The Use of Real-Time Quantitative PCR for the Analysis of Cytokine mRNA Levels

Author(s):  
Maria Forlenza ◽  
Thomas Kaiser ◽  
Huub F. J. Savelkoul ◽  
Geert F. Wiegertjes
2002 ◽  
Vol 103 (6) ◽  
pp. 613-621 ◽  
Author(s):  
Yuichiro KIMURA ◽  
Takashi SUZUKI ◽  
Chika KANEKO ◽  
Andrew D. DARNEL ◽  
Takuya MORIYA ◽  
...  

Nuclear receptors and their ligands are known to play very important roles in lung development. Among these receptors, retinoid receptors, members of the steroid/thyroid hormone receptor superfamily, are classified into retinoic acid receptor (RAR) isoforms α, β, and γ and retinoid X receptor (RXR) isoforms α, β, and γ. In addition, isoforms I and II of the orphan receptor chicken ovalbumin upstream promoter-transcription factor (COUP-TF) have been shown to negatively regulate the activation of retinoid receptors. Both of these receptors have been shown to regulate lung development in the mouse. In the present study we utilized immunohistochemistry and real-time quantitative PCR to examine the expression of RAR-α, -β and -γ, RXR-α, -β and -γ and COUP-TFII in the human fetal lung at 13–16 gestational weeks, a very critical stage of human pulmonary development, in order to study possible roles in pulmonary morphogenesis by comparing these findings with those of the adult lung. RXR-γ immunoreactivity was detected at both proximal (epithelia and mesenchyme of the trachea and bronchi associated with cartilage) and distal (epithelia and mesenchyme of smaller distal bronchi) sites in the fetal lung, but was markedly weaker in the adult lung. RAR-β immunoreactivity was detected in distal mesenchymal cells of the fetal lung, but was not discernible in distal mesenchymal cells in the adult lung (bronchioles, alveolar ducts and alveolus). Relatively intense RAR-γ immunoreactivity was detected in the chondrocytes of bronchial cells. COUP-TFII immunoreactivity was detected with a similar pattern to that of RAR-β. Real-time quantitative PCR analyses revealed that mRNA levels of RXR-γ at proximal and distal sites (ratio of fetal lung/adult lung: 3.4±0.05-fold and 3.1±0.03-fold respectively; P<0.01), RAR-β at distal sites (2.4±0.01-fold; P<0.05) and RAR-γ at proximal sites (2.2±0.11-fold; P<0.05) were significantly higher in the fetus than in the adult.


2003 ◽  
Vol 35 (1) ◽  
pp. 96-98
Author(s):  
K Nishizaki ◽  
Y Dohi ◽  
T Kiji ◽  
S Nagasaka ◽  
H Sakaguchi ◽  
...  

2004 ◽  
Vol 130 (1-2) ◽  
pp. 49-60 ◽  
Author(s):  
J.C. Martínez ◽  
C. Malavé ◽  
I. Bosch ◽  
C. Castillo ◽  
J. Núñez ◽  
...  

2006 ◽  
Vol 72 (12) ◽  
pp. 7894-7896 ◽  
Author(s):  
Silvia Bofill-Mas ◽  
Nestor Albinana-Gimenez ◽  
Pilar Clemente-Casares ◽  
Ayalkibet Hundesa ◽  
Jesus Rodriguez-Manzano ◽  
...  

ABSTRACT Human adenoviruses (HAdV) and human polyomavirus JCPyV have been previously proposed as indicators of fecal viral contamination in the environment. Different wastewater matrices have been analyzed by applying real-time quantitative PCR procedures for the presence, quantity, and stability of a wide diversity of excreted HAdV and JCPyV. High quantities of HAdV and JCPyV were detected in sewage, effluent wastewater, sludge, and biosolid samples. Both viruses showed high stability in urban sewage. These results confirm the suitability of both viruses as indicators of human fecal viral pollution.


2004 ◽  
Vol 36 (1) ◽  
pp. 41-50 ◽  
Author(s):  
Laura Mannonen ◽  
Eveline Kamping ◽  
Tuula Penttilä ◽  
Mirja Puolakkainen

2011 ◽  
Vol 76 (1) ◽  
pp. M88-M93 ◽  
Author(s):  
Wentao Xu ◽  
Liting Li ◽  
Jiao Lu ◽  
YunBo Luo ◽  
Ying Shang ◽  
...  

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