pfc importance of bcl 2 in preventing apoptosis

Báo cáo sinh học: "Curcumin reduces expression of Bcl-2, leading to apoptosis in daunorubicin-insensitive CD34+ acute myeloid leukemia cell lines and primary sorted CD34+ acute myeloid leukemia cells" pptx

Báo cáo sinh học: "Curcumin reduces expression of Bcl-2, leading to apoptosis in daunorubicin-insensitive CD34+ acute myeloid leukemia cell lines and primary sorted CD34+ acute myeloid leukemia cells" pptx

... cellular signaling pathways [21 ], including the mitogen-activated protein kinase [22 ], nuclear factor kappaB [23 ], phosphoinositide-3 kinase/Akt/mammalian target of rapamycin [24 ,25 ], Wnt [26 ], and ... Accordingly, siRNA against Bcl- 2 increased the susceptibility of these CD34+ cell lines to DNR-induced apoptosis, indicating that Bcl- 2 down-regulation played an important role in this curcumin-induced ... Curcumin( M) Bcl- 2 c-IAP-1 XIAP -actin B KG1a 40 60 kasumi-1 80 40 60 U937 80 40 60 80 Curcumin( M) Bcl- 2 GAPDH C Curcumin( M) 40 60 93 .25 6.47 97.31 80 37.65 19.14 23 .86 62. 33 80. 82 92. 88 72. 29 49.91...

Ngày tải lên: 18/06/2014, 19:20

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Báo cáo khoa học: "Immunohistochemical Localization of Bcl-2 in the Spinal Cords of Rats with Experimental Autoimmune Encephalomyelitis" docx

Báo cáo khoa học: "Immunohistochemical Localization of Bcl-2 in the Spinal Cords of Rats with Experimental Autoimmune Encephalomyelitis" docx

... Tae-Kyun Shin Fig Immunostaining for Bcl- 2 (A, B) in EAE Intense Bcl- 2 immunoreactivity is found in neurons and glial cells in the spinal cords of normal rats (A) In EAE, intense Bcl- 2 immunoreactivity ... cuffing, rather than in those in the parenchyma, as well as in some neurons and glial cells (Fig 2B) Table summarizes the expression of Bcl- 2 by cell phenotype The intensity of Bcl- 2 staining in ... diaminobenzidine- H2O2 solution (0.001% 3,3′ -diaminobenzidine [Sigma] and 0.01% H2O2 in 0.05 M Tris-buffered saline [TBS, pH 7.4]) The sections were counterstained with hematoxylin before mounting...

Ngày tải lên: 07/08/2014, 15:20

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Role of bcl 2 in metabolic and redox regulation via its effects on cytochrome c oxidase and mitochondrial functions in tumor cells

Role of bcl 2 in metabolic and redox regulation via its effects on cytochrome c oxidase and mitochondrial functions in tumor cells

... maintenance of the transformed phenotype 1 .2 Bcl- 2 and Bcl- 2 family proteins: Since the discovery of Bcl- 2, many other Bcl- 2- like proteins were subsequently discovered and documented These Bcl- 2 ... the treated CEM /Bcl- 2 cells Indeed, if MnSOD was engaged in blunting mitochondrial O2- increase in antimycin-treated CEM /Bcl- 2 cells due to increased activity in the context of Bcl- 2 overexpression, ... reaching detrimental levels In our system, we reason that the involvement of SOD in mediating the maintenance of mitochondrial O2- in CEM /Bcl- 2 cells during antimycin treatment is at best, minimal...

Ngày tải lên: 14/09/2015, 08:42

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Báo cáo khoa học: "The conformation change of Bcl-2 is involved in arsenic trioxide-induced apoptosis and inhibition of proliferation in SGC7901 human gastric cancer cells" doc

Báo cáo khoa học: "The conformation change of Bcl-2 is involved in arsenic trioxide-induced apoptosis and inhibition of proliferation in SGC7901 human gastric cancer cells" doc

... resulting in exposure of its BH3 domain [21 ,22 ] It was also reported that paclitaxel could directly target Bcl- 2 in the loop domain, mimics activity of Nur77, thereby facilitating the initiation of ... (As2O3) in endometrial carcinoma cells Gynecol Oncol 20 07, 105(1) :21 8 -22 2 Kang MH, Reynolds CP: Bcl- 2 inhibitors: targeting mitochondrial apoptotic pathways in cancer therapy Clin Cancer Res 20 09, ... change of Bcl- 2 When Bcl- 2 undergoes conformational change, the hydrophobic binding groove of Bcl- 2 gives rise to a large-scale realignment, resulting in exposure of its cryptic BH3 domain and...

Ngày tải lên: 09/08/2014, 03:21

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Báo cáo y học: "Coaggregation of Fc RI with Fc RIIB Inhibits Degranulation but Not Induction of Bcl-2 Family Members A1 and Bim in Mast Cells" ppsx

Báo cáo y học: "Coaggregation of Fc RI with Fc RIIB Inhibits Degranulation but Not Induction of Bcl-2 Family Members A1 and Bim in Mast Cells" ppsx

... apoptosis in mast cells.19 Antiapoptotic members of the Bcl- 2 family are needed for cell survival One of the murine prosurvival Bcl- 2 family members is A1, which plays a prominent role in preventing apoptosis ... the Induction of A1 Apoptosis is regulated by members of the Bcl- 2 family A1, one of the antiapoptotic Bcl- 2 family members, is described as being important for the survival of mast cells during ... Immunol 1997;158:1803–9 24 Hemmings BA Akt signaling: linking membrane events to life and death decisions Science 1997 ;27 5: 628 –30 25 Coffer PJ, Jin J, Woodgett JR Protein kinase B (c-Akt): a multifunctional...

Ngày tải lên: 08/08/2014, 21:20

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báo cáo khoa học: " Oxymatrine induces human pancreatic cancer PANC-1 cells apoptosis via regulating expression of Bcl-2 and IAP families, and releasing of cytochrome " pptx

báo cáo khoa học: " Oxymatrine induces human pancreatic cancer PANC-1 cells apoptosis via regulating expression of Bcl-2 and IAP families, and releasing of cytochrome " pptx

... the cell following an apoptotic stimulus The dominant inhibitor Bcl- xS can abrogate Bcl- 2 function via its binding to Bcl- 2, which prevents Bcl- 2 from Figure The effect of oxymatrine on the mRNA ... competing interests 23 22 Received: February 20 11 Accepted: 29 June 20 11 Published: 29 June 20 11 24 References Hidalgo M: Pancreatic cancer The New England journal of medicine 20 10, 3 62: 1605-1617 ... Med Oncol 20 10 Burlacu A: Regulation of apoptosis by bcl- 2 family proteins Journal of cellular and molecular medicine 20 03, 7 :24 9 -25 7 Cory S, Adams JM: The bcl2 family: Regulators of the cellular...

Ngày tải lên: 10/08/2014, 10:21

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báo cáo khoa học:" Expression of caspase-3, p53 and Bcl-2 in generalized aggressive periodontitis" ppsx

báo cáo khoa học:" Expression of caspase-3, p53 and Bcl-2 in generalized aggressive periodontitis" ppsx

... semiquantitative fashion using a scale of to 3+: (0) = no staining; (1+) = stained cells comprising >10% of the inflammatory infiltrate (2+ ) = stained cells comprising 30% of the inflammatory infiltrate, and ... epithelium in a GAP specimen shows significant Bcl- 2 staining The diffuse mononuclear inflammatory cell infiltrate beneath the epithelium in a GAP specimen shows significant Bcl- 2 staining (×100 Bcl- 2 ... An increase in sample size may result in statistical significance in further studies Mamalian Bcl- 2 protein family of apoptosis- associated proteins consists of members that inhibit apoptosis (Bcl2 ,...

Ngày tải lên: 11/08/2014, 23:22

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Superoxide anion is implicated in the regulation of PP2A b56  mediated dephosphorylation of bcl 2

Superoxide anion is implicated in the regulation of PP2A b56 mediated dephosphorylation of bcl 2

... subunit of PP1 PP2A Protein phosphatase 2A PP2A-A A scaffolding subunit of PP2A PP2AB56α B56α-containing PP2A enzyme PP2AB56γ1 B56γ1-containing PP2A holoenzyme PP2AB56δ B56δ-containing PP2A PP2A-C ... drop in PP2A activity 80 2. 3 O2- inhibited the interaction between Bcl- 2 and the catalytic subunit of PP2A 82 2.4 Co-localization of PP2A-C and Bcl- 2 was inhibited in cells ... inducing Serine70 Bcl- 2 phosphorylation 58 1.1 Diethyldithiocarbamate (DDC) induced a parallel increase in both intracellular O2- and S70 pBcl -2 58 1 .2 Scavenging of O2-...

Ngày tải lên: 09/09/2015, 10:14

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The Importance of Eye Contact in the Classroom

The Importance of Eye Contact in the Classroom

... they are performing tasks Look for signs of being bored or being lost Encourage your learners to make eye contact while they are working together in pairs or groups Start by training them to listen ... other using non-verbal responses only Research shows that there is a strong link between the amount of eye contact people receive and their degree of participation in group communication in the ... technique Nominate and invite responses by eye If the nominee is not watching, someone will give him/her a nudge Eye contact is, fundamentally, time and effort saving Much of the above is likely...

Ngày tải lên: 06/09/2013, 10:10

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Tài liệu The importance of land tenure in African countries: The case of Uganda doc

Tài liệu The importance of land tenure in African countries: The case of Uganda doc

... xuất lương thực (như quay vòng chất dinh dưỡng, ngưng kết chất nitơ, quản lý sâu bệnh thống v.v.), đặc biệt sử dụng tốt tri thức kỹ người nông dân tăng cường tự tin khả họ Định nghĩa Smyth Dumanski ... tích Đó là: 1) đa dạng xã hội giới, 2) thể chế, luật lệ ững xử, 3) tác nhân, 4) tham gia, 5) rủi ro xã hội (Sách nguồn phân tích xã hội, Ngân hàng Thế giới, 20 03) Tất điểm phù hợp với công tác ... lượng công việc kinh tế việc nhà tạo gánh nặng cho họ, (c) luật lệ phong tục không cho phép người phụ nữ tiếp cận tới đất đai, tín dụng, đầu vào, việc làm, giáo dục, thông tin hay y tế Sự khác...

Ngày tải lên: 16/01/2014, 21:20

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Tài liệu On the Importance of Prior Relationships in Bank Loans to Retail Customers docx

Tài liệu On the Importance of Prior Relationships in Bank Loans to Retail Customers docx

... Borrower Industry Borrower Industry Job Stability < =2 years > years Internal Rating Rating – Rating 12 External Rating Rating – Rating Log(Income) is the natural logarithm of the monthly net income of ... 1,041 ,29 1 1,041 ,29 1 1,041 ,29 1 1,0 1 29 1 # of bank clusters 29 6 29 6 29 6 29 6 29 6 29 6 42 Table Private information from savings accounts and borrower defaults This table presents the results of a ... (.003) 0.003* (.0 02) 0.003 (.0 02) 0.005 (.003) 0.005 (.003) 0.003 (.0 02) 25 to 30 years 0.0 02 (.0 02) 0.001 (.0 02) 0.001 (.0 02) 0.0 02 (.0 02) 0.0 02 (.0 02) 0.0 02 (.0 02) 30 to 45 years 0.0 02 (.001) 0.001...

Ngày tải lên: 16/02/2014, 06:20

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The importance of project management in small- and medium-sized enterprises (SMEs) for the development of new products through E-collaboration docx

The importance of project management in small- and medium-sized enterprises (SMEs) for the development of new products through E-collaboration docx

... have a beginning and an ending, and project management has corresponding initiating and closing processes The middle, or work of the project, is managed by planning, executing, and monitoring and ... also serve as the key engine behind equalizing income disparity among workers SMEs are increasingly internationalizing their business activities (Beck et al., 20 05) According to Ale Ebrahim, there ... According to these definitions and the importance of SMEs in manufacturing industries in this research, the author chose these types of companies Strengths and weakness characteristics of SMEs in...

Ngày tải lên: 07/03/2014, 00:20

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Báo cáo khoa học: "Importance of linguistic constraints in statistical dependency parsing" ppt

Báo cáo khoa học: "Importance of linguistic constraints in statistical dependency parsing" ppt

... handling these kind of linguistic constraints using integer programming approaches (Riedel et al., 20 06; Bharati et al., 20 08) In these approaches dependency parsing is formulated as solving an integer ... parsing Natural Language Engineering, 13 (2) , 95-135 S Riedel, Ruket Çakıcı and Ivan Meza-Ruiz 20 06 Multi-lingual Dependency Parsing with Incremental Integer Linear Programming In Proceedings of ... verb in any case (Bharati et al., 20 09) For example, even in case of coordination, coordinating conjunction is the head and conjuncts are children of the coordinating conjunction The coordinating...

Ngày tải lên: 07/03/2014, 22:20

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Báo cáo khoa học: Pituitary adenylate cyclase-activating polypeptide attenuates streptozotocin-induced apoptotic death of RIN-m5F cells through regulation of Bcl-2 family protein mRNA expression pdf

Báo cáo khoa học: Pituitary adenylate cyclase-activating polypeptide attenuates streptozotocin-induced apoptotic death of RIN-m5F cells through regulation of Bcl-2 family protein mRNA expression pdf

... Pattou F (20 02) 1 ,25 -dihydroxyvitamin D3 protects RINm5F and human islet cells against cytokine-induced apoptosis: implication of the antiapoptotic protein A20 Endocrinology 143, 4809–4819 22 Konarkowska ... features of apoptosis include the activation of one or more cysteine proteases of the caspase family [23 ] To examine the possible involvement of caspase-3 in the STZ-induced cell death in RIN-m5F ... 9, 323 1– 323 6 25 Szecowka J, Lins PE, Tatemoto K & Efendic S (1983) Effects of porcine intestinal heptacosapeptide and vasoactive intestinal polypeptide on insulin and glucagon secretion in rats...

Ngày tải lên: 16/03/2014, 04:20

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Báo cáo khoa học: "The Importance of Rule Restrictions in CCG" doc

Báo cáo khoa học: "The Importance of Rule Restrictions in CCG" doc

... The core set of rules of CCG 2. 2 Rules The syntactic rules of CCG are directed versions of combinators in the sense of combinatory logic (Curry et al., 1958) Figure lists a core set of commonly ... grammar In the presence of rules with n 2, the arities of derived categories can grow unboundedly 3 .2 Active and Inactive Arguments In the remainder of this section, we will develop the proof of Theorem ... Proof Let G be a pure CCG, and let LT be the set of yields of the transformed derivations of G Inspecting the rewriting rules, it is clear that every string of L.G/ is the permutation of a string...

Ngày tải lên: 16/03/2014, 23:20

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WORKING PAPER SERIES NO 1395 / NOVEMBER 2011: ON THE IMPORTANCE OF PRIOR RELATIONSHIPS IN BANK LOANS TO RETAIL CUSTOMERS pptx

WORKING PAPER SERIES NO 1395 / NOVEMBER 2011: ON THE IMPORTANCE OF PRIOR RELATIONSHIPS IN BANK LOANS TO RETAIL CUSTOMERS pptx

... Borrower Industry Borrower Industry Job Stability < =2 years > years Internal Rating Rating – Rating 12 External Rating Rating – Rating Log(Income) is the natural logarithm of the monthly net income of ... November 20 11 of analyzing the behavior of one bank we examine the loan making decision of 29 6 different banks Finally, we find evidence suggesting screening, monitoring, and borrower incentives ... relationships of all kinds have inherent private information and are valuable in screening, in monitoring, and in reducing consumers’ incentives to default ECB Working Paper Series No 1395 November 20 11 Introduction...

Ngày tải lên: 22/03/2014, 21:20

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Báo cáo sinh học: " Kaposi''''s sarcoma associated herpesvirus G-protein coupled receptor activation of cyclooxygenase-2 in vascular endothelial ce" pptx

Báo cáo sinh học: " Kaposi''''s sarcoma associated herpesvirus G-protein coupled receptor activation of cyclooxygenase-2 in vascular endothelial ce" pptx

... from increased COX -2 expression vGPCR-induced PGE2 secretion requires COX -2 To confirm the role of COX -2 in vGPCR-induced PGE2 secretion, SC-560 (COX-1 selective inhibitor), NS-398 (COX -2 selective ... Cesarman E: Human herpesvirus KSHV encodes a constitutively active 19 20 21 22 23 24 25 26 27 28 G-protein-coupled receptor linked to cell proliferation Nature 1997, 385(6614):347-350 Cannon M, ... Cyclooxygenase -2 (COX -2) and the Inflammogenesis of Cancer In Inflammation in the Pathogenesis of Chronic Diseases Volume 42 Edited by: Harris RE Netherlands , Springer ; 20 07:93- 126 Montaner S,...

Ngày tải lên: 18/06/2014, 18:20

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báo cáo hóa học:" The importance of early arthroscopy in athletes with painful cartilage lesions of the ankle: a prospective study of 61 consecutive cases" ppt

báo cáo hóa học:" The importance of early arthroscopy in athletes with painful cartilage lesions of the ankle: a prospective study of 61 consecutive cases" ppt

... having some problems with their ankle Out of these players, 12/ 22 patients (54%) experienced exertion pain as the predominant symptom The remaining 10 (46%) complained of a mix of occasional pain, ... denominators Subjective Symptoms Number of players Percentage (%) Pain Swelling Stiffness Instability Clicking or locking Clinical findings Joint line tenderness Effusion Decreased ROM Clicking ... considered early in athletes with clinical presentation of exertion ankle pain, Table 1: list of subjective symptoms and clinical findings presented by the players, out of which pain, joint line tenderness...

Ngày tải lên: 20/06/2014, 00:20

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Báo cáo hóa học: " Kaposi''''s sarcoma associated herpesvirus G-protein coupled receptor activation of cyclooxygenase-2 in vascular endothelial cells" ppt

Báo cáo hóa học: " Kaposi''''s sarcoma associated herpesvirus G-protein coupled receptor activation of cyclooxygenase-2 in vascular endothelial cells" ppt

... from increased COX -2 expression vGPCR-induced PGE2 secretion requires COX -2 To confirm the role of COX -2 in vGPCR-induced PGE2 secretion, SC-560 (COX-1 selective inhibitor), NS-398 (COX -2 selective ... Cesarman E: Human herpesvirus KSHV encodes a constitutively active 19 20 21 22 23 24 25 26 27 28 G-protein-coupled receptor linked to cell proliferation Nature 1997, 385(6614):347-350 Cannon M, ... Cyclooxygenase -2 (COX -2) and the Inflammogenesis of Cancer In Inflammation in the Pathogenesis of Chronic Diseases Volume 42 Edited by: Harris RE Netherlands , Springer ; 20 07:93- 126 Montaner S,...

Ngày tải lên: 20/06/2014, 01:20

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