Single-Component Photoinducible Nucleolus-Targeting Tools, Designated pNUTs to Enable Rapid and Reversible Nucleoplasm-to-Nucleolus Shuttling

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Title: Single-Component Photoinducible Nucleolus-Targeting Tools, Designated pNUTs to Enable Rapid and Reversible Nucleoplasm-to-Nucleolus Shuttling
Description: Confocal images showing specific location of engineered cryptochrome 2 (CRY2)-based photoinducible nucleolus-targeting tools (pNUTs) for light-inducible translocation into nucleolar subcompartments. Upon light illumination, rapid translocation of mCh-pNUT3 was observed into the intranucleolar granular component (GC) region, as evidenced by its tight colocalization with GFP-NPM1 (a GC marker) but not with mEmerald-fibrillarin (a dense fibrillar component (DFC) marker).

Source: Tan P, Hong T, Cai X, Li W, Huang Y, He L, Zhou Y. Optical control of protein delivery and partitioning in the nucleolus. Nucleic Acids Res. 2022 Jul 8;50(12):e69. doi: 10.1093/nar/gkac191. PMID: 35325178; PMCID: PMC9262612.

See also www.ncbi.nlm.nih.gov/pmc/articles/PMC9262612/.
Topics/Categories: Science and Technology -- Nanotechnology
Type: Color, Photo (JPEG format)
Source: National Cancer Institute (NCI)
Date Created: Unknown
Date Added: November 15, 2023
Reuse Restrictions: None - This image is in the public domain and can be freely reused. Please credit the source and, where possible, the creator listed above.