SRF3 couples cellular iron homeostasis and defense responses through ubiquitin-dependent nano-organization

Matthieu Pierre Platre, Lukas Brent, Matias F. Gleason, Preyanka Mehta, Ling Zhang, Laia Armengot, Julie Neveu, Olivier Kaakeh, Min Cao, Laura M. Martins, Julie A. Law, Santosh B. Satbhai, Nuria S. Coll, Marc Valls, Grégory Vert, Wolfgang Busch · 2026

Read SRF3 couples cellular iron homeostasis and defense responses through ubiquitin-dependent nano-organization by Matthieu Pierre Platre, Lukas Brent, Matias F. Gleason, Preyanka Mehta, Ling Zhang, Laia Armengot, Julie Neveu, Olivier Kaakeh, Min Cao, Laura M. Martins, Julie A. Law, Santosh B. Satbhai, Nuria S. Coll, Marc Valls, Grégory Vert, Wolfgang Busch (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/pmc-13666039.txt.

Description

Matthieu Pierre Platre and co-authors study iron control in plant defense in a 2026 paper. Iron balance is part of how hosts fight germs, well known in mammals. How plants tune iron at the first moments of attack was unclear. The team focused on a surface sensor protein in the plant cell membrane.

When the sensor spots a bacterial signal, a burst of reactive oxygen follows. That burst drains the cell's ready iron pool for a short time. The state triggers tagging of the sensor and its pull inside the cell, which restores iron levels. Fine scale imaging showed the tagging also arranges the sensor in tiny clusters with distinct outputs.

Catalog record

CREATORMatthieu Pierre Platre, Lukas Brent, Matias F. Gleason, Preyanka Mehta, Ling Zhang, Laia Armengot, Julie Neveu, Olivier Kaakeh, Min Cao, Laura M. Martins, Julie A. Law, Santosh B. Satbhai, Nuria S. Coll, Marc Valls, Grégory Vert, Wolfgang Busch
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE109 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13666039

Browse the full library · About the Tower of Babel