Báo cáo khoa học: "Response of anestrus rural buffaloes (Bubalus bubalis) to intravaginal progesterone implant and PGF2alpha injection in summer" potx

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Báo cáo khoa học: Characterization of the Drosophila Methoprene -tolerant gene product Juvenile hormone binding and ligand-dependent gene regulation potx

... region of the pBIND vector into the pAc5.1 ⁄ V5-His Avector. Another control vector pAcMet was prepared bysubcloning the full ORF of Met into the pAc5.1 ⁄ V5-His Avector. An empty pAc5.1 ... receptors: many actors in search of a plot. Cell83, 851–857.48 Swanson HI, Chan WK & Bradfield CA (1995) DNAbinding specificities and pairing rules of the Ah recep-tor, ARNT, and SIM proteins. ... thecorresponding amounts of 3H-labeled JH III and processed in parallel with the programmed lysates, and the countsobtained were taken as nonspecific binding. Specific bindingwas obtained by subtracting...

Báo cáo khoa học: Suppression of microtubule dynamics by benomyl decreases tension across kinetochore pairs and induces apoptosis in cancer cells potx

... of the kinetochoreﬁbre, leads to a reduction in the concentration of themotor proteins and spindle checkpoint proteins [19].This reduction of checkpoint proteins is required forinactivating ... benomyl in tubulin is yet to be determined. However, it has been suggested thatbenomyl binds to tubulin at a site that is distinct fromthe colchicine and vinbastine binding sites in tubulin[10,11]. ... attached to themicrotubules acquire increased concentration of themotor proteins and the spindle checkpoint proteins[18]. The interaction of kinetochores with the micro-tubules, resulting in the...

Báo cáo khoa học: Response of the Paciﬁc oyster Crassostrea gigas to hypoxia exposure under experimental conditions pot

... Anoxia-induced tran-scriptional upregulation of sarp-19: cloning and charac-terization of a novel EF-hand containing gene expressed in hepatopancreas of Littorina littorea. Biochem CellBiol 82, 285–293.24 ... anoxiastresses induce expression of metallothionein in the footmuscle and hepatopancreas of the marine gastropodLittorina littorea. J Exp Biol 206, 2517–2524.60 Viarengo A, Burlando B, Cavaletto M, ... biosynthesis and adecline in membrane permeability. Larade and Storey[32] observed a reduction of protein synthesis in theperiwinkle Littorina littorea digestive gland after30 min of anoxia. The SSH...

Báo cáo khoa học: "Effects of Combination Dietary Conjugated Linoleic Acid with Vitamin A (Retinol) and Selenium on the Response of the Immunoglobulin Productivity in Mice" pdf

... function of serum immunoglobulinG in vivo is to promote the removal of microorganisms and neutralize toxins [11]. Serum immunoglobulin E is animmunoglobulin of major importance in mechanisms againstparasites ... depression of immuneproduction. However, the addition of vitamin ADE and/ orselenium to CLA increased the level of immunoglobulinproduction, even while reducing the inhibitory effect of excessively ... interleukin (IL)-2 productions by lymphocytes and phagocytotic activity of macrophages in vitro and in vivo [6, 28, 40]. CLA inhibits eicosanoid production and alsomodulates immunoglobulin in...

Báo cáo khoa học: "Response of Pinus taeda L to soil flooding and salinity SR Pezeshki" ppt

... survival and growth of a given species under nonle-thal salinity conditions. Reports of stomatal and photosynthetic behavior of P taeda to individual and combined flooding and ... responses of P taeda to increases in salinity levels in the presence of flooding. Assessment of physiologicalresponse of P taeda seedlings to saltstress is of great importance ... productivity and species composition of these forests. In light of the present findings, severeinhibition of net carbon assimilation and growth of P taeda seedlings is expected in those...

Báo cáo khoa học: "Effect of intern’s consecutive work hours on safety, medical education and professionalism"

... rapidly and thepropensity to err rapidly increases after 16 hours of sustainedwakefulness, a finding reflected in the twofold increase in interns’ attentional failures after they had been working ... thatappeared in our recent Journal Club review [1] of theirstudies examining the effect of reducing interns work hours in the intensive care unit [2,3].Our statement that “interns in the traditional ... performance of upper-levelresidents and other medical staff across a variety of disciplines. We likewise agree that optimizing patient hand-offs, medical education, and trainees’ sense of professionalism...

Tài liệu Báo cáo khoa học: Proteolysis of Pseudomonas exotoxin A within hepatic endosomes by cathepsins B and D produces fragments displaying in vitro ADP-ribosylating and apoptotic effects doc

... min postinjec-tion), suggesting a high binding capacity of ETA in hepatic parenchyma. Indeed, injection of the toxin intomice has been shown to result in an early and pro-found inhibition of ... used the in situ rat liver model system following toxin adminis-tration to rats and cell-free hepatic endosomes to relatethe endosomal processing of internalized ETA to toxincytotoxicity in a ... membrane and into the cytoplasm.This is initiated by cell surface binding of ETA to the a2MG ⁄ LRP1 receptor [4], which is followed byinternalization of the toxin–receptor complex to theendosomal...

Tài liệu Báo cáo khoa học: High affinity copper binding by stefin B (cystatin B) and its role in the inhibition of amyloid fibrillation docx

... withglycine alone was performed and no binding was observed. In our hands, as others [54], the most reproducible datawas obtained from injections of the metal into a solution of the protein. Typically ... Typically an initial injection of 2 lL copperchelate solution was followed by a further 29 injections of 4 lL of Cu(II) into the protein in the sample cell stirredat 300 r.p.m. Injections were ... stage of tetramerization. Possibly, loss of copper binding could still allow domain swapping to occur. It is of interest that a N-terminally truncated pri-on protein, lacking the copper binding...

Báo cáo khóa học: Characterization of Mesorhizobium huakuii lipid A containing both D-galacturonic acid and phosphate residues ppt

... De-O-acylation of lipid AfractionsledtodecayofspeciesZandYandresultedinincrease of signals corresponding to ions of species X(data not shown). The total decrease of mass due to de-O-acylation of phosphorylated ... linkages to the backbone glucosamines. Lipid A is responsible for theendotoxic properties of lipopolysaccharide. The structure of lipid A seems to be essential in maintaining outer membraneintegrity ... shown in Table 2. The numeralsnext to the letters indicate the protons in therespective residues. The inter- and intraresiduesignals are labeled starting from anomericprotons. Diagnostic interresidue...

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