Signalling mediated by the endoplasmic reticulum stress transducer OASIS is involved in bone formation

…, K Chihara, H Sekiya, K Tsumagari, K Ochiai… - Nature cell …, 2009 - nature.com
Eukaryotic cells have signalling pathways from the endoplasmic reticulum (ER) to cytosol
and nuclei, to avoid excess accumulation of unfolded proteins in the ER. We previously …

[HTML][HTML] Endoplasmic reticulum stress response mediated by the PERK-eIF2α-ATF4 pathway is involved in osteoblast differentiation induced by BMP2

A Saito, K Ochiai, S Kondo, K Tsumagari… - Journal of biological …, 2011 - ASBMB
To avoid excess accumulation of unfolded proteins in the endoplasmic reticulum (ER),
eukaryotic cells have signaling pathways from the ER to the cytosol or nucleus. These processes …

Immunohistochemistry as a reliable method for detection of BRAF-V600E mutation in melanoma: a systematic review and meta-analysis of current published literature

…, E Dawson, ZY Abd Elmageed, K Tsumagari… - Journal of Surgical …, 2016 - Elsevier
Background The BRAF-V600E mutation is associated with tumor aggressiveness and poor
prognosis in melanoma patients. Identification of this mutation is clinically important as we …

Early de novo DNA methylation and prolonged demethylation in the muscle lineage

K Tsumagari, C Baribault, J Terragni, KE Varley… - Epigenetics, 2013 - Taylor & Francis
Myogenic cell cultures derived from muscle biopsies are excellent models for human cell
differentiation. We report the first comprehensive analysis of myogenesis-specific DNA hyper- …

[HTML][HTML] Gene expression during normal and FSHD myogenesis

K Tsumagari, SC Chang, M Lacey, C Baribault… - BMC medical …, 2011 - Springer
Background Facioscapulohumeral muscular dystrophy (FSHD) is a dominant disease linked
to contraction of an array of tandem 3.3-kb repeats (D4Z4) at 4q35. Within each repeat unit …

Exploring protein lipidation by mass spectrometry-based proteomics

K Tsumagari, Y Isobe, K Imami… - The Journal of …, 2024 - academic.oup.com
Protein lipidation is a common co- or post-translational modification that plays a crucial role
in regulating the localization, interaction and function of cellular proteins. Dysregulation of …

[HTML][HTML] Phospholipid flippase ATP11C is endocytosed and downregulated following Ca2+-mediated protein kinase C activation

…, K Tsumagari, Y Ishihama, K Nakayama… - Nature …, 2017 - nature.com
We and others showed that ATP11A and ATP11C, members of the P4-ATPase family,
translocate phosphatidylserine (PS) and phosphatidylethanolamine from the exoplasmic to the …

[HTML][HTML] DNA methylation and differentiation: HOX genes in muscle cells

K Tsumagari, C Baribault, J Terragni, S Chandra… - Epigenetics & …, 2013 - Springer
Background Tight regulation of homeobox genes is essential for vertebrate development. In
a study of genome-wide differential methylation, we recently found that homeobox genes, …

[HTML][HTML] Application of liquid-liquid extraction for N-terminal myristoylation proteomics

K Tsumagari, Y Isobe, Y Ishihama, J Seita… - Molecular & Cellular …, 2023 - ASBMB
Proteins can be modified by lipids in various ways, for example, by myristoylation, palmitoylation,
farnesylation, and geranylgeranylation—these processes are collectively referred to as …

Immunohistochemistry as an accurate tool for evaluating BRAF-V600E mutation in 130 samples of papillary thyroid cancer

…, K Tsumagari, Z Al-Qurayshi, F Basolo, K Moroz… - Surgery, 2017 - Elsevier
Background BRAF V600E mutation has been investigated by immunohistochemistry and
has shown high sensitivity and specificity. We aim to investigate the accuracy of …