what can fossils tell us about plants and animals

Báo cáo y học: "What do biomarkers tell us about the pathogenesis of ankylosing spondylitis" ppsx

... of inflammation. Appel and colleagues assessed the impact of treatment with adalimumab on serum MMP3, VEGF, and bone specific alka- Editorial What do biomarkers tell us about the pathogenesis ... biomarker levels and inflammation at the tissue level is clearly not feasible in the spine and limited analysis has focused on associations with MRI scores for spinal inflammation. Significant correlations ... priority in AS because measures of disease activity are limited to patient self- reported questionnaires and standard laboratory measures, such as acute phase reactants, lack sensitivity and specificity. Moreover,...

Ngày tải lên: 09/08/2014, 01:22

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under a green sky - global warming, the mass extinctions of the past, and what they can tell us about our future

... several thousand years, and there appeared to be smaller-scale extinctions both prior to and soon after this. Thus, the land fossils seemed to show the same pattern as the ma- rine fossils: a ... olive of the Permian or the bright red of the Triassic just ahead, but an anomalous candy-cane assemblage of both. Curious now, I stood and followed the strata to the gulley wall, to be immediatel y ... But what caused the thinly bedded rocks to form, sandwiched as 65 UNDER A GREEN SKY by Roger Smith of the South African Museum and Bruce Rubidge of the University of the Witwatersrand,...

Ngày tải lên: 08/04/2014, 01:22

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Báo cáo khoa học: " What can nuclear microsatellites tell us about maritime pine genetic resources conservation and provenance certification strategies" pptx

... Corsican popu - lations and four south east of France populations (Maures, Alpes Maritimes, Var and Esterel), and group 3 clustering populations from the Iberian Peninsula (Spain and Portugal) and ... Aquitaine and the Corsican populations by using the three microsatellites or each microsatellite separately (figures 3A to 3D). The Devinas population was tested and was found to be of Corsican origin ... the three locus for the Corsican and the Aquitaine provenances, and location of the statistics S D of Devinas popula - tion. B. S distribution at the locus FRPP91 for the Corsican and the Aquitaine...

Ngày tải lên: 08/08/2014, 14:20

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báo cáo sinh học:" Internationally trained pharmacists in Great Britain: what do registration data tell us about their recruitment?" pot

... defines Great Britain (GB) as England, Scot- land and Wales, but not Northern Ireland (which is part of the United Kingdom) or the Isle of Man and the Chan- nel Islands (part of the British Isles). ... phar- macy in England, Scotland, Wales or Northern Ireland (the United Kingdom) and passing the requirements of a 12-month preregistration training course in England, Scotland or Wales (Great ... primary care organiza- tion), and hours of work [24]. The Register extracts for 2006 and 2007 and data from the 2005 Census were merged, checked, cleaned and analysed using SPSS 14.0 (Statistical...

Ngày tải lên: 18/06/2014, 17:20

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Báo cáo y học: "What epidemiology has told us about risk factors and aetiopathogenesis in rheumatic diseases" doc

... genetic and environmental risk factors. Thus, some risk factors may Review What epidemiology has told us about risk factors and aetiopathogenesis in rheumatic diseases Jacqueline E Oliver and Alan ... been widely studied using both candidate genes and whole-genome screens [28]. Whereas the strongest genetic risk factor for RA remains the HLA DRB1 shared epitope (SE), other candidate genes have been ... Replication of putative candidate- gene associations with rheumatoid arthritis in > 4,000 samples from North America and Sweden: association of sus- ceptibility with PTPN22, CTLA4, and PADI4. Am J...

Ngày tải lên: 09/08/2014, 01:22

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Tài liệu What You Need To Know About - Melanoma and Other Skin Cancers doc

... find basal cell skin cancer. In people with fair skin, basal cell skin cancer is the most common type of skin cancer. ã Squamous cell skin cancer: Squamous cell skin cancer begins in squamous cells. In ... the same. Usually, skin cancer is not painful. Common symptoms of basal cell or squamous cell skin cancer include: 45 Intravenous (IN-truh-VEE-nus): Into or within a vein. Intravenous usually ... sun-exposed areas of the skin and in older white men. These patches may become malignant (cancer). Also called precancerous dermatitis and precancerous dermatosis. Cancer (KAN-ser): A term for...

Ngày tải lên: 14/02/2014, 22:20

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Báo cáo " WHAT CAN HISTORY TEACH US? A Retrospective Examination of Long-Term Energy Forecasts for the United States " pptx

... built and how they would be used (59, p. 289). Suchlarge modelsareessential onlyforthe mostcomplexand esotericanalyses, and a simpler model will usually serve as well (and be more understandable ... to be robust, and end-use analysis when it appears to provide more insight. This kind of approach is being used increasingly in both industry and government, and especially by the utility industry ... to forecast precisely and conﬁdently. Astro- nomical and satellite orbital predictions are a clear example. Satellite orbits can be calculated with enormous precision because orbital mechanics...

Ngày tải lên: 24/03/2014, 01:21

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nuclear import and export in plants and animals - t. tzfira, vitaly citovsky

... 0081 http://www.eurekah.com http://www.landesbioscience.com Nuclear Import and Export in Plants and Animals, edited by Tzvi Tzfira and Vitaly Citovsky, Landes / Kluwer dual imprint / Landes series: Molecular Biology Intelligence Unit. ISBN: 0-306-48241-X While ... G1. 3,4 Membrane Fusion and Nuclear Pore Formation Electrostatic repulsion between phospholipid headgroups in an aqueous environment pre- vents spontaneous membrane fusion. To fuse, biological membranes must ... editors and publisher believe that drug selection and dosage and the specifications and usage of equipment and devices, as set forth in this book, are in accord with current recommendations and practice...

Ngày tải lên: 08/04/2014, 12:52

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Báo cáo sinh học: "Adaptive evolution of centromere proteins in plants and animals" ppt

... chromosome [1]. In plants and animals, centromeres are large and complex, typically comprising megabase-sized arrays of tandemly repeated satellite sequences that are rapidly evolving [2] and may differ ... wheat and barley were generously provided by Andreas Houben. Exons 9p-10p and the intervening intron 9p were amplified from both wheat and barley using the primers 5´-AGATGAAC- CAATCCATCCAC-3´ and ... by K a /K s < 1, and positive selection is indicated by K a /K s > 1. To obtain a pair of closely related mammalian CenH3s, we used the sequence of the mouse (Mus musculus) CenH3, CENP-A...

Ngày tải lên: 06/08/2014, 18:21

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Báo cáo y học: "Vive la différence: biogenesis and evolution of microRNAs in plants and animals" ppt

... genomic origins and arrangements reﬂect distinct evolutionary styles of canonical miRNAs in plants and animals. Non-canonical biogenesis pathways for inverted repeat transcripts: miRNAs and siRNAs Many ... 20:1313-1326. doi:10.1186/gb-2011-12-4-221 Cite this article as: Axtell MJ, et al.: Vive la diérence: biogenesis and evolution of microRNAs in plants and animals. Genome Biology 2011, 12:221. Axtell MJ et al. Genome Biology 2011, ... case of canonical miRNAs, a substrate must simultaneously adopt conformations that permit its cleavage by both Drosha and Dicer. In the case of mirtrons, a substrate must be spliced and be...

Ngày tải lên: 09/08/2014, 22:24

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HANDBOOK OFCHEMICAL RISK ASSESSMENT Health Hazards to Humans, Plants, and Animals ( VOLUME 1 ) - PART 1 ppsx

... collections of representative plants and animals 9.5 Effects of zinc on representative terrestrial plants and invertebrates 9.6 Effects of zinc on representative aquatic plants and animals 9.7 Effects ... the cause of numerous human deaths and various deleterious effects in ﬁsh and wildlife. In sufﬁcient concentration, it is toxic to all forms of life, including microorganisms, higher plants, animals, ... plastics and synthetics (10%), and alloys and miscellaneous uses (10%) (USPHS 1993). Cadmium is a silver-white, blue-tinged, lustrous metal that melts at 321˚C and boils at 767˚C. This divalent...