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Daman Kumari et al.
Human mutation, 35(12), 1485-1494 (2014-09-17)
Fragile X syndrome (FXS) is the most frequent cause of inherited intellectual disability and autism. It is caused by the absence of the fragile X mental retardation 1 (FMR1) gene product, fragile X mental retardation protein (FMRP), an RNA-binding protein
Jean Jitomir et al.
Journal of medicinal food, 11(4), 606-609 (2008-12-05)
As obesity rates continue to climb, there is a pressing need for novel weight loss techniques. However, the energy-restricted diets recommended for weight loss typically result in significant amounts of lean tissue loss, in addition to the desired body fat
Luc J C van Loon
Current opinion in clinical nutrition and metabolic care, 15(1), 71-77 (2011-11-01)
Amino acids do not merely represent precursors for de-novo protein synthesis, but also function as nutritional signals regulating various metabolic processes. In fact, ample evidence has been generated to show that various tissues respond to changes in amino acid availability
Jeffrey M Vinokur et al.
Biochemistry, 53(25), 4161-4168 (2014-06-11)
Isoprenoids make up a remarkably diverse class of more than 25000 biomolecules that include familiar compounds such as cholesterol, chlorophyll, vitamin A, ubiquinone, and natural rubber. The two essential building blocks of all isoprenoids, isopentenyl pyrophosphate (IPP) and dimethylallyl pyrophosphate
Z X Xie et al.
Journal of animal physiology and animal nutrition, 99(3), 492-500 (2014-10-01)
Increased levels of plasma free amino acids (pFAAs) can disturb the blood glucose levels in patients with obesity, diabetes mellitus and metabolic syndrome (MS) and are associated with enhanced protein oxidation. Oxidation of proteins, especially in the muscles, can promote
Yi Li et al.
Molecular bioSystems, 10(11), 2898-2906 (2014-08-15)
Type 2 diabetes mellitus (T2DM) is increased worldwide in parallel with the obesity epidemic. Potentilla discolor is one of the most important crude materials in Traditional Chinese medicine (TCM) for therapy of hyperglycemia and hyperlipidemia. In this work, a plasma
Qian Wu et al.
Journal of separation science, 37(14), 1728-1735 (2014-04-29)
Metabolic profiles from human urine reveal the significant difference of carnitine and acylcarnitines levels between non-small cell lung carcinoma patients and healthy controls. Urine samples from cancer patients and healthy individuals were assayed in this metabolomic study using ultra high
Kerem Bingol et al.
Analytical chemistry, 87(7), 3864-3870 (2015-02-13)
A novel strategy is introduced that combines high-resolution mass spectrometry (MS) with NMR for the identification of unknown components in complex metabolite mixtures encountered in metabolomics. The approach first identifies the chemical formulas of the mixture components from accurate masses
Sakshi Arora et al.
Journal of virology, 88(16), 9141-9152 (2014-06-06)
HIV-1 modulates key host cellular pathways for successful replication and pathogenesis through viral proteins. By evaluating the hijacking of the host ubiquitination pathway by HIV-1 at the whole-cell level, we now show major perturbations in the ubiquitinated pool of the
Martin Globisch et al.
Journal of agricultural and food chemistry, 62(33), 8500-8507 (2014-07-30)
Hexanal, 2-heptenal, and nonanal were identified as relevant reaction products formed in the course of the lipid peroxidation of heated peanut oil. For the identification of potential amino acid side chain adducts, kinetic studies between N(α)-benzoylglycyl-l-lysine as a model for
Shuai-nan Zhang et al.
Journal of ethnopharmacology, 156, 290-300 (2014-09-17)
Acanthopanax senticosus harms (AS), also called "Ciwujia" in Chinese and "Siberian ginseng" in the Siberian Taiga region, is the herb used in traditional medicinal systems in China and Russia, which has been applied to the treatment of various nervous and
Kathryn E Livingston et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(51), 18369-18374 (2014-12-10)
Positive allosteric modulation of the mu-opioid receptor (MOPr), the site of action of all clinically used opioids, represents a potential approach for the management of pain. We recently reported on positive allosteric modulators of MOPr (mu-PAMs), a class A G
Yumi Hayashi et al.
The Journal of biological chemistry, 289(15), 10530-10539 (2014-02-27)
The Lol system comprising five Lol proteins, LolA through LolE, sorts Escherichia coli lipoproteins to outer membranes. The LolCDE complex, an ATP binding cassette transporter in inner membranes, releases outer membrane-specific lipoproteins in an ATP-dependent manner, causing formation of the
Clara Boix et al.
Food chemistry, 160, 313-320 (2014-05-07)
Veterinarian and human pharmaceuticals may be intentionally added to animal feed to enhance animal production. Monitoring these substances is necessary for protecting the consumers. In this work, a screening method covering 116 human and veterinary drugs has been developed and
Keyvan Dastmalchi et al.
Journal of agricultural and food chemistry, 62(31), 7963-7975 (2014-07-08)
Potato (Solanum tuberosum L.) is a worldwide food staple, but substantial waste accompanies the cultivation of this crop due to wounding of the outer skin and subsequent unfavorable healing conditions. Motivated by both economic and nutritional considerations, this metabolite profiling
Hyung-seung Kim et al.
Archives of pharmacal research, 37(10), 1317-1324 (2014-07-24)
A method of simultaneously screening 215 types of pesticides has been established by liquid chromatography with tandem mass spectrometry, quadrupole/time of flight mass spectrometry and triple quadrupole mass spectrometry. Samples of blood and gastric contents were prepared through the modified
Ma Paz Lorenzo et al.
Journal of pharmaceutical and biomedical analysis, 107, 480-487 (2015-02-14)
Gestational Diabetes Mellitus (GDM) is defined as glucose intolerance with onset or first recognition during pregnancy. It is affecting approximately up to 14% of all pregnancies with an increasing tendency. GDM has been related to relevant short-term and long-term health
Chengyan Zhou et al.
Molecular bioSystems, 11(2), 418-433 (2014-11-20)
This paper was designed to study metabolomic characters of the high-fat diet (HFD)-induced hyperlipidemia and the intervention effects of Mangiferin (MG). In this study, we aimed to investigate the intervention of MG on rats with hyperlipidemia induced by HFD and
Nicholas A Burd et al.
Journal of applied physiology (Bethesda, Md. : 1985), 117(11), 1363-1370 (2014-10-04)
We aimed to determine the impact of precursor pool dilution on the assessment of postprandial myofibrillar protein synthesis rates (MPS). A Holstein dairy cow was infused with large amounts of L-[1-(13)C]phenylalanine and L-[1-(13)C]leucine, and the milk was collected and fractionated.
Konstantinos A Kouremenos et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 966, 179-186 (2014-03-29)
Water supply biofilms have the potential to harbour waterborne diseases, accelerate corrosion, and contribute to the formation of tuberculation in metallic pipes. One particular species of bacteria known to be found in the water supply networks is Pseudomonas sp., with
Michèle Balage et al.
Current opinion in clinical nutrition and metabolic care, 13(3), 265-270 (2010-01-30)
Leucine does not only serve as a substrate for protein synthesis but is also recognized as a potent signal nutrient that regulates protein metabolism. Accordingly, leucine supplementation has been suggested to develop muscle mass or prevent protein loss in several
Hongxin Cao et al.
Biomedical chromatography : BMC, 28(12), 1774-1781 (2014-05-24)
Wen-Xin-Formula (WXF), a famous traditional prescription, has been widely used to treat myocardial ischemia syndrome for thousands of years. However, the constituents absorbed into blood after oral administration of WXF remain unknown. Here, an integrative ultra performance liquid chromatography coupled
Yanjie Li et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 966, 147-153 (2014-05-27)
Lung cancer is currently the leading cause of cancer-related mortality worldwide. It is, therefore, important to enhance understanding and add a new auxiliary detection tool of lung cancer. In this work, serum metabolic characteristics of lung cancer were investigated with
Andrii Piatkivskyi et al.
European journal of mass spectrometry (Chichester, England), 20(4), 337-344 (2014-11-26)
Gas-phase ion-molecule reactions [IMR] of various boron- and silicon-containing neutrals were investigated as a potential route for detecting phosphorylation within peptides in the negative ion mode. Trimethyl borate (TMB), triethyl borate (TEB) and N,O- Bis(trimethylsilyl)acetamide (TMSA), unlike diethylmethoxyborane (DEMB), diisopropoxymethylborane
Jenna L Jewell et al.
Science (New York, N.Y.), 347(6218), 194-198 (2015-01-09)
The mechanistic target of rapamycin (mTOR) complex 1 (mTORC1) integrates environmental and intracellular signals to regulate cell growth. Amino acids stimulate mTORC1 activation at the lysosome in a manner thought to be dependent on the Rag small guanosine triphosphatases (GTPases)
Xiaolong Li et al.
Journal of proteome research, 13(12), 6087-6095 (2014-11-08)
Lysine succinylation is a new posttranslational modification identified in histone proteins of Toxoplasma gondii, an obligate intracellular parasite of the phylum Apicomplexa. However, very little is known about their scope and cellular distribution. Here, using LC-MS/MS to identify parasite peptides
Donald L Elbert et al.
Mathematical biosciences, 261, 48-61 (2014-12-17)
Amyloid beta (Aβ) peptides, and in particular Aβ42, are found in senile plaques associated with Alzheimer's disease. A compartmental model of Aβ production, exchange and irreversible loss was recently developed to explain the kinetics of isotope-labeling of Aβ peptides collected
Elin Hadler-Olsen et al.
Journal of cellular physiology, 230(1), 160-169 (2014-06-07)
Matrix metalloproteinase 2 (MMP-2) is a proteolytic enzyme implicated in motility, differentiation, and regeneration of skeletal muscle fibers through processing of extracellular substrates. Although MMP-2 has been found to be localized intracellularly in cardiomyocytes where the enzyme is thought to
Elina Koivisto et al.
PloS one, 9(8), e105168-e105168 (2014-08-20)
Activating transcription factor 3 (ATF3) is a stress-activated immediate early gene suggested to have both detrimental and cardioprotective role in the heart. Here we studied the mechanisms of ATF3 activation by hypertrophic stimuli and ATF3 downstream targets in rat cardiomyocytes.
Donglin Yang et al.
Infection and immunity, 83(4), 1715-1731 (2015-01-22)
Microsporidia are obligate intracellular parasites with rigid spore walls that protect against various environmental pressures. Despite an extensive description of the spore wall, little is known regarding the mechanism by which it is deposited or the role it plays in
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