Roger P Hellens
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Explore the profile of Roger P Hellens including associated specialties, affiliations and a list of published articles.
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63
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6482
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Recent Articles
1.
Carey-Fung O, Beasley J, Broad R, Hellens R, Johnson A
BMC Plant Biol
. 2024 Sep;
24(1):891.
PMID: 39343926
Background: Iron (Fe) deficiency affects 30-50% of the world's population. Genetic biofortification of staple crops is a promising strategy for improving human nutrition, but the number of effective precision breeding...
2.
Broad R, Bonneau J, Beasley J, Roden S, Sadowski P, Jewell N, et al.
Front Plant Sci
. 2020 Dec;
11:595439.
PMID: 33343598
Ascorbate (vitamin C) is an essential multifunctional molecule for both plants and mammals. In plants, ascorbate is the most abundant water-soluble antioxidant that supports stress tolerance. In humans, ascorbate is...
3.
Broad R, Bonneau J, Hellens R, Johnson A
Int J Mol Sci
. 2020 Mar;
21(5).
PMID: 32150968
Abiotic stresses, such as drought, salinity, and extreme temperatures, are major limiting factors in global crop productivity and are predicted to be exacerbated by climate change. The overproduction of reactive...
4.
Broad R, Bonneau J, Beasley J, Roden S, Philips J, Baumann U, et al.
BMC Plant Biol
. 2019 Nov;
19(1):515.
PMID: 31771507
Background: Ascorbate is a powerful antioxidant in plants and an essential micronutrient for humans. The GDP-L-galactose phosphorylase (GGP) gene encodes the rate-limiting enzyme of the L-galactose pathway-the dominant ascorbate biosynthetic...
5.
Moss S, Wang T, Voogd C, Brian L, Wu R, Hellens R, et al.
Plant Direct
. 2019 Jun;
2(7):e00068.
PMID: 31245732
Kiwifruit () has three () genes, , and , with differential expression and potentially divergent roles. was previously shown to be expressed in source leaves and induced in dormant buds...
6.
Philips J, Dudley K, Waterhouse P, Hellens R
Front Plant Sci
. 2019 Apr;
10:312.
PMID: 30930927
has been foundational in the development of transgenic plants for both agricultural biotechnology and plant molecular research. However, the transformation efficiency and level of transgene expression obtained for any given...
7.
Pilkington S, Crowhurst R, Hilario E, Nardozza S, Fraser L, Peng Y, et al.
BMC Genomics
. 2018 Apr;
19(1):257.
PMID: 29661190
Background: Most published genome sequences are drafts, and most are dominated by computational gene prediction. Draft genomes typically incorporate considerable sequence data that are not assigned to chromosomes, and predicted...
8.
Stewart Jr C, Woods K, Macias G, Allan A, Hellens R, Noel J
Acta Crystallogr D Struct Biol
. 2017 Dec;
73(Pt 12):1007-1019.
PMID: 29199980
Biphenyl synthase and benzophenone synthase constitute an evolutionarily distinct clade of type III polyketide synthases (PKSs) that use benzoic acid-derived substrates to produce defense metabolites in plants. The use of...
9.
Brendolise C, Espley R, Lin-Wang K, Laing W, Peng Y, McGhie T, et al.
Front Plant Sci
. 2017 Nov;
8:1864.
PMID: 29163590
In apple, the MYB transcription factor MYB10 controls the accumulation of anthocyanins. MYB10 is able to auto-activate its expression by binding its own promoter at a specific motif, the R1...
10.
Wu R, Tomes S, Karunairetnam S, Tustin S, Hellens R, Allan A, et al.
Front Plant Sci
. 2017 Apr;
8:477.
PMID: 28421103
The annual growth cycle of trees is the result of seasonal cues. The onset of winter triggers an endodormant state preventing bud growth and, once a chilling requirement is satisfied,...