Claim · model-written summary
The authors suggest C3 isoform use may have facilitated repeated evolution of CAM in Clusia.
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The use of the C3 isoform could have facilitated the evolution of CAM within the genus, which occurred independently for several times.”
t0“Clusia”
Title
ANJA VAASEN; DOMINIK BEGEROW; RÜDIGER HAMPP Plant Cell & Environment 2006. doi:10.1111/j.1365-3040.2006.01583.x
Other claims from this paper (9)
- Observation Clusia hilariana had three PEPC isoforms.
- Observation Clusia multiflora had one PEPC isoform.
- Observation Clusia minor had one PEPC isoform.
- Observation PEPC of the intermediate species had high homology with the C3 protein and one CAM protein.
- Observation Two isoforms of C. hilariana were CAM-specific or homologous to root PEPC.
- Observation Phylogenetic analysis separated Clusia species into groups with housekeeping PEPC only or additional CAM isoforms.
- Observation Only C. hilariana had a third, probably root-specific isoform.
- Mechanism The authors infer that C3-type PEPC suffices for reversible C3-to-CAM transition.
- Association Expression of the C3 PEPC isoform increased strongly under CAM-inducing conditions.