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A high-affinity split-HaloTag for live-cell protein labeling Nature Communications - Lin and colleagues present high-affinity split-HaloTag pairs for protein tagging and multiplexed labelling. This versatile system allows protein visualisation with diverse...

A high-affinity split-HaloTag for live-cell protein labeling. And much more.
www.nature.com/articles/s41...

A Cinderella story: raising CLIP-tag from the ashes to shine in fluorescence labeling.
www.biorxiv.org/content/10.6...

Fast, Bright, and Reversible Fluorescent Labeling of Rhodamine-Binding Proteins Rhodamine dyes conjugated to targeting ligands can yield exceptionally bright fluorescent probes for live-cell imaging. However, the limited permeability of such rhodamine derivatives restricts their ...

A good end to 2025: rhodamine-binders for bioimaging in JACS: pubs.acs.org/doi/10.1021/...

Molecular recording of cellular protein kinase activity with chemical labeling - Nature Chemical Biology Molecular recorders based on kinase activity-dependent protein labeling track specific kinase activities to understand their link to cellular phenotypes in heterogeneous cell populations and in vivo.

Molecular recording of cellular protein kinase activity with chemical labeling:

www.nature.com/articles/s41...

Congratulations to De-en Sun and the entire team.

Fast, Bright and Reversible Rhodamine Tags for Live-Cell Imaging We present Rho-tag and SiR-tag, engineered protein tags derived from bacterial multidrug-resistance proteins that bind unsubstituted (silicon-) rhodamines with nanomolar affinity, enabling fast, rever...

Teaching an old bacterial protein new tricks: Fast, bright and reversible rhodamine tags for live-cell imaging:

www.biorxiv.org/content/10.1...

Congratulations to Julian Kompa and the entire team.

SNAP-tag2 for faster and brighter protein labeling - Nature Chemical Biology SNAP-tag is a widespread tool for labeling protein for bioimaging. Now, Kühn et al. report SNAP-tag2 with increased labeling kinetics and brightness, which translates into a better performance in live...

Finally out in Nature Chem Bio:
SNAP-tag2 for faster and brighter protein labeling
www.nature.com/articles/s41...
Thank you Steffi and Veselin.

Please check out our new high-affinity split-HaloTag for live-cell protein labeling www.biorxiv.org/content/10.1...
Congratulations to Yin-Hsi Lin!

Improving split‐HaloTag through computational protein engineering Split-HaloTag can be used to transform transient molecular interactions into permanent marks through chemical labeling, thereby enabling the recording of transient physiological events in individual ....

Improving split-HaloTag through computational protein engineering:

onlinelibrary.wiley.com/doi/10.1002/...

SiR-XActin: A fluorescent probe for imaging actin dynamics in live cells Imaging actin-dependent processes in live cells is important for understanding numerous biological processes. However, currently used natural-product based fluorescent probes for actin filaments affec...

Check out our new fluorescent probe for imaging f-actin dynamics: 𝗦𝗶𝗥-𝗫𝗔𝗰𝘁𝗶𝗻: 𝗔 𝗳𝗹𝘂𝗼𝗿𝗲𝘀𝗰𝗲𝗻𝘁 𝗽𝗿𝗼𝗯𝗲 𝗳𝗼𝗿 𝗶𝗺𝗮𝗴𝗶𝗻𝗴 𝗮𝗰𝘁𝗶𝗻 𝗱𝘆𝗻𝗮𝗺𝗶𝗰𝘀 𝗶𝗻 𝗹𝗶𝘃𝗲 𝗰𝗲𝗹𝗹𝘀 www.biorxiv.org/content/10.1...
Thank you @veselin-nasufovic.bsky.social