Báo cáo y học: "Argon neuroprotection" potx

... mirabilis G1 (Eur. J. Biochem. 269) 1409 Structure of the O-polysaccharide and classification of Proteus mirabilis strain G1 in Proteus serogroup O3 Zygmunt Sidorczyk 1 , Krystyna Zych 1 , Filip ... experi- ments. The following structure of the polysaccharide was established: where D -GalA6( L -Lys) stands for N a -( D -galacturonoyl)- L -lysine. The...

Ngày tải lên: 21/02/2014, 15:20

... acid is located in the insert within the catalytic domain, close to the catalytic His264, and the proximity to the active site may explain the effect of oligomerization on enzyme activity. Even ... though the exact mechanism for complex formation and activation of the enzyme remains to be determined, it can be concluded that the insert within the...

Ngày tải lên: 21/02/2014, 15:20

... gene encodes a testis-specific isoform of the regulatory subunit of casein kinase 2 in Drosophila melanogaster Alla I. Kalmykova 1 , Yuri Y. Shevelyov 1 , Oksana O. Polesskaya 1, *, Anna A. Dobritsa 1, †, Alexandra ... of catalytic activity of a subunit toward calmodulin and for the activation by polybasic compounds. The examination of amino-acid...

Ngày tải lên: 21/02/2014, 15:20

... defensive skin secretion of the yellow-bellied toad (B. variegata)andthe subsequent cloning of their precursor cDNAs from a skin- derived cDNA library. In addition, both peptides were chemically synthesized ... data on phyllokinin (braykinyl-isoleucyl-tyrosine-0-sulphate) and bradykinyl-isoleucyl-tyrosine. Br.J.Pharmacol.27, 479–485. 16. Yasuhara, T., Hira, M., Nakajima, T.,...

Ngày tải lên: 21/02/2014, 15:20

... activity of CTP synthase (Eur. J. Biochem. 269) 4779 Steady-state kinetics of the glutaminase reaction of CTP synthase from Lactococcus lactis The role of the allosteric activator GTP in coupling between ... lactis CTP synthase is suggested. Here the binding of GTP to the allosteric site promotes coordination of the phosph...

Ngày tải lên: 21/02/2014, 15:20

... complexes of mammalian translation elongation factor eEF1AặGDP with uncharged tRNA and aminoacyl -tRNA synthetase Implications for tRNA channeling Zoya M. Petrushenko, Tatyana V. Budkevich, Vyacheslav ... enzyme. A possible role of these stable novel ternary and quaternary complexes of eEF1AặGDP with tRNA and ARS in the channeled elongation cycle is...

Ngày tải lên: 21/02/2014, 15:20

... project. A wing disc cDNA library derived from fifth instar B. mori C108 larvae was kindly provided by Dr Kawasaki (University of Utsunomiya, Japan). A total of 1000 clones were s elected at random and ... 26 9) Ó FEBS 2002 Characterization of a novel silkworm ( Bombyx mori ) phenol UDP-glucosyltransferase Teresa Luque 1 , Kazuhiro Okano 2 and David R. O’Reill...

Ngày tải lên: 22/02/2014, 04:20

... were investigated, there has been no kinetic study of the mechanism of this enzyme. Aeropyrum pernix K1 (JCM number 9820) is the first aerobic h yperthermophilic archaea for which the complete genome ... structural relationship to Gro dehydrogenases rather than Gro3 P dehydrogenases [6]. Cloning of Gro1 P dehydrogenase from A. pernix The Gro1P dehydrogenase ge...

Ngày tải lên: 22/02/2014, 04:20

... gene family from Glycine max (Eur. J. Biochem. 269) 1315 Divergent members of a soybean ( Glycine max L.) 4-coumarate:coenzyme A ligase gene family Primary structures, catalytic properties, and ... 5Â-CAACGGAAGCACGCATAGGAGCAC-3Â 4CL16-SphI5Â-CACC GCATGCATAACTCTAGCTCCTTCTCTTG-3Â Seq1 5Â-GTAAAACGACGGCCAGT-3Â 1306 C. Lindermayr et al. (Eur. J. Biochem. 269) Ó FEBS...

Ngày tải lên: 22/02/2014, 04:20

... the nature of the model it excludes mechanisms of injury that may influence brain damage in the in vivo situation such as the absence of any injury pathways related or due to brain swelling inside an ... properties in an in vitro model of traumatic brain injury. Methods In this controlled laboratory study organotypic hippocampal brain- slice cultures were...

Ngày tải lên: 13/08/2014, 16:20

... traumatic brain injury and stroke are widespread and generate an enormous economic and social burden, we investigated the possible neuroprotective effect in in vitro models of traumatic brain injury and ... effect in both in vitro models of oxygen-glucose deprivation and traumatic brain injury. Our promising results justify further in vivo animal rese...

Ngày tải lên: 13/08/2014, 20:21

... evidence that argon may have therapeutic properties for neuronal toxicity by demonstrating protection against both traumatic and oxygen-glucose deprivation injury of organotypic hippocampal cultures ... cheaper, than xenon (the latter of which is currently in clinical trials for perinatal hypoxic-ischemic brain injury; TOBYXe; NCT00934700). We eagerly await in vivo data to complement th...

Ngày tải lên: 13/08/2014, 20:21

... are taking. On the premise that life on Mars may be ancestrally related to life on Earth, they are attempting to identify potential life by amplifying highly conserved ribosomal sequences (16S) from ... Laboratory of Neural Circuits and Behavior, HHMI/Rockefeller University, York Avenue, New York, NY 10021, USA. Correspondence: Sreekanth H Chalasani. Published: 13 September 2007 Genome Biolo...

Ngày tải lên: 14/08/2014, 08:20

... change, energy security, educa- tion and healthcare, all of which revolve around science?” If they do, they’re not saying. What are they afraid of? One possibility, of course, is that they are all ... not by the overwhelming weight of the best scientific evidence. We simply cannot have a strong, pro- tected democracy if our political leaders are scientifically ignorant, or if they only pa...

Ngày tải lên: 14/08/2014, 08:21

... is, “[may God] give you gentlemen a pleasant repose”). But now, by a process of metanalysis, merry is frequently construed as an ordinary adjective modifying gentlemen (“God rest ye, merry gentlemen”) ... like this: OK, I know it’s not very funny, but how many funny chemistry jokes are there? Anyway, someone reminded me of this joke the other day and while I was busy not laughing I was also t...

Ngày tải lên: 14/08/2014, 21:20