Dioxins, the aryl hydrocarbon receptor and the central regulation of energy balance

J Lindén, S Lensu, J Tuomisto, R Pohjanvirta - Frontiers in …, 2010 - Elsevier
Dioxins are ubiquitous environmental contaminants that have attracted toxicological interest
not only for the potential risk they pose to human health but also because of their unique …

Toxicological implications of polymorphisms in receptors for xenobiotic chemicals: the case of the aryl hydrocarbon receptor

…, M Korkalainen, J Tuomisto, R Pohjanvirta - Toxicology and applied …, 2005 - Elsevier
Mechanistic toxicology has predominantly been focused on adverse effects that are caused
by reactive metabolites or by reactive oxygen species. However, many important xenobiotics …

[HTML][HTML] Multigenerational and transgenerational effects of dioxins

M Viluksela, R Pohjanvirta - International journal of molecular sciences, 2019 - mdpi.com
Dioxins are ubiquitous and persistent environmental contaminants whose background levels
are still reason for concern. There is mounting evidence from both epidemiological and …

Aryl hydrocarbon receptor regulates distinct dioxin-dependent and dioxin-independent gene batteries

…, ID Moffat, AB Okey, J Tuomisto, R Pohjanvirta - Molecular …, 2006 - ASPET
Conventional biochemical and molecular techniques identified previously several genes
whose expression is regulated by the aryl hydrocarbon receptor (AHR). We sought to map the …

Risk for animal and human health related to the presence of dioxins and dioxin‐like PCBs in feed and food

…, T Halldorsson, AK Lundebye, R Pohjanvirta… - Efsa …, 2018 - Wiley Online Library
The European Commission asked EFSA for a scientific opinion on the risks for animal and
human health related to the presence of dioxins (PCDD/Fs) and DL‐PCBs in feed and food. …

Point mutation in intron sequence causes altered carboxyl-terminal structure in the aryl hydrocarbon receptor of the most 2, 3, 7, 8-tetrachlorodibenzo-p-dioxin …

R Pohjanvirta, JMY Wong, W Li, PA Harper… - Molecular …, 1998 - ASPET
2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) is the most potent dioxin. There are exceptionally
wide inter- and intraspecies differences in sensitivity to TCDD toxicity with Han/Wistar (H/…

Systematic evaluation of medium-throughput mRNA abundance platforms

…, AB Smith, AH Wu, AB Okey, R Pohjanvirta… - Rna, 2013 - rnajournal.cshlp.org
… data (R = 0.95) but a lower correlation of either of OpenArray (R = 0.48) or NanoString (…
that exhibited more variability with a moderate correlation (R = 0.55) with the NanoString data. …

Liver Tumor-promoting Activity of 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) in TCDD-sensitive and TCDD-resistant Rat Strains

…, JT Tuomisto, G Scheu, M Unkila, R Pohjanvirta… - Cancer research, 2000 - AACR
Risk assessment of dioxins is currently based on induction of liver tumors in rats. The toxicity
of dioxins is characterized by large sensitivity differences among animal species and even …

Comparative acute lethality of 2, 3, 7, 8‐tetrachlorodibenzo‐p‐dioxin (TCDD), 1, 2, 3, 7, 8‐pentachlorodibenzo‐p‐dioxin and 1, 2, 3, 4, 7, 8‐hexachlorodibenzo‐p …

R Pohjanvirta, M Unkila… - Pharmacology & …, 1993 - Wiley Online Library
We have previously demonstrated a more than 300‐fold difference in acute LD50 values for
2,3,7,8‐tetrachlorodibenzo‐p‐dioxin (TCDD) between male Long‐Evans (Turku AB; L‐E) …

[BOOK][B] The AH receptor in biology and toxicology

R Pohjanvirta - 2012 - Wiley Online Library
The Ah receptor (AHR) is a fascinating and intriguing protein. Initially discovered in the
1970s as the mediator of a primarily adaptive response, induction of xenobiotic metabolizing …