Báo cáo khoa học: Okadaic acid induces DNA fragmentation via caspase-3-dependent and caspase-3-independent pathways in Chinese hamster ovary (CHO)-K1 cells pot
Báo cáo khoa học: Okadaic acid induces DNA fragmentation via caspase-3-dependent and caspase-3-independent pathways in Chinese hamster ovary (CHO)-K1 cells pot
... Okadaic acid induces DNA fragmentation via caspase-3-dependent and caspase-3-independent pathways in Chinese hamster ovary (CHO)-K1 cells Ikuko Kitazumi, Yoko Maseki, ... Chinese hamster ovary (CHO)-K1 cells and examined the effects of gene knockout and treatment with caspase-3 inhibitors. Okadaic acid (OA) is a potentinhibitor of the serine⁄ threonine protein ... preventingOA-induced DNA fragmentation in CHO-K1 cells, z-DEVD-fmk was successful at inhibiting OA-induced DNA fragmentation in caspase-3) ⁄ ) cells (Fig. 2A). Thedifference between CHO-K1 cells...
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Báo cáo khoa học: Ascorbic acid induces a marked conformational change in long duplex DNA doc
... 5 mMascorbic acid. Ó FEBS 2003 Ascorbic acid induces conformational change in DNA (Eur. J. Biochem. 270) 3103(TEM) image of T4 DNA in the presence of 5 mMascorbic acid, and indicates that ... whereas the minus band at 246 nm remainsessentially constant. Interestingly, the band shape in thedifference spectrum resembles that of the C-form of DNA [18,19].DiscussionAscorbic acid induces ... vitamin C inhibits oxidative DNA damage in isolated and cultured cells exposed to reactive oxygenspecies and UV/visible light [5–9]. On the other hand,several studies have shown that vitamin...
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Tài liệu Báo cáo khoa học: Modulation of oat arginine decarboxylase gene expression and genome organization in transgenic Trypanosoma cruzi epimastigotes docx
... obtained using the primer pair T7 and RIB. Lanes 2, 4, 6, 8, 10, 12 and 14 showthe PCR products obtained using the primer pair T7 and ADC2. Lane 15, 1 kb DNA ladder standard. (B) DNA obtained ... con-taining DNA spots (5 lg each) corresponding to inter-nal fragments of ADC or cruzipain genes. The latter(used as a control) is a housekeeping gene that encodesthe main cysteine proteinase ... is noninfective and proliferates extracellularly in the insect gut where itdifferentiates into metacyclic trypomastigotes, whichcan then infect the mammalian host cells and replicateintracellularly...
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Tài liệu Báo cáo khoa học: "Discriminative Lexicon Adaptation for Improved Character Accuracy – A New Direction in Chinese Language Modeling" pptx
... be used in the construction.That is, beginning with only characters in the lexi-con and using the training data to alter the currentlexicon in each iteration. This is also an interestingdirection.ReferencesMaximilian ... objective point of view since SDR evalua-tion is inevitably effected by the selected queries.5 Conclusion and Future WorkCharacters together is an interesting and distinctlanguage unit for Chinese. ... provides discriminant abil-ity. It has been shown that discriminative train-ing does not necessarily outperform maximum-likelihood training until we have enough trainingdata (Ng and Jordan, 2001)....
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Báo cáo khoa học: A new approach for distinguishing cathepsin E and D activity in antigen-processing organelles pdf
... proteinase with a limited distribu-tion in certain cell types, including gastric epithelial cells [4], but is mainly present in cells of the immuneKeywordsantigen-presenting cells; cathepsin ... processing MHC II-associated invariantchain [24] in antigen processing and presentation[25,26]. CatE is also reported to be involved in antigenprocessing by B cells [27,28] microglia [29] and ... inhibitor of CatE, the Ascaris pepsininhibitor, which inhibits pepsins and CatE [33], butdoes not affect other types of aspartic proteinasesincluding CatD [31,34]. This inhibitor was originallyisolated...
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Báo cáo khoa học: The lactate dehydrogenases encoded by the ldh and ldhB genes in Lactococcus lactis exhibit distinct regulation and catalytic properties ) comparative modeling to probe the molecular basis pdf
... simulate the bindingequilibrium of protons in proteins have been described in detail elsewhere [43,44]. These are based on continuumelectrostatic methods and Monte Carlo (MC) sampling ofbinding states. ... present in the parental strain and in the mutant FI9078 were due to homofunctionalenzymes displaying clear differences in kinetic and reg-ulatory parameters. Therefore, we deemed it interestingto ... directly involved in catalysis are identical in the two enzymes, and NADH binding is ensuredthrough a highly conserved isoleucine residue (Ile236 in LDHB), which is replaced by valine in LDH.Despite...
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Báo cáo khoa học: "An Architecture for Dialogue Management, Context Tracking, and Pragmatic Adaptation in Spoken Dialogue Systems" pot
... chitecture is distinguished from these in its treatment of discourse-level processing. Most architectures, including ours, contain mod- ules for speech recognition and natural language interpretation ... Tracking The Context Tracker maintains a record of the discourse context which it and other components can consult in order to (a) resolve dependent forms that occur in input utterances and ... guage queries, and replies either via actions or via a multimodal interface. "Data" on Star Trek converses as a human while providing information processing of a computer and is capable...
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Báo cáo khoa học: Study of uptake of cell penetrating peptides and their cargoes in permeabilized wheat immature embryos pot
... Tat2peptide in delivering plasmid DNA carrying the GUSgene was studied in permeabilized wheat embryos.Being arginine rich, Tat2can bind anionic DNA elec-A. Chugh and F. Eudes CPPs and their cargo in ... neuropeptide galanin in the N-terminus connected with Lys13 to 14 amino acids from the wasp venom mastoparan in the C-terminus.cSource: derived frommurine vascular endothelial cadherin (amino acids 615–632).A. ... seedlings [27].Macropinocytosis dependent transduction of fluores-cent proteins by arginine-rich intracellular delivery(AID) and Tat-protein transduction domain has beenreported in onion and...
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Báo cáo khoa học: Assimilation of excess ammonium into amino acids and nitrogen translocation in Arabidopsis thaliana – roles of glutamate synthases and carbamoylphosphate synthetase in leaves ppt
... synthesis in Arabidopsis [9]. The amino acids arethen translocated in the apoplasm and in the phloem via the plasma membrane-located amino acid trans-porters [10]. Glutamine and asparagine, and to ... theT -DNA insertion site, and RT-PCR analysis of transcript levels in theArabidopsis T -DNA insertion mutants. (A) GLU2 with T -DNA inser-tion in intron 9. (B) GLT with T -DNA insertion in exon ... physi-ological roles in ammonium assimilation in the mesophyll and phloem forthe synthesis and transport of glutamine, glutamate, arginine, and derivedamino acids.AbbreviationsAS, asparagine synthetase;...
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Báo cáo khoa học: A single intersubunit salt bridge affects oligomerization and catalytic activity in a bacterial quinone reductase pptx
... reactantsolutions were joined in single mixing mode, using a 0.5 mLstopping syringe. FMN oxidation and reduction weremeasured respectively, by monitoring changes in A453with aKinetaScanT diode array ... present as tetramers showingpacking similar to the wild-type protein (Fig. 6). Inter-estingly, inverting the position of the interactionpartners in the K109D ⁄ D137K protein variant doesnot rebuild ... dimer–dimer interface.One subunit is shown in light blue; the other in magenta. The FMNcofactor is shown in yellow; hydrogen bonding interactions are indi-cated using dashed green lines. (A) In wild-type...
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Từ khóa: báo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpbáo cáo khoa học thủy sảnBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namGiáo 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 carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDENghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000BT Tieng anh 6 UNIT 2Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo 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 vậtTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ