Author

A. Chalfun-Junior

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Plant Biology· 7

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Organism:plant (other)· 7 Research Focus:cell type annotation· 5 Approach:experimental assay· 5 Research Focus:gene regulatory network inference· 4 Assay:bulk RNA-seq· 3 Research Focus:differential expression· 3 Assay:proteomics· 3 Approach:statistical model· 3

Frequent Co-Authors

R. R. de Oliveira· 4 shared C. H. Cardon· 3 shared T. H. C. Ribeiro· 3 shared B. C. Meyers· 2 shared K. K. P. de Oliveira· 2 shared M. d. S. Gomes· 2 shared S. Mathioni· 2 shared A. Almeida Lima· 1 shared

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2020-2024 · peak 3/yr

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10 top collaborators · 24 mutual co-author links

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4 shared papersPlant Biology

R. R. de Oliveira

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7 papers

Recent·Most cited

SlAN1 is a limiting factor for the light-dependent anthocyanin accumulation in fruit tissues of purple tomato

G. L. d. Reis, C. F. Vaz, L. W. P. Arge, A. L. dos Santos, S. Chaves-Silva, L. E. P. Peres, A. Chalfun-Junior, V. A. Benedito

This study identifies SlAN1 as the limiting factor for light-dependent anthocyanin accumulation in tomato fruit tissues, revealing its role in both peel and flesh.

bioRxiv · Apr 2, 2024 · PreprintPlant Biology

Unveiling the phenology and associated floral regulatory pathways of Humulus lupulus L. in subtropical conditions

R. M. Gutierrez, R. R. de Oliveira, T. H. C. Ribeiro, K. K. P. de Oliveira, J. V. N. Silva, T. C. Alves, L. R. do Amaral, M. d. S. Gomes, M. d. S. Gomes, A. Chalfun-Junior

This study investigates the phenology and floral regulatory pathways of hops in subtropical conditions, finding that reproductive transition is primarily controlled by endogenous factors rather than photoperiod.

bioRxiv · Sep 15, 2023 · PreprintPlant Biology

The floral development of the allotetraploid Coffea arabica L. correlates with a small RNA dynamic reprogramming.

T. H. C. Ribeiro, P. Baldrich, R. R. de Oliveira, C. N. Fernandes-Brum, S. Mathioni, T. C. d. S. Cardoso, M. S. Gomes, L. R. Amaral, K. K. P. de Oliveira, G. L. dos Reis, B. C. Meyers, A. Chalfun-Junior

The paper analyzes small RNA dynamics during floral development in Coffea arabica to identify stage-specific regulatory mechanisms affecting flower development and ripening.

bioRxiv · Aug 23, 2023 · PreprintPlant Biology

Coffee microsporogenesis and related small interfering RNAs biosynthesis have a unique pattern among eudicots suggesting a sensitivity to climate changes.

K. de Oliveira, R. R. de Oliveira, G. d. C. Rume, T. C. Rume, C. N. Fernandes- Brum, A. Kakrana, S. Mathioni, B. C. Meyers, M. d. S. Gomes, A. Chalfun-Junior

The paper studies microsporogenesis and phasiRNA biosynthesis in Coffea arabica, revealing unique patterns and temperature sensitivity in eudicots.

bioRxiv · Jul 6, 2023 · PreprintPlant Biology

Expression of coffee florigen CaFT1 reveals a sustained floral induction window associated with asynchronous flowering in tropical perennials

C. H. Cardon, R. Ricon de Oliveira, V. Lesy, T. H. Cherubino Ribeiro, L. Peloso Pereira, C. Fust, J. Colasanti, A. Chalfun-Junior

The study identifies CaFT1 as a coffee florigen and shows its expression window and environmental regulation in tropical perennials, explaining asynchronous flowering.

bioRxiv · Nov 4, 2021Plant Biology

Crosstalk between Ethylene and ABA during changes in soil water content reveals a role of ACC in coffee anthesis regulation

M. E. Lopez, I. Silva Santos, R. Marquez Gutierrez, A. Jaramillo Mesa, C. H. Cardon, J. M. Espindola Lima, A. Almeida Lima, A. Chalfun-Junior

The paper evaluates ACC, ABA, and ethylene levels in coffee plants under water deficit and rehydration, finding ACC's role in anthesis regulation through gene expression and exogenous ACC treatment.

bioRxiv · Aug 10, 2021 · PreprintPlant Biology

Elevated temperatures impose transcriptional constraints on coffee genotypes and elicit intraspecific differences in thermoregulation

R. R. de Oliveira, T. H. C. Ribeiro, C. H. Cardon, L. Fedenia, V. A. Maia, B. C. F. Barbosa, C. F. Caldeira, P. E. Klein, A. Chalfun-Junior

This study examines how elevated temperatures affect coffee genotypes, finding reduced transcriptional differences and links between thermotolerance and carbohydrate homeostasis.

bioRxiv · Mar 7, 2020Plant Biology