from ecosystems to biomolecules

University of Pennsylvania, Philadelphia, PA, USA
September 29 - 0ctober 1, 2002

Programme

Home page
  
Organisation

Programme

Registration

Abstracts
 
Participants
 
Venue
 
Grants

Arabidopsis thaliana

Ni-hyperaccumulator Alyssum lesbiacum

Arabidopsis halleri growing on mine waste

Sunday Monday Tuesday

Sunday 29 September

12 noon-6.00pm Registration
6.00 - 8.00pm Drinks

Monday 30 September

08.30-08.45am Opening remarks, Dale Sanders
Session 1: Molecular mechanisms of heavy metal detoxification
Chairperson:
Ute Kraemer
   
08.40-09.20am Speaker: Cobbett, C.
Heavy metal detoxification mechanisms in plants
Cobbett, C.
09.20-10.00am Speaker: Rea, P.A.
Fundamental mechanics of phytochelatin synthesis
Philip A. Rea, Stéphane Mari, Ladomyra Demkiv, Shun Liang, Stacey L.
Matthews, Albert Lang and Olena K. Vatamaniuk
   
10.00 - 10.30am Coffee break
   
10.30-11.10am Speaker: Goldsbrough, P.
Metallothioneins: metal tolerance and homeostasis
Goldsbrough, P., Guo, W.-J. and Meetam, M.
11.10-11.50am Speaker: Clemens, S.
Arabidopsis thaliana and Arabidopsis halleri as models: molecular analysis of metal tolerance and metal signal transduction
Vess, C., Weber, M., Cazal, A.-C., Harada, E., Maier, T., Simm, C. and Clemens, S.
11.50-12.05pm Speaker: Oliver, D.J.
Regulation of glutathione biosynthesis in plants
Oliver, D.J., Xiang, C. and Peterson, A.
12.05-12.20pm Speaker: Bleeker, P.M.
Mechanisms of As tolerance in Cytisus striatus
Bleeker, P.M., Schat, H., Vooijs, R., Verkleij, J.A.C. and Ernst, W.H.O
12.20-12.35pm Speaker: Marmiroli, M.
Finding how and where plants bind the metals: a combined EXAFS and SEM/EDX approach for lead
Marmiroli, M., Antonioli, G., Maestri, E. and Marmiroli, N.
   
12.45 - 02.00pm Lunch
   

Session 2: Molecular mechanisms of heavy metal detoxification
Chairperson: Philip A. Rea

   
02.00-02.40pm Speaker: Rosen, B.
Pathways of arsenic transport and detoxification in prokaryotes and eukaryotes
Rosen, B.P., Mukhopadhyay, R., Liu, Z., Shen, J., Barbrey, J.M. and Agre, P.
02.40-03.20pm Speaker: Vatamaniuk, O.K.
Phytochelatin-dependent heavy metal detoxification in an animal, the
nematode worm, Caenorhabditis elegans
Olena K. Vatamaniuk, Elizabeth A. Bucher, James T. Ward and Philip A. Rea
03.20-03.35pm Speaker: Thomine, S.
AtNRAMP3 encodes a vacuolar metal transporter that down regulates heavy metal accumulation under iron deficieincy in Arabidopsis
Thomine, S., Lelièvre, F., Debarbieux, E., Schroeder, J.I. and Barbier-Brygoo, H.
03.35-03.50pm Speaker: Ingle, R.A.
Evidence for Ni-proton antiport activity at the vacuolar membrane of the hyperaccumulator Alyssum lesbiacum
Ingle, R.A., Fricker, M.D. and Smith, J.A.C.
03.50-04.05pm Speaker: Pittman, J.K.
Analysis of the mechanism and function of the cation/H+ antiporter CAX2 in Mn2+ transport
Pittman, J.K., Shigaki, T., Sreevidya, C., Chalova, V. and Hirschi, K.D.
   
04.05 - 04.30pm Coffee break
   
Session 3: From trace element homeostasis to metal hyperaccumulation
Chairperson: J. Andrew C. Smith
04.30-05.10pm Speaker: Guerinot, M.L.
Gene discovery in aid of plant nutrition, human health and environmental remediation
Atkinson, A., Colangelo, E., Grotz, N., Hibbard, S., Kim, S.A.,
Parson, B. and Guerinot, M.L.
05.10-05.50pm Speaker: Kochian, L.
Investigating the molecular physiology of heavy metal accumulation
and tolerance using Thlaspi caerulescens as a model system
Kochian, L., Pence, N., Klein, M., Papoyan, A. and Li, L.
05.50-06.30pm Speaker: Kraemer, U.
The role of membrane transporters and low-molecular-weight chelators
in metal homeostasis in hyperaccumulators and closely related model plants.
Kraemer, U., A-G Desbrosses-Fonrouge, A.-G., Becher, M., Draeger,
D., Kerkeb, L. and Wycisk, K.
   
6.30 - 6.40pm Beverages
   
06.40-07.20pm Speaker: Salt, D.
Molecular physiology of metal hyperaccumulation in plants
Salt, D.
07.20-08.00pm Speaker: Aarts, M.G.M.
Thlaspi caerulescens EST sequence analysis
Aarts, M.G.M., Rigola, D., Goossens, P., Fiers, M., Assunção, A. and Schat, H.
   

Conference Dinner
08.00 - 10.00pm

Tuesday

   

Illustrations: Heavy Metal Plant cartoon by Sam Day. Arabidopsis thaliana - the model plant (Philip Rea). Micrograph of the leaf surface of the Ni-hyperaccumulator Alyssum lesbiacum (Ute Kraemer). Arabidopsis halleri growing at the bottom of a heap of minewaste (Ute Kraemer)
Heavy metals and plants: from ecosystems to biomolecules is funded by the New Phytologist Trust

Last updated: February 18, 2003