Author

Jun-Ichi Sakamaki

Juntendo UniversityORCID 0000-0003-3361-6314Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

Click to filter author papers

Signature Assays, Organisms & Methods

Click to filter · or open tag

Approach:experimental assay· 2 Research Focus:cancer & tumor microenvironment· 1 Research Focus:cell signaling & trafficking· 1 Research Focus:cell type annotation· 1 Research Focus:differential expression· 1 Organism:human· 1 Research Focus:protein folding & dynamics· 1 Assay:proteomics· 1

Frequent Co-Authors

Fumiyo IkedaiD· 1 shared Hayashi YamamotoiD· 1 shared Hiromi Nishimura· 1 shared Ikuko Koyama‐HondaiD· 1 shared Masaaki KomatsuiD· 1 shared Masaaki UematsuiD· 1 shared Minori Miyasaka· 1 shared Noboru MizushimaiD· 1 shared

Activity by Year

2023-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 20 mutual co-author links

Click any collaborator node to inspect or filter shared papers

Focal author (center)Selected co-authorORCID co-authorUnlinked name

Curved chords = mutual co-authorship

1 shared paperCell Biology

Fumiyo IkedaORCID

Mutual co-authors in cluster

Author profile →

2 papers

Recent·Most cited

Cell BiologybioRxivPreprintJan 20, 2026

Excess Met1-ubiquitination leads to solid aggregate formation

Stephanie Kaypee, Minori Miyasaka, Takuto NAKAJIMA…·Fumiyo Ikeda

This study shows that reduced HOIL-1 activity increases Met1-ubiquitin chains, leading to solid protein aggregates and impaired autophagy in neurodegenerative diseases.

1 citation

humanproteomics

𝕏 PostBluesky

Cell BiologyeLifePeer-reviewedOct 17, 2023

Syntaxin 17 recruitment to mature autophagosomes is temporally regulated by PI4P accumulation

Saori Shinoda, Yuji Sakai, Takahide Matsui…·Noboru Mizushima

The paper shows that STX17 recruitment to mature autophagosomes is temporally regulated by PI4P-driven changes in membrane charge.

26 citations

experimental assaycell signaling & trafficking

𝕏 PostBluesky