mesoporous silica nanospheres as mri contrast agents

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Mesoporous Silica Nanospheres as MRI Contrast Agent J. Am. Chem. Soc. 2008, 130, 2154-2155. N N N O O O O O O O O Gd Si OH 2 OH 2 O O O = Gd-Si-DTTA N N N O O O O O O O O Gd Si OH2 OH2 O O O = N N N O O O O O O O Gd Si OH 2 O O O NH S S O O M SN-G d M SN-G d-1 = N N N O O O O O O O Gd OH 2 NH HS O O cleaved from M SN-G d-1 and cleared from kidney in vivo

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Mesoporous Silica Nanospheres as MRI Contrast Agents. J. Am. Chem. Soc . 2008 , 130 , 2154-2155. a). b). c). d). e). f). Post-Synthetic Modifications of MIL-101 Nanoparticles for Targeted Delivery of Cisplatin and Optical Contrast Agents. - PowerPoint PPT Presentation

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Page 1: Mesoporous Silica Nanospheres as MRI Contrast Agents

Mesoporous Silica Nanospheres as MRI Contrast Agents

J. Am. Chem. Soc. 2008, 130, 2154-2155.

NN

N

O

O

OO

O

O

O

OGdSi

OH2OH2

O

OO

=Gd-S i-DTTA

NN

N

O

O

OO

O

O

O

O

GdSi

OH2OH2

O

OO=

NN

N

O

O

OO

O

O

O

Gd

Si

OH2O

OO

NHSS

OO

MSN-Gd

MSN-Gd-1

= NN

N

O

O

OO

O

O

O

Gd

OH2

NHHS

OO

cleaved from MSN-Gd-1 and cleared from kidney in vivo

Page 2: Mesoporous Silica Nanospheres as MRI Contrast Agents

a) b)

c) d)

e) f)

Post-Synthetic Modifications of MIL-101 Nanoparticles for Targeted Delivery of Cisplatin and Optical Contrast Agents

Taylor-Pashow, K.M.L.; Della Rocca, J.; Xie, Z.; Tran, S.; Lin, W. J. Am. Chem. Soc. 2009, 131, 14261-14263.

Page 3: Mesoporous Silica Nanospheres as MRI Contrast Agents

Highly Porous Metal- and Covalent-Organic Frameworks

Manuscript submitted.

J. Am. Chem. Soc. 2010, in press.Nat. Chem. 2010, 2, 838-846.