User profiles for Kyung-Hwa Kim

Kyung Hwa Kim

Columbia University
Verified email at columbia.edu
Cited by 608

MOTS-c: a novel mitochondrial-derived peptide regulating muscle and fat metabolism

C Lee, KH Kim, P Cohen - Free Radical Biology and Medicine, 2016 - Elsevier
Mitochondria are ancient organelles that are thought to have emerged from once free-living
α-proto-bacteria. As such, they still possess several bacterial-like qualities, including a semi-…

Electrospinning of chitin nanofibers: degradation behavior and cellular response to normal human keratinocytes and fibroblasts

HK Noh, SW Lee, JM Kim, JE Oh, KH Kim, CP Chung… - Biomaterials, 2006 - Elsevier
An electrospinning method was used to fabricate chitin nanofibrous matrices for biodegradability
and cell behavior tests. The morphology of as-spun chitin nanofibers (Chi-N) and …

Socialized mitochondria: mitonuclear crosstalk in stress

KH Kim, CB Lee - Experimental & Molecular Medicine, 2024 - nature.com
Traditionally, mitochondria are considered sites of energy production. However, recent
studies have suggested that mitochondria are signaling organelles that are involved in …

The mitochondrial-encoded peptide MOTS-c translocates to the nucleus to regulate nuclear gene expression in response to metabolic stress

KH Kim, JM Son, BA Benayoun, C Lee - Cell metabolism, 2018 - cell.com
Cellular homeostasis is coordinated through communication between mitochondria and the
nucleus, organelles that each possess their own genomes. Whereas the mitochondrial …

Immobilization of bone morphogenetic protein‐2 on a nanofibrous chitosan membrane for enhanced guided bone regeneration

YJ Park, KH Kim, JY Lee, Y Ku, SJ Lee… - Biotechnology and …, 2006 - Wiley Online Library
BMP‐2 (bone morphogenetic protein‐2) has been used in promoting bone formation and, in
combination with various delivery carriers, in bone regeneration or bone tissue‐engineering …

QoE matters more than QoS: Why people stop watching cat videos

H Nam, KH Kim, H Schulzrinne - IEEE INFOCOM 2016-The …, 2016 - ieeexplore.ieee.org
With the proliferation of online video, measuring quality of experience (QoE) has become a
pivotal aspect for the analysis of today's over-the-top (OTT) video streaming. To monitor video …

Towards QoE-aware video streaming using SDN

H Nam, KH Kim, JY Kim… - 2014 IEEE global …, 2014 - ieeexplore.ieee.org
Today's over the top (OTT) video service providers take advantage of content distribution
networks (CDNs) and adaptive bitrate (ABR) streaming where a video player adjusts …

Novel three‐dimensional scaffolds of poly(L‐lactic acid) microfibers using electrospinning and mechanical expansion: Fabrication and bone regeneration

IK Shim, MR Jung, KH Kim, YJ Seol… - … Research Part B …, 2010 - Wiley Online Library
Poly(L‐lactic acid) (PLLA) microfibrous scaffolds with three‐dimensional (3D) structures were
fabricated using an electrospinning technique with a subsequent mechanical expansion …

N‐glycan maturation is crucial for cytokinin‐mediated development and cellulose synthesis in Oryza sativa

…, KH Kim, DB Oh, HS Jung, JY Kim… - The Plant …, 2013 - Wiley Online Library
To explore the physiological significance of N‐glycan maturation in the plant Golgi apparatus,
gnt1, a mutant with loss of N‐acetylglucosaminyltransferase I (Gn TI ) function, was …

[HTML][HTML] Periodontitis is associated with rheumatoid arthritis: a study with longstanding rheumatoid arthritis patients in Korea

IA Choi, JH Kim, YM Kim, JY Lee, KH Kim… - The Korean journal of …, 2016 - ncbi.nlm.nih.gov
Methods: Two hundred sixty-four RA patients and 88 age-and sex-matched controls
underwent dental exam. Additionally, clinical manifestations including disease activity and anti-…