Biography
Raul joined the Institute in late 2020 as a Plant Biochemist/Molecular Physiologist. His training combines a BSc in Biochemistry, an MSc in Biochemical Sciences, another in Agricultural Science, and a PhD in Plant Sciences. With two decades of experience supporting efficient and sustainable agriculture, his multidisciplinary research integrates plant physiology, molecular biology, and biochemistry approaches in plant model species and crops, with a special interest in legumes.
Research
Discovery-oriented research:
Understanding the responses and limits of nature-based solutions for plants in changing environments. Identifying biological processes involved and adaptive strategies.
- Responses to environmental stresses | Avoidance and tolerance mechanisms | Overcoming limitations
- Food quality traits associated with genetic inheritance and crops’ physiological status
Translational research:
Adapting the environment to crops. Focus on controlled environment agriculture (CEA).
- Identify the optimal environmental setting (light recipes, nutrients, etc.) to improve plant performance and enhance varietys’ nutritional value for human consumption and/or industry. “Get the most outcomes with minimal inputs.”
- Harness natural genetic variety (germplasm banks) and artificial (gene-edited) to improve physiological and nutraceutical traits under CEA conditions. “The most suitable for what is needed!”
Current Projects:
2024-2027 “Light Pulsing in Vertical Farming For Sustainable Fresh Produce – LightPuls-VF”. Co-Principal Investigator (PI), £582k. BBSRC-UKRI-PACE. Industrial Partner – Intelligent Growth Solutions Ltd.
2024-2027 “Exploiting Controlled Environments for the Development of Optimised Cannabis Sativa Phenotypes for Pharmaceutical Applications – CE-CannPharm”. Co-PI, £664k. BBSRC-UKRI-PACE. Industrial Partner – GlassPharms Ltd.
2024-2027 “Optimising Genetics by Management (GxM) Interactions to Enhance Productivity and Quality in Indoor Lettuce Cultivation – GxM-Lettuce”. Researcher. BBSRC-UKRI-PACE. Industrial Partners – Intelligent Growth Solutions Ltd and Tozer Seeds Ltd.
2024-2027 “Automated, accurate, in-field detection of potato diseases by precision computer vision approaches – PhenoTUB”. Researcher. Innovate UK. Industrial Partner – B-hive Innovations Ltd.
2023-2024 “Machine learning for identifying leaf reflectance proxies for rapidly deriving crop photosynthetic parameters – MLSynth”. PI, £20k Hutton Seedcorn call.
Past research
2021-2023 “Upscaling adoption and exploitation of a wide diversity of Iron and Zinc-rich beans by rural populations in Africa – ZIRON Pulse”. BBSRC-UKRI project
Publications
Journals
- Huertas, R.; Karpinska, B.; Ngala, S.; Mkandawire, B.; Maling’a, J.; Wajenkeche, E.; Kimani, P.; Boesch, C.; Stewart, D.; Hancock, R.; Foyer, C. (2024) Biofortification of common bean (Phaseolus vulgaris L) with iron and zinc Achievements and challenges, Food and Energy Security, 12(2), Art. e406
- Huertas, R.; Allwood, J.W.; Hancock, R.D.; Stewart, D. (2022) Iron and zinc bioavailability in common bean (Phaseolus vulgaris) is dependent on chemical composition and cooking method, Food Chemistry, 387, Art. 132900
Prior to appointment
- Huertas, R.; Ding, N.; Scheible, W.; Udvardi, M. (2024) Transcriptional, metabolic, physiological and developmental responses to nitrogen limitation in switchgrass (Panicum virgatum), Environmental and Experimental Botany, 22, Art. 105770
- Huertas, R.; Torres-Jerez, I.; Curtin, S.J.; Scheible, W.; Udvardi, M. (2023) Medicago truncatula PHO2 genes have distinct roles in phosphorus homeostasis and symbiotic nitrogen fixation, Frontiers in Plant Science, 14, Art. 1211107
- Miller, S.S.; Dornbusch, M.R.; Farmer, A.; Huertas, R.; Gutierrez-Gonzalez, J.J.; Young, N.D.; Samac, D.A.; Curtin, S.J. (2022) Alfalfa (Medicago sativa L.) pho2 mutant plants hyperaccumulate phosphate, G3 Genes|Genomes|Genetics, 12(6), Art. Jkac096
- Cobos-Porras, L.; Rubia, M.I.; Huertas, R.; Kum, D.; Dalton, D.A.; Udvardi, M.K.; Arrese-Igor, C.; Larrainzar, E. (2021) Increased Ascorbate Biosynthesis Does Not Improve Nitrogen Fixation Nor Alleviate the Effect of Drought Stress in Nodulated Medicago truncatula Plants, Frontiers in Plant Science, Art. 686075
- Ding, N.; Huertas, R.; Torres-Jerez, I.; Liu, W.; Watson, B.; Scheible, W.R.; Udvardi, M. (2021) Transcriptional, metabolic, physiological and developmental responses of switchgrass to phosphorus limitation, Plant Cell and Environment, 44(1), 186-202
- Ho-Plagaro, T.; Huertas, R.L.; Tamayo-Navarrete, M.A.; Blancaflor, E.; Gavara, N.; A-Garrido, J.M.G. (2021) A Novel Putative Microtubule-Associated Protein Is Involved in Arbuscule Development during Arbuscular Mycorrhiza Formation, Plant and Cell Physiology, 62(2), 306-320
- Ho-Plagaro, T.; Morcillo, R.J.L.; Tamayo-Navarrete, M.I.; Huertas, R.; Molinero-Rosales, N.; López-Ráez, J.A.; Macho, A.P.; García-Garrido, J.M. (2021) DLK2 regulates arbuscule hyphal branching during arbuscular mycorrhizal symbiosis, New Phytologist, 229(1), 548-562
- Villar, I.; Larrainzar, E.; Milazzo, L.; Pérez-Rontomé, C.; Rubio, M.C.; Smulevich, G.; Martínez, J.I.; Wilson, M.T.; Reeder, B.; Huertas, R.; Abbruzzetti, S.; Udvardi, M.; Becana, M. (2021) A Plant Gene Encoding One-Heme and Two-Heme Hemoglobins With Extreme Reactivities Toward Diatomic Gases and Nitrite, Frontiers in Plant Science, 11, Art. 600336
- Larrainzar, E.; Villar, I.; Rubio, M.C.; Pérez-Rontomé, C.; Huertas, R.; Sato, S.; Mun, J.H.; Becana, M. (2020) Hemoglobins in the legume-Rhizobium symbiosis, New Phytologist, 228(2), 472-484
- Villar, I.; Larrainzar, E.; Milazzo, L.; Pérez-Rontomé, C.; Rubio, M.C.; Smulevich, G.; Martinez, J.I.; Wilson, M.T.; Reeder, B.; Huertas, R.; Abbruzzetti, S.; Udvardi, M.; Becana, M. (2020) A Plant Gene Encoding One-Heme and Two-Heme Hemoglobins With Extreme Reactivities Toward Diatomic Gases and Nitrite, Frontiers in Plant Science, 11, Art. 600336
- Huertas, R.; Catalá, R.; Jiménez-Gómez, J.M.; Castellano, M.M.; Crevillén, P.; Piñeiro, M.; Jarillo, J.A.; Salinas, J. (2019) Arabidopsis SME1 Regulates Plant Development and Response to Abiotic Stress by Determining Spliceosome Activity Specificity, Plant Cell, 31(2), 537-554
- Ho-Plagaro, T.; Huertas, R.; Tamayo-Navarrete, M.I.; Ocampo, J.A.; García-Garrido, J.M. (2018) An improved method for Agrobacterium rhizogenes-mediated transformation of tomato suitable for the study of arbuscular mycorrhizal symbiosis, Plant Methods, 14, Art. 34
- Barrero-Gil, J.; Huertas, R.; Rambla, J.L.; Granell, A.; Salinas, J. (2016) Tomato plants increase their tolerance to low temperature in a chilling acclimation process entailing comprehensive transcriptional and metabolic adjustments, Plant Cell and Environment, 39(10), 2303-2318
- Martín-Rodríguez, J.A.; Huertas, R.; Ho-Plágaro, T.; Ocampo, J.A.; Turecková, V.; Tarkowská, D.; Ludwig-Müller, J.; Garcia-Garrido, J. M. (2016) Gibberellin-Abscisic Acid Balances during Arbuscular Mycorrhiza Formation in Tomato, Frontiers in Plant Science, 7, Art. 1273
- Asins, M.J.; Villalta, I.; Aly, M.M.; Olías, R.; De Morales, P.A.; Huertas, R.; Li, J.; Jaime-Pérez, N.; Haro, R.; Raga, V.; Carbonell, E. A.; Belver, A. (2013) Two closely linked tomato HKT coding genes are positional candidates for the major tomato QTL involved in Na+/K+ homeostasis, Plant Cell and Environment, 36(6), 1171-1191
- Huertas, R.; Rubio, L.; Cagnac, O.; García-Sánchez, M.J.; Alché, J.D.; Venema, K.; Fernández, J.A.; Rodríguez-Rosales, M.P. (2013) The K+/H+ antiporter LeNHX2 increases salt tolerance by improving K+ homeostasis in transgenic tomato, Plant Cell and Environment, 36(12), 2135-2149
- Belver, A.; Olías, R.; Huertas, R.; Rodríguez-Rosales, M.P. (2012) Involvement of SlSOS2 in tomato salt tolerance, Bioengineered, 3(5), 298-302
- Huertas, R.; Olías, R.; Eljakaoui, Z.; Gálvez, F.J.; Li, J.; De Morales, P.A.; Belver, A.; Rodríguez-Rosales, M.P. (2012) Overexpression of SlSOS2 (SlCIPK24) confers salt tolerance to transgenic tomato, Plant Cell and Environment, 35(8), 1467-1482
- Rodriguez-Rosales, M.P.; Galvez, F.J.; Huertas, R.; Aranda, M.N.; Baghour, M.; Cagnac, O.; Venema, K. (2009) Plant NHX cation/proton antiporters, Plant signaling, 4(4), 265-276