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Plant immunity: activated helper NLRs form a resistosome

October 18, 2024

Plant immunity: activated helper NLRs form a resistosome

Plants use NLR immune receptors, which often require downstream "helper" NLRs, for pathogen defense. Muniyandi Selvaraj, Sophien Kamoun, Mauricio Contreras and colleagues identify and structurally characterize the mechanisms of NLR activation, showing that the helper NLR NRC2 transitions from an autoinhibited homodimer to an active oligomeric resistosome upon activation.

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PLOS Biologue

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PLOS BIOLOGUE

10/18/2024

Short Reports

Mycobacterial lipid transport

Mycobacterium tuberculosis bacteria express several MmpL membrane protein transporters that are critical for the export of lipid components for cell wall biogenesis. Rakesh Maharjan, Zhemin Zhang, Philip Klenotic, Edward Yu and co-workers solve the first cryo-EM structures of the subclass I MmpL4 and MmpL5 proteins, providing insights into substrate translocation.

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Mycobacterial lipid transport

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Current Issue

Current Issue September 2024

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Research Article

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Image credit: Vasiliy Solodovnikov

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Research Article

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Image credit: pbio.3002814

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Image credit: European Union

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Image credit: pbio.3002834

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