dhea s action through the androgen receptor

Báo cáo Y học: Amino acids 3–13 and amino acids in and flanking the 23FxxLF27 motif modulate the interaction between the N-terminal and ligand-binding domain of the androgen receptor pdf

Báo cáo Y học: Amino acids 3–13 and amino acids in and flanking the 23FxxLF27 motif modulate the interaction between the N-terminal and ligand-binding domain of the androgen receptor pdf

... Oligonucleotides for these AR peptide expression constructs were: pr1–14sense, pr1–14antisense, pr16–36sense, pr16– 36antisense, pr17–32sense, pr17–32antisense, pr24–39sense, and pr24–39antisense Primers ... MMTV promoter was assessed in a luciferase assay Note that in this assay the transactivating function is solely contributed by AR NTD In pull-down assays the fusion protein GST-AR.LBD and wild ... expression of an integrated UASGAL1-lacZ reporter gene, which was assessed in a b-galactosidase assay Note that in this assay the transactivating function is provided by both AR NTD and GalAD In the...

Ngày tải lên: 17/03/2014, 10:20

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The androgen receptor centric transcriptional network in prostate cancer

The androgen receptor centric transcriptional network in prostate cancer

... respective co-repressor Importantly, we assigned a functional role for the co-repressors in facilitating metastasis Our results showed that ERG, HDACs and EZH2 transcriptionally suppressed the ... Epithelial mesenchymal transition ER Estrogen Receptor ERBS Estrogen receptor Binding sites ERG v-ets Erythroblastosis virus E26 homologue (avian) ETOH Ethanol ETS Erythroblastosis virus E26 homologue ... of prostate cancers, intense research efforts have been and are still being invested to understand and to combat the disease These efforts have resulted in significant progress for prostate cancer...

Ngày tải lên: 09/09/2015, 10:14

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Trinucleotide (CAG) repeat polymorphism of the androgen receptor gene in human disease

Trinucleotide (CAG) repeat polymorphism of the androgen receptor gene in human disease

... reproduction Their main function is to mediate the transcriptional response in target cells in response to ligands such as the sex steroids (progestins, estrogens and androgens), adrenal steroids (glucocorticoids ... goodness of fit tests because the test tend to be always significant for large samples Results from the Q-Q plot indicated that it was possible to make the assumption that the data was normally distributed ... Anova procedures were the initial steps of the analysis The t-test or Student s test is specifically designed to compare the mean values of two groups The Anova test tells whether there are overall...

Ngày tải lên: 11/09/2015, 09:05

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Báo cáo khoa học: Dehydroepiandrosterone inhibits the proliferation and induces the death of HPV-positive and HPV-negative cervical cancer cells through an androgen- and estrogen-receptor independent mechanism pptx

Báo cáo khoa học: Dehydroepiandrosterone inhibits the proliferation and induces the death of HPV-positive and HPV-negative cervical cancer cells through an androgen- and estrogen-receptor independent mechanism pptx

... necrosis Discussion DHEA is an intermediate in the biosynthesis of androgen and estrogen hormones It was originally isolated from the adrenal gland, but it is also synthesized in extra-adrenal tissues ... evaluated whether the DHEA antiproliferative effect was related to possible conversion to testosterone or estradiol In order to assess this, antagonists to androgen and estrogen receptors (flutamide ... extra-adrenal tissues such as the ovary and testis; due to its solubility, it diffuses into the bloodstream where it is found in equilibrium with its sulfated form [1] The levels of DHEA and sulfated DHEA...

Ngày tải lên: 16/03/2014, 00:20

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Tài liệu To improve the health of women through the establishment of Offices of Women’s Health within the Department of Health and Human Services pdf

Tài liệu To improve the health of women through the establishment of Offices of Women’s Health within the Department of Health and Human Services pdf

... 6652 Sfmt 6201 E:\BILLS\H1072.IH H1072 21 ‘‘(A) identifying whether there is a need for further studies and, if so, developing strate- gies to foster such studies; ‘‘(B) identifying issues in specific ... 6652 Sfmt 6201 E:\BILLS\H1072.IH H1072 ders, determinations, rules, regulations, permits, agree2 ments, grants, contracts, certificates, licenses, registra3 tions, privileges, and other administrative ... nec4 essary for each of the fiscal years 2008 through 2012.’’ SEC HEALTH RESOURCES AND SERVICES ADMINISTRA- TION OFFICE OF WOMEN S HEALTH Title VII of the Social Security Act (42 U .S. C 901 et seq.)...

Ngày tải lên: 13/02/2014, 07:20

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Tài liệu Báo cáo khoa học: Gas6 and protein S Vitamin K-dependent ligands for the Axl receptor tyrosine kinase subfamily pptx

Tài liệu Báo cáo khoa học: Gas6 and protein S Vitamin K-dependent ligands for the Axl receptor tyrosine kinase subfamily pptx

... each other in assessing their effects on cell adhesion and aggregation, as they all possess similar structural elements Moreover, the potential for heterophilic interactions between the sister receptors ... Gas6 is up-regulated in growth-arrested cells [4] suggested a role in protection from certain cellular stresses, such as apoptosis Subsequently, many studies demonstrated the ability of Gas6 ... receptors, whereas Eph RTK possesses a fibronectin type III domain (Fig 1) The Axl RTKs participate in a signalling axis often referred to as the Gas6–Axl system, Gas6 being the ligand Since the...

Ngày tải lên: 19/02/2014, 05:20

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Tài liệu Self-Affirmation through the Choice of Highly Aesthetic Products Author(s): Claudia Townsend and Sanjay Sood doc

Tài liệu Self-Affirmation through the Choice of Highly Aesthetic Products Author(s): Claudia Townsend and Sanjay Sood doc

... Aronson s (1968, 1999) selfconsistency theory, which discusses self-esteem and dissonance We focused on self-affirmation rather than self-esteem as the latter seems less relevant to the discussion ... respondents who selected the less aesthetic option (superior low design option) This supports our hypothesis See table Functional Variation Our hypothesis is further supported by the lack of significant ... Indeed, Shouten s (1991) research also reveals the strong relationship between aesthetics and sense of self By consciously choosing these kinds of experiential purchases, consumers can influence their...

Ngày tải lên: 19/02/2014, 17:20

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Tài liệu THROUGH THE LOOK ING GLAS S pot

Tài liệu THROUGH THE LOOK ING GLAS S pot

... eat them! ‘Do you hear the snow against the window-panes, Kitty? How nice and soft it sounds! Just as if some one was kissing the window all over outside I wonder if the snow LOVES the trees and ... possibly that,’ said the Rose: ‘_I_ should advise you to walk the other way.’ This sounded nonsense to Alice, so she said nothing, but set off at once towards the Red Queen To her surprise, she ... did his very best to make The billows smooth and bright And this was odd, because it was The middle of the night The moon was shining sulkily, Because she thought the sun Had got no business to...

Ngày tải lên: 21/02/2014, 14:20

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Tài liệu Báo cáo Y học: The Fc receptor c-chain is necessary and sufficient to initiate signalling through glycoprotein VI in transfected cells by the snake C-type lectin, convulxin ppt

Tài liệu Báo cáo Y học: The Fc receptor c-chain is necessary and sufficient to initiate signalling through glycoprotein VI in transfected cells by the snake C-type lectin, convulxin ppt

... c-chain is acting as a signalling and stabilizing subunit for some receptors, such as FcaR, but only as a signalling subunit for others, such as GPVI Conversely, GPVI is required for stable expression ... h Samples were washed 4–6 times with lysis buffer and resuspended in Laemmli sample buffer A glutathione S- transferase (GST) fusion protein containing the tandem SH2 domains of Syk (GST-Syk-SH2) ... of Syk, although some basal phosphorylation of the tyrosine kinase can be detected The arrow indicates the position of Syk n ¼ renders the receptor unable to signal to the tyrosine kinase Further,...

Ngày tải lên: 22/02/2014, 07:20

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Women’s Experience of Working through the Menopause doc

Women’s Experience of Working through the Menopause doc

... lose elasticity and more weight is distributed in the waist area These changes are all associated with an increase in the risk of cardiovascular disease, which overtakes other diseases as the single ... (Reynolds, 2002) and suffer most psychological distress at this stage (Bates Gaston, 10 1991) A study using prospective annual assessments of women s mood state during the menopausal transition ... in the 197 0s to address symptoms of the peri-menopause and menopause and can ease some of the reported symptoms as well as reduce the risk of certain diseases However, there have been concerns...

Ngày tải lên: 05/03/2014, 13:20

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Báo cáo khoa học: Human lactoferrin activates NF-jB through the Toll-like receptor 4 pathway while it interferes with the lipopolysaccharide-stimulated TLR4 signaling potx

Báo cáo khoa học: Human lactoferrin activates NF-jB through the Toll-like receptor 4 pathway while it interferes with the lipopolysaccharide-stimulated TLR4 signaling potx

... inflammatory reactions induced by LPS Results LF has been shown to induce the expression of various cytokines such as TNF, IL-1 and IL-8 [11] Extensive research has established that NF-jB plays a critical ... extracts were prepared as described in the Materials and methods The IKK activities in the cytoplasmic extracts were determined using the IKK immunoprecipitation assay Using the same cytoplasmic ... out the possibility that the trace amount of residual LPS in the post-PMB agarose fractions of hLF is responsible for NF-jB activation We next focused on the molecular mechanism of how initial signaling...

Ngày tải lên: 06/03/2014, 11:20

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Báo cáo khoa học: The chaperone and potential mannan-binding lectin (MBL) co-receptor calreticulin interacts with MBL through the binding site for MBL-associated serine proteases pdf

Báo cáo khoa học: The chaperone and potential mannan-binding lectin (MBL) co-receptor calreticulin interacts with MBL through the binding site for MBL-associated serine proteases pdf

... as the buffer The eluted peaks were collected as fractions of mL for subsequent analysis by 4–12% SDS/PAGE Synthetic peptides Peptides were synthesized as amides by solid-phase peptide synthesis ... various conditions Results The interaction of calreticulin with immobilized rMBL was studied using multi-well format solid-phase assays and showed the same characteristics as observed for its binding ... activates the associated proteases (MASPs or C1r/C 1s) , which subsequently activate the complement system by cleaving C4 and C2 to form the C3-convertase This leads to the deposition of C3b on the...

Ngày tải lên: 07/03/2014, 05:20

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Báo cáo khoa học: Androgen receptor function is modulated by the tissue-specific AR45 variant ppt

Báo cáo khoa học: Androgen receptor function is modulated by the tissue-specific AR45 variant ppt

... LNCaP cells First, the endogenous expression levels of AR45 mRNA were assessed in LNCaP cells by RT-PCR, using similar conditions as above Specific AR45 transcripts were detected in LNCaP cells grown ... [29,30] These AR45 mutants also did not repress AR activity in transactivation assays Suprisingly, a stimulatory effect was elicited by all three AR45 mutants at the highest plasmid concentration used ... vector The number of viable cells was measured after days by quantifying the ATP levels (grey bars) In the control experiment empty pSG5 plasmid was used (white bars) The results are a representative...

Ngày tải lên: 07/03/2014, 16:20

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Global Plan of Action for Children’s Health and the Environment (2010 - 2015) doc

Global Plan of Action for Children’s Health and the Environment (2010 - 2015) doc

... well as international fora and processes addressing environment issues (i.e mercury and hazardous wastes) and broader global challenges such as climate change and disaster risk reduction Domestic ... conventions and their country-level implementation Conduct cost studies to estimate the cost of disease and disability from diseases linked to the environment and the benefits of expected actions and ... to the children s environmental health issues addressed by the high-level international and regional forums that bring together health and environment ministers and other the Commission on Sustainable...

Ngày tải lên: 14/03/2014, 11:20

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Báo cáo khoa học: Structure, expression and regulation of the cannabinoid receptor gene (CB1 ) in Huntington’s disease transgenic mice ppt

Báo cáo khoa học: Structure, expression and regulation of the cannabinoid receptor gene (CB1 ) in Huntington’s disease transgenic mice ppt

... 5¢-end of these cDNAs as the adapter sequence was present in each cloned insert and the adapter RNA was added before the reverse transcriptase reaction Several expressed sequence tags (EST) and ... the introns in the mouse and human genes are identical and the sequences at the 5¢- and 3¢-splice site junctions are conserved and correspond to splice junction consensus sequences (Fig 2B) There ... controls, the reverse transcriptase enzyme was omitted from cDNA synthesis reactions for each sample and –RT controls were subjected to qRT-PCR No products were observed in –RT reactions using primers...

Ngày tải lên: 16/03/2014, 18:20

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Báo cáo Y học: Activation of transcription through the ligand-binding pocket of the orphan nuclear receptor ultraspiracle docx

Báo cáo Y học: Activation of transcription through the ligand-binding pocket of the orphan nuclear receptor ultraspiracle docx

... mobility shift assay, using Sf9 nuclear extracts, of the same single DR12 motif that was used as an enhancer in the cell transfection assay in (B) The shifted probe band was competitively displaced ... USP We then confirmed that sequences in the AGGTCA half sites themselves of the DR12 motif were necessary for transducing the methyl epoxyfarnesoate signalling We took advantage of the previous ... differential result confirms that the 10-fold activation observed with the 4DR12Core construct was caused by the sequence of the inserted DR12 cassette itself, and was not due to either insertional disruption...

Ngày tải lên: 23/03/2014, 21:20

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DEVELOPING THE WRITING SKILL THROUGH INCREASING LEARNER''''S AWARENESS OF THE WRITING PROCESS THE CASE OF SECOND YEAR STUDENTS-UNIVERSITY OF CONSTANTINE pptx

DEVELOPING THE WRITING SKILL THROUGH INCREASING LEARNER''''S AWARENESS OF THE WRITING PROCESS THE CASE OF SECOND YEAR STUDENTS-UNIVERSITY OF CONSTANTINE pptx

... units) and the rules that assemble them in sentences • Psycholinguistic awareness: the learner should be more conscious about the study of language acquisition and use in relation to the psychological ... a recursive process, where students plan, revise and redraft what they produce It is through these different stages that the student develops his idea on the topic and the text at the same time ... on his topic then starts to write When writing is finished, he improves his writing by checking for errors Recent years research has stressed the shift of EFL/ESL writing instructions from the...

Ngày tải lên: 24/03/2014, 19:20

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báo cáo hóa học:" Increased androgen receptor expression in serous carcinoma of the ovary is associated with an improved survival" doc

báo cáo hóa học:" Increased androgen receptor expression in serous carcinoma of the ovary is associated with an improved survival" doc

... AR status, age, stage and grade All calculations were performed using SPSS version 17.0 (SPSS Inc, Chicago, IL) P values < 0.05 were considered statistically significant Results AR expression ... this study is the absence of data on residual disease and future studies of AR expression in EOC should incorporate this in any multivariate analysis While associated with AR expression, neither ... and histological grade, are highly significant indicators of survival in this cohort, its use for assessment of investigative prognostic markers is justified Conclusions These data demonstrate...

Ngày tải lên: 20/06/2014, 07:20

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Báo cáo y học: " High avidity autoreactive T cells with a low signalling capacity through the T-cell receptor: central to rheumatoid arthritis pathogenesis" pot

Báo cáo y học: " High avidity autoreactive T cells with a low signalling capacity through the T-cell receptor: central to rheumatoid arthritis pathogenesis" pot

... response to these peptides as well as the native form of these epitopes Surprisingly, these responses occurred at very low concentrations of peptide, suggestive of high-affinity anti-self-responses ... RA has also been associated with single nucleotide polymorphisms (SNPs) in the MHC class II transactivator gene (MHC2TA) These SNPs are predicted to reduce the efficiency of self-antigen presentation ... of these SNPs has potential implications for the way in which we assess the impact of environmental RA risk factors - such as infection and tobacco smoke - in individuals genetically predisposed...

Ngày tải lên: 09/08/2014, 10:23

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Báo cáo y học: "Hedgehog overexpression leads to the formation of prostate cancer stem cells with metastatic property irrespective of androgen receptor expression in the mouse model" pps

Báo cáo y học: "Hedgehog overexpression leads to the formation of prostate cancer stem cells with metastatic property irrespective of androgen receptor expression in the mouse model" pps

... of observations Firstly, the entire process of prostate tumorigenesis was reconstituted in vivo and the effects of Hh overexpression on the normal prostate stem cells was shown by the transformation ... CaP sites was analyzed by Student s t test (significant when p < 0.001) Results Persistent Hedgehog overexpression induced mouse prostate tumorigenesis The pCX-shh-IG-injected mouse prostates exhibited ... candidate therapeutic agents [23,24] In this study, we used the Hh overexpression mouse model to elucidate whether the PCSCs arise from P63+ basal/stem cells and to examine whether these cancer cells...

Ngày tải lên: 10/08/2014, 05:21

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