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Authors whose works are in public domain in at least one jurisdiction

List of works by Caren C. Helbing

1-50 of 94 results

Toxicity of glyphosate-based pesticides to four North American frog species.

scientific article

The bactericidal agent triclosan modulates thyroid hormone-associated gene expression and disrupts postembryonic anuran development.

scientific article published on 29 September 2006

Phylogenetic analysis of the ING family of PHD finger proteins

scientific article

Exposure to the herbicide acetochlor alters thyroid hormone-dependent gene expression and metamorphosis in Xenopus Laevis

scientific article

Integrating omic technologies into aquatic ecological risk assessment and environmental monitoring: hurdles, achievements, and future outlook

scientific article published on January 2010

Effects of triclocarban, triclosan, and methyl triclosan on thyroid hormone action and stress in frog and mammalian culture systems.

scientific article

Sequential up-regulation of thyroid hormone beta receptor, ornithine transcarbamylase, and carbamyl phosphate synthetase mRNAs in the liver of Rana catesbeiana tadpoles during spontaneous and thyroid hormone-induced metamorphosis

scientific article published on January 1, 1992

Molecular cloning of the estrogen and progesterone receptors of the American alligator

scientific article published on March 2004

Expression profiles of novel thyroid hormone-responsive genes and proteins in the tail of Xenopus laevis tadpoles undergoing precocious metamorphosis.

scientific article published on 10 April 2003

The North American bullfrog draft genome provides insight into hormonal regulation of long noncoding RNA.

scientific article

PCB-associated changes in mRNA expression in killer whales (Orcinus orca) from the NE Pacific Ocean

scientific article

Nanometals induce stress and alter thyroid hormone action in amphibia at or below North American water quality guidelines

scientific article published on November 2010

Distinctive gene profiles occur at key points during natural metamorphosis in the Xenopus laevis tadpole tail

scientific article published in December 2002

Evaluation of gene expression endpoints in the context of a Xenopus laevis metamorphosis-based bioassay to detect thyroid hormone disruptors

scientific article

De novo Transcriptome Assemblies of Rana (Lithobates) catesbeiana and Xenopus laevis Tadpole Livers for Comparative Genomics without Reference Genomes

scientific article published on 29 June 2015

Molecular profiling of marine fauna: integration of omics with environmental assessment of the world's oceans.

scientific article

Genistein prevents thyroid hormone-dependent tail regression of Rana catesbeiana tadpoles by targetting protein kinase C and thyroid hormone receptor alpha.

scientific article published in March 2007

Identification of gene expression indicators for thyroid axis disruption in a Xenopus laevis metamorphosis screening assay. Part 1. Effects on the brain

scientific article published on 23 February 2007

Evaluation of the effect of acetochlor on thyroid hormone receptor gene expression in the brain and behavior of Rana catesbeiana tadpoles.

scientific article published in September 2006

Analysis of the Rana catesbeiana tadpole tail fin proteome and phosphoproteome during T3-induced apoptosis: identification of a novel type I keratin.

scientific article published on 6 August 2007

Spatio-temporal characterization of retinal opsin gene expression during thyroid hormone-induced and natural development of rainbow trout.

scientific article

Chronic sublethal exposure to silver nanoparticles disrupts thyroid hormone signaling during Xenopus laevis metamorphosis

scientific article published on 12 December 2014

Exposure to tetrabromobisphenol-A alters TH-associated gene expression and tadpole metamorphosis in the Pacific tree frog Pseudacris regilla.

scientific article published on 5 May 2006

Identification of gene expression indicators for thyroid axis disruption in a Xenopus laevis metamorphosis screening assay. Part 2. Effects on the tail and hindlimb

scientific article published on 23 February 2007

The metamorphosis of amphibian toxicogenomics.

scientific article published on 14 March 2012

Peering into molecular mechanisms of action with frogSCOPE.

scientific article published on 13 January 2010

Multiple variants of the ING1 and ING2 tumor suppressors are differentially expressed and thyroid hormone-responsive in Xenopus laevis

scientific article published in October 2005

Thyroid hormone-dependent development in Xenopus laevis: a sensitive screen of thyroid hormone signaling disruption by municipal wastewater treatment plant effluent

scientific article

Effects of acute exposure to the non-steroidal anti-inflammatory drug ibuprofen on the developing North American Bullfrog (Rana catesbeiana) tadpole

scientific article published on 15 August 2014

Metabolomic insights into system-wide coordination of vertebrate metamorphosis.

scientific article published on 05 February 2014

Specific time of exposure during tadpole development influences biological effects of the insecticide carbaryl in green frogs (Lithobates clamitans).

scientific article

Evaluating the treatment of a synthetic wastewater containing a pharmaceutical and personal care product chemical cocktail: compound removal efficiency and effects on juvenile rainbow trout.

scientific article published on 11 June 2014

C‐fin: A cultured frog tadpole tail fin biopsy approach for detection of thyroid hormone‐disrupting chemicals

scientific article published on February 1, 2010

Triclosan affects thyroid hormone-dependent metamorphosis in anurans

scientific article published on 11 November 2010

Effect of low dose exposure to the herbicide atrazine and its metabolite on cytochrome P450 aromatase and steroidogenic factor-1 mRNA levels in the brain of premetamorphic bullfrog tadpoles (Rana catesbeiana).

scientific article

Triclosan exposure alters postembryonic development in a Pacific tree frog (Pseudacris regilla) Amphibian Metamorphosis Assay (TREEMA).

scientific article

Influence of Nitrate and Nitrite on Thyroid Hormone Responsive and Stress-Associated Gene Expression in Cultured Rana catesbeiana Tadpole Tail Fin Tissue

scientific article published on April 4, 2012

Enabling comparative gene expression studies of thyroid hormone action through the development of a flexible real-time quantitative PCR assay for use across multiple anuran indicator and sentinel species.

scientific article published on 22 January 2014

Roscovitine inhibits thyroid hormone-induced tail regression of the frog tadpole and reveals a role for cyclin C/Cdk8 in the establishment of the metamorphic gene expression program.

scientific article published in December 2008

Influence of temperature on thyroid hormone signaling and endocrine disruptor action in Rana (Lithobates) catesbeiana tadpoles

scientific article published on 9 January 2015

Decreased cyclin-dependent kinase activity promotes thyroid hormone-dependent tail regression in Rana catesbeiana

scientific article published on 16 January 2007

Gene expression profiling and environmental contaminant assessment of migrating Pacific salmon in the Fraser River watershed of British Columbia

scientific article published on 18 September 2009

Rethinking the biological relationships of the thyroid hormones, l-thyroxine and 3,5,3'-triiodothyronine

scientific article published on 7 April 2016

Cadmium-induced olfactory dysfunction in rainbow trout: Effects of binary and quaternary metal mixtures.

scientific article

PCBs are associated with altered gene transcript profiles in arctic Beluga Whales (Delphinapterus leucas).

scientific article published on 19 February 2014

Distinctive metabolite profiles in in-migrating Sockeye salmon suggest sex-linked endocrine perturbation

scientific article published on 24 September 2014

Quantification of 11 thyroid hormones and associated metabolites in blood using isotope-dilution liquid chromatography tandem mass spectrometry

scientific article

A multi-omic approach to elucidate low-dose effects of xenobiotics in zebrafish (Danio rerio) larvae.

scientific article published on 18 November 2016

De novo assembly of the ringed seal (Pusa hispida) blubber transcriptome: A tool that enables identification of molecular health indicators associated with PCB exposure

scientific article published on 03 February 2017

Modulators of inhibitor of growth (ING) family expression in development and disease.

scientific article published on May 2009