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L. Earl Gray

united states environmental protection agency

75H-index
251Paper Count
2.3WCitation Count
Published Papers 99
Publication Date
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In vitro confirmation of estrogenic and antiandrogenic pesticide bioactivity using schild regression analysis
errToxicology and Applied Pharmacology
IF3.4
err2025-08-20
err0
PREAI
errChristina Boxberger; Leon Earl Gray; Nicola Evans; Justin M. Conley; Elizabeth Medlock Kakaley
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Maternal, fetal, and neonatal toxicity and potency estimates of perfluorohexane sulfonate (PFHxS) from oral maternal exposure in the Sprague-Dawley rat
errToxicology
IF4.6
err2025-08-05
err0
PREAI
errJustin M. Conley; Christy S. Lambright; Nicola Evans; Jacqueline Bangma; Jermaine Ford; Donna Hill; Elizabeth Medlock Kakaley; L. Earl Gray
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Comparison of in utero phthalate exposure on fetal rat testis transcript and endocrine alterations with apical reproductive alterations in male rats
errToxicology and Applied Pharmacology
IF3.4
err2025-06-01
err0
PREAI
errLeon Earl Gray; Christy S. Lambright; Nicola Evans; Jermaine Ford; Justin Conley
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Long-chain perfluoroalkylether carboxylic acids PFO5DoA and PFO4DA alter glucose, bile acid, and thyroid hormone homeostasis in fetal rats from 5-day maternal oral exposure
errENVIRONMENTAL RESEARCH
IF7.7
err2024-12-01
err0
PREAI
errConley, Justin M.; Lambright, Christy S.; Evans, Nicola; Bangma, Jacqueline; Ford, Jermaine; Hill, Donna; Gray Jr, L. Earl
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Peripubertal exposure to oxyfluorfen, a diphenyl herbicide, delays pubertal development in the male rat by antagonizing androgen receptor activity
errTOXICOLOGICAL SCIENCES
IF4.1
err2024-11-04
err0
PREAI
errMurr, Ashley S.; Buckalew, Angela R.; Devane, Grace; Bailey, Jarod R.; Ford, Jermaine L.; Gray, Leon Earl; Stoker, Tammy E.
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Exploring maternal and developmental toxicity of perfluoroalkyl ether acids PFO4DA and PFO5DoA using hepatic transcriptomics and serum metabolomics
errSCIENCE OF THE TOTAL ENVIRONMENT
IF8
err2024-11-01
err6
PREAI
errJackson, Thomas W.; Lambright, Christy S.; Evans, Nicola; Wehmas, Leah C.; MacMillan, Denise K.; Bangma, Jacqueline; Gray Jr, L. Earl; Conley, Justin M.
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Maternal and Neonatal Effects of Maternal Oral Exposure to Perfluoro-2-methoxyacetic Acid (PFMOAA) during Pregnancy and Early Lactation in the Sprague-Dawley Rat
errENVIRONMENTAL SCIENCE & TECHNOLOGY
IF11.3
err2024-01-01
err3
PREAI
errConley, Justin M.; Lambright, Christy S.; Evans, Nicola; Bangma, Jacqueline; Ford, Jermaine; Hill, Donna; Medlock-Kakaley, Elizabeth; Gray Jr, L. Earl
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Dose Addition Models Accurately Predict the Subacute Effects of a Mixture of Perfluorooctane Sulfonate and Perfluorooctanoic Acid on Japanese Quail (Coturnix japonica) Chick Mortality
errENVIRONMENTAL TOXICOLOGY AND CHEMISTRY
IF2.8
err2023-09-27
err2
errOAAI
errGray, L. Earl; Conley, Justin M.; Bursian, Steven J.
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Dose additive maternal and offspring effects of oral maternal exposure to a mixture of three PFAS (HFPO-DA, NBP2, PFOS) during pregnancy in the Sprague-Dawley rat
errSCIENCE OF THE TOTAL ENVIRONMENT
IF8
err2023-09-01
err11
errOAAI
errConley, Justin M.; Lambright, Christy S.; Evans, Nicola; Farraj, Aimen K.; Smoot, Jacob; Grindstaff, Rachel D.; Hill, Donna; McCord, James; Medlock-Kakaley, Elizabeth; Dixon, Aaron; Hines, Erin; Gray Jr, L. Earl
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Cumulative maternal and neonatal effects of combined exposure to a mixture of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) during pregnancy in the Sprague-Dawley rat
errENVIRONMENT INTERNATIONAL
IF9.7
err2022-12-01
err18
errOAAI
errConley, Justin M.; Lambright, Christy S.; Evans, Nicola; Medlock-Kakaley, Elizabeth; Dixon, Aaron; Hill, Donna; McCord, James; Strynar, Mark J.; Ford, Jermaine; Gray Jr., L. Earl
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In vitro activity of a panel of per- and polyfluoroalkyl substances (PFAS), fatty acids, and pharmaceuticals in peroxisome proliferator-activated receptor (PPAR) alpha, PPAR gamma, and estrogen receptor assays
errTOXICOLOGY AND APPLIED PHARMACOLOGY
IF3.4
err2022-08-01
err85
errOAAI
errEvans, Nicola; Conley, Justin M.; Cardon, Mary; Hartig, Phillip; Medlock-Kakaley, Elizabeth; Gray, L. Earl Jr Jr
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In Utero Exposure to a Mixture of the Perfluoroalkyl-Isopropyl Pesticide Pyrifluquinazon With Dibutyl Phthalate Cumulatively Disrupts Male Rat Reproductive Development via Different Mechanisms of Action
errTOXICOLOGICAL SCIENCES
IF4.1
err2022-06-01
err6
errOAAI
errGray, Leon Earl, Jr.; Conley, Justin M.; Lambright, Christy S.; Furr, Johnathan R.
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Pilot-scale expanded assessment of inorganic and organic tapwater exposures and predicted effects in Puerto Rico, USA
errSCIENCE OF THE TOTAL ENVIRONMENT
IF8
err2021-09-01
err24
errOAAI
errBradley, Paul M.; Padilla, Ingrid Y.; Romanok, Kristin M.; Smalling, Kelly L.; Focazio, Michael J.; Breitmeyer, Sara E.; Cardon, Mary C.; Conley, Justin M.; Evans, Nicola; Givens, Carrie E.; Gray, James L.; Gray, L. Earl; Hartig, Phillip C.; Higgins, Christopher P.; Hladik, Michelle L.; Iwanowicz, Luke R.; Lane, Rachael F.; Loftin, Keith A.; McCleskey, R. Blaine; McDonough, Carrie A.; Medlock-Kakaley, Elizabeth; Meppelink, Shannon; Weis, Christopher P.; Wilson, Vickie S.
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Public and private tapwater: Comparative analysis of contaminant exposure and potential risk, Cape Cod, Massachusetts, USA
errENVIRONMENT INTERNATIONAL
IF9.7
err2021-07-01
err24
errOAAI
errBradley, Paul M.; LeBlanc, Denis R.; Romanok, Kristin M.; Smalling, Kelly L.; Focazio, Michael J.; Cardon, Mary C.; Clark, Jimmy M.; Conley, Justin M.; Evans, Nicola; Givens, Carrie E.; Gray, James L.; Gray, L. Earl; Hartig, Phillip C.; Higgins, Christopher P.; Hladik, Michelle L.; Iwanowicz, Luke R.; Loftin, Keith A.; McCleskey, R. Blaine; McDonough, Carrie A.; Medlock-Kakaley, Elizabeth K.; Weis, Christopher P.; Wilson, Vickie S.
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Genomic and Hormonal Biomarkers of Phthalate-Induced Male Rat Reproductive Developmental Toxicity Part II: A Targeted RT-qPCR Array Approach That Defines a Unique Adverse Outcome Pathway
errTOXICOLOGICAL SCIENCES
IF4.1
err2021-05-12
err12
errOAAI
errGray, Leon Earl, Jr.; Lambright, Christy S.; Conley, Justin M.; Evans, Nicola; Furr, Johnathan R.; Hannas, Bethany R.; Wilson, Vickie S.; Sampson, Hunter; Foster, Paul M. D.
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In vitro effects-based method and water quality screening model for use in pre- and post-distribution treated waters
errSCIENCE OF THE TOTAL ENVIRONMENT
IF8
err2021-05-01
err13
errOAAI
errKakaley, Elizabeth Medlock; Cardon, Mary C.; Evans, Nicola; Iwanowicz, Luke R.; Allen, Joshua M.; Wagner, Elizabeth; Bokenkamp, Katherine; Richardson, Susan D.; Plewa, Michael J.; Bradley, Paul M.; Romanok, Kristin M.; Kolpin, Dana W.; Conley, Justin M.; Gray, L. Earl, Jr.; Hartig, Phillip C.; Wilson, Vickie S.
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Hexafluoropropylene oxide-dimer acid (HFPO-DA or GenX) alters maternal and fetal glucose and lipid metabolism and produces neonatal mortality, low birthweight, and hepatomegaly in the Sprague-Dawley rat
errENVIRONMENT INTERNATIONAL
IF9.7
err2021-01-01
err112
errOAAI
errConley, Justin M.; Lambright, Christy S.; Evans, Nicola; McCord, James; Strynar, Mark J.; Hill, Donna; Medlock-Kakaley, Elizabeth; Wilson, Vickie S.; Gray, L. Earl, Jr.
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Quantification of the Uncertain ies in Extrapolating From In Vitro Androgen Receptor Antagonism to In Vivo Hersht Ilrger Assay Endpoints and Adverse Reproductive Development in Male Rats
errTOXICOLOGICAL SCIENCES
IF4.1
err2020-05-18
err7
errOAAI
errGray, Leon E., Jr.; Furr, Johnathan R.; Lambright, Christy S.; Evans, Nicola; Hartig, Phillip C.; Cardon, Mary C.; Wilson, Vickie S.; Hotchkiss, Andrew K.; Conley, Justin M.
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De Facto Water Reuse: Bioassay suite approach delivers depth and breadth in endocrine active compound detection
errSCIENCE OF THE TOTAL ENVIRONMENT
IF8
err2020-01-01
err33
errOAAI
errKakaley, Elizabeth K. Medlock; Blackwell, Brett R.; Cardon, Mary C.; Conley, Justin M.; Evans, Nicola; Feifarek, David J.; Furlong, Edward T.; Glassmeyer, Susan T.; Gray, L. Earl; Hartig, Phillip C.; Kolpin, Dana W., Jr.; Mills, Marc A.; Rosenblum, Laura; Villeneuve, Daniel L.; Wilson, Vickie S.
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Adverse Maternal, Fetal, and Postnatal Effects of Hexafluoropropylene Oxide Dimer Acid (GenX) from Oral Gestational Exposure in Sprague-Dawley Rats
errENVIRONMENTAL HEALTH PERSPECTIVES
IF9.8
err2019-03-01
err131
errOAAI
errConley, Justin M.; Lambright, Christy S.; Evans, Nicola; Strynar, Mark J.; Mccord, James; McIntyre, Barry S.; Travlos, Gregory S.; Cardon, Mary C.; Medlock-Kakaley, Elizabeth; Hartig, Philip C.; Wilson, Vickie S.; Gray, L. Earl, Jr.
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Research Directions

No research directions
Co-authors
Cooperation Journals
A
Antonia M. Calafat
H-index: 146 · Papers: 984
N
Niels E. Skakkebæk
H-index: 137 · Papers: 822
J
John P. Giesy
H-index: 130 · Papers: 1.5K
K
Kenneth S. Korach
H-index: 127 · Papers: 576
S
Stephen Safe
H-index: 120 · Papers: 1.3K
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