Postdoctoral innovation project(China)(No.SDCX-ZG202201002)Tai Shan Young Scholar Foundation of Shandong Province,China(No.tsqn201909192)Shandong Provincial Natural Science Foundation(China)(No.ZR2020YQ59,ZR2021QH021,ZR202112020099)Youth Innovation Science and Technology Support Plan of Shandong Province’s colleges and universities(China)(No.2021KJ017)the Project of Medicine Health and Technology Development Plan of Shandong Province,China(No.202103030586 and 202103030411)the Miaopu Research of the Affiliated Hospital of Jining Medical University,Shandong,China(No.MP-ZD-2020-005 and MP-ZD-2021-001)Ph.D.Research Foundation of the Affiliated Hospital of Jining Medical University,Shandong,China(No.2022-BS003)Research Fund for Lin He’s Academician Workstation of New Medicine and Clinical Translation in Jining Medical University,Shandong,China(No.JYHL2022FZD04).
文摘Cancer stem cells(CSCs)are considered tumor-initiating cells and the main drivers of disease progression.Targeting these rare cancer cells,however,remains challenging with respect to therapeutic benefit.Here,we report the up-regulation of IL-13RA2 expression in colorectal cancer(CRC)tissues and spheroid cells.The expression of IL-13RA2 was positively correlated with canonical stemness markers in CRC.We further demonstrated that the level of IL-13 was up-regulated in the serum of CRC patients.Biologically,recombinant IL-13(rIL13)stimulation promoted the sphere formation,proliferation,and migration of CRC cells in vitro and enhanced tumorigenesis in vivo.This phenotype could be reversed by knocking down IL-13RA2.Mechanistically,IL-13 activated autophagy by inducing LC3I/LC3II transformation in CRC-CSCs,which was crucial for the biological functions of IL-13.We further demonstrated that IL-13RA2 acted as a modular link of the E3 ligase UBE3C and the substrate p53 protein,enhancing the interaction of UBE3C and p53,thereby inducing the K48-linked ubiquitination of p53.In conclusion,the IL-13/IL-13RA2 signaling cascade promotes CRC-CSC self-renewal and tumorigenesis by inducing p53 ubiquitination,adding an important layer to the connection between IL-13 and p53,which can be translated into novel targeted therapies.