báo cáo khoa học: " The Chinese government’s response to drug use and HIV/AIDS: A review of policies and programs" potx

... Open Access The Chinese government’s response to drug use and HIV/AIDS: A review of policies and programsJianhua Li1*, Toan H Ha2, Cunmin Zhang1, Hongjie Liu2AbstractIllicit drug use has ... Program (2007BAI07B01) awarded to JL and from the US NationalInstitutes of Health (5R21DA023893-02) awarded to HL.Author details1Yunnan Institute for Drug Abuse, Yunnan, China.2Department of Epidemiology ... Structural-levelfactors affecting implementation of the methadone maintenancetherapy program in China. J Subst Abuse Treat 2010, 38:119-127.32. Ma Y, Wu Z: Campaign against drugs and control of...

Báo cáo khoa học: "Radiation Induced Temporal Lobe Necrosis in Patients with Nasopharyngeal Carcinoma: a Review of New Avenues in Its Management" doc

... of astrocytes further causes leakage of VEGF. This then acts on the capillary targets and causes neovascularization. The new vessels are leaky and further perpetuate edema and blood brain barrier ... parts of Africa and Inuits of Alaska[1]. Till date radiotherapy remains the mainstay treatment of NPC[2]. A definitive radiation dose between 66 Gy and 70 Gy needs to be given to the gross ... convulsion as a result of mass effect. Differential diagnosis of TLN includes intracranial extension of NPC, second primary intracranial malignancies, hematogenous cerebral metastasis and brain abscess[10]....

Tài liệu Báo cáo khoa học: The alr2505 (osiS) gene from Anabaena sp. strain PCC7120 encodes a cysteine desulfurase induced by oxidative stress docx

... similar to that of IscS(Fig. 1A) , with a two-domain organization and the presence of both a- helices and b-strands. On the basis of these data and the fact that alr2505-expression isspeciﬁcally ... proteinsreconstitutes an active adenylate cyclase. The cAMP–catabolite activator protein complex can than activate the transcription of target genes (e.g. those of the lacoperon). Thereby, b-galactosidase activities ... its apoform, it acts as an activator of the suf operon [43,44]. In the iscS mutant, the IscR regula-tor is not maturated [43] and can hence activate the suf operon transcription. To avoid a possible...

Báo cáo khoa học: The twin-arginine translocation (Tat) systems from Bacillus subtilis display a conserved mode of complex organization and similar substrate recognition requirements doc

... TatAyCy, and the data show thatTorA activity is localized exclusively in the cytoplasmicfraction, with no export apparent. Thus, although bothTatAdCd and TatAyCy were able to translocate the three ... chromosomal DNA with primers RTEAyF(5¢-CGCGTCTCGCATGCCGATCGGTCCTGGAAGCCTTGCTG-3¢) and JJystrep02 (5¢-ATATTCTAGATTATTTTTCAAACTGTGGGTGCGACCAATTCGATTGCCCAGAAGACACGTCCCG-3¢). RTEAyF was designed as ... three tatA genes,denoted tatAd, tatAy and tatAc, and two tatC genesdenoted tatCd and tatCy. The tatAd gene is expressedin an operon with tatCd and these two componentsform a minimal Tat translocase...

báo cáo khoa học: " The QUIT-PRIMO provider-patient Internetdelivered smoking cessation referral intervention: a cluster-randomized comparative effectiveness trial: study protocol" ppt

... coordinators can provide each other backup and further enhance use of ReferaSmoker.org. U sing anacademic detailing approach, our study team will walk the implementation coordinators through the ... AL,USA.6School of Health Professions, University of Alabama at Birmingham,Birmingham, AL, USA.Authors’ contributionsTKH, the principal investigator of the study, conducted the data analysis with the ... oversight of JR, drafted the initial manuscript, and reviewed and approved the final draft. RSS developed the figures and wrote part of the manuscript. RSS, JR, DEF, MNR, and JJA participated in...

báo cáo khoa học: "Still too little qualitative research to shed light on results from reviews of effectiveness trials: A case study of a Cochrane review on the use of lay health workers" potx

... and a thematic analysis was carried out. Data collection and analysis was led by an experienced qualitative researcher. The main author of the randomised trial was also involved in the qualitative ... common themeamong trial participants was their appreciation of the similarities between them and the lay health workers,for example with regard to social background or because of first-hand experience ... such as getting advice about access to benefits and medical treatment. The qualitative data was published in the same report as the randomised trial, and authors discussed the apparently...

Báo cáo khoa học: Human skin cell stress response to GSM-900 mobile phone signals In vitro study on isolated primary cells and reconstructed epidermis docx

... COHU, San Diego, CA) and analysed forthickness using aphelionÒimage analysis software. The mean thickness was calculated along the whole length of the photographed area, based on three areas per ... measured), followedby a return to a level below the nominal base line. Thistype of adaptation has been described as a normal response to thermal and chemical stress (i.e. thermo-tolerance and ... potential) and in the second phase, by a translocation of the phosphatidyl-serines at the membrane surface [28]. Both phases occurbefore the appearance of apoptotic bodies [29].Apoptosis was detected...

Báo cáo khoa học: "You Can’t Beat Frequency (Unless You Use Linguistic Knowledge) – A Qualitative Evaluation of Association Measures for Collocation and Term Extraction" pot

... constrained candidates. All measures assign a score to the candidates and thus produce a rankedoutput list.3.4 Experimental SetupIn order to determine any potential merit of the above measures, ... Toulouse,France, July 9-11, 2001. San Francisco, CA: Mor-gan Kaufmann.Katerina T. Frantzi, Sophia Ananiadou, and HidekiMima. 2000. Automatic recognition of multi-wordterms: The C-value/NC-value ... score to the can-didates indicating as to what degree they qualifyas a collocation or term (or not), these candidatesshould ideally be ranked in such a way that the following two conditions are...

Báo cáo khoa học: "Escherichia coli O157:H7 adherence to HEp-2 cells is implicated with curli expression and outer membrane integrity" potx

... (msbB1/msbB2)mutant [15] of strain 4304 did not show any of AA-like orLA adhesion pattern (E and F of Fig. 1).Autoaggregation testWe alternatively examined degree of curliation of the CR+Escherichia coli ... mutant (panel D) were defective in curliation.120 Sang-Hyun Kim and Yong-Hwan Kimadherence to HEp-2 cells and that the adherence of curliatedstain 4304 was also affected by alteration of the ... were prepared based on the recipe for the CFA agar [8]. Approximately, 30~40 mg of Congo red dye was added per liter of the CFA agarconsisting of 1% Casamino acids, 0.15% Yeast extract,0.005%...

Báo cáo khoa học: "Androgen receptor status predicts response to chemotherapy, not risk of breast cancer in Indian women" doc

... undermultivariate analysis as data was available only for 51%cases. The association of AR2 a lleles among case s and controls was analyzed in the matched form (McNemar’stest) related to age of onset of ... influence of AR on response to neoadjuvant chemotherapy and clinical outcome.Materials and methods: Genotyping of the AR CAG repeat region was done on 70 patients and 80 healthy aged-matched female ... the further ana-lysis was done defining short allele as CAGn < 20 (AR1) and the long as CAGn ≥ 20 (AR2). This cut-off pointwas chosen because the mode of CAGn in cases and controls was approximately...

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