Author

Douglas J Orr

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Douglas J OrriD1 paper · Lancaster University

Biology Disciplines

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Plant Biology· 4

Signature Assays, Organisms & Methods

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Organism:plant (other)· 3 Research Focus:cell type annotation· 2 Approach:experimental assay· 2 Research Focus:protein folding & dynamics· 2 Assay:proteomics· 2 Approach:statistical model· 2 Organism:C. elegans· 1 Research Focus:chromatin & epigenetic regulation· 1

Frequent Co-Authors

Elizabete Carmo-SilvaiD· 3 shared Connor Nehls-RamosiD· 2 shared Anne K. SteensmaiD· 1 shared Armida GjindaliiD· 1 shared Berkley James WalkeriD· 1 shared Catherine J. AshtoniD· 1 shared Chih‐Li SungiD· 1 shared Dawn WorralliD· 1 shared

Activity by Year

2024-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 19 mutual co-author links

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3 shared papersPlant Biology

Elizabete Carmo-SilvaORCID

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Author profile →

4 papers

Recent·Most cited

Redox regulation of 2-carboxy-D-arabinitol 1-phosphate phosphatase in Fabaceae is associated with high Rubisco dark inhibition

Connor Nehls-Ramos, Elizabete Carmo-Silva, Douglas J Orr

The paper identifies a conserved cysteine pair motif in CA1Pase linked to redox regulation and inhibitor degradation in Fabaceae species.

bioRxiv · Nov 9, 2026 · PreprintPlant Biology

Rubisco Dark Inhibition in Angiosperms Shows a Complex Distribution Pattern

Connor Nehls-Ramos, Elizabete Carmo‐Silva, Douglas J. Orr

The paper compiles and analyzes data on Rubisco dark inhibition across 157 flowering plant species, revealing a complex distribution pattern and highlighting gaps in current knowledge.

Journal of Experimental Botany · Feb 18, 2026Peer-reviewedPlant Biology

Two cowpea Rubisco activase isoforms for crop thermotolerance

Armida Gjindali, Rhiannon Page, Catherine J. Ashton, Ingrid Robertson, Mike T. Page, Duncan Bloemers, Peter D. Gould, Dawn Worrall, Douglas J. Orr, Elizabete Carmo‐Silva

This study identifies and characterizes two cowpea Rubisco activase isoforms, Rca10 and Rca10{beta}, which show improved thermal stability and activity, suggesting their potential for enhancing crop thermotolerance.

New Phytologist · Jun 8, 2025Peer-reviewedPlant Biology

Modeling With Uncertainty Quantification Identifies Essential Features of a Non-Canonical Algal Carbon-Concentrating Mechanism

Anne K. Steensma, Joshua A. M. Kaste, Junoh Heo, Douglas J. Orr, Chih‐Li Sung, Yair Shachar‐Hill, Berkley James Walker

The paper develops a mathematical model of a non-canonical carbon-concentrating mechanism in the alga Cyanidioschyzon merolae, identifying key parameters that enable its function.

PLANT PHYSIOLOGY · Dec 4, 2024Peer-reviewedPlant Biology