The DOI matches its Crossref record; 10 of the 10 references it cites were found in a registry or an index.
Observation of a Commercial Fluorinated Material, the Polyfluoroalkyl Phosphoric Acid Diesters, in Human Sera, Wastewater Treatment Plant Sludge, and Paper Fibers
Abstract
Sources of human exposure to perfluorinated carboxylic acids (PFCAs) are not well-characterized. Polyfluoroalkyl phosphoric acids (PAPs) are fluorinated surfactants used in human food contact paper products. PAPs can migrate into food and food simulants, and their bioavailability and biotransformation into PFCAs has been demonstrated using a rat model. To characterize human exposure to PAP materials, we analyzed pooled human sera samples collected in 2004 and 2005 (n = 10) and 2008 (n = 10) from the midwestern United States for the 4:2 through 10:2 PAP diesters (diPAPs). The 2004 and 2005 sera samples contained 4.5 microg/L total diPAPs, with the 6:2 diPAP dominating the congener profile at 1.9 +/- 0.4 microg/L DiPAP concentrations observed in the 2004 and 2005 human sera samples were similar to those of the C8 to C11 PFCAs (0.13 +/- 0.01 to 4.2 +/- 0.3 microg/L) monitored in the same samples. 6:2 diPAP was also consistently observed in the 2008 human sera samples at a mean concentration of 0.63 +/- 0.13 microg/L As diPAPs have been shown to degrade to PFCAs in vivo, our observation of diPAPs in human sera may be a direct connection between the legacy of human PFCA contamination and PAPs commercial applications. Wastewater treatment plant (WWTP) sludge and paper fibers were analyzed for diPAPs as a proxy for human use and potential exposure to diPAPs. DiPAPs were observed in WWTP sludge at concentrations ranging from 47 +/- 22 to 200 +/- 130 ng/g, a range similar to perfluorooctane sulfonic acid (PFOS) (100 +/- 70 ng/g) and greater than the C8 to C11 PFCAs (1.6 +/- 0.6 to 0.17 +/- 0.10 ng/g) observed in the same samples. DiPAPs were observed in paper fiber extracts at concentrations ranging from 34 +/- 30 to 2200 +/- 400 ng/g. The high diPAP concentrations in WWTP sludge suggest PAP materials may be prevalent in our daily lives.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Olsen, G. W., Burris, J. M., Ehresman, D. J., Froehlich, J. W., Seacat, A. M., Butenhoff, J. L., & Zobel, L. R. (2007) · Environmental Health Perspectives · doi:10.1289/ehp.10009 · Cited by 2,049
Sorption of Perfluorinated Surfactants on Sediments
Higgins, C. P., & Luthy, R. G. (2006) · Environmental Science & Technology · doi:10.1021/es061000n · Cited by 1,563
Calafat, A. M., Wong, L.-Y., Kuklenyik, Z., Reidy, J. A., & Needham, L. L. (2007) · Environmental Health Perspectives · doi:10.1289/ehp.10598 · Cited by 1,247
Ellis, D. A., Martin, J. W., De Silva, A. O., Mabury, S. A., Hurley, M. D., Sulbaek Andersen, M. P., & Wallington, T. J. (2004) · Environmental Science & Technology · doi:10.1021/es049860w · Cited by 1,000
Self-citationCompound-specific, quantitative characterization of organic fluorochemicals in biological matrices
Hansen, K. J., Clemen, L. A., Ellefson, M. E., & Johnson, H. O. (2001) · Environmental Science & Technology · doi:10.1021/es001489z · Cited by 923
Fluorotelomer alcohol biodegradation yields poly-and perfluorinated acids
Dinglasan, M. J. A., Ye, Y., Edwards, E. A., & Mabury, S. A. (2004) · Environmental Science & Technology · doi:10.1021/es0350177 · Cited by 554
Self-citationMartin, J. W., Muir, D. C. G., Moody, C. A., Ellis, D. A., Kwan, W. C., Solomon, K. R., & Mabury, S. A. (2002) · Analytical Chemistry · doi:10.1021/ac015630d · Cited by 299
Self-citationPoly and perfluorinated carboxylates in North American precipitation
Scott, B. F., Spencer, C., Mabury, S. A., & Muir, D. C. G. (2006) · Environmental Science & Technology · doi:10.1021/es061403n · Cited by 267
Self-citationFluorotelomer Alcohol BiodegradationDirect Evidence that Perfluorinated Carbon Chains Breakdown
Wang, N., Szostek, B., Buck, R. C., Folsom, P. W., Sulecki, L. M., Capka, V., Berti, W. R., & Gannon, J. T. (2005) · Environmental Science & Technology · doi:10.1021/es0506760 · Cited by 260
Olsen, G. W., Mair, D. C., Church, T. R., Ellefson, M. E., Reagen, W. K., Boyd, T. M., Herron, R. M., Medhdizadehkashi, Z., Nobiletti, J. B., Rios, J. A., et al. (2008) · Environmental Science & Technology · doi:10.1021/es800071x · Cited by 244
Cited by
Buck, R. C., Franklin, J., Berger, U., Conder, J. M., Cousins, I. T., de Voogt, P., Jensen, A. A., Kannan, K., Mabury, S. A., & van Leeuwen, S. P. (2011) · Integrated Environmental Assessment and Management · doi:10.1002/ieam.258 · Cited by 4,641
Self-citationPolyfluorinated Compounds: Past, Present, and Future
Lindstrom, A. B., Strynar, M. J., & Libelo, E. L. (2011) · Environmental Science & Technology · doi:10.1021/es2011622 · Cited by 1,628
Self-citationTrends in Exposure to Polyfluoroalkyl Chemicals in the U.S. Population: 1999−2008
Kato, K., Wong, L.-Y., Jia, L. T., Kuklenyik, Z., & Calafat, A. M. (2011) · Environmental Science & Technology · doi:10.1021/es1043613 · Cited by 777
Post, G. B., Cohn, P. D., & Cooper, K. R. (2012) · Environmental Research · doi:10.1016/j.envres.2012.03.007 · Cited by 639
Microbial degradation of polyfluoroalkyl chemicals in the environment: A review
Liu, J., & Mejia Avendaño, S. (2013) · Environment International · doi:10.1016/j.envint.2013.08.022 · Cited by 525
Metadata
- Authors
- D’eon, J. C., Crozier, P. W., Furdui, V. I., Reiner, E. J., Libelo, E. L., & Mabury, S. A.
- Venue
- Environmental Science & Technology
- Publisher
- American Chemical Society (ACS)
- Published
- 2009-04-29
- Volume
- 43
- Issue
- 12
- Pages
- 4589-4594
- ISSN
- 0013-936X (ISSN-L)
- 1520-5851
- OpenAlex
- W2079574043
- Cited by
- 214
- References
- 10
- FWCI
- 16.35
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Observation of a Commercial Fluorinated Material, the Polyfluoroalkyl Phosphoric Acid Diesters, in Human Sera, Wastewater Treatment Plant Sludge, and Paper Fibers. https://app.cochat.ai/papers/10.1021/es900100d
- The paper
- D’eon, J. C., Crozier, P. W., Furdui, V. I., Reiner, E. J., Libelo, E. L., & Mabury, S. A. (2009). Observation of a Commercial Fluorinated Material, the Polyfluoroalkyl Phosphoric Acid Diesters, in Human Sera, Wastewater Treatment Plant Sludge, and Paper Fibers. Environmental Science & Technology. https://doi.org/10.1021/es900100d
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.