chitosan as a functional material in drug delivery systems

Design of functional polymeric micelles as a carrier for anticancer drug delivery

Ngày tải lên : 30/09/2015, 06:07

... decreasing vascular transport and uptake of drugs in tumours This explains why larger and long-circulating nanomedicine accumulate longer in tumours rather than smaller molecules that can easily ... Poly(carbonate)s are an emerging class of biomaterials in comparison to the widely used poly(amino acids) and poly(esters) Aliphatic poly(carbonate)s appears to 12 be suitable for use as a drug delivery ... Reinforcing the interactions between drug and polymer by noncovalent interactions can increase the drug loading level [80] Functional groups such as amines and carboxylic acids were exploited and integrated...

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Characteristics of olivine as a bed material in an indirect biomass gasifier

Ngày tải lên : 01/08/2016, 09:31

... the raw gas was measured online using a Varian CP4900 micro-Gas Chromatograph (microGC) Sampling of tar species in the raw gas produced in Chalmers gasifying unit was achieved by solid phase absorption ... olivine is activated Indeed, as shown in Fig 5, the yields of H2 and CO2 are increasing, whereas that of CO is decreasing Decrease in CO and increase in the CO2 yields can be contributed as well ... catalyst for biomass gasiﬁers: catalyst characterization, Appl Catal A 294 (1) (2005) 68–79 [16] L Devi, K.J Ptasinski, F.J.J.G Janssen, Pretreated olivine as tar removal catalyst for biomass gasiﬁers:...

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Báo cáo khoa học: "NaCl plus chitosan as a dietary salt to prevent the development of hypertension in spontaneously hypertensive rats" ppt

Ngày tải lên : 07/08/2014, 23:22

... method Angiotensin I and II were measured with a rat angiotensin I and II EIA kits (Phoenix Pharmaceuticals, USA) according to the manufacturer’s instructions Urine was assayed for creatinine by a ... Singh VP, Chaithiraphan S, Laothavorn P, Sy RG, Babilonia NA, Rahman AR, Sheikh S, Tomlinson B, Sarraf-Zadigan N Hypertension and stroke in Asia: prevalence, control and strategies in developing ... important in the evaluation of renal function Although urinary creatinine unexpectedly increased in control group, it was the lowest in the NaCl plus chitosan group This finding indicates that the...

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Motivation as a Contributing Factor in Second Language Acquisition

Ngày tải lên : 06/09/2013, 10:10

... the individual difference variables alters For example, in a formal setting intelligence and aptitude play a dominant role in learning, while exerting a weaker influence in an informal setting ... university graduation, applying for a job, requesting higher pay based on language ability, reading technical material, translation work or achieving higher social status Instrumental motivation is ... of the amount of time spent studying the language and then output, expressed as linguistic performance when investigating language learning In order to examine language learning in the Japanese...

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A contrastive analysis of encouraging as a speech act in english and vietnamese

Ngày tải lên : 26/11/2013, 13:31

... English as an international language in this century, there are a great number of the Vietnamese people who learn and speak English In fact, in learning English as a foreign language, the Vietnamese ... research is intended to deal with the followings: - To find out the common strategies of encouraging in Vietnamese as a speech act A CONTRASTIVE ANALYSIS OF ENCOURAGING AS A SPEECH ACT IN ENGLISH ... plan, saying sorry, attending summer holiday situations Meanwhile, VNS used greater number of strategies in interview preparation and familiar situations than in the familiar situations whereas...

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Reiteration as a cohesive device in news in brief on iraq war in english press = phép lặp làm phương tiện liên kết trong tin vắn về chiến tranh i rắc trên báo chí tiếng anh

Ngày tải lên : 21/12/2013, 13:00

... While a lead is always a separated paragraph and usually made up by one sentence, a body often includes more than one paragraph The table below shows the average length of a body in all the news -in- brief ... Conclusion In this part, principal findings are summarized and some practical applications as well as some suggestions for further researches are provided Reiteration as a cohesive device in news -in- brief ... semantic relationships like in the following example: ‘Put that gun down,’ said one of the lawyers at the table His name was Rafter He was a hard man in a courtroom, maybe the hardest lawyer that...

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Tài liệu Silicon as a Mechanical Material ppt

Ngày tải lên : 22/02/2014, 09:20

... crystallographic orientation effects, stresses induced in the wafer as a result of thermomigration [67], as well as the practical aspects of accurately generating, maintaining, and characterizing ... point has concentrated on material removal as a micromachining technique, material addition, in the form of thin film deposition or growth, metal plating, and epitaxial growth are also important ... use of silicon as a mechanical material but also indicates how well silicon, combined with wear-resistant Si3N4 films, can perform in demanding mechanical applications As indicated in Fig 3, Even...

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Tài liệu Supporting Children Learning English as a Second Language in the Early Years (birth to six years) docx

Ngày tải lên : 24/02/2014, 18:20

... English as a Second Language in the Early Years (birth to six years) but also includes the development of communicative aspects such as attracting and sustaining attention, managing interactions in ... maintaining the first language include: • playing picture lotto, bingo and card games, using two languages or playing in a language other than English 11 Supporting Children Learning English as ... for participating in classroom activities, and for obtaining, processing, constructing and providing information In the early stages of learning English as a second language children should hear...

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Báo cáo khoa học: The hinge region operates as a stability switch in cGMP-dependent protein kinase Ia doc

Ngày tải lên : 07/03/2014, 09:20

... conformational change induced by cGMP binding is thought to induce the release of the autoinhibitory domain from the active site, thereby activating the kinase This is indicated by a remarkable increase ... of a similar enzyme from the AGC-family of protein kinases, cAMP-dependent protein kinase (PKA) have greatly contributed to our understanding of PKG’s intra- and inter-domain interactions, particularly ... results Stoichiometry (native ESI-MS) Average mass calculated (Da)b Mass measured LC-ESI-MS Mass measured ESI-MS (native) (Da) a W15-peptide TQAKRKKSLAMA [30] ine c As previously measured [31] b R77L...

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Báo cáo khoa học: A novel plant protein disulﬁde isomerase family homologous to animal P5 – molecular cloning and characterization as a functional protein for folding of soybean seed-storage proteins docx

Ngày tải lên : 30/03/2014, 04:20

... TGTAAAG TGTAAAG + ) + )95 )1100 )1470 ACACacG ACACttG ACACaaG + + + + ) ) ) ) ) )140 )1100 )1596 )1632 )140 )1100 )1596 )1632 )1874 CAaaTG CAagTG CAaaTG CAaaTG CAaaTG CActTG CAttTG CAgtTG TGAGTCA ... GmPDIM in soybean cotyledons during maturation (A) GmPDIM mRNA was quantiﬁed by real time RT-PCR Each value was standardized by dividing the value by that for actin mRNA Values are calculated as a ... putative signal peptide was constructed as follows The DNA fragment was ampliﬁed from GmPDIM cDNA by PCR using the primers 5¢-GACGACGACAAGATGC ACGCACTCTATGGAGC-3¢ and 5¢-GAGGAGAAGC CCGGTTCATAGCTCATCCTTGCTTGAAG-3¢...

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Báo cáo hóa học: " The temperature arrested intermediate of virus-cell fusion is a functional step in HIV infection" ppt

Ngày tải lên : 20/06/2014, 01:20

... when added in the first hour of 23°C-TAS ("before TAS") or in the last hour of 23°C-TAS ("after TAS) In either case the inhibitor was allowed hour for binding and removed by washing After hours at ... Expression can then be readily detected in a liquid assay for β-galactosidase and read in a plate reader Analysis was done in the context of a 96 well plate and the cells were infected with a 2-fold ... hours to allow viral binding Unbound virus was washed away with PBS Both plates were incubated for an additional hours; one plate remaining at 4°C, while the other plate was shifted to 23°C-TAS Following...

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Báo cáo hóa học: " The application of carbon nanotubes in target drug delivery systems for cancer therapies" docx

Ngày tải lên : 20/06/2014, 22:20

... the advantage and disadvantage in the treatment of a special disease is also very important because CNT-based drug delivery system also has its indication and contraindication just like any other ... such as Raman and photoluminescence, afford additional advantages for tracking and real-time monitoring of drug delivery efficacy in vivo Intracellular drug delivery To study the cellular drug delivery, ... transgenic materials and safety, particularly immunogenicity, has compelled researchers to increasingly shift attention upon nonviral vectors as an alternative Nonviral vectors are mainly based on cationic...

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Báo cáo hóa học: " A fixed point approach to the Hyers-Ulam stability of a functional equation in various normed spaces" pptx

Ngày tải lên : 20/06/2014, 22:20

... Hyers-Ulam-Rassias stability of a functional equation in non-Archimedean and random normed spaces Acta Universitatis Apulensis (to appear) 14 Hensel, K: Ubereine news Begrundung der Theorie der algebraischen ... (2002) Kenary, HA: The probabilistic stability of a Pexiderial functional equation in random normed spaces Rend Del Circolo Math Di Palermo (to appear) Kenary, HA, Shafaat, Kh, Shafei, M, Takbiri, ... C*-ternary rings Taiwan J Math 13, 1985–1999 (2009) 11 Saadati, R, Vaezpour, M, Cho, Y: A note to paper “On the stability of cubic mappings and quartic mappings in random normed spaces” J Inequal Appl...

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Báo cáo hoa học: " Research Article A Functional Inequality in Restricted Domains of Banach Modules" doc

Ngày tải lên : 21/06/2014, 20:20

... Rassias, “On the stability of functional equations and a problem of Ulam,” Acta Applicandae Mathematicae, vol 62, pp 23–130, 2000 23 Th M Rassias, “On the stability of functional equations in ... Functional Equations in Several Variables, Birkh¨ user, a Basel, Switzerland, 1998 27 S Jung, Hyers-Ulam-Rassias Stability of Functional Equations in Mathematical Analysis, Hadronic Press, Palm Harbor, ... of the Belgian Mathematical Society—Simon Stevin, vol 14, no 4, pp 755–774, 2007 18 A Najati and C Park, “Hyers-Ulam-Rassias stability of homomorphisms in quasi-Banach algebras associated to the...

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Báo cáo khoa học: "Mutation and overexpression of p53 as a prognostic factor in canine mammary tumors" pptx

Ngày tải lên : 07/08/2014, 17:22

... that p53 inactivation occurred prior to invasion in breast carcinogenesis, with mutations being uniformly identified in ductal carcinoma in situ associated with p53-mutated invasive carcinomas Immunohistochemical ... immunohistochemically stain was assessed by comparing the sections with an accompanying positive control slide A tumor sample was regarded as p53 positive if nuclear staining was clearly detected, but cytoplasmic ... concluded that p53 staining in benign breast biopsies was associated with an increased risk of future breast cancer Thus, p53 protein levels of wild type or mutant protein may be associated with...

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Báo cáo y học: "B cells as a therapeutic target in autoimmune disease" doc

Ngày tải lên : 09/08/2014, 01:21

... non-Hodgkin’s lymphoma as a single agent as well as in combination therapy, emphasizing its high B-cell-depleting potency [8] In patients with lymphoma, rituximab infusion is frequently associated ... the US National Institutes of Health is in the planning stage 132 Although autoantibodies in autoimmune cytopenias and some other diseases, such as pemphigus and myasthenia gravis, have a direct ... immunoglobulin levels are usually maintained, possibly as a consequence of plasma cells being spared B-cell depletion in antibody-mediated diseases It is understandable that rituximab has been most...

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báo cáo khoa học: "A Study to investigate the role of p27 and Cyclin E immunoexpression as a prognostic factor in early breast carcinoma" pptx

Ngày tải lên : 09/08/2014, 01:24

... Table p27 and cyclin E statistical associations p27 Cyclin E All invasive carcinomas Infiltrating duct carcinomas only All invasive carcinomas Infiltrating duct carcinomas only Distant metastases ... was a significant association of age, grade, lymph node spread and vascular invasion with distant metastases free survival (MFS) in all invasive carcinomas and the subgroup of IDC in an univariate ... distant metastases in all invasive carcinomas, the subgroup of invasive ductal carcinomas and in the node negative group when cyclin E was stratified as negative and positive (low/high) Many...

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Báo cáo y học: "Screening of an endothelial cDNA library identifies the C-terminal region of Nedd5 as a novel autoantigen in systemic lupus erythematosus with psychiatric manifestations" ppt

Ngày tải lên : 09/08/2014, 06:23

... actin-based structures such as the contractile ring and stress fibers [22,23] The septins are a family of cytoskeletal GTPases that play an essential role in cytokinesis in yeast and mammalian ... expression and contributed in the interpretation of data MR carried out the ELISA experiments and participated in analysis of data CA performed the statistical analysis and the clinical associations AS ... G, Alessandri C, Capoano R, Profumo E, Siracusano A, Salvati B, Rigano R, et al.: Screening of a HUAEC cDNA library identifies actin as a candidate autoantigen associated with carotid atherosclerosis...

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Báo cáo y học: "Identification of citrullinated α-enolase as a candidate autoantigen in rheumatoid arthritis" doc

Ngày tải lên : 09/08/2014, 07:20

... [Tumor marker in primary lung cancer] J UOEH 2004, 26:473-479 38 Suzuki A, Yamada R, Chang X, Tokuhiro S, Sawada T, Suzuki M, Nagasaki M, Nakayama-Hamada M, Kawaida R, Ono M, et al.: Functional haplotypes ... Research & Therapy Vol No Kinloch et al Figure Figure Prevalencepatients and healthy controls lase in RA of antibodies against deiminated and undeiminated α-enolase in RA patients and healthy ... protein, 46% of a larger panel of sera from patients with RA reacted with citrullinated α-enolase by immunoblotting This suggests that citrullinated α-enolase is at least as immunodominant as citrullinated...

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Enterovirus type 71 2A protease functions as a transcriptional activator in yeast ppsx

Ngày tải lên : 10/08/2014, 05:21

... (5’-CATAATGACTGGGCAAACTCATCTACCACTGCTCAA-3’) L30/43 -AS 2AY -AS1 01 (5’-TTGAGCAGTGGTAGATGAGTTTGCCCAGTCATTATG-3’) (5’-CCGCTCGAGTTACTGATCATCCAACCACAGAAG-3’) 2A -AS3 01 (5’-GCTCTAGACTGATCATCCAACCACAGAAG-3’) CoxB2AY-S ... 2AY-11 0AS (5’-TTATTAGCAATCCCCTGGTTCCGA-3’) 2AY-13 0AS VP1/ 2A- S (5’-TTATTAGCAATCCCCTGGTTCCGA-3’) (5’-CCATCGATATGATGGGTACGTTC-3’) 2A- S10 (5’-GGAATTCATGGGGAAATTTGGACAGCAG-3’) 2A -AS2 (5’-GCTCTAGACTACTGCTCCATGGCTTCATCATC-3’) ... (5’-CCGCTCGAGTTACTGCTCCATGGCTTC-3’) 2AY-21S (5’-GGAATTCCATCTTGCTACTCATAA-3’) 2AY-41S (5’-GGAATTCCTCGTATCATCTACCAC-3’) 2AY-61S (5’-GGAATTCGGAGTGTATTATTGTAA-3’) 2AY-9 0AS (5’-TTATTAATAATACTCGCTGGCCTC-3’)...

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