Journal: Hypertension
Article Title: Epididymal Fat-Derived Sympathoexcitatory Signals Exacerbate Neurogenic Hypertension in Obese Male Mice Exposed to Early Life Stress
doi: 10.1161/hypertensionaha.121.17298
Figure Lengend Snippet: Figure 5. Obese MSEW male mice display increased serotonin content in epididymal eWAT. A, RT-qPCR profiler showing significant increases in trytophan hydroxylase 1. B, Serotonin content is eWAT determined by ELISA. Data were analyzed by the Student t test. Data were analyzed by 2-way ANOVA followed by Tukey multiple comparisons post hoc test when considering low fat (LF)–high fat (HF; Table SIV). Data were reported as mean±SEM. n=5 to 8 per group. Bdkrb1 indicates bradykinin receptor, beta 1; Bdkrb2, bradykinin receptor, beta 2; Htr2a, hydroxytryptamine (serotonin) receptor 2A; IL1β, interleukin 1 beta; IL6, interleukin-6; Lepr, leptin receptor; Ngf, nerve growth factor; NOX4, NADPH oxidase 4; p47phox (Ncf1), neutrophil cytosolic factor 1; Tnf, tumor necrosis factor; Tph1, tryptophan hydroxylase 1; and TrpV1, transient receptor potential cation channel, subfamily V, member 1. eWAT indicates epididymal white adipose tissue; MSEW, maternal separation early weaning; and RT-qPCR, Real Time quantitative Reverse Transcription Polymerase Chain Reaction. *P<0.05 vs control.
Article Snippet: Frozen tissue (n=5–8 per group) was used to extract mRNA as reported previously.28 A custom-designed Real Time quantitative Reverse Transcription Polymerase Chain Reaction (RT-qPCR) array (Bio-Rad PrimePCR; Bio-Rad Laboratories, Inc) included the following targets: Tph1 (tryptophan hydroxylase 1), Htr2a (hydroxytryptamine [serotonin] receptor 2A), TrpV1, Ngf (nerve growth factor), Bdkrb1 (bradykinin receptor, beta 1), Bdkrb2 (bradykinin receptor, beta 2), NOX4 (NADPH oxidase 4), p47phox, Ilb1 (interleukin 1 beta), Tnf (tumor necrosis factor), Lepr (leptin receptor), Cybb (cytochrome b-245, beta polypeptide), Ptgs2 (prostaglandin-endoperoxide synthase 2), Cy2c44 (cytochrome P450-family 2, subfamily c-polypeptide 44), VEGFa (vascular endothelial growth factor A), Trpa1 (transient receptor potential cation channel, subfamily A, member 1), and IL17 (interleukin 17).
Techniques: Quantitative RT-PCR, Enzyme-linked Immunosorbent Assay, Reverse Transcription, Polymerase Chain Reaction, Control