Results
- Showing results for:
- Reset all filters
Search results
-
Journal articleCrockford AJ, Behncke C, Williams HD, 1996,
The adaptation of Rhizobium leguminosarum bv phaseoli to oxidative stress and its overlap with other environmental stress responses
, MICROBIOLOGY-SGM, Vol: 142, Pages: 331-336, ISSN: 1350-0872- Author Web Link
- Cite
- Citations: 13
-
Journal articlePrentice IC, Guiot J, Huntley B, et al., 1996,
Reconstructing biomes from palaeoecological data: A general method and its application to European pollen data at 0 and 6 ka
, CLIMATE DYNAMICS, Vol: 12, Pages: 185-194, ISSN: 0930-7575- Cite
- Citations: 587
-
Journal articleBurrows L, Knight R, Polokoff E, et al., 1996,
Expanding the donor pool with the use of en bloc pediatric kidneys in adult recipients
, TRANSPLANTATION PROCEEDINGS, Vol: 28, Pages: 173-174, ISSN: 0041-1345- Author Web Link
- Cite
- Citations: 19
-
Journal articleGiorgi LB, Nixon PJ, Merry SA, et al., 1996,
Comparison of primary charge separation in the photosystem II reaction center complex isolated from wild-type and D1-130 mutants of the cyanobacterium Synechocystis PCC 6803.
, J Biol Chem, Vol: 271, Pages: 2093-2101, ISSN: 0021-9258We compare primary charge separation in a photosystem II reaction center preparation isolated from a wild-type (WT) control strain of the cyanobacterium Synechocystis sp. PCC 6803 and from two site-directed mutants of Synechocystis in which residue 130 of the D1 polypeptide has been changed from a glutamine to either a glutamate (mutant D1-Gln130Glu), as in higher plant sequences, or a leucine residue (mutant D1-Gln130Leu). The D1-130 residue is thought to be close to the pheophytin electron acceptor. We show that, when P680 is photoselectively excited, the primary radical pair state P680+Ph- is formed with a time constant of 20-30 ps in the WT and both mutants; this time constant is very similar to that observed in Pisum sativum (a higher plant). We also show that a change in the residue at position D1-130 causes a shift in the peak of the pheophytin Qx-band. Nanosecond and picosecond transient absorption measurements indicate that the quantum yield of radical pair formation (phi RP), associated with the 20-30-ps component, is affected by the identify of the D1-130 residue. We find that, for the isolated photosystem II reaction center particle, phi RP higher plant > phi RP D1-Gln130Glu mutant > phi RP WT > phi RP D1-Gln130Leu mutant. Furthermore, the spectroscopic and quantum yield differences we observe between the WT Synechocystis and higher plant photosystem II, seem to be reversed by mutating the D1-130 ligand so that it is the same as in higher plants. This result is consistent with the previously observed natural regulation of quantum yield in Synechococcus PS II by particular changes in the D1 polypeptide amino acid sequence (Clark, A.K., Hurry, V. M., Gustafsson, P. and Oquist, G. (1993) Proc. Natl. Acad. Sci. U.S.A. 90, 11985-11989).
-
Journal articleBurt A, Carter DA, Koenig GL, et al., 1996,
Molecular markers reveal cryptic sex in the human pathogen Coccidioides immitis
, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, Vol: 93, Pages: 770-773, ISSN: 0027-8424- Cite
- Citations: 392
-
Journal articleSkavdis G, SidenKiamos I, Muller HM, et al., 1996,
Conserved function of Anopheles gambiae midgut-specific promoters in the fruitfly
, EMBO JOURNAL, Vol: 15, Pages: 344-350, ISSN: 0261-4189- Author Web Link
- Cite
- Citations: 41
-
Journal articleWoodley P, Buck M, Kennedy C, 1996,
Identification of sequences important for recognition of vnf genes by the VnfA transcriptional activator in Azotobacter vinelandii
, FEMS MICROBIOLOGY LETTERS, Vol: 135, Pages: 213-221, ISSN: 0378-1097- Author Web Link
- Cite
- Citations: 18
-
Journal articleNg KKS, Drickamer K, Weis WI, 1996,
Structural analysis of monosaccharide recognition by rat liver mannose-binding protein
, JOURNAL OF BIOLOGICAL CHEMISTRY, Vol: 271, Pages: 663-674, ISSN: 0021-9258- Author Web Link
- Cite
- Citations: 151
-
Journal articleKing RD, Muggleton SH, Srinivasan A, et al., 1996,
Structure-activity relationships derived by machine learning: The use of atoms and their bond connectivities to predict mutagenicity by inductive logic programming
, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, Vol: 93, Pages: 438-442, ISSN: 0027-8424- Cite
- Citations: 170
-
Journal articleSeppälä M, Oehninge S, Dell A, et al., 1996,
The role of glycodelins in regulation of fertilization and implantation: The fertilization window
, Gynecological Endocrinology, Vol: 10, Pages: 129-131, ISSN: 0951-3590 -
Journal articleRay A, Williams HD, 1996,
A mutant of Pseudomonas aeruginosa that lacks c-type cytochromes has a functional cyanide-insensitive oxidase
, FEMS MICROBIOLOGY LETTERS, Vol: 135, Pages: 123-129, ISSN: 0378-1097- Author Web Link
- Cite
- Citations: 9
-
Journal articleDickinson R, Lieb WR, Franks NP, 1996,
Erratum: The effects of temperature on the interactions between volatile general anaesthetics and a neuronal nicotinic acetylcholine receptor (British Journal of Pharmacology (1995) 116 (2949-2956))
, British Journal of Pharmacology, Vol: 117, ISSN: 0007-1188 -
PatentTjian R, Comai L, Ruppert S, et al., 1996,
TATA-binding protein associated factors drug screens
, 5534410 -
Journal articleHohenester E, Maurer P, Hohenadl C, et al., 1996,
Structure of a novel extracellular Ca2+-binding module in BM-40
, NATURE STRUCTURAL BIOLOGY, Vol: 3, Pages: 67-73, ISSN: 1072-8368- Author Web Link
- Cite
- Citations: 125
-
Journal articleRappuoli R, Pizza M, 1996,
Novel molecular biology approaches to acellular vaccines.
, Biotechnol Annu Rev, Vol: 2, Pages: 391-408, ISSN: 1387-2656Bacterial toxins are commonly detoxified by chemical treatment in order to use them in human vaccines. We have used site-directed mutagenesis of toxin genes to obtain bacteria that produce naturally nontoxic mutants of bacterial toxins, such as pertussis toxin (PT), cholera toxin (CT) and Escherichia coli heat-labile enterotoxin (LT). Genetically detoxified PT showed a superior safety and immunogenicity in animal models, phase I and phase II clinical trials, and a superior protective efficacy in the early and late stage of a phase III efficacy trial, proving in a definitive and extensive way that genetic detoxification of bacterial toxins can, and should, replace chemical treatment. The results obtained with genetically inactivated LT and CT indicate that genetic detoxification of bacterial toxins can be used not only to produce vaccines for systemic immunization that are superior to the ones produced by conventional technologies, but suggest that these type of molecules may be the prototype molecules for the design and construction of innovative vaccines with a totally new design, such as mucosally delivered preventive and therapeutic vaccines.
-
Conference paperGiorgi LB, Nixon PJ, Merry SAP, et al., 1996,
Comparison of PS II primary photochemistry in higher plant, synechocystis and synechocystis mutants
, Current Research in Photosynthesis, Publisher: Kluwer Academic Publishers -
Journal articleRappuoli R, Pizza M, Douce G, et al., 1996,
New vaccines against bacterial toxins.
, Adv Exp Med Biol, Vol: 397, Pages: 55-60, ISSN: 0065-2598 -
Conference paperShen BW, Hennig M, Hohenester E, et al., 1996,
THREE DIMENSIONAL STRUCTURE OF HUMAN ORNITHINE AMINOTRANSFERASE: CHARGE DISTRIBUTION AT THE ACTIVE SITE EXPLAINS THE SELECTIVITY FOR W - GROUP OF DIBASIC AMINO ACIDS.
, Publisher: INT UNION CRYSTALLOGRAPHY, Pages: C113-C113, ISSN: 2053-2733 -
Conference paperBurkhard P, Hohenester E, Rao GSJ, et al., 1996,
THREE-DIMENSIONAL STRUCTURE OF O-ACETYLSERINE SULFHYDRYLASE FROM SALMONELLA TYPHIMURIUM
, Publisher: INT UNION CRYSTALLOGRAPHY, Pages: C125-C126, ISSN: 2053-2733- Author Web Link
- Cite
- Citations: 1
-
Journal articleTurnbull CGN, Anderson KL, Winston EC, 1996,
Influence of gibberellin treatment on flowering and fruiting patterns in mango
, AUSTRALIAN JOURNAL OF EXPERIMENTAL AGRICULTURE, Vol: 36, Pages: 603-611, ISSN: 0816-1089- Author Web Link
- Cite
- Citations: 17
-
BookSternberg MJE, 1996,
Protein Structure Prediction - A Practical Approach
, Oxford, Publisher: Oxford University Press -
Journal articleMorris HR, Paxton T, Dell A, et al., 1996,
High sensitivity collisionally-activated decomposition tandem mass spectrometry on a novel quadrupole/orthogonal-acceleration time-of-flight mass spectrometer
, RAPID COMMUNICATIONS IN MASS SPECTROMETRY, Vol: 10, Pages: 889-896, ISSN: 0951-4198- Author Web Link
- Cite
- Citations: 364
-
Book chapterPurvis A, 1996,
Using interspecies phylogenies to test macroevolutionary hypotheses
, New Uses for New Phylogenies, Editors: Harvey, Leigh, Maynard, Nee, Oxford, Publisher: Oxford University Press, Pages: 153-168 -
Journal articleVirji M, Stimson E, Makepeace K, et al., 1996,
Posttranslational modifications of meningococcal pili - Identification of a common trisaccharide substitution on variant pilins of strain C311
, MICROBIAL PATHOGENESIS AND IMMUNE RESPONSE II, Vol: 797, Pages: 53-64, ISSN: 0077-8923- Author Web Link
- Cite
- Citations: 8
-
Conference paperPurvis A, Harvey PH, 1996,
Miniature mammals: life-history strategies and evolution
, Oxford, Publisher: Clarendon Press, Pages: 159-174 -
Journal articleSpringael D, van Thor JJ, Goorissen H, et al., 1996,
RP4::Mu3A-mediated in vivo cloning and transfer of a chlorobiphenyl catabolic pathway
, Microbiology, Vol: 142, Pages: 3282-3293Chromosomal DNA fragments encoding the ability to utilize biphenyl as sole carbon source (Bph+) were mobilized by means of plasmid RP4::Mu3A from strain JB1 (tentatively identified as Burkholderia sp.) to Alcaligenes eutrophus CH34 at a frequency of 10(-3) per transferred plasmid. The mobilized DNA integrated into the recipient chromosome or was recovered as catabolic prime plasmids. Three Bph+ prime plasmids were transferred from A. eutrophus to Escherichia coli and back to A. eutrophus without modification of the phenotype. The transferred Bph+ DNA segments allowed metabolism of biphenyl, 2-, 3- and 4-chlorobiphenyl, and diphenylmethane. Genes involved in biphenyl degradation were identified on the prime plasmids by DNA-DNA hybridization and by gene cloning. Bph+ prime plasmids were transferred to Burkholderia cepacia, Pseudomonas aeruginosa, Comamonas testosteroni and A. eutrophus and the catabolic genes were expressed in those hosts. Transfer of the plasmid to the 3-chlorobenzoate-degrading bacterium Pseudomonas sp. B13 allowed the recipient to mineralize 3-chlorobiphenyl. Other catabolic prime plasmids were obtained from JB1 by selection on m-hydroxybenzoate and tyrosine as carbon sources. 16S rRNA sequence data demonstrated that the in vivo transfer of bph was achieved between bacteria belonging to two different branches of the beta-Proteobacteria.
-
Journal articleBahn S, Harvey RJ, Darlison MG, et al., 1996,
Conservation of gamma-aminobutyric acid type A receptor alpha 6 subunit gene expression in cerebellar granule cells
, J Neurochem, Vol: 66, Pages: 1810-1818, ISSN: 0022-3042 -
Journal articleWisden W, Korpi ER, Bahn S, 1996,
The cerebellum: a model system for studying GABA-A receptor diversity
, Neuropharmacology, Vol: 35, Pages: 1139-1160, ISSN: 0028-3908The basic unsolved questions concerning GABAA receptors are: "How many receptor subtypes exist?", "What subtypes are used by which types of neuron and where are they located on the cell?", and "What are the functions of the different subtypes?" As described in this Review, the cerebellum is an ideal vertebrate brain region for investigating these issues.
-
Journal articleGrant AL, Jones A, Thomas KL, et al., 1996,
Characterization of the rat hippocalcin gene: the 5' flanking region directs expression to the hippocampus
, Neuroscience, Vol: 75, Pages: 1099-1115, ISSN: 0306-4522 -
Journal articleJones A, Bahn S, Grant AL, et al., 1996,
Characterization of a cerebellar granule cell-specific gene encoding the gamma-aminobutyric acid type A receptor alpha 6 subunit
, J Neurochem, Vol: 67, Pages: 907-916, ISSN: 0022-3042The alpha 6 subunit of gamma-aminobutyric type A receptors is a marker for cerebellar granule cells and is an attractive candidate to study cell-specific gene expression in the brain. The mouse alpha 6 subunit gene has nine exons and spans approximately 14 kb. The largest intron (intron 8) is approximately 7 kb. For a minority of mRNAs, a missplice of the first exon was identified that disrupts the signal peptide and most likely results in the production of nonfunctional protein. The gene is transcribed from a TATA-less promoter that uses multiple start sites. Using transgenic mice, it was found that the proximal 0.5 kb of the rat alpha 6 gene upstream region confers expression on a beta-galactosidase reporter gene. One founder gave rise to a line with cerebellar granule cell-specific expression, although expression varied with lobule region. Other founders had ectopic but neuron-specific expression, with beta-galactosidase found in cerebellar Purkinje cells, neocortex, thalamus, hippocampus, caudate-putamen, and inferior colliculi. Thus, we have defined a region containing the basal promoter of the alpha 6 subunit gene and that confers neuron-specific expression.
This data is extracted from the Web of Science and reproduced under a licence from Thomson Reuters. You may not copy or re-distribute this data in whole or in part without the written consent of the Science business of Thomson Reuters.
Postgraduate research
Interested in studying a PhD at the Department of Life Sciences? Find out more about postgraduate research opportunties.