首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
This report summarizes a workshop on the Coral Sea to determine key research findings and identify the research gaps needed to support sustainable management of a proposed Coral Sea Marine Reserve. Key research questions included determining the connectivity of apex predators with the broader southwest Pacific Ocean, and assessing the regions?? biodiversity in relation to seabed topography and oceanographic processes. The workshop concluded noting the importance of engaging surrounding countries in maintaining the sustainability and uniqueness of the Coral Sea.  相似文献   

2.
Kian CT  Leng TS 《Bioethics》2005,19(3):290-303
With the controversial ethical issues on the creation of human embryos through cloning for therapeutic research, which holds more promise of medical breakthroughs that the world could ever imagine and the acknowledgement by many scientists that this technology may not lead in the near future to therapies; this country report discusses the approach Singapore takes on human stem cell research, interjected with the authors' own arguments and suggestions especially on research compensation injuries, an often neglected important issue. International comparative viewpoints taken by the major countries in the world are also included in the appendix.  相似文献   

3.
4.
This review of microsurgery considers the current status of both experimental and clinical uses of microsurgery in the fields of otolaryngology, ophthalmology, gynecology, the central and peripheral nervous systems, the vascular system and transplantation. A report of studies on the microcirculation of blood vessels and nerves demonstrated the usefulness of mignification for research studies and emphasized certain factors which could be significant in selecting the best techniques for repairing nerves and blood vessels. Techniques of repair are included, for they have been changed on the basis of experimental studies. Consideration has been given to the advantages of magnification in identification and removal of tumors and vascular anomalies. A report on the use of microtechniques for repairing fallopian tubes is included. It provides a basis for reviewing the problems associated with the repair of small tubes and ducts. The need for microtechniques should increase as medical progress calls for greater precision for the fields of reparative, reimplantation and transplantation surgery.  相似文献   

5.
While many studies ask participants to disclose sensitive information or to participate in emotionally arousing tasks, little is known about participants' subjective experiences of discomfort and benefit. Ethics review committees, therefore, have little information about participant experiences to guide their informed decision-making. We asked undergraduate females about their experiences in a study that included an experimental session, interviews, and self-report measures on sensitive topics. We examined results overall, and compared the responses of individuals with and without childhood abuse experiences. Participants who had experienced child abuse were more likely to report distress due to remembering the past, but also more likely to report that participation was helpful. Implications for future research, and recommendations for review boards, are discussed.  相似文献   

6.
The Animal Welfare Advisory Committee (AWAC) was established in July 1996, to consider the care, welfare and use of animals involved in procedures for defence research purposes at Defence and Evaluation Research Agency (DERA) establishments in the UK. Two of the objectives of AWAC are to examine the broad trends in animal use at DERA establishments, and to implement and audit the application of the Three Rs principle. AWAC's sixth report addressed the period from 31 October 2000 to 28 February 2002. The statistics of animal use within the report are briefly examined, and some of the actions undertaken by defence research establishments to facilitate the application of the Three Rs are highlighted. It is recommended that, if possible (subject to security constraints), figures detailing the severity of the procedures undertaken should be included in future issues of the report, in order to provide a more-detailed account. It is concluded that Defence Science and Technology Laboratory establishments have made a contribution to the Three Rs, and that other establishments may be able to incorporate some of their actions into their own research programmes. There was an overall 36% increase in the number of procedures carried out by defence research establishments between 1995 and 2000, from 8,900 to 12,065. This probably reflects alterations in the research programme, which is, in turn, decided primarily by the Ministry of Defence's customers and the progress made with previous research programmes. It is therefore recommended that the UK Government allocates significantly more financial resources for the development and validation of alternatives, in order to maximise the potential for achieving the Three Rs in defence research, and to complement the existing initiatives within the defence research industry.  相似文献   

7.
This report summarizes the proceedings of the 9th workshop of the Genomic Standards Consortium (GSC), held at the J. Craig Venter Institute, Rockville, MD, USA. It was the first GSC workshop to have open registration and attracted over 90 participants. This workshop featured sessions that provided overviews of the full range of ongoing GSC projects. It included sessions on Standards in Genomic Sciences, the open access journal of the GSC, building standards for genome annotation, the M5 platform for next-generation collaborative computational infrastructures, building ties with the biodiversity research community and two discussion panels with government and industry participants. Progress was made on all fronts, and major outcomes included the completion of the MIENS specification for publication and the formation of the Biodiversity working group.  相似文献   

8.
Nicotiana tabacum L., cultivated tobacco, is one of 65 species in the genusNicotiana. Over the past 30 years, varying numbers of the species have been included in tests of resistance to tobacco diseases by research workers in tobacco-producing areas throughout the world. This report summarizes these investigations in tabular form and discusses methods whereby interspecific transfer of disease resistance may be accomplished.  相似文献   

9.
The choice of an efficient document preparation system is an important decision for any academic researcher. To assist the research community, we report a software usability study in which 40 researchers across different disciplines prepared scholarly texts with either Microsoft Word or LaTeX. The probe texts included simple continuous text, text with tables and subheadings, and complex text with several mathematical equations. We show that LaTeX users were slower than Word users, wrote less text in the same amount of time, and produced more typesetting, orthographical, grammatical, and formatting errors. On most measures, expert LaTeX users performed even worse than novice Word users. LaTeX users, however, more often report enjoying using their respective software. We conclude that even experienced LaTeX users may suffer a loss in productivity when LaTeX is used, relative to other document preparation systems. Individuals, institutions, and journals should carefully consider the ramifications of this finding when choosing document preparation strategies, or requiring them of authors.  相似文献   

10.
The first junior European Calcium Society online meeting, held October 20–21, 2020, aimed to promote junior researchers in the Ca2+ community. The meeting included four scientific sessions, covering Ca2+ research from molecular detail to whole organisms. Each session featured one invited speaker and three speakers selected based on submitted abstracts, with the overall aim of actively involving early-career researchers. Consequently, the meeting underlined the diversity of Ca2+ physiology, by showcasing research across scales and Kingdoms, as presented by a correspondingly diverse speaker panel across career stages and countries. In this meeting report, we introduce the visions of the junior European Calcium Society board and summarize the meeting content.  相似文献   

11.
Rabbit, a domestic species exploited both in animal production and medical research has only recently begun to be included in gene mapping projects, in particular by the French National Institute of Agronomics. By 2002, less than 60 genes had been precisely localised on rabbit chromosomes, which led us to start a large-scale project on gene mapping in rabbit with the publication of 133 gene localisations in 2003 (Chantry-Darmon et al., 2003). Here, we report the localisation of 102 new genes resulting in good coverage of the rabbit genome and an eight-fold enrichment of the gene map. In addition, we have detected a new conserved segment between rabbit chromosome 4q15.3 and part of human chromosome 22 and thus improved the comparative map with the human genome.  相似文献   

12.
On September 28-29, 2006, the National Institute of Environmental Health Sciences led a team from the National Institutes of Health in hosting a Working Group on Integrated Translational Research in DNA Repair, in Berkeley, CA. In recognition of the far-reaching goals for this area of investigation, the Working Group was charged with conceiving a vision to facilitate projects that would apply the lessons of DNA Repair research to clinical application and public health. The participants included basic and physician scientists working in the various areas of DNA Repair and genome stability, as well as agency representatives of the National Cancer Institute and the National Institute of General Medical Sciences. In constructing this vision of practical research recommendations, the Working Group was asked to identify roadblocks to progress, suggest enabling technologies, and to consider areas that are ripe for translation. This report summarizes the rationale for this initiative and the recommendations that emerged.  相似文献   

13.
Glenn Merlino  Meenhard Herlyn  David E. Fisher  Boris C. Bastian  Keith T. Flaherty  Michael A. Davies  Jennifer A. Wargo  Clara Curiel‐Lewandrowski  Michael J. Weber  Sancy A. Leachman  Maria S. Soengas  Martin McMahon  J. William Harbour  Susan M. Swetter  Andrew E. Aplin  Michael B. Atkins  Marcus W. Bosenberg  Reinhard Dummer  Jeffrey E. Gershenwald  Allan C. Halpern  Dorothee Herlyn  Giorgos C. Karakousis  John M. Kirkwood  Michael Krauthammer  Roger S. Lo  Georgina V. Long  Grant McArthur  Antoni Ribas  Lynn Schuchter  Jeffrey A. Sosman  Keiran S. Smalley  Patricia Steeg  Nancy E. Thomas  Hensin Tsao  Thomas Tueting  Ashani Weeraratna  George Xu  Randy Lomax  Alison Martin  Steve Silverstein  Tim Turnham  Ze'ev A. Ronai 《Pigment cell & melanoma research》2016,29(4):404-416
The Melanoma Research Foundation (MRF) has charted a comprehensive assessment of the current state of melanoma research and care. Intensive discussions among members of the MRF Scientific Advisory Council and Breakthrough Consortium, a group that included clinicians and scientists, focused on four thematic areas – diagnosis/early detection, prevention, tumor cell dormancy (including metastasis), and therapy (response and resistance). These discussions extended over the course of 2015 and culminated at the Society of Melanoma Research 2015 International Congress in November. Each of the four groups has outlined their thoughts as per the current status, challenges, and opportunities in the four respective areas. The current state and immediate and long‐term needs of the melanoma field, from basic research to clinical management, are presented in the following report.  相似文献   

14.

Background

Little is known about patterns of participation in social activities among adolescents with an autism spectrum disorder (ASD). The objectives were to report nationally representative (U.S.) estimates of participation in social activities among adolescents with an ASD, to compare these estimates to other groups of adolescents with disabilities, and examine correlates of limited social participation.

Methods and Findings

We analyzed data from wave 1 of the National Longitudinal Transition Study 2, a large cohort study of adolescents enrolled in special education. Three comparison groups included adolescents with learning disabilities, mental retardation, and speech/language impairments. Adolescents with an ASD were significantly more likely never to see friends out of school (43.3%), never to get called by friends (54.4%), and never to be invited to social activities (50.4%) when compared with adolescents from all the other groups. Correlates of limited social participation included low family income and having impairments in conversational ability, social communication, and functional cognitive skills.

Conclusions

Compared with prior research, our study significantly expands inquiry in this area by broadening the range of social participation indicators examined, increasing the external validity of findings, focusing on the under-studied developmental stage of adolescence, and taking an ecological approach that included many potential correlates of social participation. There were notable differences in social participation by income, a dimension of social context seldom examined in research on ASDs.  相似文献   

15.

Background

There has been considerable interest recently in developing and evaluating interventions to increase research use by clinicians. However, most work has focused on medical practices; and nursing is not well represented in existing systematic reviews. The purpose of this article is to report findings from a systematic review of interventions aimed at increasing research use in nursing.

Objective

To assess the evidence on interventions aimed at increasing research use in nursing.

Methods

A systematic review of research use in nursing was conducted using databases (Medline, CINAHL, Healthstar, ERIC, Cochrane Central Register of Controlled Trials, and Psychinfo), grey literature, ancestry searching (Cochrane Database of Systematic Reviews), key informants, and manual searching of journals. Randomized controlled trials and controlled before- and after-studies were included if they included nurses, if the intervention was explicitly aimed at increasing research use or evidence-based practice, and if there was an explicit outcome to research use. Methodological quality was assessed using pre-existing tools. Data on interventions and outcomes were extracted and categorized using a pre-established taxonomy.

Results

Over 8,000 titles were screened. Three randomized controlled trials and one controlled before- and after-study met the inclusion criteria. The methodological quality of included studies was generally low. Three investigators evaluated single interventions. The most common intervention was education. Investigators measured research use using a combination of surveys (three studies) and compliance with guidelines (one study). Researcher-led educational meetings were ineffective in two studies. Educational meetings led by a local opinion leader (one study) and the formation of multidisciplinary committees (one study) were both effective at increasing research use.

Conclusion

Little is known about how to increase research use in nursing, and the evidence to support or refute specific interventions is inconclusive. To advance the field, we recommend that investigators: (1) use theoretically informed interventions to increase research use, (2) measure research use longitudinally using theoretically informed and psychometrically sound measures of research use, as well as, measuring patient outcomes relevant to the intervention, and (3) use more robust and methodologically sound study designs to evaluate interventions. If investigators aim to establish a link between using research and improved patient outcomes they must first identify those interventions that are effective at increasing research use.  相似文献   

16.
The objective of the present study was to determine whether depression precedes Mild cognitive impairment (MCI) as a risk factor or as a predictor in Alzheimer's disease (AD). A systematic review of observational studies (cross-sectional and cohort or follow-up) was carried out using the PRISMA search algorithm, for clinical markers in MCI and AD, in the Science Direct, Springer, Scopus and Proquest databases. The study eligibility criteria included inclusion criteria: of types of documents, articles of primary studies, type of source scientific journals, published in the English language, from January 2010 to April 2020, in patients with MCI and AD and in the group of age included in people with a minimum age range of 45 years. Exclusion criteria were: publications older than 10 years because the aim of the article was to explore recent studies, secondary research studies, type of report document, languages other than English. 3385 articles were identified, of which 30 articles were finally selected. It was found that there is an association between depression and AD, but properly as a risk factor but not, as a predictor or clinical marker of the development of AD. The degree of association is greater when they present depressive symptoms and simultaneously report subjective memory complaints or the presence of MCI.  相似文献   

17.
We report a novel staining technique for human brain slices that distinguishes clearly gray from white matter. Previously described techniques using either Prussian blue (Berlin blue) or phthalocyanine dyes usually have included a hot phenol pretreatment to prevent white matter staining. The technique we describe here does not require hot phenol pretreatment and allows the use of brains stored for postmortem periods of one to two years prior to staining. Our technique involves staining with copper(II) phthalocyanine-tetrasulfonic acid tetrasodium salt 1% in water for 2 h followed by acetic acid treatment; this produces excellent blue staining of gray matter with little white matter staining. The stained brain slices are excellent for teaching human brain anatomy and/or pathology, or for research purposes.  相似文献   

18.
Family based behavioral treatment for overweight and obese children includes parenting skills targeting the modification of child eating and activity change. The purpose of this study was to examine parenting skills and parent weight change as predictors of child weight change in a sample of 80 parent/child dyads who were enrolled in a family based behavioral weight loss program for childhood obesity. Eighty overweight and obese children and their parents who enrolled in treatment in two sites were included in the study. Variables included those related to parent modeling (parent BMI), home food environment, parenting (parent and child report), and demographics. Results suggested that parent BMI change was a significant predictor of child weight, in that a reduction of 1 BMI unit in the parent was associated with a 0.255 reduction in child BMI. None of the other variables were significant in the final model. This study is consistent with other research showing that parent weight change is a key contributor to child weight change in behavioral treatment for childhood obesity. Researchers and clinicians should focus on encouraging parents to lose weight to assist their overweight and obese child in weight management.  相似文献   

19.
随着国际社会对生物多样性保护关注度的提升, 生物多样性和生态系统服务情景和模型方法逐渐成为国际进程和条约关注的焦点问题。生物多样性和生态系统服务政府间科学-政策平台(Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services, IPBES)将“生物多样性和生态系统服务情景和模型方法评估”列入2014-2018年工作方案, 作为IPBES首批评估活动之一, 其评估报告及决策者摘要已在IPBES第四次全体会议上获得通过。本文概述了该评估报告的主要内容和结论, 探讨了报告与其他国际进程的关系及其可能对中国的影响。该报告梳理了国际上现有的生物多样性和生态系统服务相关情景和模型方法, 综合分析了它们的优缺点、适用范围和限制条件, 提出了使用过程中应对数据和知识空缺的方法, 为制定、使用及优化情景和模型提供了指导。IPBES的一系列评估报告将引领生物多样性和生态系统服务相关科学领域的发展, 为各国在生物多样性领域进行对话、权衡与博弈, 实现本国利益最大化提供一个高效的平台。中国作为一个发展中的生物多样性大国, 积极参与、发声必然是应对IPBES未来发展的最优方式。  相似文献   

20.
The establishment of a network of European human research tissue banks   总被引:1,自引:0,他引:1  
This is a report of a workshop held on the establishment of human research tissue banking which was held in Levi, Finland 21–24 March 2002.There were 21 participants from 7 European countries. This meeting was attended by representatives from academia, research tissue banks and from the Biotech and Pharmaceutical Industries. The principal aim of the workshop was to find a way to progress the recommendations from ECVAM workshop 44 (ATLA 29, 125–134,2001) and ECVAM workshop 32 (ATLA 26, 763–777, 1998). The workshop represented the first unofficial meeting of the European Network of Research Tissue Banks (ENRTB) steering group. It is expected that in the period preceding the next workshop the ENRTB steering group will co-ordinate the ethical,legislative and organisational aspects of research tissue banking. Key issues dealt with by the Levi workshop included the practical aspects of sharing expertise and experiences across the different European members. Such collaboration between research tissue banks and end users of such material seeks to ultimately enable shared access to human tissue for medical and pharmaco-toxicological research while maintaining strict adherence to differences in legal and ethical aspects related to the use of human tissue in individual countries. This revised version was published online in July 2006 with corrections to the Cover Date.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号