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关键词:'168149'
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Kazuaki Miyamoto et al.
BMC microbiology, 15, 118-118 (2015-06-10)
Most recent studies of Clostridium perfringens plasmids have focused on toxin-encoding or antibiotic resistance plasmids. To cause intestinal disease, a toxigenic strain must grow in the intestines to levels allowing for sufficient toxin production and this in vivo growth often
Feng Wang et al.
Cell, 153(6), 1379-1393 (2013-06-12)
Some species mount a robust antibody response despite having limited genome-encoded combinatorial diversity potential. Cows are unusual in having exceptionally long CDR H3 loops and few V regions, but the mechanism for creating diversity is not understood. Deep sequencing reveals
L-cysteine supplementation attenuates local inflammation and restores gut homeostasis in a porcine model of colitis
Kim CJ
Biochim. Biophys. Acta Gen. Subj., 1790(10), 1161-1169 (2009)
Arden Perkins et al.
Biochemistry, 53(49), 7693-7705 (2014-11-19)
Peroxiredoxins (Prxs) make up an ancient family of enzymes that are the predominant peroxidases for nearly all organisms and play essential roles in reducing hydrogen peroxide, organic hydroperoxides, and peroxynitrite. Even between distantly related organisms, the core protein fold and
Maaike Kockx et al.
PloS one, 9(10), e111186-e111186 (2014-10-28)
Dynamins are fission proteins that mediate endocytic and exocytic membrane events and are pharmacological therapeutic targets. These studies investigate whether dynamin II regulates constitutive protein secretion and show for the first time that pharmacological inhibition of dynamin decreases secretion of
Yashashree Joshi et al.
Brain : a journal of neurology, 138(Pt 7), 1843-1862 (2015-05-20)
Regeneration of injured central nervous system axons is highly restricted, causing neurological impairment. To date, although the lack of intrinsic regenerative potential is well described, a key regulatory molecular mechanism for the enhancement of both axonal regrowth and functional recovery
Balca R Mardin et al.
Developmental cell, 25(3), 229-240 (2013-05-07)
Timely and accurate assembly of the mitotic spindle is critical for the faithful segregation of chromosomes, and centrosome separation is a key step in this process. The timing of centrosome separation varies dramatically between cell types; however, the mechanisms responsible
Makiko Kido-Nakahara et al.
The Journal of clinical investigation, 124(6), 2683-2695 (2014-05-09)
In humans, pruritus (itch) is a common but poorly understood symptom in numerous skin and systemic diseases. Endothelin 1 (ET-1) evokes histamine-independent pruritus in mammals through activation of its cognate G protein-coupled receptor endothelin A receptor (ETAR). Here, we have
Ewelina Magdalena Bartoszek et al.
Current biology : CB, 31(17), 3861-3874 (2021-08-21)
Ongoing neural activity, which represents internal brain states, is constantly modulated by the sensory information that is generated by the environment. In this study, we show that the habenular circuits act as a major brain hub integrating the structured ongoing
Siddhartha Sankar Boxi et al.
Dalton transactions (Cambridge, England : 2003), 44(47), 20464-20474 (2015-11-07)
Arsenic poisoning from drinking water has been an important global issue in recent years. Because of the high level toxicity of arsenic to human health, an easy, inexpensive, low level and highly selective detection technique is of great importance to
Antioxidant effects of sulfur-containing amino acids
Atmaca G
Yonsei Medical Journal, 45, 776-788 (2004)
Giovanni Forte et al.
Annali dell'Istituto superiore di sanita, 41(2), 213-216 (2005-10-26)
Although some studies suggested a link between exposure to trace elements and development of multiple sclerosis (MS), clear information on their role in the aetiology of MS is still lacking. In this study the concentrations of Al, Ba, Be, Bi
James B Thoden et al.
Biochemistry, 53(48), 7615-7624 (2014-11-08)
Here we report the first complete structure of a bacterial Fe-S l-serine dehydratase determined to 2.25 Å resolution. The structure is of the type 2 l-serine dehydratase from Legionella pneumophila that consists of a single polypeptide chain containing a catalytic
B Ray et al.
Current medicinal chemistry, 18(22), 3306-3313 (2011-07-07)
Alzheimer's disease (AD) is the most common form of dementia in the older people and 7(th) leading cause of death in the United States. Deposition of amyloid-beta (Aβ) plaques, hyperphosphorylation of microtubule associated protein tau (MAPT), neuroinflammation and cholinergic neuron
Keita Takahashi et al.
Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology, 201(4), 385-394 (2014-12-08)
Accessory lobes are protrusions located at the lateral sides of the spinal cord of chicks and it has been proposed that they play a role as a sensory organ for equilibrium during walking. We have reported that functional neurons exist
Annika Eriksson et al.
Molecular human reproduction, 8(1), 8-15 (2002-01-05)
We have previously isolated the testatin gene using a modified mRNA differential display method on RNA from developing male and female mouse gonads. This gene is specifically expressed during early testis development, immediately after the onset of the testis-determining gene
Chu Wang et al.
Nature methods, 11(1), 79-85 (2013-12-03)
Cells produce electrophilic products with the potential to modify and affect the function of proteins. Chemoproteomic methods have provided a means to qualitatively inventory proteins targeted by endogenous electrophiles; however, ascertaining the potency and specificity of these reactions to identify
Sasa R Savic et al.
Indian journal of biochemistry & biophysics, 50(3), 221-226 (2013-08-01)
The kinetic mechanism of enzymatic modification of flavonol quercetin with L-cysteine by horseradish peroxidase (HRP) was studied. Reaction of modification of quercetin was followed by recording spectral changes over time at 380 nm. All reactions were performed in 100 mM
Gil M Penuliar et al.
Frontiers in microbiology, 6, 354-354 (2015-05-23)
Antimicrobial chemotherapy is critical in the fight against infectious diseases caused by Entamoeba histolytica. Among the drugs available for the treatment of amebiasis, metronidazole (MTZ) is considered the drug of choice. Recently, in vitro studies have described MTZ resistance and
Kidney microbiota dysbiosis contributes to the development of hypertension.
Liu, et al.
Gut Microbes, 14, 2143220-2143220 (2022)
Takeshi Annoura et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 28(5), 2158-2170 (2014-02-11)
The 10 Plasmodium 6-Cys proteins have critical roles throughout parasite development and are targets for antimalaria vaccination strategies. We analyzed the conserved 6-cysteine domain of this family and show that only the last 4 positionally conserved cysteine residues are diagnostic
Anca M Paşca et al.
Nature methods, 12(7), 671-678 (2015-05-26)
The human cerebral cortex develops through an elaborate succession of cellular events that, when disrupted, can lead to neuropsychiatric disease. The ability to reprogram somatic cells into pluripotent cells that can be differentiated in vitro provides a unique opportunity to
Lu Yu et al.
Endocrinology, 156(4), 1565-1576 (2015-01-21)
To study the role of the thyroid hormone (TH) in cerebellar development, we generated transgenic mice expressing a dominant-negative TH receptor (TR) in cerebellar Purkinje cells. A mutant human TRβ1 (G345R), which binds to the TH-response element but cannot bind
Norbert W Lutz et al.
PloS one, 2(7), e595-e595 (2007-07-06)
Multiple sclerosis (MS), an inflammatory disease of the central nervous system, manifests itself in numerous forms and stages. A number of brain metabolic alterations have been reported for MS patients vs. control subjects. However, metabolite profiles of cerebrospinal fluid (CSF)
Pegah Saremirad et al.
Journal of chromatography. A, 1370, 147-155 (2014-12-03)
Size exclusion chromatography has been demonstrated as an effective method for refolding a variety of proteins. However, to date process development mainly relies on laboratory experimentation of individual factors. A robust model is essential for high-throughput process screening and optimization
Justin W Kenney et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 35(7), 3034-3047 (2015-02-24)
The rapid regulation of cell signaling in response to calcium in neurons is essential for real-time processing of large amounts of information in the brain. A vital regulatory component, and one of the most energy-intensive biochemical processes in cells, is
Anika I Tsuchida et al.
Arthritis research & therapy, 16(5), 441-441 (2014-09-27)
This study aimed to evaluate whether profiles of several soluble mediators in synovial fluid and cartilage tissue are pathology-dependent and how their production is related to in vitro tissue formation by chondrocytes from diseased and healthy tissue. Samples were obtained
Pirjo Pärnänen et al.
Biochemical and biophysical research communications, 457(4), 676-680 (2015-01-27)
We set out to identify the Candida glabrata cell wall attached proteases which may play a role as virulence factors in candidosis, particularly in the immunocompromized host. We studied a clinical C. glabrata strain T-1639, which was isolated from a
Wai-Hang Leung et al.
Journal of immunology (Baltimore, Md. : 1950), 194(6), 2930-2941 (2015-02-18)
Many malignant cells release the NKG2D ligand ULBP2 from their cell surface to evade immunosurveillance by NK cells and CD8 T cells. Although the shedding mechanism remains unclear, various inhibitors of matrix metalloproteinases have been shown to efficiently block the
Takeshi Hano et al.
Bulletin of environmental contamination and toxicology, 95(3), 340-343 (2015-04-24)
We evaluated the bioconcentration and elimination of polycarbamate, a popular antifoulant classified as a dithiocarbamate fungicide, in a marine teleost fish, mummichog (Fundulus heteroclitus), and a polychaete (Perinereis nuntia). Following polycarbamate exposure and depuration, the calculated bioconcentration factor (BCF) and
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