User profiles for Yen Sun

Yen Sun

Research Geophysicist, TotalEnergies
Verified email at total.com
Cited by 2474

Transmembrane pores formed by human antimicrobial peptide LL-37

CC Lee, Y Sun, S Qian, HW Huang - Biophysical journal, 2011 - cell.com
Human LL-37 is a multifunctional cathelicidin peptide that has shown a wide spectrum of
antimicrobial activity by permeabilizing microbial membranes similar to other antimicrobial …

Measurement of bisphenol A levels in human blood serum and ascitic fluid by HPLC using a fluorescent labeling reagent

N Kuroda, Y Kinoshita, Y Sun, M Wada… - … of pharmaceutical and …, 2003 - Elsevier
A sensitive column-switching HPLC method with fluorescence detection was developed for
the determination of bisphenol A (BPA) in human blood serum and ascitic fluid samples. 4-(4,…

Investigating mechanisms of collagen thermal denaturation by high resolution second-harmonic generation imaging

Y Sun, WL Chen, SJ Lin, SH Jee, YF Chen, LC Lin… - Biophysical journal, 2006 - cell.com
We apply the technique of second-harmonic generation (SHG) microscopy to obtain large
area submicron resolution image of Type I collagen from rat tail tendon as it is heated from 40…

Monitoring the thermally induced structural transitions of collagen by use of second-harmonic generation microscopy

SJ Lin, CY Hsiao, Y Sun, W Lo, WC Lin, GJ Jan… - Optics letters, 2005 - opg.optica.org
The thermal disruption of collagen I in rat tail tendon is investigated with second-harmonic
generation (SHG) microscopy. We investigate its effects on SHG images and intensity in the …

Membrane-thinning effect of curcumin

WC Hung, FY Chen, CC Lee, Y Sun, MT Lee… - Biophysical journal, 2008 - cell.com
Interaction of curcumin with lipid bilayers is not well understood. A recent experiment
showed that curcumin significantly affected the single-channel lifetime of gramicidin in a 1,2-…

Multiphoton autofluorescence and second-harmonic generation imaging of the ex vivo porcine eye

…, JL Peng, HH Lin, KH Kim, W Lo, Y Sun… - … & visual science, 2006 - iovs.arvojournals.org
purpose. The purpose of this work was to demonstrate the use of the combined imaging
modality of multiphoton autofluorescence and second-harmonic generation (SHG) microscopy …

Interaction of daptomycin with lipid bilayers: a lipid extracting effect

YF Chen, TL Sun, Y Sun, HW Huang - Biochemistry, 2014 - ACS Publications
Daptomycin is the first approved member of a new structural class of antibiotics, the cyclic
lipopeptides. The peptide interacts with the lipid matrix of cell membranes, inducing …

[HTML][HTML] Interaction of tea catechin (—)-epigallocatechin gallate with lipid bilayers

Y Sun, WC Hung, FY Chen, CC Lee, HW Huang - Biophysical Journal, 2009 - cell.com
A major component of green tea extracts, catechin (—)-Epigallocatechin gallate (EGCg),
has been reported to be biologically active and interacting with membranes. A recent study …

Determination of bisphenol A in rat brain by microdialysis and column switching high‐performance liquid chromatography with fluorescence detection

Y Sun, MN Nakashima, M Takahashi… - Biomedical …, 2002 - Wiley Online Library
A sensitive column switching HPLC‐fluorescence detection for determination of bisphenol A
(BPA) in rat brain by coupling with microdialysis was developed. A microdialysis probe was …

[HTML][HTML] The bound states of amphipathic drugs in lipid bilayers: study of curcumin

Y Sun, CC Lee, WC Hung, FY Chen, MT Lee… - Biophysical journal, 2008 - cell.com
Drug-membrane interactions are well known but poorly understood. Here we describe dual
measurements of membrane thickness change and membrane area change due to the …