Báo cáo sinh học : " The importance of mathematics in biology is a matter of perennial debate" pot
Báo cáo sinh học : " The importance of mathematics in biology is a matter of perennial debate" pot
... make sense of the facts, atleast in so complex a system as a developing embryo, then facts - andindeed understanding - at many levelsmust be fed into the mathematics. Norshould the value of ... vertebrates in so fundamental a process seems surprising, and maydwindle (either in extent or in significance) with the accumulation of more facts. In any event, if mathematics must beapplied ... mathematics; indeed Lewis arguescogently that the behavior of the Hes/her oscillator alone is beyond the reach of simple intuition. Moreover the biological facts, whichare almost always...
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Báo cáo Y học: The human b-globin locus control region A center of attraction potx
... that the initial events in activating the h uman globin gene locus during differentiation involves the partial unfolding of the chromatin structure into a DNase I-sensitive domain and the binding ... certain stage, the whole locus is ÔopenÕ and that the repression of the e/c-chromatin domain is a secondaryprocess in volving the deacetylation a nd inactivation of the embryonic domain. This ... Francastel, C., Cimora, D.M., Reik, A. , Martin,D.I.K. & Groudine, M. (2000) Nuclear localization andhistone acetylation: a pathway for chromatin opening andtranscriptional activation of...
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báo cáo sinh học:" The health workforce crisis in Bangladesh: shortage, inappropriate skill-mix and inequitable distribution" potx
... male,concentrat ed in the rural areas of Chittago ng, Rajshahiand Khulna divisions. On the other hand, the homeo-paths were concentrated in the urban areas, mainly in the Khulna and Rajshahi divisions. ... concentrated in the rural areas, while the paraprofessionals were concentrated in the urban areas. Other data revealed the number of faith/traditionalhealers, homeopaths (qualified and non-qualified) ... speak of training in diagnosis and treatment.3) Traditional healers: ‘Kabiraj’, whose practice is based o n diet, herbs, and exercise. They are mostlyself-trained, b ut some may have training...
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Báo cáo sinh học: "The Sturm-Liouville BVP in Banach space" pdf
... 0.(2.5)4 The Sturm–Liouville BVP in Banach spaceHua Su∗ 1, Lishan Liu2and Xinjun Wang31School of Mathematic and Quantitative Economics, Shandong University of Finance and Economics, Jinan Shandong ... ordinary differential equations play a very important role in boththeory and application. They are used to describe a large number of physical, biological, and chemicalphenomena. In this article, ... an elastic beam equation at resonance. J. Math.Anal. Appl. 135, 208–225 (1988)8. Gupta, CP: Existence and uniqueness t heorems for a bending of an elastic beam equation. Appl. Anal. 26,289–304...
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Báo cáo khoa học: "The script concordance test in radiation oncology: validation study of a new tool to assess clinical reasoning" potx
... to conceptionand design, analysis and interpretation of data and hasbeen involved in revising the manuscript critically. DNcontributed to acquisition of data and revised the manu-script. BC ... on a specific component of clinical reasoning: data interpretation, i.e. a crucial stepwithin the clinical reasoning process [14]. It measures the degree of concordance between the examinee's ... test therefore provides an indication of clinicalreasoning quality. Clinicians find the test appealingbecause it contains cognitive tasks similar to those theyencounter during their daily practice....
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Báo cáo khoa học: The Cockayne syndrome group B protein is a functional dimer docx
... Karcher A, Shin DS, Craig L, ArthurLM, Carney JP & Tainer JA (2000) Structural biology of Rad50 ATPase: ATP-driven conformational control in DNA double-strand break repair and the ABC-ATPase ... FEBSglutaraldehyde of the CSB dimer showed that CSBexists as a dimer in solution and indicated that the dimer forms in the absence of DNA and ATP. In fur-ther support of CSB acting as a multimer, ... dimerizationthrough the ATPase domain. In the case of helicases, dimerization is of clearbenefit for the processivity of the helicase reaction,such that alternating subunits can be engaged in unwinding...
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Báo cáo sinh học: "Evaluating antibiotics for use in medicine using a poloxamer biofilm model" potx
... unsuccessful atclearing the infection [19]. This is due to the fact that bac-teria growing in a biofilm state are very recalcitrant to anti-biotic treatment.Annals of Clinical Microbiology and Antimicrobials ... antimicrobialagents against microorganisms of clinical and veterinary importance. Annals of Clinical Microbiology and Antimicrobials 2007, 6:2 http://www.ann-clinmicrob.com/content/6/1/2Page 6 of 10(page ... form of bacterial growth on agar is notrepresentative of how bacteria grow in wounds and other tissue sites as here bacteria grownaturally in a biofilm. The aim of this research was to test a...
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Báo cáo sinh học: "The mathematics of sexual attraction" pot
... article as: Feijó JA: The mathematics of sexual attraction. Journal of Biology 2010, 9:1 8.Page 5 of 5target the ovule’s entrance – the micropyle – are still matters of debate.ese events all take ... [2,11,12] may make mathematical modeling an important tool for testing and selecting candidate molecules that may fit the in vivo biological profile of the final step of plant sexual attraction.AcknowledgementsI ... nucellus is disintegrated, generating a naked egg apparatus at the micropylar region. Adapted from [11]. (b,c) Semi-vivo growth system in Arabidopsis. Pollen is germinated in the stigma, but the...
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Báo cáo khoa học: The importance of polymerization and galloylation for the antiproliferative properties of procyanidin-rich natural extracts doc
... absorbed in the intestinal tract, and reach the colon mainly intact [27]. They are therefore bio-available to the epithelial cells in the intestinal wall,where procyanidins and other phenolics are ... galloylation of catechins and the presence of gallocatechin moieties in natural extracts could be important chemical character-istics. They may be useful indicators in evaluating the potential ... Yoshida N, Sakamoto N, Ishikawa T, Tak-agi T, Higashihara H, Nakabe N, Handa O, Naito Y &Yoshikawa T (2005) The radical scavenger edaravoneenhances the anti-tumor effects of CPT-11 in murinecolon...
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Báo cáo khoa học: The importance of being dimeric pptx
... play a fundamental role in the stabilization of oligomericproteins. Taking advantage of the available crystallo-graphic data, we have evaluated the ratio between the dimeric intersubunit interface ... steps of the foldingprocess. Instead, larger dimers display a parallelincrease of both dimeric interface and total accessiblesurface area (data not shown), resulting in a constantpercentage of ... systems.Conformational stability and catalytic activity The free energy of unfolding is the main parametercharacterizing these three groups of dimers. Further-more, a functional analysis has shown that...
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