Báo cáo y học: "Identification of clinical and simple laboratory variables predicting responsible gastrointestinal lesions in patients with iron deficiency anemia"

Tài liệu Báo cáo Y học: Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue pdf

Tài liệu Báo cáo Y học: Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue pdf

... reduced by half within 4 min of incubation at 50 °C and reducing to zero within 20 min (Fig. 6). The Fe[Q69G] mutation demonstrated a thermal stability profile very similar to that of Fe[wt], and 0 20 40 60 80 100 Residual ... spectrophoto- metrically by its inhibitory action on the superoxide- dependent reduction of cytochrome c by xanthine-xanthine oxidase as described by McCord a...

Ngày tải lên: 21/02/2014, 01:21

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Báo cáo Y học: Ubiquitination of soluble and membrane-bound tyrosine hydroxylase and degradation of the soluble form ppt

Báo cáo Y học: Ubiquitination of soluble and membrane-bound tyrosine hydroxylase and degradation of the soluble form ppt

... catalyzes the conversion of L -tyrosine to L -dihydroxyphenylalanine ( L -DOPA), the rate-limiting step in the biosynthesis of dopamine and noradrenaline/adrenaline [ 1]. The cellular activity of ... (1986) In duction of tyrosine hydroxylase by cyclic AMP and glucocorticoids in a rat pheo- chromocytoma cell line. effect o f t h e inducing ag ents alone or in combination on...

Ngày tải lên: 17/03/2014, 17:20

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Báo cáo Y học: Requirement of caspase and p38MAPK activation in zinc-induced apoptosis in human leukemia HL-60 cells potx

Báo cáo Y học: Requirement of caspase and p38MAPK activation in zinc-induced apoptosis in human leukemia HL-60 cells potx

... cell lines, were cultured in RPMI 1640 containing 10% fetal bovine serum in a 5% CO 2 atmosphere. Cytotoxicity of Py/Zn in HL-60 cells The cytotoxicity of Py/Zn in HL-60 cells was analyzed by colorimetric ... high concentration Next, we investigated the involvement of intracellular Zn levels in the induction of apoptosis by cotreatment of 1 l M Py and 25 l M Zn (Py/Zn tr...

Ngày tải lên: 23/03/2014, 21:20

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Báo cáo Y học: Effect of coenzymes and thyroid hormones on the dual activities of Xenopus cytosolic thyroid-hormone-binding protein (xCTBP) with aldehyde dehydrogenase activity potx

Báo cáo Y học: Effect of coenzymes and thyroid hormones on the dual activities of Xenopus cytosolic thyroid-hormone-binding protein (xCTBP) with aldehyde dehydrogenase activity potx

... R.D. (1993) Roles of cellular retinol- binding protein and cellular retinoic acid-binding protein in the metabolic channeling of retinoids. In Retinoids. Progress in Research and Clinical Applications. ... inhibitors against propionaldehyde [31]. These distinct inhibitory modes might reflect the differences of the iodothyronine binding pocket within xALDH1 and mammalian ALD...

Ngày tải lên: 31/03/2014, 21:21

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Báo cáo Y học: Effect of ibuprofen and warfarin on the allosteric properties of haem– human serum albumin A spectroscopic study potx

Báo cáo Y học: Effect of ibuprofen and warfarin on the allosteric properties of haem– human serum albumin A spectroscopic study potx

... the antioxidant capacity of human serum, either directly or by binding and carrying radical scavengers, or by sequestering transition metal ions with pro-oxidant activity. Finally, HSA acts as a nitric ... the binding isotherms of ferric haem to HSA in the absence and presence of ibuprofen and warfarin, as obtained by electronic absorption spectroscopy at pH 7.0 and 25.0 8C....

Ngày tải lên: 31/03/2014, 23:20

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