p21-Activated Kinase (PAK) Group I‑Targeting Inhibitors Promote the Dimeric Conformation in Live Cells

Theresa A. L. Ehret, Benedict-Tilman Berger, Nicolai Raig, Felix Nowotka, Neele Manik, Viktoria Morasch, Andreas Krämer, Lewis Elson, Thiago Loreto Matos, Susanne Müller, Stefan Knapp, Martin P. Schwalm · 2026

Read p21-Activated Kinase (PAK) Group I‑Targeting Inhibitors Promote the Dimeric Conformation in Live Cells by Theresa A. L. Ehret, Benedict-Tilman Berger, Nicolai Raig, Felix Nowotka, Neele Manik, Viktoria Morasch, Andreas Krämer, Lewis Elson, Thiago Loreto Matos, Susanne Müller, Stefan Knapp, Martin P. Schwalm (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13386467.txt.

Description

Theresa A. L. Ehret and colleagues build live-cell assays for a family of signaling kinases in 2026 work. The six PAK kinases steer cell survival, movement, and shape, yet no assay could track drug binding for all forms inside cells. Light-based tags now report both drug engagement and pairing of the kinases in living cells.

Testing with those tools produced a surprise: group I PAK inhibitors appear to push the kinases into paired, dimeric forms. That finding changes how inhibitor action may be read in cells. The assay set gives drug designers a direct way to watch on-target effects across the whole family.

Catalog record

CREATORTheresa A. L. Ehret, Benedict-Tilman Berger, Nicolai Raig, Felix Nowotka, Neele Manik, Viktoria Morasch, Andreas Krämer, Lewis Elson, Thiago Loreto Matos, Susanne Müller, Stefan Knapp, Martin P. Schwalm
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE54296
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13386467

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