linkedin post 2016-09-04 05:14:20

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PINE NEEDLES' "photosynthetic capacity increases as they mature, peaks when they are fully expanded, then gradually declines until senescence, typically several years later. Senescence is a tightly controlled process in which various nutrients may be mobilized; for example, Rubisco and other soluble proteins in older leaves may be used as nitrogen stores during the development of new needles in the spring." http://jxb.oxfordjournals.org/content/66/11/3113.full View in LinkedIn
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linkedin post 2016-09-04 05:11:12

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METABOLIC SWITCH. "Clearly, when photosynthesis is reduced cell energy requirements must be met through metabolic pathways such as glycolysis or oxidative phosphorylation. Accordingly, photosynthetic rates and capacities of adult needles are temperature- and/or photoperiod-dependent, peaking in the summer." http://jxb.oxfordjournals.org/content/66/11/3113.full View in LinkedIn
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linkedin post 2016-09-05 05:14:12

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BIDIRECTIONAL INFORMATION. "In former times it was thought that the information transfer was a one-way road from genotype to phenotype but with epigenetics and RNA biology it became obvious that the reverse direction of information flow plays a crucial role in evolution, development and adaptational flexibility." https://lnkd.in/eg6uePF View in LinkedIn
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linkedin post 2016-09-04 05:05:47

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METABOLITES VS TRANSCRIPT PROFILES. "Seasonal changes in the metabolite profiles were mainly affected by the needles’ age and acclimation for winter, but changes in transcript profiles were mainly dependent on climatic factors. The relative abundance of most transcripts correlated well with temperature, particularly for genes involved in photosynthesis or winter acclimation. Our results suggest that the environment regulates the transcriptome for fine tuning of the metabolome during development." https://lnkd.in/evt9GfD View in LinkedIn
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linkedin post 2016-09-05 05:08:15

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FAMILY MEMBERS. "Interestingly, these large noncoding RNAs are found as interlacing and overlapping sense and antisense transcripts derived from introns or intergenic regions, which means that they stem from the preferred life habitat of persistent viral settlers." https://lnkd.in/euyhznh View in LinkedIn
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