Golden Rice Final – Potential And Outlook
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Transcript of Golden Rice Final – Potential And Outlook
GOLDEN RICE GOLDEN RICE CONCEPT AND OUCONCEPT AND OUUTLOOKUTLOOK
792 million people are malnourished (2000)
10 million children die of malnutrition every year
2‐3 million die because of VAD, 500.000 get blind
400 million poor consume pmainly rice
Vit i A iVitamin A impor
Vision Epithelial gro th and repair Epithelial growth and repair Bone growth Reproduction and Reproduction and
embryonic development Maintenance of the surface Maintenance of the surface
linings of the eyes Epithelial integrity of p g y
respiratory, urinary and intestinal tracts
Reg lation of ad lt genes Regulation of adult genes Immune response
trtance
rr
Vit i A Vitamin A productionproductionJust middle part missing in endosperm: Phytoene Synthase Phytoene Synthase, Phytoene Desaturase, Z t C t Zeta‐Carotene Desaturase
Th The constructconstruct
l fA lot of work has been done since the since the intitial didea...
Th “b t“ The “best“ cons
Endosperm‐specific promotor Glu
transit peptide tp to target plastidtransit peptide tp to target plastid
Nos‐Terminator , terminating syn
carotene‐desaturase from Erwinia carotene‐desaturase from Erwiniasteps in carotenoid synthesis
Zea mays phytoene synthaseZea mays phytoene synthase
Maize ubiquitin‐promotor ubi1p
phosphomannose‐isomerase marphosphomannose isomerase marantibiotic‐marker
RB and LB: RB, T‐DNA right/left b, g /
t t GR IIstruct: GR II
utelin‐promotor Gt1p
dd
nthesis (nopaline synthase)
a uredovora crtI catalyzing mutiple a uredovora crtI, catalyzing mutiple
rker‐System Positech“ avoiding rker System „Positech , avoiding
border sequenceq
Th G ld The new Golden
Golden Rice up to 37 µgcarotenoid of which 31 β‐carotene (first generaβ ( gGolden Rice 1.6 µg/g )
$3 00 19 40 daly (costs $3.00 ‐ 19.40 daly (costssave one life) – from $2
ffcost‐effective (World ba India: 5,000‐40,000 chilIndia: 5,000 40,000 chil
could be saved per yearevery 14minutes one lifevery 14minutes one lif
Ri Rice
/g µg/g is ation
s to s to 00 ank)ldren ldren r –fefe
C iti iCriticism
Golden Rice could contaminate wild rice foreverrice forever
better answers to theproblem of VAD
Encourages diet based Encourages diet based Designed to help intro Unknown side‐effectsBi il bilit t Bioavailability, storag
d on one foodd on one foododucing GMOss ff te effects
Micronutrients anMicronutrients an
Micronutrientscan enhance soil qualitysoil quality
Various factorsdetermine availablityavailablity
A lot of breeding‐potentialpote t a
nd Bioavailablitynd Bioavailablity
St t d O tlStatus and Outl
Introduction to the h l bPhilippines by 2012,
then Bangladeshg Yield: about 5t ‐ low? Storage – depends onStorage depends onConversion factor – firsuccessfullsuccessfull
GR with additional nutvitamin E, iron and zinprotein or essential amp
l klook
traits traits rst experiments
tritional traits:nc, high‐quality mino acids
Personalized medicine
Trend of the future: personalized diets for problematic SNPsproblematic SNPs
Nutrigenomics: Interaction of dietary
t d components and resulting proteonomicand metabolomicchangeschanges
Nutrigenetics: Understanding Gene‐based differences in based differences in response to dietary components
What should What should be done
Spread biofortified foodto Africa
Adopt regulatory regulatory process
Shift public opinion
Focus research and and agriculture lesser on profitsprofits
Establish not only bio, but also qualityalso quality
SSources
All Slides: Salim Al‐Babili and Peter Beyer, „Golden Rice – five yeaVol. 10 No. 12 December 2005R k t Zi M ti Q i P t ti l h lRoukayatou Zimmermann, Matin Qaim: „Potential heal(2004)Ross M. Welch, Robin D. Graham: „Breeding for micronuJournal of Experimental Botany, Vol. 55, No. 396Peter Bayer et al.: „Golden Rice: Indroducing the β‐CaroEngineering to Defeat Vitamin A Defiency“ SymposiumEngineering to Defeat Vitamin A Defiency , SymposiumScienceThe Golden Rice project – www.goldenrice.org
Slide 3: http://www.cehjournal.org/extra/40_15_01.htmJohnson Alf d S ( hth l l i t) h // jh hAlfred Sommer (ophthalmologist) http://www.jhsph.e
Slide 7: DER SPIEGEL 48/2008 http://www.spiegel.de/media/0,4„Kampagne für gentechnisch veränderten Reis am Sche2009, im Auftrag von foodwatch e. V. 9, ghttp://www.foodwatch.de/e10/e1026/e19431/e23453/Go„All that glitters is not Gold: The false hope of Golden Rihttp://www.greenpeace.org/raw/content/international/
Slide 8: www.greenpeace.org
Slide 9: http://www.goldenrice.org/Content3‐Why/why3
Slide 11: Rahul Shetty MD, http://open.medicdrive.org/b
Slide 12: Google Earth, Terrametrics, DigitalGlobeUndata, www.thematicmapping.org, pp g g
rs on the road – five years to go?“, Review: Trends in Plant Science,
lth b fit f G ld Ri Phili i t d “ F d li lth benefits of Golden Rice – a Philippine case study“ – Food policy 29
utrients in staple food crops from a human nutrition perspective“,
otene Biosynthesis Pathway into Rice Endosperm by Genetic m The Journal of Nutrition 2002 American Society for Nutritional m The Journal of Nutrition, 2002 American Society for Nutritional
l , Photos: Simon Franken, Allen Foster, Donald McLaren & Gordon
d / bli h l h / l / i A h ledu/publichealthnews/press_releases/sommer_vitA.html
4906,19439,00.pdfeideweg“ ChristophThen, www.scouting‐biotechnology.net, Januar
oldenRice_deutsch_final_ger.pdfice“, Greenpeace, May 2005, /press/reports/all‐that‐glitters‐is‐not‐gold.pdf
3_FAQ.html
blog/2007/09/26/surfing‐the‐waves‐of‐medicine‐two‐point‐oh/