Báo cáo y học: "An ontology for cell types" potx

... secretory _cell, photosynthetic _cell) , histology (for example, epthelial _cell, mesenchyme _cell) , lineage (for example, ectodermal _cell, endodermal _cell) and ploidy (for example, haploid _cell, polyploid _cell) . ... concepts in the Cell Ontology are pro- vided with free-text definitions and may have one or more synonyms. Within the context of this ontology, synonyms are pre...

Ngày tải lên: 14/08/2014, 14:21

... incu- bation at 96°C for 10 minutes, and thermal conditions fol- lowed 40 cycles at 95°C for 10 s, 60°C for 15 s and 72°C for 20 s. For each run, serially diluted cDNA of K562 cells was used as ... factor levels was analyzed using analysis of variance. Statistical analysis was performed using Analyse-it for Microsoft Excel (Leeds, Eng- land, UK). Results The allelic and genotypic...

Ngày tải lên: 09/08/2014, 07:20

... Singapore, 4 August 2009. c 2009 ACL and AFNLP An Ontology Based Approach for Key Phrase Extraction Chau Q. Nguyen HCM University of Industry 12 Nguyen Van Bao St, Go Vap Dist, HCMC, Vietnam ... proposes a methodology for the Vietnam- ese key phrase extraction model, Section 6 evaluates our approach on many Vietnamese query sentences with different styles of texts, and finally...

Ngày tải lên: 08/03/2014, 01:20

... accuracy of both amplitude and phase components. Amplitudes are generally noisier for cryo-electron microscopy, whilst phases are usually more reliable when compared to X-ray crystal- lography. The ... (1998) Comparison of photosystem II 3D structure as determined by electron crystallography of frozen-h ydrated and n egatively stained specimens. Micron 29, 341±348. 21. Stoylova, S., Flint,...

Ngày tải lên: 17/03/2014, 17:20

... provided by the Wordsmyth thesaurus-dictionary. However, since we have represented each concept by a set of instances and their synonyms in the SAR ontology (section 3.3), we modified the similarity measure ... chunk for each concept C k of the SAR ontology; C k ∈ {incident,detection-means,status } for each instance I j of C k ; I j ∈ {broken,missing,overdue } for the concept incident...

Ngày tải lên: 23/03/2014, 19:20

... Newhouse YG, Mortensen RF: C-reactive protein reduces the promotion of human B -cell colony formation by autoreactive T4 cells and T -cell proliferation during the autol- ogous mixed-lymphocyte reaction. ... an association between the synovial fluid T cell repertoire and the acute phase response suggests that proinflammatory cytokines may influence recruitment of memory T cells to an infl...

Ngày tải lên: 09/08/2014, 01:23

... resting cells and is expressed only upon activation of the APC. Because only CD86 is expressed on the cell surface early after the Review Multiple functions for CD28 and cytotoxic T lymphocyte antigen-4 during ... apparently only a surrogate marker for T reg cells, and the transcription marker FoxP3 is expressed only intracellularly, prolonged expression of surface CTLA-4 could be a goo...

Ngày tải lên: 09/08/2014, 01:23

... rang- ing from basic cell biology to the use of yeast for industrial purposes and translational research. Here, I summarize a few highlights related to systems and synthetic biology, yeasts as model ... trans- cription. Microarray analysis for cells grown in low iron supply (simulating iron deficiency) have revealed mRNAs down regulated by Cth2, showing a global metabolic reprogra...

Ngày tải lên: 09/08/2014, 20:20

... harbor SNPs, but that may be polymorphic with regard to copy number. Each such CNV site is interrogated by only one probe. For the Affymetrix platform, the community has largely set- tled upon quantile ... term. More specifically, in the absence of copy number variation, is 2.0 for an AA genotype, for an AB genotype, and 0 for a BB genotype. The fitting procedure yields estimates fo...

Ngày tải lên: 09/08/2014, 20:20

... platforms [5]. When perform- ing systems biology analyses, failure to account for this effect will lead to biased results. One simple, but extremely widely used, systems biology technique for ... differ- entially expressed genes. Gene Ontology (GO) categories are commonly used in this technique and there are many tools available for performing GO analysis - for example, EasyGO [6],...

Ngày tải lên: 09/08/2014, 20:21