Search Results - "Kwak, Changsoo"

GPR15-Mediated Homing Controls Immune Homeostasis in the Large Intestine Mucosa by Kim, Sangwon V., Xiang, Wenkai V., Kwak, Changsoo, Yang, Yi, Lin, Xiyao W., Ota, Mitsuhiko, Sarpel, Umut, Rifkin, Daniel B., Xu, Ruliang, Littman, Dan R.

“…Lymphocyte homing, which contributes to inflammation, has been studied extensively in the small intestine, but there is little known about homing to the large…”
Get full text

αSMA+ fibroblasts suppress Lgr5+ cancer stem cells and restrain colorectal cancer progression by McAndrews, Kathleen M., Vázquez-Arreguín, Karina, Kwak, Changsoo, Sugimoto, Hikaru, Zheng, Xiaofeng, Li, Bingrui, Kirtley, Michelle L., LeBleu, Valerie S., Kalluri, Raghu

“…The development and progression of solid tumors is dependent on cancer cell autonomous drivers and the tumor microenvironment (TME). Cancer-associated…”
Get full text

Lactate-mediated epigenetic reprogramming regulates formation of human pancreatic cancer-associated fibroblasts by Bhagat, Tushar D, Von Ahrens, Dagny, Dawlaty, Meelad, Zou, Yiyu, Baddour, Joelle, Achreja, Abhinav, Zhao, Hongyun, Yang, Lifeng, Patel, Brijesh, Kwak, Changsoo, Choudhary, Gaurav S, Gordon-Mitchell, Shanisha, Aluri, Srinivas, Bhattacharyya, Sanchari, Sahu, Srabani, Bhagat, Prafulla, Yu, Yiting, Bartenstein, Matthias, Giricz, Orsi, Suzuki, Masako, Sohal, Davendra, Gupta, Sonal, Guerrero, Paola A, Batra, Surinder, Goggins, Michael, Steidl, Ulrich, Greally, John, Agarwal, Beamon, Pradhan, Kith, Banerjee, Debabrata, Nagrath, Deepak, Maitra, Anirban, Verma, Amit

“…Even though pancreatic ductal adenocarcinoma (PDAC) is associated with fibrotic stroma, the molecular pathways regulating the formation of cancer associated…”
Get full text

K-Band Frequency Tunable Substrate-Integrated- Waveguide Resonator Filter With Enhanced Stopband Attenuation by Lee, Boyoung, Nam, Seunggoo, Koh, Beyoungyoun, Kwak, Changsoo, Lee, Juseop

“…In this paper, we present a K-band substrate-integrated waveguide resonator bandpass filter structure. The filter uses an antisymmetric mode of the resonator…”
Get full text

Viral-induced encephalitis initiates distinct and functional CD103+ CD11b+ brain dendritic cell populations within the olfactory bulb by D'Agostino, Paul M, Kwak, Changsoo, Vecchiarelli, Haley A, Toth, Judit Gal, Miller, James M, Masheeb, Zahrah, McEwen, Bruce S, Bulloch, Karen

“…Dendritic cells (DC) are antigen-presenting cells found in both lymphoid and nonlymphoid organs, including the brain (bDC) of Cd11c/eyfp transgenic C57BL/6…”
Get full text

Life test of an X-band MMIC multi-function chip for active phased array radar applications by Jeong, Jin-Cheol, Kwak, Changsoo, Yom, In-Bok, Seo, In-Jong, Jo, In-Ho

“…•Temperature accelerated steady state life test.•X-band multifunction chip for active phased array radars.•Thermal analysis using a finite element…”
Get full text

A New Class of K-Band High-Q Frequency-Tunable Circular Cavity Filter by Nam, Seunggoo, Lee, Boyoung, Kwak, Changsoo, Lee, Juseop

“…A new type of K-band high-Q frequency-tunable waveguide filters is proposed in this paper. The presented filter structure adopts a new technique for tuning the…”
Get full text

Contactless Tuning Plunger and its Application to K-Band Frequency-Tunable Cavity Filter by Nam, Seunggoo, Lee, Boyoung, Kwak, Changsoo, Lee, Juseop

“…In this paper, we present a frequency-tunable constant-bandwidth waveguide filter structure with contactless tuning plungers. For the purpose of adjusting the…”
Get full text

Automated Microwave Filter Tuning Using Curve Similarity and Weighted Least Squares by KWAK, Changsoo, UHM, Manseok, YOM, Inbok, HYO JOON EOM

“…This letter presents an automated microwave filter tuning algorithm that emulates manual tuning. Measured S-parameter curve's shape similarity and value…”
Get full text

SMA.sup.+ fibroblasts suppress Lgr5.sup.+ cancer stem cells and restrain colorectal cancer progression by McAndrews, Kathleen M, Vázquez-Arreguín, Karina, Kwak, Changsoo, Sugimoto, Hikaru, Zheng, Xiaofeng, Li, Bingrui, Kirtley, Michelle L, LeBleu, Valerie S, Kalluri, Raghu

“…The development and progression of solid tumors is dependent on cancer cell autonomous drivers and the tumor microenvironment (TME). Cancer-associated…”
Get full text

Ku-band frequency-tunable filter with 11:1 bandwidth tuning by Boyoung Lee, Seunggoo Nam, Tae-Hak Lee, Juseop Lee, Changsoo Kwak

“…In this paper, we present a frequency-tunable filter with a 11:1 bandwidth tuning range. To obtain such a wide tuning range, we propose a new tuning technique…”
Get full text

Coupling matrix synthesis by solving nonlinear equations using Newton's method by Changsoo Kwak, Manseok Uhm, Inbok Yom

“…This paper presents a new coupling matrix synthesis method. The method synthesizes a coupling matrix by moving poles and zeros to their own target positions in…”
Get full text

Feasibility study on combline filter for tunable filters by Changsoo Kwak, Manseok Uhm, Inbok Yom

“…In this paper, a combline filter is studied to see if the filter can be used for a reconfigurable filter that covers a frequency range of 2.0 GHz to 2.7 GHz…”
Get full text

Design of Ka band reconfigurable beam antenna using genetic algorithm by Manseok Uhm, Sohyeun Yun, Hongyeal Lee, Changsoo Kwak, Donghwan Shin, Inbok Yom

“…This paper presents an efficient design method based on genetic algorithm and design results for Ka band reconfigurable beam antenna composed of an array-fed…”
Get full text

GPR15 mediated homing controls immune homeostasis in the large intestine mucosa (MUC9P.817) by Kim, Sangwon, Xiang, Wenkai, Kwak, Changsoo, Yang, Yi, Lin, Xiyao, Ota, Mitsuhiko, Sarpel, Umut, Rifkin, Daniel, Xu, Ruliang, Littman, Dan

“…Abstract The large intestine is the site most commonly affected in inflammatory bowel diseases. However, the mechanism of T cell homing to the large intestine,…”
Get full text

The analysis method for a flat-faceted reflector and the effect of facet configuration on radiation pattern by Changsoo Kwak, Manseok Uhm, Inbok Yom

“…A new algorithm for obtaining a flat-faceted reflector's radiation pattern is introduced. This method is noble in that uneven amplitude distribution due to…”
Get full text

Viral induced encephalitis initiates distinct and functional CD103+ CD11b+ brain dendritic cell populations within the olfactory bulb. (168.8) by D'Agostino, Paul, Kwak, Changsoo, Vecchiarelli, Haley, Gal Toth, Judit, Miller, James, Masheeb, Zahrah, Bulloch, Karen

“…Abstract Dendritic cells (DC) are antigen presenting cells found in both lymphoid and non-lymphoid organs, including the brain (bDC) of Cd11c/eyfp transgenic…”
Get full text

New Negative Coupling Structure for -Band Substrate-Integrated Waveguide Resonator Filter With a Pair of Transmission Zeros by Lee, Boyoung, Nam, Seunggoo, Kwak, Changsoo, Lee, Juseop

“…In this letter, we present a new negative coupling structure applicable to a substrate-integrated waveguide (SIW) resonator filter structure. Unlike…”
Get full text

Thermal design and analysis of output multiplexer for Ka-band satellite transponder by Changsoo Kwak, Juseop Lee, Inbok Yom

“…Heat transfer paths from irises, resonators, low path filters, and a manifold to the transponder panel are defined. Through comparison between results of…”
Get full text

K-band 4th-order Tunable Filter Using Dual TE211 Mode and TE011 Mode by Kwak, Changsoo, Uhm, Manseok, Yom, Inbok

“…In this paper, a 4 th -order K-band tunable cavity resonator filter is introduced. The tunable filter uses a dual TE211 mode cavity to reduce the size and the…”
Get full text