We have characterized a new, membrane-associated acyl-CoA synthetase (ACS), termed bubblegum-related protein (BGR), which upon functional analysis demonstrated ACS activity capable of activating long- and very long-chain fatty acids. By multiple tissue RNA array and Northern blot analyses, human BGR mRNA was exclusively detected in testes. Murine Bgr mRNA was specifically expressed in pubertal and adult testes and was further demonstrated to be enriched in germ cells and Sertoli cells while present at a lower level in Leydig cells both by in situ hybridization and cell type fractionation. The complex 5'-end of the BGR mRNA appears to underlie translational control leading to differential utilization of alternative translation start sites. Thus, the BGR gene expands the bubblegum ACS family with a testes-specific, developmentally regulated member that may play a role in spermatogenesis.
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http://dx.doi.org/10.1016/j.abb.2006.04.013 | DOI Listing |
BMC Genomics
August 2024
Department of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15261, USA.
Background: DNA sequencing is a critical tool in modern biology. Over the last two decades, it has been revolutionized by the advent of massively parallel sequencing, leading to significant advances in the genome and transcriptome sequencing of various organisms. Nevertheless, challenges with accuracy, lack of competitive options and prohibitive costs associated with high throughput parallel short-read sequencing persist.
View Article and Find Full Text PDFbioRxiv
June 2024
Department of Pathology, University of Pittsburgh School of Medicine, United States.
Medicina (Kaunas)
April 2022
Neuroendocrinology Department, University Center Biomedical Research, Colima University, Colima 28045, Mexico.
: The commissural nucleus of the tractus solitarius (cNTS) not only responds to glucose levels directly, but also receives afferent signals from the liver, and from the carotid chemoreceptors (CChR). In addition, leptin, through its receptors in the cNTS, regulates food intake, body weight, blood glucose levels, and brain glucose retention (BGR). These leptin effects on cNTS are thought to be mediated through the sympathetic-adrenal system.
View Article and Find Full Text PDFHypertension
August 2018
From the Departmento de Farmacología, Instituto de Investigación Hospital La Paz, Universidad Autónoma de Madrid, Spain (M.S.A., A.B.G.-R., M.G.-A., A.A., S.M.-R., M.S., A.M.B.)
mPGES-1 (microsomal prostaglandin E synthase-1), the downstream enzyme responsible for PGE (prostaglandin E) synthesis in inflammatory conditions and oxidative stress are increased in vessels from hypertensive animals. We evaluated the role of mPGES-1-derived PGE in the vascular dysfunction and remodeling in hypertension and the possible contribution of oxidative stress. We used human peripheral blood mononuclear cells from asymptomatic patients, arteries from untreated and Ang II (angiotensin II)-infused mPGES-1 and mPGES-1 mice, and vascular smooth muscle cells exposed to PGE In human cells, we found a positive correlation between mPGES-1 mRNA and carotid intima-media thickness (=0.
View Article and Find Full Text PDFZhong Xi Yi Jie He Xue Bao
November 2010
Department of Traditional Chinese Medicine, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China.
Objective: To evaluate the effects of Bushen Gubiao Recipe (BGR), a compound traditional Chinese herbal medicine, on toll-like receptor 4 (TLR4) signaling pathway and CD4(+)CD25(+)foxp3(+)regulatory T cells (CD4(+)CD25(+)foxp3(+)Tregs) in mice with recurrent respiratory tract infections (RRTIs).
Methods: A mouse model of kidney-yang deficiency which simulated physical characteristics of RRTIs was established by intraperitoneal injection of hydrocortisone for 14 d. The model mice were divided into 4 groups, model group, high-dose BGR group, low-dose BGR group, and nucleic acid and casein oral solution group.
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