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List of works by Raymond C. Derk

A comparison of performance metrics for cloth masks as source control devices for simulated cough and exhalation aerosols

journal article published in 2021

Adverse outcome pathway assessment of organomodified nanoclays pulmonary toxicity using in vitro high-content screening: correlations with in vivo effect ⬇️

abstract published in 2018

Amorphous silica coating potentially protects against iron homeostasis disruption induced by nano-iron oxide in acute and sub-chronic in vitro exposure models ⬇️

abstract published in 2017

Amorphous silica coating protects against iron oxide nanoparticle-induced cell transformation and genotoxicity ⬇️

abstract published in 2019

Assessing organomodified nanoclay pulmonary toxicity across its life cycle using integrated exposure and in vitro/in vivo approaches ⬇️

abstract published in 2019

Assessment of pulmonary toxicity of functionalized multiwall carbon nanotubes in vitro ⬇️

abstract published in 2012

Biomimetic in vitro/in vivo models for assessment of hazardous pulmonary effects of nanoparticles ⬇️

abstract published in 2019

Biphasic effects of octylphenol on testosterone biosynthesis by cultured Leydig cells from neonatal rats

journal article published in 1999

Biphasic effects of octylphenol on testosterone biosynthesis by cultured Leydig cells from neonatal rats ⬇️

abstract published in 1999

Carbon nanotube filler enhances incinerated thermoplastics-induced cytotoxicity and metabolic disruption in vitro

journal article published in 2020

Cell transformation potential of nano-cerium oxide (nCeO2), nano-ferric oxide (nFe2O3) compared to multiwalled carbon nanotubes (MWCNT) ⬇️

abstract published in 2014

Constant vs. cyclic flow when testing face masks and respirators as source control devices for simulated respiratory aerosols

journal article published in 2023

Constant vs. cyclic flow when testing face masks and respirators as source control devices for simulated respiratory aerosols (dataset) ⬇️

research dataset published in 2023

Developing a solution for nasal and olfactory transport of nanomaterials

journal article published in 2022

Developing a solution for nasal and olfactory transport of nanomaterials (dataset) ⬇️

research dataset published in 2023

Development of in vitro vs. in vivo models to evaluate fibrogenic and carcinogenic potential of carbon nanotubes ⬇️

abstract published in 2011

Different functionalizations of MWCNT influence transformation potential in primary human lung epithelial cells ⬇️

abstract published in 2014

Differential effects of 4-tert-octylphenol (OP), 17B-estradiol (E2), bisphenol A (BIS), or endosulphan (ENDO) on steroidogenic competence of cultured adult rat Leydig cells (LC) ⬇️

abstract published in 2001

Differential effects of octylphenol, 17β-estradiol, endosulfan, or bisphenol A on the steroidogenic competence of cultured adult rat Leydig cells ⬇️

scientific article published on September 1, 2001

Direct stimulation of human fibroblasts by nCeO2 in vitro is attenuated with an amorphous silica coating

journal article published in 2016

Discrepant in vitro cytotoxicity results can be explained by method-specific differential dependency on pentose phosphate pathway-associated metabolism ⬇️

abstract published in 2020

Dose- and time-dependent assessment of human mesothelial cell neoplastic transformation potential after functionalized MWCNT exposure ⬇️

abstract published in 2015

Dose- and time-dependent effects of sub-chronic functionalized MWCNT exposure on human mesothelial cell neoplastic transformation potential ⬇️

conference proceedings item published in 2015

Effect of surface functionalizations of multi-walled carbon nanotubes on neoplastic transformation potential in primary human lung epithelial cells

journal article published in 2017

Effects of methoxychlor (M) or its active metabolite, 2, 2-bis (p-hydroxyphenyl)-1, 1, 1-trichloroethane (HPTE), on testosterone (T) formation by cultured adult rat Leydig cells (LC) ⬇️

abstract published in 2002

Effects of methoxychlor (M) or its active metabolite, 2,2-BIS(p- hydroxyphenyl)-1,1,1-trichloroethane (HPTE), on testosterone (T) formation by cultured neonatal (fetal) leydig cells (LC) ⬇️

abstract published in 2003

Effects of the physicochemical properties of nano-scaled cerium oxide on fibrogenesis ⬇️

abstract published in 2015

Efficacy of Do-It-Yourself air filtration units in reducing exposure to simulated respiratory aerosols

journal article published in 2023

Efficacy of Do-It-Yourself air filtration units in reducing exposure to simulated respiratory aerosols (dataset) ⬇️

research dataset published in 2023

Efficacy of portable air cleaners and masking for reducing indoor exposure to simulated exhaled SARS-CoV-2 aerosols - United States, 2021

journal article published in 2021

Efficacy of portable air cleaners and masking for reducing indoor exposure to simulated exhaled SARS-CoV-2 aerosols - United States, 2021 (dataset) ⬇️

research dataset published in 2022

Efficacy of universal masking for source control and personal protection from simulated cough and exhaled aerosols in a room

journal article published in 2021

Efficacy of ventilation, HEPA air cleaners, universal masking, and physical distancing for reducing exposure to simulated exhaled aerosols in a meeting room

journal article published in 2021

Efficacy of ventilation, HEPA air cleaners, universal masking, and physical distancing for reducing exposure to simulated exhaled aerosols in a meeting room (dataset) ⬇️

research dataset published in 2021

Elucidation of factors determining carbon nanotubes' ability to penetrate alveolar epithelial barrier and interact with lung fibroblasts in vitro ⬇️

abstract published in 2011

Evaluation of tumorigenic potential of CeO2 and Fe2O3 engineered nanoparticles by a human cell in vitro screening model

journal article published in 2017

Exposure to octylphenol increases basal testosterone formation by cultured adult rat Leydig cells

journal article published in 2002

Face mask fit modifications that improve source control performance

journal article published in 2022

Face mask fit modifications that improve source control performance (dataset) ⬇️

research dataset published in 2022

Identification of TGF-beta receptor-1 as a key regulator of carbon nanotube-induced fibrogenesis

journal article published in 2015

Identification of novel exposure and lung cancer gene markers in carbon nanotube-exposed human lung epithelial cells ⬇️

abstract published in 2013

Impact of an integrated in vivo-in vitro approach for evaluating the hazardous pulmonary effects of nanomaterials and the underlying mechanisms ⬇️

abstract published in 2017

Impact of an integrated in vivo-in vitro approach for evaluating the hazardous pulmonary effects of nanomaterials and the underlying mechanisms ⬇️

abstract published in 2016

In vitro assessment of nano-cerium oxide (nCeO2) and nano-ferric oxide (nFe2O3) on fibrogenic and carcinogenic potential ⬇️

conference proceedings item published in 2014

In vitro assessment of potential tumorgenicity of chronic SWCNT and MWCNT exposure to lung epithelium ⬇️

abstract published in 2011

In vitro inflammation and toxicity assessment of pre- and post-incinerated organomodified nanoclays to macrophages using high-throughput screening approaches

journal article published in 2024

In vitro model for identifying subchronic carbon nanotube exposure and lung cancer gene markers ⬇️

conference proceedings item published in 2014

In vitro model to mimic the lung epithelial barrier for nano-toxicology studies ⬇️

abstract published in 2012

In vivo exposure of prepubertal rats to methoxychlor (M) inhibits ex vivo Leydig cell (LC) basal and human chorionic gonadotropin (HCG)- stimulated testosterone (T) formation ⬇️

abstract published in 2005

In vivo exposure of young adult male rats to methoxychlor reduces serum testosterone levels and ex vivo Leydig cell testosterone formation and cholesterol side-chain cleavage activity

journal article published in 2006

In vivo exposure of young, adult rats to methoxychlor (M) reduces serum testosterone (T) levels, basal Leydig cell (LC) T formation, LC cytochrome P450 cholesterol side-chain cleavage (P450SCC) activity and serum dehydroepiandrosterone (DHEA) levels ⬇️

abstract published in 2004

Incinerated carbon nanotube-enabled thermoplastics enhance cytotoxicity in human airway in vitro models ⬇️

abstract published in 2019

Iron oxide nanoparticle-induced changes in epithelial-to-mesenchymal transition and cellular transformation may be ablated with amorphous silica coating ⬇️

abstract published in 2018

Iron oxide nanoparticle-induced neoplastic-like cell transformation in vitro is reduced with a protective amorphous silica coating

journal article published in 2019

Life cycle assessment of pre- and post-incinerated organomodified nanoclay for pulmonary inflammation and fibrotic potential ⬇️

abstract published in 2017

Maximizing fit for cloth and medical procedure masks to improve performance and reduce SARS-COV-2 transmission and exposure, 2021

journal article published in 2021

Nano-ferric oxide induced neoplastic-like transformation in a human primary cell model: iron homeostasis disruption? ⬇️

abstract published in 2016

Nano-scaled cerium oxide induces platelet activation in vivo ⬇️

abstract published in 2016

Neoplastic-like transformation effect of single-walled and multi-walled-carbon nanotubes compared to asbestos on human lung small airway epithelial cells

journal article published in 2013

Octylphenol inhibits testosterone biosynthesis by cultured precursor and immature Leydig cells from rat testes

journal article published in 2000

Phenotypic anchoring of subchronic carbon nanotube and asbestos exposure to small airway epithelial cells: linking toxicogenomic and neoplastic transformation responses ⬇️

abstract published in 2012

Potential in vitro model for testing the effect of exposure to nanoparticles on the lung alveolar epithelial barrier

journal article published in 2015

Pulmonary inflammation response comparison of nano-clay to machined dusts of nano-clay-enabled composite ⬇️

abstract published in 2021

Reduction of exposure to simulated respiratory aerosols using ventilation, physical distancing, and universal masking

journal article published in 2022

Reduction of exposure to simulated respiratory aerosols using ventilation, physical distancing, and universal masking (dataset) ⬇️

research dataset published in 2022

Role of transforming growth factor-β1 pathway in carbon nanotube stimulated collagen production in human lung cells ⬇️

abstract published in 2013

Short-term pulmonary toxicity assessment of pre- and post-incinerated organomodified nanoclay in mice

journal article published in 2018

Subchronic exposure of carbon nanotubes to human small airway epithelial cells induces neoplastic transformation and toxicogenomic responses ⬇️

abstract published in 2013

The Effectiveness of DIY Air Filtration Units ⬇️

NIOSH Science Blog post published in 2023

The concomitant in vivo exposure of young male adult rats to the pesticide methoxychlor (M) and the antiestrogen ICI 182,780 (IC ⬇️

abstract published in 2006

The effects of in vivo exposure of methoxychlor to immature rats on serum progesterone and estradiol levels and the ex vivo formation of progesterone by theca-interstitial cells ⬇️

abstract published in 2008

The effects of the reported active metabolite of methoxychlor, 2,2-bis(p-hydroxyphenyl)-1,1,1-trichloroethane, on testosterone formation by cultured Leydig cells from young adult rats

journal article published in 2004

The gestational exposure to the pesticide methoxychlor (m) inhibits testosterone (T) formation by neonatal rat Leydig cells (LC) ⬇️

abstract published in 2007

The inhibition of progesterone (P) formation of cultured ovarian theca interstitial (TI) cells by the methoxychlor (MC) metabolite, HPTE, is not mediated through the estrogen receptor (ER) or androgen receptor (AR) ⬇️

abstract published in 2007

The reported active metabolite of methoxychlor, 2,2-bis(p-hydroxyphenyl)- 1,1,1-trichloroethane, inhibits testosterone formation by cultured Leydig cells from neonatal rats

journal article published in 2005

The reported active metabolite of the pesticide methoxychlor (MC), 2,2,-BIS(P-hydroxyphenyl)-1,1,1-trichloroethane (HPTE), inhibits androgen production by rat ovarian theca interstitial (TI) cells ⬇️

abstract published in 2006

Tracking translocation of industrially relevant engineered nanomaterials across alveolar epithelial monolayers in vitro ⬇️

abstract published in 2015

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