báo cáo sinh học:" National trends in the United States of America physician assistant workforce from 1980 to 2007" ppt

... important in building a sustained supply of the PA workforce. Recruiting younger PA students might also help to balance the ratio of males to females, since the 'feminization' of the PA profession ... step in identifying the optimal structure of the nation's medical workforce, our study informs the USApolicy by providing new information about national trends in the PA workforce from 1980 ... is known regarding national trends of the PA workforce. Methods: We examined the 1980- 2007 USA Census data to determine the demographicdistribution of the PA workforce and PA -to- population relationships....

Báo cáo sinh học: " Molecular advances in the cell biology of SARS-CoV and current disease prevention strategies" doc

... pathogenic CoVs, in the case of SARS-CoV there remains the threat of introducinglive virus into the environment from partially inactivatedvaccine, as there are no validated and effective inactiva-tion ... term,necessitating periodic boosting, which in the end may notbe sufficient to prevent re-infection.Despite these potential pitfalls in the development of ahuman vaccine, efforts to develop a vaccine to ... SARS-CoV inactivated by beta-propiolactone was used as anti-gen in mice and rabbits, the animals elicited antibodiesagainst the receptor-binding domain (RBD) present in the S1 region of SARS-CoV. These...

báo cáo sinh học:" A national survey of ‘inactive’ physicians in the United States of America: enticements to reentry" potx

... benefit from their clinical knowledge andexperience and recuperate its financial investment in the initial training of these physicians. In this study of inactive physicians younger than age65, the ... need to target the learning needs of inactiveand reentering physicians and p repare them to face the challenges of a quickly evolving practice environment.An individualized plan to maintain professional ... (variable from program to program) is substantially shorter than fortraining new physicians from scratch. Reincorporatingthese physicians into the active workforce would allow the p ublic to benefit...

báo cáo sinh học:" Measuring inequalities in the distribution of health workers: the case of Tanzania" doc

... only 8% of the health workers, while the quintile with the most health workers has 46% of the workers. The value of the Gini index is 0.229.Part of the inequality in the distribution of health ... measure of the aggregate level of inequality. The Gini index takes the values between 0and 1, with higher values indicating higher levels of ine-quality. Graphically, the Gini index is the area ... distributional inequalitiesappear to decline.Conclusion: The measure of inequality in the distribution of the health workforce may dependstrongly on the underlying measure of health care needs. In cases...

Báo cáo sinh học: " Risk factors in the development of stem cell therapy" pdf

... 2),such as the site of administration (i.e. the local environ-ment of the stem cell in the recipient) and the need for in vitro culturing. The manipulation of the cells mayalso contribute to the tumourigenic ... Examples of risk fac-tors are the type of stem cells used, their procurementand culturing history, the level of manipulation and site of injection. Because of the variety of risk factors, the risks ... teratocarcinoma stem cells.Proceedings of the National Academy of Sciences of the United States of America 1981, 78:7634-7638.3. Thomson JA: Embryonic stem cell lines derived from human blastocysts.Science...

Báo cáo sinh học: " Giant viruses in the oceans: the 4th Algal Virus Workshop" docx

... particles/ml,for a total estimate of 25 to 270 Megatons in the oceans)where they play a dominant role in the control of phyto-and bacterio-plankton populations, and hence on the production of oxygen ... com-pletion of the genome sequencing of the "short" form of FsV infecting Feldmannia sp. The final sequence size is153,259 bp (51.8 G+C). About 50% of the 161 predictedORFs have their best ... results on the genomics of large/giant viruses kept turning up in manytalks. In the context of a comparative study, Corina Brus-saard (in collaboration with the US DoE) is herselfsequencing a variety...

Báo cáo sinh học: " Mimivirus relatives in the Sargasso sea" docx

... [2]) to this list. As the gene repertoire of theselarge viruses and the gene content of cellular organismsbecome increasingly comparable, we have to be cautious in the interpretation of environmental/metagenomicssequence ... Given the eco-logical affinity of these virus families for the marine envi-ronment, we have examined the sequence data setgathered through environmental microbial DNA sam-pling in the Sargasso ... exist in abundance in the Sargasso Sea. Their isolation and genome sequencing could prove invaluable in understanding the origin and diversity of large DNA viruses, and shed some light on the role...

Báo cáo khoa học: Conserved residues in the N-domain of the AAA+ chaperone ClpA regulate substrate recognition and unfolding pdf

... twoelements in ClpA, one in the N-domain and the other in the pore of the ClpA hexamer. In the case of shortunstructured peptides or unfolded proteins such ascasein, binding to the tyrosine residues in ... threedomains: an N-domain and two ATP-binding domainsreferred to as the D1 and D2 domains. Interestingly,deletion of the N-domain from ClpA not only abol-ishes binding of the adaptor protein, ClpS, but ... controls bind-ing of ClpA to ClpP [14]. Interestingly, there is alsoconsiderable debate regarding the role of the ClpBN-domain (which shares a common fold with the N-domain of ClpA) in substrate...

Báo cáo khoa học: "Some Problems in the Mechanical Translation of German" pdf

... continue to discuss the solution of these first two types, since it will be contained in that of the main problem, the distinction of nominative from accusative in the feminine and neuter singular ... identical to the accusative in the feminine singular of der and welcher, in the neuter singular of der, welcher and was, and in the plural (all genders) of der and welcher. The first two ... ent. These arise with verbs of perceiving and certain others such as "permitting," when the substantive which is the direct object of the main verb is also the subject of the infinitive....

Báo cáo khoa học: An arginyl in the N-terminus of the V1a vasopressin receptor is part of the conformational switch controlling activation by agonist docx

... ([Ile8]oxytocin) are the evolutionary precursors of oxytocin [1]. The receptors that mediate the effects of thesehormones are G-protein coupled receptors (GPCRs) andinclude the isotocin receptor, the ... off-state. The unique ability of arginyl to fulﬁl this constraining function in the N-terminus of the V1aR is similar to the unique constraining role of alanyl previously reported for Ala293 in the ... mesotocin receptor, the oxytocin receptor (OTR), the vasotocin receptor and threesubtypes of vasopressin receptor: V1a,V1band V2(V1aR,V1bRandV2R respectively). In addition to the...

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