Abstract: A method for producing natural rubber by using a recombinant microorganism is disclosed, the method comprising: (a) manufacturing an expression vector capable of expressing a gene encoding a cis-prenyltransferase, which is a guayule-derived natural rubber synthetase represented by the amino acid sequence of SEQ ID NO: 2 or a Hevea brasiliensis-derived natural rubber synthetase represented by the amino acid sequence of SEQ ID NO: 6, and an expression vector capable of expressing a gene coding for a natural rubber precursor synthetase; (b) transforming a host microorganism with the expression vector; (c) culturing the transformed host microorganism; and (d) separating natural rubber from the cultured transformed host microorganism. The natural rubber obtained by the method has a white powder form identical to that of natural rubber, and shows an FT-IR spectrum pattern extremely similar to that of natural rubber.

Abstract: The present disclosure relates to a nanofiber structure for cell culture, a method for manufacturing the structure, and a cell analysis device including the nanofiber structure for cell culture. The structure includes a cell culture layer made of nanofibers; and a spacer protruding upward from a surface of the cell culture layer, wherein the spacer divides a region on the cell culture layer into at least two culturing regions, wherein the spacer is made of the same nanofibers as the cell culture layer and thus has a cell migration channel defined therein.

Abstract: An apparatus for analyzing a cause of excessive power consumption of an application according to an exemplary embodiment of the present disclosure includes: an estimating unit which estimates a context which is a specific situation defined in accordance with an environment in which the application is executed, based on operation information on an operation of corresponding modules which correspond to an application which is being currently executed and coding information of the application; a calculating unit which calculates a power consumption against power limit regarding whether the real-time power consumption exceeds a threshold value, based on real-time power consumption for every corresponding module and the threshold value for the power consumption requirement for every corresponding module; and a storing unit which matches and stores the calculated power consumption against power limit and the estimated context.

Abstract: Disclosed are a hydrogen detection sensor and a method of manufacturing the same. The hydrogen detection sensor is manufactured by using hydrothermal synthesis method to synthesize a molybdenum oxide (MoO3) nanostructure, and irradiating UV light thereon to form an MoO3—Pd nanocomposite comprising the molybdenum oxide nanostructure with palladium (Pd) catalyst particles, and coating the MoO3—Pd nanocomposite on a substrate. As such, a visible color change from the MoO3 before and after exposure to hydrogen may be so obvious that the sensing or sensitivity of hydrogen and the long-term stability may be substantially improved. In addition, the manufacturing process is simple, and the manufacturing costs may be reduced.

Abstract: The present disclosure provides a method for managing buffers of a device for Universal Serial Bus (USB) communication in a wireless environment. The method includes determining respective current data storage levels of transmit buffers that store different types of data for USB communication; comparing the respective current data storage levels of the transmit buffers with corresponding respective predetermined threshold levels; and controlling an input rate or output rate of a first transmit buffer if it is determined based on the comparison that the first transmit buffer has a current data storage level that exceeds a predetermined threshold level.

Abstract: A crack sensor with crack healing is provided. The sensor having: a substrate; a conductive layer disposed on the substrate, wherein the conductive layer contains cracks formed therein; and a polymer layer disposed between the substrate and the conductive layer, or disposed on the conductive layer and not between the substrate and the conductive layer; wherein a restoring force of the polymer layer suppresses further growth of the cracks or restores cracks.

Abstract: The present invention relates to a compound of dihydrophaseic acid 3?-O-beta-D-glucopyranoside for the prevention and treatment of osteoporosis. It was found that the D3G isolated from the lycium root bark extract induces the activity of osteoblast differentiation while promoting the proliferation of pre-osteoblast, and promotes the bone remodeling by promoting the differentiation of both osteoblast and osteoclast when mixing and culturing pre-osteoblast which is the precursor of osteoblast, and monocyte which is the precursor of osteoclast.

Abstract: The present invention relates to methods of preventing or treating skin necroptosis diseases, including administering to subjects receptor-interacting protein kinase-3 (RIP3)-mixed lineage kinase domain-like protein (MLKL) pathway blockers or dabrafenib, and method of diagnosing of skin necroptosis diseases, including detecting phosphorylated MLKL. The RIP3-MLKL pathway blockers according to the present invention directly suppress RIP3 overexpressing in skin necroptosis diseases, or inhibit phosphorylation and translocation to plasma membranes of MLKL, subsequently induced therefrom, thereby effectively preventing skin cell death via necroptosis. Thus, the present invention can prevent or treat a variety of skin diseases caused by necroptosis.

Abstract: The present disclosure provides a structural color filter comprising: a substrate; a metal layer disposed on the substrate; and semiconductor gratings disposed on the metal layer, wherein each of the semiconductor gratings is elongated in a first direction, wherein the semiconductor gratings are arranged to be spaced apart from each other in a second direction perpendicular to the first direction, wherein the semiconductor gratings have the same thickness, wherein the thickness is smaller than a wavelength of visible-light.

Abstract: The present invention relates to methods of preventing or treating skin necroptosis diseases, including administering to subjects receptor-interacting protein kinase-3 (RIP3)-mixed lineage kinase domain-like protein (MLKL) pathway blockers or dabrafenib, and method of diagnosing of skin necroptosis diseases, including detecting phosphorylated MLKL. The RIP3-MLKL pathway blockers according to the present invention directly suppress RIP3 overexpressing in skin necroptosis diseases, or inhibit phosphorylation and translocation to plasma membranes of MLKL, subsequently induced therefrom, thereby effectively preventing skin cell death via necroptosis. Thus, the present invention can prevent or treat a variety of skin diseases caused by necroptosis.

Abstract: The present invention relates to a method for producing a super-hydrophobic surface, and to a stack having a super-hydrophobic surface prepared by the above method. The super-hydrophobic surface may be realized only by plasma etching and deposition. The super-hydrophobic surface according to the present invention has a very low work of adhesion less than or equal to 3 mJ/m2. This super-hydrophobic surface may be applied to various fields including self-cleaning surface, anti-fogging surface, automobile glass surface, and drug delivery device surface.

Abstract: A method of caching a content in a node in a content-centric network, includes receiving, from a content requester, a content request packet requesting a first chunk of the content, and setting a mark bit indicating whether the node is to cache the first chunk when the first chunk is received. The method further includes receiving, from a content provider, a data packet including the first chunk in response to transmitting the content request packet to the content provider, and caching the first chunk.

Abstract: The present invention relates to a process for enhancing stem cell bioactivity using tauroursodeoxycholic acid (TUDCA) or a pharmaceutical acceptable salt thereof.

Abstract: Disclosed are a biosensor, a method of producing the same, and a method of detecting a biomaterial through the biosensor. The biosensor includes a substrate, an insulating layer, source and drain electrodes formed on the insulating layer, a middle-discontinuous channel provided between the source and drain electrodes, and a detection area on which a detection target material is to be fixed, covering the middle-discontinuous channel.

Abstract: Disclosed are an apparatus and method for communicating with satellite based on analog network coding. A method for satellite communication, according to one embodiment of the present invention, is a method for satellite communication of a satellite terminal and comprises the steps of: receiving transmission data from a feeder that directly transmits the transmission data to a satellite; receiving a superposed signal, in which the transmission data and reception data corresponding to the transmission data have been analog network coded, from the satellite; and extracting the reception data from the superposed signal using the superposed signal and the received transmission data.

Abstract: Disclosed herein is a hydrogen detecting sensor that includes a sulfide-metal catalyst, such that hydrogen gas can be detected visibly with naked eyes. Particularly, the hydrogen detecting sensor includes a substrate, a sulfide layer formed on the substrate and chemically discolored when exposed to hydrogen, and a metal catalytic layer formed on the sulfide layer.

Abstract: There is provided a method for manufacturing a flexible electrode, the method comprising: cleaning a plastic substrate; forming a metal-oxide seed layer on the plastic substrate by sputtering a metal oxide on the plastic substrate; and forming a metal plating layer on the metal oxide seed layer using an electroless plating.

Abstract: A hydrogen sensor and a method for manufacturing the same are provided. The hydrogen sensor includes a metal oxide layer formed over a substrate, and a catalytic pattern that is formed over the metal oxide layer. Further, a protective layer is formed over the catalytic pattern.

Abstract: A method of managing data of a file system includes: obtaining information of an unallocated inode that is not currently used because a corresponding file has been deleted based on status of use of inodes stored in an inode bitmap and deletion information of the inodes stored in an inode table; retrieving a backup inode corresponding to the unallocated inode in a journal log area using the obtained information of the unallocated inode; and requesting selection of whether to permanently delete files corresponding to the retrieved backup inode.

Abstract: There is provided a method for etching a silicon substrate, the method comprising: forming an etch mask on a silicon substrate; forming a first gas comprising a halogen-based gas, a fluorocarbon gas and oxygen; and etching the silicon substrate by generating a plasma on the silicon substrate using the first gas.