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  1. Article

    Open Access

    Extracellular vesicles as nanotheranostic platforms for targeted neurological disorder interventions

    Central Nervous System (CNS) disorders represent a profound public health challenge that affects millions of people around the world. Diseases such as Alzheimer’s disease (AD), Parkinson’s disease (PD), and tr...

    Hye Kyu Choi, Meizi Chen, Li Ling Goldston, Ki-Bum Lee in Nano Convergence (2024)

  2. Article

    Open Access

    Nanotechnology-enabled immunoengineering approaches to advance therapeutic applications

    Immunotherapy has reached clinical success in the last decade, with the emergence of new and effective treatments such as checkpoint blockade therapy and CAR T-cell therapy that have drastically improved patie...

    Skylar T. Chuang, Brandon Conklin, Joshua B. Stein, George Pan in Nano Convergence (2022)

  3. No Access

    Article

    Static and Dynamic Strength Analysis of Reduction Gears for an Automotive Shift-by-wire Actuator

    This paper deals with the static, impact, and dynamic strength of reduction gears applied to a shift-by-wire (SBW) actuator system. A sintered material (FD-0405-60) was used for cost competitiveness and mass p...

    Ki Bum Lee, ** Goo Lee, ** Ho Kim in International Journal of Automotive Technology (2022)

  4. No Access

    Article

    Recurrent feature-incorporated convolutional neural network for virtual metrology of the chemical mechanical planarization process

    In semiconductor manufacturing, the chemical mechanical planarization (CMP) process produces higher thickness variability in the edge area of the wafer than that in the center area due to the characteristics o...

    Ki Bum Lee, Chang Ouk Kim in Journal of Intelligent Manufacturing (2020)

  5. No Access

    Article

    Automatic inspection of salt-and-pepper defects in OLED panels using image processing and control chart techniques

    In the manufacture of flat display panels, salt-and-pepper defects are caused by a malfunction in the chemical process. The defects are characterized by the dispersion of many black and white pixels in the dis...

    Jueun Kwak, Ki Bum Lee, Jaeyeon Jang in Journal of Intelligent Manufacturing (2019)

  6. No Access

    Article

    Characterization of airborne particle release from nanotechnology-enabled clothing products

    This study investigated airborne particle release from 17 nanotechnology-enabled clothing items, including 10 items that were advertised as containing silver nanoparticles and 1 item with silver materials. Clo...

    Leonardo Calderón, Letao Yang, Ki-Bum Lee in Journal of Nanoparticle Research (2018)

  7. Article

    Open Access

    Generation of uniform-sized multicellular tumor spheroids using hydrogel microwells for advanced drug screening

    Even though in vitro co-culture tumor spheroid model plays an important role in screening drug candidates, its wide applications are currently limited due to the lack of reliable and high throughput methods for g...

    Jong Min Lee, Da Yeon Park, Letao Yang, Eun-Joong Kim in Scientific Reports (2018)

  8. Article

    Open Access

    A biodegradable hybrid inorganic nanoscaffold for advanced stem cell therapy

    Stem cell transplantation, as a promising treatment for central nervous system (CNS) diseases, has been hampered by crucial issues such as a low cell survival rate, incomplete differentiation, and limited neur...

    Letao Yang, Sy-Tsong Dean Chueng, Ying Li, Misaal Patel in Nature Communications (2018)

  9. Article

    Open Access

    Multidimensional nanomaterials for the control of stem cell fate

    Current stem cell therapy suffers low efficiency in giving rise to differentiated cell lineages, which can replace the original damaged cells. Nanomaterials, on the other hand, provide unique physical size, su...

    Sy-Tsong Dean Chueng, Letao Yang, Yixiao Zhang, Ki-Bum Lee in Nano Convergence (2016)

  10. No Access

    Article

    Cyclophilin A promotes cell migration via the Abl-Crk signaling pathway

    Cyclophilin A binds a proline motif in human CrkII, preventing phosphorylation by Abl and EGFR. Decreased CrkII phosphorylation ensures interactions with the focal adhesion proteins paxillin and p130CAS to sti...

    Tamjeed Saleh, Wojciech Jankowski, Ganapathy Sriram, Paolo Rossi in Nature Chemical Biology (2016)

  11. Article

    Open Access

    Nanotopography-mediated Reverse Uptake for siRNA Delivery into Neural Stem Cells to Enhance Neuronal Differentiation

    RNA interference (RNAi) for controlling gene expression levels using siRNA or miRNA is emerging as an important tool in stem cell biology. However, the conventional methods used to deliver siRNA into stem cell...

    Aniruddh Solanki, Shreyas Shah, Perry T. Yin, Ki-Bum Lee in Scientific Reports (2013)

  12. Article

    Open Access

    Incorporation of functionalized gold nanoparticles into nanofibers for enhanced attachment and differentiation of mammalian cells

    Electrospun nanofibers have been widely used as substrata for mammalian cell culture owing to their structural similarity to natural extracellular matrices. Structurally consistent electrospun nanofibers can b...

    Dongju Jung, Itsunari Minami, Sahishnu Patel, Jonghwan Lee in Journal of Nanobiotechnology (2012)

  13. No Access

    Article

    Integrated microfluidic devices for combinatorial cell-based assays

    The development of miniaturized cell culture platforms for performing parallel cultures and combinatorial assays is important in cell biology from the single-cell level to the system level. In this paper we de...

    Zeta Tak For Yu, Ken-ichiro Kamei, Hiroko Takahashi in Biomedical Microdevices (2009)

  14. No Access

    Article

    Desmoplastic fibroma of the skull in an infant

    A 1-year-old girl presented with a 10-month history of progressive protuberance of the left frontal skull. Magnetic resonance imaging and computed tomography demonstrated a large osteolytic interosseous mass e...

    Soo-Han Yoon, Se Hyek Kim, Yong Sam Shin, Young-Whan Ahn in Child's Nervous System (2006)