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Focus of Research Coding of biological information has for decades been assigned to nucleic acids. The genetic code determines the production of
proteins, connecting the biochemical alphabets of nucleotides and amino acids. From a theoretical point-of-view, the information storage capacity of oligomers of these "words" is rather low.
By far, oligosaccharides surpass oligonucleotides and -peptides in this respect (Gabius HJ: Naturwissenschaften 87: 108-121, 2000). The messages encoded in the words established by monosaccharides as
letters are read by sugar receptors such as lectins. Thus, glycan epitopes of cellular glycoconjugtes and endogenous lectins (Gabius HJ: Eur J Biochem 243: 543-576, 1997) establish the sugar code
(glycocode). Our long-range goal is to understand this type of molecular recognition at the atomic level and to delineate functional importance (for further information, please see following text file). Current projects:
- Cloning and isolation of animal lectins and their binding partners
- Determination of mechanisms of protein-carbohydrate recognition by X-ray crystallography, NMR spectroscopy and thermodynamic measurements
- Design of high-affinity ligands for lectin detection in tumor diagnosis, drug targeting and growth control
- Generation of cell models by gene transfection for evaluation of lectin functions
- Analysis of lectins from phytotherapeuticals (e. g. mistletoe) and assessment of their preclinical activity spectrum
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Ranking of citation highlights by the Institute of Scientific Information in 1998 listed our work on position 2 in the Hot Papers Database. This database includes highly
cited reports during the two preceding years. Scientists Ranked by Number of Hot Papers 1998
Rank |
Name |
Institution |
Field |
Number of Hot Papers |
1 |
John C. Reed |
Burnham Institute |
Cell Biology |
9 |
2 |
Hans-Joachim Gabius |
University of Munich |
Biochemistry |
8 |
3 |
Bert Vogelstein Kenneth W. Kinzler |
HHMI, Johns Hopkins University Johns Hopkins University |
Molecular Biology Molecular Biology |
7 7 |
4 |
J. Craig Venter Ronald M. Evans |
Institute for Genomic Research HHMI, Salk Institute |
Genomics Genetics |
6 6 |
Source: SCIENCE WATCH Vol. 10, No. 2, 1999 |