C h functionalisation mediated by

Tài liệu Báo cáo khoa học: 3T3-L1 adipocyte apoptosis induced by thiazolidinediones is peroxisome proliferator-activated receptor-c-dependent and mediated by the caspase-3-dependent apoptotic pathway doc

Tài liệu Báo cáo khoa học: 3T3-L1 adipocyte apoptosis induced by thiazolidinediones is peroxisome proliferator-activated receptor-c-dependent and mediated by the caspase-3-dependent apoptotic pathway doc
... PPARc agonist -induced apoptosis [26,27] In the present study, we investigated PPARc agonist -induced adipocyte apoptosis by using 3T3-L1 adipocytes and rat primary adipocytes Adipocyte apoptosis could ... troglitazone -induced adipocyte apoptosis is probably mediated by PPARc, GW9662 should have an inhibitory effect on adipocyte apoptosis As shown in Fig 2B,C, troglitazone -induced adipocyte apoptosis was, ... Pioglitazoneinduced 3T3-L1 adipocyte apoptosis measured by Hoechst 33258 staining (hoechst) (F) PGJ2 -induced 3T3-L1 adipocyte apoptosis 3T3-L1 adipocytes were treated with 10 or 25 lM PGJ2 for 96 h in the...
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Báo cáo khoa học: Specific degradation of H. pylori urease by a catalytic antibody light chain pptx

Báo cáo khoa học: Specific degradation of H. pylori urease by a catalytic antibody light chain pptx
... Catalytic features of anti-HpU-9 mAb light chain light and ⁄ or heavy chains from mAbs such as i41–7 [13], i41SL1-2 [14], and ECL2B [15] The light chain of ECL2B mAb was capable of cleaving a ... the cleavage by HpU-9-L was specific to H pylori urease Analysis of cleavage sites We characterized the cleavage sites of the urease by N-terminal amino-acid sequencing of the peptide fragments ... kDa) and (5; 16.5 kDa) were faintly observed immediately after mixing (lane 1) At h of incubation (lane 2), the bands of partially dissociated urease (am b n) became faint as well as the band of...
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Báo cáo khoa học: Vanadium-induced apoptosis of HaCaT cells is mediated by c-fos and involves nuclear accumulation of clusterin pptx

Báo cáo khoa học: Vanadium-induced apoptosis of HaCaT cells is mediated by c-fos and involves nuclear accumulation of clusterin pptx
... expression of CLU or b-actin (E) Cytoplasmic (C) and nuclear (N) extracts isolated from confluent monolayers of HaCaT Neo and HaCaT c-fos cells and total proteins isolated from HaCaT cells and HaCaT cells ... period of days (C) Confluent monolayers of HaCaT Neo and HaCaT c-fos cells were cultured for 24, 48 and 72 h in the presence of serum, and DNA isolated from floating and attached cells was analyzed by ... expression of c-fos oncoprotein and the expression and ⁄ or processing of CLU in HaCaT NeoT and HaCaT Bcl-2 cells (Fig 5C) Whereas treatment of HaCaT NeoT cells with VOSO4 induced the expression of c-fos...
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Báo cáo khoa học: Kinetic deuterium isotope effects for 7-alkoxycoumarin O-dealkylation reactions catalyzed by human cytochromes P450 and in liver microsomes Rate-limiting C-H bond breaking in cytochrome P450 1A2 substrate oxidation pdf

Báo cáo khoa học: Kinetic deuterium isotope effects for 7-alkoxycoumarin O-dealkylation reactions catalyzed by human cytochromes P450 and in liver microsomes Rate-limiting C-H bond breaking in cytochrome P450 1A2 substrate oxidation pdf
... al P450 coumarin dealkylation isotope effects Table Kinetic isotope effects for 7-OR coumarin O-dealkylation by purified P450s estimated by MS Kinetic isotope effect Intermolecular competitive P450 ... system, human liver microsomes Results and discussion Intramolecular kinetic isotope effects The intramolecular kinetic isotope effects measure the comparative rates for cleavage of a C-H bond and ... least in purified enzyme systems [17] For instance, kinetic deuterium isotope effects as high as 15 have been reported with rabbit P450 1A2 [18] Human P450 2A6 showed high intramolecular kinetic isotope...
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Báo cáo khoa học: Activation of the plasma membrane H+-ATPase of Saccharomyces cerevisiae by glucose is mediated by dissociation of the H+-ATPase–acetylated tubulin complex docx

Báo cáo khoa học: Activation of the plasma membrane H+-ATPase of Saccharomyces cerevisiae by glucose is mediated by dissociation of the H+-ATPase–acetylated tubulin complex docx
... al Dissociation of tubulin H+-ATPase complex by glucose H+-ATPase activity of isolated plasma membrane is inhibited by tubulin Plasma membranes isolated from S cerevisiae were incubated in the ... hydrophobic tubulin partitioning into the detergent phase (HAT) is the acetylated tubulin forming a complex with H+-ATPase The finding of the H+-ATPase acetylated tubulin complex in plasma membranes of glucose- starved ... some part of the H+-ATPase, reinforcing the idea of a complex between H+-ATPase and acetylated tubulin at the plasma membrane This complex was dissociated by pretreatment of cells with glucose...
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Báo cáo khoa học: [Na+]i-induced c-Fos expression is not mediated by activation of the 5¢-promoter containing known transcriptional elements ppt

Báo cáo khoa học: [Na+]i-induced c-Fos expression is not mediated by activation of the 5¢-promoter containing known transcriptional elements ppt
... transfected VSMCs [10] To further explore the role of CRE and other known transcriptional elements within the c-Fos promoter, we studied the expression of F-luc driven by the c-Fos 5¢-UTR, using, as ... localize the putative Na+ response element (NaRE) within the 5¢-UTR containing all known elements involved in the regulation of c-Fos expression Results The effect of ouabain on c-Fos expression is ... medium nor the intracellular Ca2+ chelator BAPTA affected c-Fos expression in ouabain-treated cells (Fig 6) These results indicate that c-Fos expression is caused by activation of the Na+i -mediated, ...
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báo cáo hóa học: " Neuroimmune modulation following traumatic stress in rats: evidence for an immunoregulatory cascade mediated by c-Src, miRNA222 and PAK1" pptx

báo cáo hóa học:
... PAK1 could be a target for regulation mediated by c-Src and miRNA222 and thereby provide a mechanistic link between c-Src signaling and IL-1b activity following traumatic stress Notably, the prefrontal ... dorsal median line and cm along the abdominal median line After surgery, wounds were sutured and animals were kept warm in single housing, with care taken to keep sawdust bedding dry and clean No ... contributes to neuroimmune modulation following traumatic stress Conclusions In summary, we report that c-Src activation following traumatic stress leads to a robust increase in levels of miRNA222 and a...
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Activation of c h and c f bonds by cyclopentadienyl iridium complexes

Activation of c h and c f bonds by cyclopentadienyl iridium complexes
... Cp*Ir(CO) (H) (p -C6 F4 CF3) OC F Ir F H F CF3 F 26 Cp*Ir(CO)(COOH)(p -C6 F4 CHO) OC F Ir F O OH F C F O H xii 27 Cp*Ir(CO)(COOH)(p -C6 F4 NO2) OC F Ir F O F OH NO2 F 28 Cp*Ir(CO) (H) [2,4 -C6 F3 (CN)2] OC NC Ir F H F CN F ... 14a = Rh 14b Cp*Ir(CO)(η2 -C6 F6 ) Ir CO F F F F F F x 16 [Cp*Ir (C6 F5 )(μ-CO)]2 O Ir Ir F F F O F F F F F F F 17 Cp*Ir(CO) (C6 F5 )Cl OC F Ir F Cl F F F 18a Cp*Ir(CO)(COOH)(p -C6 F4 CN) 18b Cp*Ir(CO)(COOMe)(p -C6 F4 CN) ... addition (Scheme 1.9) OC PEt3 PEt3 OC Fe N2 + HC H Fe CH OC C OC PEt3 Re2(CO)10 + CH PEt3 PhC CH CPh C hv (CO)4Re Re(CO)4 H H RhL4Cl + HC C C CH L L Rh H L C C C L C L Rh L L 2+ Cl- L L = PMe3 Scheme...
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Development of direct asymmetric aldol reactions mediated by primary amino acid derived organocatalysts exploring DNA cleaving activities of varacin b and varacin c

Development of direct asymmetric aldol reactions mediated by primary amino acid derived organocatalysts  exploring DNA cleaving activities of varacin b and varacin c
... PART Ⅰ: DEVELOPMENT < /b> OF < /b> DIRECT < /b> ASYMMETRIC < /b> ALDOL < /b> REACTIONS < /b> MEDIATED < /b> BY < /b> PRIMARY < /b> AMINO < /b> ACID-< /b> DERIVED < /b> ORGANOCATALYSTS < /b> PART Ⅱ: EXPLORING < /b> DNA-< /b> CLEAVING < /b> ACTIVITIES < /b> OF < /b> VARACIN < /b> B AND VARACIN < /b> C JIANG ZHAOQIN ... 2-hydroxy-γ-butyrolactones 150 Scheme 5-1 Structures of < /b> varacin,< /b> varacin < /b> A, varacin < /b> B and varacin < /b> C 193 Scheme 5-2 Proposed mechanism of < /b> DNA < /b> cleavage by < /b> varacin < /b> C 194 Scheme 5-3 Synthesis of < /b> varacin < /b> B and ... molybdate CAN ceric ammonium nitrate Cbz benzyloxycarbonyl C- C bond carbon-carbon bond CMC critical micelle concentration D-A reaction Diels-Alder reaction DCC Dicyclohexyl carbodiimide DCM dichloromethane...
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Tổng kết các nguyên tố hóa học C H O

Tổng kết các nguyên tố hóa học C H O
... đ c CH CHO + H O 170oC OH OH to b CH3-COO-CH=CH2 + NaOH R–COO–R’ + NaOH R–COONa + R’–OH to Ví dụ 11: Viết phản ứng sau: a CH2Cl-COO-CHCl2 + NaOH b HCOO-CHCl2-CH2Cl + NaOH °R–COO–R’ + NaOH to ... đẳng andehyt CH2= CH-CHO là: A (C2 H3 -CHO)n C B CnH2n-3CHO CnH2n+1CHO D D CnH2n-1CHO CnH2n+2-2a-m(ch c) m Adehyt đề cho chưa no c 1lk C= C, ch c °a=1 ⇒ ⇒ ° m =1 CnH2n-1CHO Ví dụ 5: Viết CTTQ : a ... Đem oxi hoá hoàn toàn mol rượu no (A) C n 3,5 mol oxi Vậy (A) là: A C3 H7 OH C CH2 CH2 OH OH Đốt 1mol rượu no C n x,5 mol O2 ⇒ S C = S O = x B C2 H5 OH D CH2 CH CH OH OH OH C c trường h h biến...
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Tổng kết các nguyên tố nhóm C - H - O

Tổng kết các nguyên tố nhóm C - H - O
... CH2 CH2 H2 SO4, đ c CH CHO + H O 170oC OH OH to b CH3-COO-CH=CH2 + NaOH R–COO–R’ + NaOH R–COONa + R’–OH to Ví dụ 11: Viết phản ứng sau: a CH2Cl-COO-CHCl2 + NaOH b HCOO-CHCl2-CH2Cl + NaOH °R–COO–R’ ... CH3-OH CH3 -O- CH3 : ( -O- ) : Nhân benzen, nhóm (-OH) C6 H5 -OH C c loại ch c: C, H, O e • Rượu; Ête; Phenol Andehyt; • Andehyt Xêtôn • Axit; Este • Gluxit -C- H CH3 - CHO O -CO CH3-CO -CH3 C c loại ch c: ... =2 CnH2n(OH)2 Ví dụ 4: Đồng đẳng andehyt CH2= CH-CHO là: A (C2 H3 -CHO)n C B CnH2n-3CHO CnH2n+1CHO D D CnH2n-1CHO CnH2n+ 2-2 a-m(ch c) m Adehyt đề cho chưa no c 1lk C= C, ch c °a=1 ⇒ ⇒ ° m =1 CnH2n-1CHO...
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Ôn thi Hóa bài 10: Tổng kết nhóm nguyên tố (C,H,O)

Ôn thi Hóa bài 10: Tổng kết nhóm nguyên tố (C,H,O)
... chuyển vò H linh động liên kết π biến thành sản phẩm  Nhóm (-OH) gắn C không no bậc 1: R CH CH R-CH2- C H OH O  Nhóm (-OH) gắn C không no bậc 2: R C CH OH R- C CH O  Ví dụ 10: Viết phản ứng sau ... không 60 đvC Tìm A KLPT không 60 đvC  Giải: A: C n H 2n-1 OH ⇔ 14n + 16 ≤ 60 ⇔ n ≤ 3,14⇒ n ≤ 3,14 Điều kiện tồn rượu  Mỗi C gắn tối đa nhóm( -OH)  Nhóm (-OH) gắn C no Số nhóm OH ≤ Số C no ( Mối ... thành sản phẩm  Ba nhóm (-OH) gắn Cno bậc 1: OH R- C OH R- C OH + H O O H O Các trường hợpï hỗ biến thường gặp: TH1: Nhiều nhóm (-OH) gắn C no TH2: Nhóm (-OH) gắn C không no Nguyên tắc: Có chuyển...
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Tổng kết nhóm nguyên tố (C,H,O).

Tổng kết nhóm nguyên tố (C,H,O).
... liên kết C=C có KLPT không 60 đvC Tìm A KLPT không 60 đvC  Giải: A: C n H 2n-1 OH ⇔ 14n + 16 ≤ 60 ⇔ n ≤ 3,14⇒ n ≤ 3,14 Điều kiện tồn rượu  Mỗi C gắn tối đa nhóm( -OH)  Nhóm (-OH) gắn C no Số nhóm ... hydrocacbon m =? a =? m =? CTTQ đề CTTQ đề Điều kiện tồn rượu  Mỗi C gắn tối đa nhóm( -OH)  Nhóm (-OH) gắn C no Số nhóm OH ≤ Số C no ( Mối liên hệ số C, số O )  Ví dụ 8: Đem oxi hoá hoàn toàn ... TH1: Nhiều nhóm (-OH) gắn C no Nguyên tắc: Tự tách nước biến thành sản phẩm  Hai nhóm (-OH) gắn Cno bậc 1: R- CH OH O H R- C H + H O O Các trường hợpï hỗ biến thường gặp: TH1: Nhiều nhóm (-OH)...
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Các nguyên tố hóa học nhóm C H O - Các loại chức_01

Các nguyên tố hóa học nhóm  C H O - Các loại chức_01
... đẳng andehyt CH2= CH-CHO là: A (C2 H3 -CHO)n C B CnH2n-3CHO CnH2n+1CHO D D CnH2n-1CHO CnH2n+ 2-2 a-m(ch c) m Adehyt đề cho chưa no c 1lk C= C, ch c °a=1 ⇒ ⇒ ° m =1 CnH2n-1CHO Ví dụ 5: Viết CTTQ : a ... C c loại ch c: C, H, O e • Rượu; Ête; Phenol • Andehyt; Xêtôn • Axit; Este • Gluxit : (-OH) CH3-OH CH3 -O- CH3 : ( -O- ) : Nhân benzen, nhóm (-OH) C6 H5 -OH C c loại ch c: C, H, O e • Rượu; Ête; Phenol ... Phenol Andehyt; • Andehyt Xêtôn • Axit; Este • Gluxit -C- H CH3 - CHO O -CO CH3-CO -CH3 C c loại ch c: C, H, O e • Rượu; Ête; Phenol • Andehyt; Xêtôn • Axit Este Axit; • Gluxit - C -OH CH3 - COOH...
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