supported by the National Research Foundation of Korea(NRF)grant funded by the Korean government(NRF-2021K1A3A1A57086407,NRF-2021R1A2C2008821,NRF-2022R1I1A1A01071991);Arun Kumar Rajendran was supported by the National Research Foundation of Korea(NRF)grant Brain Pool program funded by the Ministry of Science and ICT through the National Research Foundation of Korea(2020H1D3A1A04081286);The Institute of Engineering Research at Seoul National University provided research facilities,and additional support came from the SNU Engineering-Medicine Collaboration grant.
Osteochondral tissue is a highly specialized and complex tissue composed of articular cartilage and subchondral bone that are separated by a calcified cartilage interface.Multilayered or gradient scaffolds,often in co...
The National Key Research and Development Program of China(2023YFB3813000);the National Natural Science Foundation of China(32271441,82102196,32225028);the Natural Science Foundation of Shanghai(21DZ1205600,22ZR1462800);Shanghai Municipal Education Commission Innovative Program(2023ZKZD27);State Key Laboratory of Molecular Engineering of Polymers(Fudan University,K2021-12).
Osteochondral regeneration involves the highly challenging and complex reconstruction of cartilage and subchondral bone.Silicon(Si)ions play a crucial role in bone development.Current research on Si ions mainly focuse...
supported by the National Natural Science Foundation of China(Grant No.82202690);the Shanghai Pujiang Program(2022PJD051);the China Postdoctoral Science Foundation(2022M712121);the Basic Science Program of Shanghai Sixth People’s Hospital(Grant No.ynqn202203).
The integrative regeneration of both articular cartilage and subchondral bone remains an unmet clinical need due to the difficulties of mimicking spatial complexity in native osteochondral tissues for artificial impla...
supported by the National Natural Science Foundation of China(82302395 and 82001979);Natural Science Foundation of Shanghai(22YF1437400);Young Elite Scientists Sponsorship Program by CAST(2023QNRC001);Shandong Provincial Natural Science Foundation(Major Basic Research Program,ZR2019ZD38);Taishan Scholar Program of Shandong Province(To Huitang Xia,202211333);Natural Science Foundation of Shandong Province(ZR2020MH381);Academic Promotion Program of Shandong First Medical University(2019LJ005);Shandong First Medical University Culture Foundation(202201-09);Social Science Planning and Research Project of Shandong Province(21CTQJ08).
The osteochondral defects(OCDs)resulting from the treatment of giant cell tumors of bone(GCTB)often present two challenges for clinicians:tumor residue leading to local recurrence and non-healing of OCDs.Therefore,thi...
supported by grants from the National Natural Science Foundation of China(grant numbers:82072403,82072428,82272571,82267020,82372418,52201294);Beijing Natural Science Foundation Haidian Original Innovation Joint Fund Frontier Project(L212052);Beijing Natural Science Foundation(L212014);Prosperos project,funded by the Interreg VA Flanders-The Netherlands program,CCI Grant No.2014TC16RFCB04;the Interdisciplinary Centre for Clinical Research(IZKF)of the Faculty of Medicine of the RWTH Aachen University(OC1-1).
The regeneration of osteochondral tissue necessitates the re-establishment of a gradient owing to the unique characteristics and healing potential of the chondral and osseous phases.As the self-healing capacity of hya...
funded by grants from Beijing Natural Science Foundation(7212118,L222087);Natural Science Foundation of China(81973606,82272538).
The regeneration of hierarchical osteochondral units is challenging due to difficulties in inducing spatial,directional and controllable differentiation of mesenchymal stem cells(MSCs)into cartilage and bone compartme...
This work was supported by National Natural Science Foundation of China(81871805,81925027 and 32130059);Jiangsu Provincial Clinical Orthopedic Center,Key Laboratory of Stem Cells and Biomedical Materials of Jiangsu Province and Chinese Ministry of Science and Technology,the Priority Academic Program Development(PAPD)of Jiangsu Higher Education Institutions.
The dynamic extracellular matrix(ECM)constantly affects the behaviors of cells.To mimic the dynamics of ECM with controllable stiffness and energy dissipation,this study proposes a strategy in which a small molecule,3...
This work was supported by grants from National Natural Science Foundation of China(No.82230071,92249303 and 82172098 to J.Su);Shanghai Committee of Science and Technology(Laboratory Animal Research Project to J.Su);Shanghai Baoshan District Medical Health Project(No.21-E-14 to L.Cao);China Postdoctoral Science Foundation(No.2022M722033 to Y.Hu).
The necessity of disease models for bone/cartilage related disorders is well-recognized,but the barrier between ex-vivo cell culture,animal models and the real human body has been pending for decades.The organoid-on-a...
Osteochondral(OC)repair is an extremely challenging topic due to the complex biphasic structure and poor intrinsic regenerative capability of natural osteochondral tissue.In contrast to the current surgical approaches...
supported by the National Natural Science Foundation of China(81901903,5171101275,81771985,81972042,82072400);the Natural Science Foundation of Jiangsu Province(BK20190356,BK20190354,BK20200001,BE2019736,BE2019679);the Zhishan Scholars Programs of Southeast University and the Postgraduate Research and Innovation Project of Jiangsu Province(SJCX 21_0637).
Osteochondral defects(OCD)cannot be efficiently repaired due to the unique physical architecture and the pathological microenvironment including enhanced oxidative stress and inflammation.Conventional strategies,such ...