Oxidative lipid modification of nicastrin enhances amyloidogenic γ‐secretase activity in Alzheimer's disease

…, YK Yun, Y Choi, S Kim, SC Tang, DH Hyun… - Aging cell, 2012 - Wiley Online Library
The cause of elevated level of amyloid β‐peptide (Aβ42) in common late‐onset sporadic [Alzheimer’s
disease (AD)] has not been established. Here, we show that the membrane lipid …

KRAS mutant lung cancer cells are differentially responsive to MEK inhibitor due to AKT or STAT3 activation: Implication for combinatorial approach

YK Yoon, HP Kim, SW Han, DY Oh… - … in cooperation with …, 2010 - Wiley Online Library
KRAS is frequently mutated in nonsmall cell lung cancer (NSCLC), resulting in the activation
of the MAPK/ERK kinase (MEK)/ERK pathway. High‐throughput mutation profile has shown …

RAD51C-deficient cancer cells are highly sensitive to the PARP inhibitor olaparib

A Min, SA Im, YK Yoon, SH Song, HJ Nam… - Molecular cancer …, 2013 - AACR
A PARP inhibitor is a rationally designed targeted therapy for cancers with impaired DNA
repair abilities. RAD51C is a paralog of RAD51 that has an important role in the DNA damage …

Evidence that γ-secretase-mediated notch signaling induces neuronal cell death via the nuclear factor-κB-Bcl-2-interacting mediator of cell death pathway in ischemic …

…, YL Cheng, Y Choi, YH Choi, S Yang, YK Yun… - Molecular …, 2011 - ASPET
Notch-1 (Notch) is a cell surface receptor that regulates cell-fate decisions in the developing
nervous system, and it may also have roles in synaptic plasticity in the adult brain. Binding …

[HTML][HTML] Lapatinib, a dual EGFR and HER2 tyrosine kinase inhibitor, downregulates thymidylate synthase by inhibiting the nuclear translocation of EGFR and HER2

HP Kim, YK Yoon, JW Kim, SW Han, HS Hur, J Park… - PloS one, 2009 - journals.plos.org
Background Epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) has been
shown to exert a synergistic antitumor effect when combined with fluoropyrimidine. This …

The growth inhibitory effect of lapatinib, a dual inhibitor of EGFR and HER2 tyrosine kinase, in gastric cancer cell lines

JW Kim, HP Kim, SA Im, S Kang, HS Hur, YK Yoon… - Cancer letters, 2008 - Elsevier
HER2 overexpression is observed in 5–25% of gastric cancers. Lapatinib is a dual inhibitor
of the epidermal growth factor receptor and HER2 tyrosine kinase. We examined the …

HER2 amplification and cetuximab efficacy in patients with metastatic colorectal cancer harboring wild-type RAS and BRAF

…, D Kim, JE Kim, SY Kim, K Kim, YK Yoon… - Clinical colorectal …, 2017 - Elsevier
Background Cetuximab has shown clinical benefit in patients with metastatic colorectal
cancer (mCRC) harboring wild-type RAS. Human epidermal growth factor receptor 2 (HER2) …

Antitumor activity of saracatinib (AZD0530), a c-Src/Abl kinase inhibitor, alone or in combination with chemotherapeutic agents in gastric cancer

HJ Nam, SA Im, DY Oh, P Elvin, HP Kim, YK Yoon… - Molecular cancer …, 2013 - AACR
Src is a nonreceptor tyrosine kinase involved in the cross-talk and mediation of many signaling
pathways that promote cell proliferation, adhesion, invasion, migration, and tumorigenesis…

Secretases as therapeutic targets for Alzheimer's disease

…, SH Baik, JS Park, AR Gwon, S Yang, YK Yun… - Biochemical and …, 2011 - Elsevier
Accumulation of amyloid-β (Aβ) is widely accepted as the key instigator of Alzheimer’s
disease (AD). The proposed mechanism is that accumulation of Aβ results in inflammatory …

Combination of EGFR and MEK1/2 inhibitor shows synergistic effects by suppressing EGFR/HER3-dependent AKT activation in human gastric cancer cells

YK Yoon, HP Kim, SW Han, HS Hur, DY Oh… - Molecular cancer …, 2009 - AACR
EGFR tyrosine kinase inhibitors have shown promising efficacy in the treatment of tumors with
EGFR mutations and amplifications. However, tyrosine kinase inhibitors have also proven …