Here, we investigated the biological role of the product of BROTHER OF FT AND TFL1 (BFT), a member of this family, whose function remains unknown. Comparison of the critical residues that play a role in distinguishing FT- or TFL1-like activity revealed that BFT is more similar to FT. Similar to FT expression, BFT expression showed a diurnal oscillation pattern, peaking in the evening. In situ hybridization revealed BFT expression in the shoot apical meristem, young leaf and axillary inflorescence meristem. Transgenic plants over-expressing
BFT exhibited delayed flowering and severe floral defects (floral indeterminacy and compact inflorescences surrounded by serrate leaves), similar to 35S::TFL1 plants. LEAFY (LFY) and APETALA1 (AP1) expression was significantly reduced in 35S::BFT plants. BFT over-expression failed to rescue the terminal Cytoskeletal Signaling inhibitor flower phenotype of tfl1 mutants; however, learn more it delayed both terminal flower formation in the primary inflorescence and axillary inflorescence development in the tfl1 mutant background. Consistent with this, the loss-of-function BFT alleles, bft-2 and an BFT RNAi line, accelerated termination of the primary inflorescence and formation
of axillary inflorescences in the tfl1 mutant background. Taken together, our results suggest that, despite similarities in the critical residues of BFT and FT, BFT possesses a TFL1-like activity SBC-115076 mouse and functions redundantly with TFL1 in inflorescence meristem development, and possibly contributes to the regulation of plant architecture.”
“Aims: Adherence to a healthy dietary pattern, such as the Mediterranean diet, exerts a beneficial role regarding the development of coronary heart disease. In addition, several studies support the protective role of the Mediterranean diet as far as obesity is concerned. This review, examining results from prospective cohort and cross-sectional studies, as well as clinical trials, aims to clarify whether the beneficial effect
of the Mediterranean dietary pattern on coronary heart disease is due to the impact of this diet on weight loss and obesity status or an independent effect. Data Synthesis: 35 original-research studies that were published in English until 2009, selected through a computer-assisted literature search are discussed, from which 3 were prospective, 11 were cross-sectional studies, and 21 were clinical trials. Conclusion: Although not all studies show a protective effect of the Mediterranean diet on body weight and obesity, the evidence suggests a possible beneficial role of this dietary pattern. Thus the Mediterranean diet protects against the development of coronary heart disease not only because of its beneficial role regarding cardiovascular risk factors, but also due to a possible effect on body weight and obesity. (c) 2010 Elsevier B.V. All rights reserved.