| SBRP
RFA RELATED LINKS
Draft of the April 12, 2007 RTC/COC SBRP Seminar ppt file
Presently,
the SBRP Program funds 19 university-based grants, for a total of
234 research projects and support cores (http://wwwapps.niehs.nih.gov/sbrp/index.cfm).
The SBRP was established to complement the activities undertaken
by the USEPA and the ATSDR:
The
U.S. Environmental Protection Agency (EPA, http://www.epa.gov/superfund/index.htm)
The Agency for Toxic Substances and Disease Registry (ATSDR, http://www.atsdr.cdc.gov/)
Related
Web sites with information on hazardous substances that are relevant
to Superfund and to USEPA: http://www.epa.gov/superfund/resources/chemicals.htm
and ATSDR http://www.atsdr.cdc.gov/clist.html.
Additional
research topics and approaches of interest to the SBRP:
http://www-apps.niehs.nih.gov/sbrp/rfa/resources.html
National
Institute of Environmental Health Sciences | Superfund Basic Research
Program
A LEGACY IN MULTIDISCIPLINARY RESEARCH: Charting a Course for Advancing
Basic Research to Practice
VOLUME 1: SBRP Technology Transfer and Information Transfer Tools
(pdf
file)
Superfund
Program: Current Status and Future Fiscal Challenges
http://www.gao.gov/docdblite/details.php?rptno=GAO-03-850
SBRP
proposal guidelines (from which the exerpts below were cut)
http://www-apps.niehs.nih.gov/sbrp/rfa/rfa_guidelines.html
Ecotox
GIS! http://www.legacy.ca.gov/new_atlas.epl
Part of the California Digital Conservation Atlas, a Joint Effort
of OEHHA and the California Legacy Project. Ecotox GIS is a new
product of the Ecotoxicology Unit, whose goal is to develop scientific
and technical resources and tools for ecological risk assessment
The
Ecotoxicology Unit was formed within the Cal/EPA Office of Environmental
Health Hazard Assessment (OEHHA) in response to increasing needs
in California for the specific assessment of ecological risks posed
by chemicals. Current activities in the Ecotoxicology Unit support
development of general ecological risk assessment guidelines and
technical resources for Cal/EPA.
http://www.oehha.ca.gov/ecotox.html
Bioremediation,
click here
Biomarkers,
click here
Water
Quality Monitoring, click
here
PUBLICATIONS:
Author
Anderson, J.W., J.M. Jones, J. Hameedi, E. Long, R.H. Tukey
Title Comparative analysis of sediment extract from NOAA's bioeffects
studies by the biomarker P450 reporter gene system. Journal Title
Marine Environmental Research. Publication Information 1999. http://www6.nos.noaa.gov/noslib/pubdisplay.lasso?-KeyValue=33136&-Token.Action=
Abstract
Sediment samples collected from nine coastal and estuarine areas
have been analyzed to determine response of a biomarker, P450 Reporter
Gene System (RGS). This biomarker, using a transgenic cell line,
detects the presence and potency of organic compounds that typically
induce the CYPIA gene. Previous investigations have shown that sediments
containing chemicals which produce a response of 60 or more ug/g
of benzo[a]pyrene equivalents (B[a]PEq) also exhibited a degraded
community structure. RGS data from all study areas combined (527
samples) show that the mean response is 22.7 ug/g B[a]Peq, and the
mean upper 99% confidence interval is 32. We believe that sediments
exhibiting B[a]PEq values of 32-60 are possibly contaminated to
the extent that effects on benthic organisms may be observed, and
those producing an RGS response of 60 and greater are likely to
contain levels of chemicals that will produce chronic toxicity.
The majority of the stations investigated produced responses below
32ug/g B[a]Peq. No samples from coastal southern California produced
responses greater than 39. However, samples producing induction
over 60 ug/g B[a]Peq were:50%, San Diego Bay;16%, Delaware Bay;
8%, Sabine Lake; 4%, Northern Puget Sound; and 3%, Charleston Harbor.
A strong statistical correlation was observed between the RGS responses
and high molecular weight polycyclic aromatic hydrocarbon concentrations
in the sediments from several of the study area. Of the 2694 km2
encompassed in the surveys, only 0.42% of the area exhibited responses
above 32 ug/g B[a]Peq, which represented 11.4 km2. This assay is
useful in identifying high levels of toxic and carcinogenic compounds
in the sediments and predicting the potential impact of these chemicals
on the biological community. This work was supported by NOAA's National
Centers for Coastal Ocean Science, Center for Coastal Monitoring
and Assessment.
Keywords: comparative analysis, bioeffect studies, biomarker P450,
reporter gene system, RGS, Center for Coastal Monitoring and Assessment,
CCMA
Editor:
Wilson, Samuel H., 1939-
Title: Biomarkers of environmentally associated disease : technologies,
concepts, and perspectives / [edited by] Samuel H. Wilson, William
A. Suk
Publisher: Boca Raton : Lewis Publishers, c2002
Bay,
S.M., D. Lapota, J. Anderson, J. Armstrong, T. Mikel, A.W. Jirik,
and S. Asato. 2000. Southern California Bight 1998 Regional Monitoring
Program: IV. Sediment Toxicity. Southern California Coastal Water
Research Project. Westminster, CA.
Sediment
extracts from 268 stations were evaluated for toxicity using the
P450 human reporter gene system (HRGS) test, which measures the
concentration of organic compounds that induce the cytochrome
P450 enzyme system (e.g., PAHs, dioxins, furans, and some PCBs).
ftp://www.sccwrp.org/pub/download/PDFs/bight98sedtoxrpt.pdf
NIEHS
SBRP | Volume I
Journals Most Frequently Published in by SBRP Scientists (1995-2002*)
TOTAL SBRP PUBLICATIONS by JOURNAL
Environmental Health Perspectives 156
Environmental Science & Technology 136
The Toxicologist 101
Toxicological Sciences 93
Toxicology and Applied Pharmacology 85
Environmental Toxicology and Chemistry 79
Applied and Environmental Microbiology 58
Carcinogenesis 52
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