PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “Annotation”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 1,081 records · Page 60Linked to original sources

Hepatitis C 2002 guidelines: summary and annotations.

BACKGROUND: The current NIH and French consensus provide physicians with clear guidelines on how to care best for patients with hepatitis C. METHODS: Review and discussion. RESULTS: Confirming the diagnosis and guiding the initial investigations have become straightforward. The standard treatment and its monitoring have been described in many publications. Recommending therapy to patients with moderate fibrosis has been the custom since the 1999 EASL guidelines. The 2002 guidelines have widened the spectrum of patients with chronic hepatitis C that should be considered for antiviral therapy. Patient categories not previously considered for therapy, such as alcoholics, intravenous drug users, prison inmates and social subgroups of society that lack adequate medical care, can now be offered therapy provided they are well supported in specific programmes. Liver physicians have learned throughout the years to manage side effects successfully and encourage patient adherence. This is reflected in the higher sustained viral response rates with standard interferon and ribavirin reported in the pegylated interferon registration trials compared with the interferon-ribavirin trials. Reducing the dose rather than stopping therapy is the key issue. Antidepressive agents have their place in the management of mood disorders prior to or during therapy. CONCLUSION: Every patient with chronic hepatitis C should be considered for antiviral therapy. It is probably best for a patient to be treated by a physician who has experience in managing possible side effects and in coaching a patient through his 6 or 12 months of treatment.

Antiviral Agents↗

Lichen purple--an annotated bibliography.

This bibliography lists and contains comments on publications describing the textile dyeing applications and organic chemistry of purple dyes derived from lichens. Elsewhere in this issue such colorants are termed orcein; the usage "lichen purple" reflects the historical emphasis of the work described. Note that commentary by CJC is placed after the bibliographic information in italics.

Color↗

Trauma helicopter emergency medical services transport: annotated review of selected outcomes-related literature.

Based on its roots in military air evacuation, helicopter emergency medical services (HEMS) has always been emphasized as a tool for trauma transportation. Despite much discussion regarding resource allocation for HEMS, a literature search found little recent systematic review of pertinent studies. As HEMS utilization is subject to increased scrutiny in a health care dollar-conscious environment, it was felt that a compendium of available outcomes-related literature could assist those assessing utility of HEMS trauma transport. The current study utilized a Medline search to identify outcomes studies relative to HEMS trauma transport. The goal of this review is to provide a useful resource for those interested in pursuing systematic review of the HEMS trauma outcomes literature. The primary purpose of the review is bibliographic, but there is editorial comment after each paper's summary. The initial article in this two-part series focused on HEMS outcomes literature covering noninjured patients as well as papers assessing outcome in mixed trauma-nontrauma HEMS study groups.

Air Ambulances↗

From sequencing to annotating: extending the metaphor of the book of life from genetics to genomics.

The article discusses how the metaphor of the Book of Life was extended over time to cover the life cycle of the Human Genome Project from genetics to genomics. In particular, the focus is on the role of extendable metaphors in the debate on the Human Genome Project in three European newspapers, popular scientific journals and scientific and scholarly articles from 1990 to 2002. In these different domains of use, various parts of the metaphor were highlighted. The metaphor of Book of Life was mainly used to justify the continuation of the gene research from gene sequencing to comparative genomics. Readily extendable metaphors, such as the Book of Life, function as useful communicative tools both over time and across domains of use.

Abstracting and Indexing↗

Functional annotation of IFN-alpha-stimulated gene expression profiles from sensitive and resistant renal cell carcinoma cell lines.

The antiproliferative, antiviral, and immunomodulatory properties of interferons (IFNs) have led to its therapeutic implementation. IFNs effects are mediated by a complex network of signal transducers, culminating in IFN-stimulated gene (ISG) induction. This complexity leads to diverse clinical responses to IFN, from no response to complete regression of disease. Elucidation of ISG induction patterns is, therefore, essential to understand and maximize its therapeutic potential. To correlate ISG expression profiles with IFN responsiveness, two renal cell carcinoma (RCC) cell lines differing in antiviral and apoptotic response to IFN were treated with IFN-alpha for different times, and expression profiles were analyzed using a customized microarray containing 850 unique putative ISGs. Genes with similar kinetics of induction in both cell lines were clustered and analyzed for gene function. Seven sets of coordinately regulated genes were identified by k-means cluster analysis, and significant functional similarities were identified for five of the seven sets. Strikingly, expression of genes associated with transcription temporally preceded expression of those involved in signal transduction. Enhanced antiviral sensitivity to IFN was coincident with sustained expression of ISGs involved in transcriptional regulation. However, no difference in Stat1 activation was observed between the cell lines. Analysis of ISG expression patterns suggests that subtle differences in transcription profiles contribute to differences in IFN responsiveness.

Antineoplastic Agents↗

Annotation of environmental OMICS data: application to the transcriptomics domain.

Researchers working on environmentally relevant organisms, populations, and communities are increasingly turning to the application of OMICS technologies to answer fundamental questions about the natural world, how it changes over time, and how it is influenced by anthropogenic factors. In doing so, the need to capture meta-data that accurately describes the biological "source" material used in such experiments is growing in importance. Here, we provide an overview of the formation of the "Env" community of environmental OMICS researchers and its efforts at considering the meta-data capture needs of those working in environmental OMICS. Specifically, we discuss the development to date of the Env specification, an informal specification including descriptors related to geographic location, environment, organism relationship, and phenotype. We then describe its application to the description of environmental transcriptomic experiments and how we have used it to extend the Minimum Information About a Microarray Experiment (MIAME) data standard to create a domain-specific extension that we have termed MIAME/Env. Finally, we make an open call to the community for participation in the Env Community and its future activities.

Ecology↗