Báo cáo Y học: The phosphotransferase system of Streptomyces coelicolor IIACrr exhibits properties that resemble transport and inducer exclusion function of enzyme IIAGlucose of Escherichia coli pptx
Báo cáo Y học: The phosphotransferase system of Streptomyces coelicolor IIACrr exhibits properties that resemble transport and inducer exclusion function of enzyme IIAGlucose of Escherichia coli pptx
... The phosphotransferase system of Streptomyces coelicolor IIACrr exhibits properties that resemble transport and inducer exclusion function of enzyme IIAGlucose of Escherichia coli Annette ... sugar phosphotransferase system; isopropyl, thio-b-D-galactose (IPTG);Enzymes: enzyme I of the phosphoenolpyruvate-dependent sugar phosphotransferase system (EC 2.7.3.9); enzyme II of the phos-phoenolpyruvate-dependent ... Osnabru¨ck, GermanyWe have investigated the crr gene of Streptomyces coelicolor that encodes a homologue of enzyme IIAGlucose of Escheri-chia coli, which, as a component of the phosphoenolpyru-vate-dependent...
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Tài liệu Báo cáo khoa học: The chitinolytic system of Lactococcus lactis ssp. lactis comprises a nonprocessive chitinase and a chitin-binding protein that promotes the degradation of a- and b-chitin doc
... carbo-hydrate-binding modules (CBMs)] that are thought toincrease the affinity of the enzyme for the insolublesubstrate [14–16]. In addition to the enzyme machinery that decomposes the polymers, ... example of the role of family 33 CBPs in the deg-radation of recalcitrant polysaccharides. Furthermore, the results provide the first example of a family 33CBP that promotes the degradation of a-chitin, ... isonly exceeded in abundance by the structural biopoly-mers of plants (cellulose and hemicellulose) and is animportant source of energy for a variety of organisms. The primary degraders of chitin...
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Báo cáo y học: "The evolving story of medical emergency teams in quality improvement"
... observations that, in the majority of patients, premonitory signs and symptoms of cardio-pulmonary instability are often present hours before clinicaldeterioration [6]. By encouraging early responses ... fill out the standardized MET form on each patient and a weekly 1-hourCommentary The evolving story of medical emergency teams in qualityimprovementAndré Carlos Kajdacsy-Balla Amaral1 and Kaveh ... Involving such physicians in medicalemergency teams will likely facilitate the dual roles of these as aclinical outreach arm of the intensive care unit and in identifyingproblems in care and leading...
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Báo cáo y học: "The Versatile Use of Temporoparietal Fascial Flap"
... located deeper at the level of the ear and approximately 10 cm above the crus helix, they take a more superficial course entering the subdermal plexus.8 The anatomic layers of the temporal region ... occlusion in the drainage system. Evacuation of the hematoma and resuturing was performed. Partial skin graft losses over the flap were healed with sec-ondary epithelialization. The injury of the frontal ... beneath the hair follicles and subcutaneous fat of the temporal region. This fascia is attached superiorly to the superior temporal line and inferiorly to the lateral and medial surfaces of the...
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Báo cáo y học: "The Natural History of Hepatitis C Virus (HCV) Infection"
... antibodies.[20] In the Dionysos study from Italy, residents between the ages of 12 and 25 years had a chronicity rate of 56%, compared with 87% for those above the age of 25 years.[21] The current ... death. The liver biopsy is the gold standard for the grading and staging of chronic hepatitis C. The activity of liver disease or grade, is gauged by the number of mononuclear inflammatory cells ... Many have speculated that the jaundice may be associated with a more robust immune Th1 lymphocyte Int. J. Med. Sci. 2006, 3 49 and cytokine response to the HCV.[28, 29] The competency of the...
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Báo cáo y học: "The primary prevention of birth defects: Multivitamins or folic acid"
... during the first and second month of gestation in the dataset of the HCCSCA. These findings will be discussed in the next section of the paper. 4. Discussion The comparison of the results of the ... (ii) The second month of gestation, including from the first day of the third week until the last day of the sixth week of fetal development (but from the fifth week until the eight week of gestational ... Control of Hereditary Diseases, Budapest, and professor of Faculty of Genetics, Eötvös Loránd University of Sciences. He was the president of European Environmental Mutagen Society, one of founders...
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Báo cáo Y học: The inhibitory region of troponin-I alters the ability of F-actin to interact with different segments of myosin pot
... that may underlie the ability of the inhibitoryregion of TnI to influence the surface activity of actintowards other actin binding proteins. The site of binding of the inhibitory region is the ... troponin C, and in the presence of tropomyosin the inhibition of the MgATPase of actomyosin by the peptide is markedly increased [7]. The inhibitory peptide in the presence of tropomyosin isabout ... Theseobservations and the fact that only about half of the residues of the IP are required for inhibitory activity suggest that the interaction of only a small region of TnI with the N-terminal region of actin...
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Báo cáo Y học: The solution structure of gomesin, an antimicrobial cysteine-rich peptide from the spider pptx
... features in the distribution of hydrophobic and hydrophilic residues. The N- and C -te rmini , the b turn and one face of the b sheet arehydrophilic, but the h ydrophobicity of the other f acedepends ... and Lys19) distributed oneach side of the s heet reduces considerably the hydropho-bicity of the surface of androctonin when compared to the two other peptides (Fig. 5 ).Mode of action The ... in the headgroup region of the membrane, leadingto a decrease of the thickness of the lipid bilayer, and then to(b) an active state, when the peptide penetrates the hydrocarbon core of the...
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Báo cáo Y học: The N-terminus of m5C-DNA methyltransferase Msp I is involved in its topoisomerase activity docx
... addition to cytosine methylation, suggests that the interaction of M.MspI with DNA may be different from that of other m5C-MTases. The additional DNA-modifyingactivity (topoisomerase activity) possessed ... 2002proteolytic fragments possessed either of these activities(Fig. 4A,B).Effect of mutation on enzyme activities The purified mutant enzymes W34A and Y7 4A werecompared for topoisomerase and MTase ... mMdithiothreitol, 20% (v/v)glycerol]. The assay was performed by incubating DNA(1 lg) and enzyme at 37 °C for 30 min in a reaction volume of 30 lL. The DNA was then analyzed by electrophoresison a...
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Báo cáo Y học: The a1b1 contact of human hemoglobin plays a key role in stabilizing the bound dioxygen Further evidence from the iron valency hybrids potx
... 4).Similarly, Shaanan [31] reported the stereochemistry of the iron-dioxygen bond in human HbO2by single-crystalX-ray analysis. In the a chain, the distance between Ne of His (E7) and the terminal ... valencyhybrids; a1b1 contact; a cid-catalysis. The reversible and stable binding of molecular oxygen to the heme iron(II) is the b asis of hemoglobin function. However, the oxygenated form of hemoglobin, ... experimentalconditions, the valency hybrid hemoglobins were suf®cientlystable for the rate measurements over a long period of time.In separated a and b chains, on the other hand, the addition of 20% (v/v) glycerol...
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Từ khóa: báo cáo khoa học y họcbáo cáo y họcbáo cáo y học cổ truyềnbáo cáo y tế học đườngmẫu báo cáo y tế học đườngNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thơ nôm tứ tuyệt trào phúng hồ xuân hươngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)Chiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015HIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ