Báo cáo y học: " Polysaccharides from the root of Angelica sinensis protect bone marrow and gastrointestinal tissues against the cytotoxicity of cyclophosphamide in mice
... reserved Research paper Polysaccharides from the root of Angelica sinensis protect bone marrow and gastrointestinal tissues against the cytotoxicity of cyclophosphamide in mice Marco K. C. Hui, ... marrow and the gastrointestinal tissues from the cytotoxicity of CY in mice. We also profiled the changes of the expression of g...
... assay,
indicating the equilibrium position for the N-acetylorni-
thine:ornithine mixture was approximately 2 : 1 as deter-
mined by integration of the hydrogens of the a-acetyl CH
3
group of the N-acetylated ... (2S,3R)-3-hydroxy-N-acetylarginine is shown
boxed.
Scheme 2. The role of OAT (ARGJ) in the biosynthesis of arginine.
ORF6 carries out the same reaction. T...
... erritins. Thus,
H c hains predominate in spleen and liver at variance with
thepresenceofL chainsinthesameorgansofmammals[6].
Interestingly, a study of cold-inducible gene expression of
rainbow ... protein indicated for the N-terminal
peptide MDSQVR a value of m/z 777, which points t o the
presence of acetylme thionine. This r esidue is commonly
found in the N-terminus of...
... Man shown by methylation analysis. Consid-
ering the linkage position of b-Gal residues found in the
other compounds and the common route of biosynthesis of
N-linked glycans, it may be postulated ... N-glycans.
Hemocyanins are oxygen-transporting proteins found in
many arthropod and mollusc species [1]. Binding of oxygen is
mediated by binuclear copper-binding sites, res...
... peptides. An in vitro study as to the cytotoxicity of lymphocytes induced by mixed lymphocyte peptide culture demonstrated that cultured lymphocytes possessed cytotoxicity against WT1 expressing leukemia ... Percent cytotoxicity of the assay was calculated by the following formula. : % cytotoxicity = [(absolute number of viable target cells in the tube containing t...
... near physiologic
conditions, meaning that they bind to the unoccupied
enzyme and reduce substrate turnover. The TE domain
coordinates the terminal step of fatty acid synthesis by
hydrolyzing palmitate ... accommodate
relatively large inhibitors and that the TE domain is
a better target for these types of peptide inhibitors.
To confirm the binding of these peptide inhibitors...
... tachyzoites. The tachyzoites differentiate into
encysted bradyzoites in response to the immune system
attack during disease progression. They will remain in the
brain and other organs during the lifetime ... of infected hosts.
The reactivation of encysted bradyzoites into actively
replicating and cytolytic tachyzoites can trigger a disease
with severe clinical syndromes...
... cleave the polysaccharide
backbone of the peptidoglycan layer, lytic transglycosylases
are thought to play a role in synthesis and degradation of
the murein sacculus. It has been proposed that lytic
transglycosylases ... lysozyme where
the glycosyl moiety is transferred to H
2
O, cleavage by lytic
transglycosylases is followed by an intramolecular transgly-
cosylation [10]. I...
... mortality at 28 days was 32.4% (81 of 250) in thestandard insulin group and 36.6% (93 of 254) in the intensiveinsulin group. ICU mortality was similar for patients of thestandard insulin group and in ... reduction in the rate of ICU-acquired infections:33.2% in the standard insulin therapy group compared with27.17% in the intensive insulin therapy group (RR: 0....
... found interesting to review known cases of lymphe-dema in the island of Crete. These reports f ocu s on two cases of primary lower limb lymphedema, by discussing the overall physical and mental ... lymphedema, the same as in other chronic illnesses and conditions. Assessing not only the severity of the physical limitation but also the re-lated psychosocial dimensio...