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Showing 1-30 of 45 results for "C8707" within Papers
Cristina Avonto et al.
Toxicology and applied pharmacology, 289(2), 177-184 (2015-10-13)
Skin sensitization is an important toxicological end-point in the risk assessment of chemical allergens. Because of the complexity of the biological mechanisms associated with skin sensitization, integrated approaches combining different chemical, biological and in silico methods are recommended to replace
V Kh Khavinson et al.
Bulletin of experimental biology and medicine, 152(5), 615-618 (2012-07-18)
Geroprotective peptide T-34 regulates the expression of mRNA for various genes. The development of gastric ulcer is associated with morphological and molecular changes resulting from modulation of the synthesis of antioxidant and anti-inflammatory proteins. Peptide T-34 normalizes the synthesis of
Alexandre Zatkovskis Carvalho et al.
Journal of separation science, 35(10-11), 1336-1343 (2012-06-27)
Sodium cysteamine phosphate is a prodrug derivative of cysteamine that can be used in cystinosis treatment. Although titrimetric assays are very well established and precise, iodimetric determination of sodium cysteamine phosphate requires considerably more carefulness and time from the analyst
Masato Kobayashi et al.
Nuclear medicine and biology, 42(6), 536-540 (2015-03-07)
A specific diagnosis for melanoma is strongly desired because malignant melanoma has poor prognosis. In a previous study, although radioiodine-125-labeled 4-hydroxyphenyl-L-cysteine ((125)I-L-PC) was found to have good substrate affinity for tyrosinase enzyme in the melanin metabolic pathway, (123/131)I-L-PC had insufficient
Yanxia Wang et al.
International journal of pharmaceutics, 441(1-2), 170-180 (2012-12-15)
A novel galactose-decorated cross-linked micelles (cl-micelles) with ionic cores using cystamine (Cys) as a biodegradable cross-linker was prepared by using block ionomer complexes of poly(ethylene glycol)-b-poly(2-acryloxyethyl-galactose)-b-poly(acrylic acid) (PEG-b-PAEG-b-PAA) and Ca(2+) (PEG-b-PAEG-b-PAA cl-micelles/Cys). Doxorubicin (DOX) was successfully incorporated into the ionic
Harini Raghu et al.
Blood, 125(3), 427-437 (2014-10-23)
Rheumatoid arthritis is a chronic inflammatory disease characterized by synovial hyperplasia, inflammatory cell infiltration, irreversible cartilage and bone destruction, and exuberant coagulation system activity within joint tissue. Here, we demonstrate that the coagulation transglutaminase, factor XIII (fXIII), drives arthritis pathogenesis
Shosuke Ito et al.
Biochemical pharmacology, 84(5), 646-653 (2012-06-26)
Metastatic melanoma is resistant to conventional therapies. N-propionyl-4-S-cysteaminylphenol (NPrCAP), an N-protected sulfur-amine analog of tyrosine, is a good substrate for tyrosinase and is selectively incorporated into melanoma cells, causing cytotoxicity in vitro and in vivo. We have recently shown that
Lun Ma et al.
Journal of biomedical nanotechnology, 10(8), 1501-1508 (2014-07-16)
Photodynamic therapy (PDT) has attracted ever-growing attention as a promising modality in the treatment of cancer. However, due to the poor tissue penetration by light, PDT has rarely been applied for treating deep-seated tumors. This problem can be solved if
Thorsten Overath et al.
Molecular & cellular proteomics : MCP, 11(8), 467-477 (2012-05-05)
The post-translational modification of proteins with O-GlcNAc is involved in various cellular processes including signal transduction, transcription, translation, and nuclear transport. This transient protein modification enables cells or tissues to adapt to nutrient conditions or stress. O-Glycosylation of the 26
Sheng Wang et al.
Chemical communications (Cambridge, England), 48(47), 5907-5909 (2012-05-10)
Disulfide- and terminal alkyne-modified magnetic silica particles (DA-MSPs) were synthesized and used to covalently capture and reductively release azido glycopeptides via click chemistry and dithiothreitol treatment. Using DA-MSPs, an efficient and specific enrichment method for separating azido glycopeptides has been
Omar Mezghrani et al.
International journal of pharmaceutics, 478(2), 553-568 (2014-12-03)
Hepatocellular carcinoma (HCC) dual targeted stimuli responsive nanoparticles (NPs) for intracellular delivery of doxorubicin (DOX) were developed based on a reduction cleavable hyaluronic acid-glycyrrhetinic acid conjugate (HA-Cyst-GA). HA-Cyst-GA conjugate readily formed NPs in aqueous milieu and exhibited a high drug
Yasue Ishii-Osai et al.
Journal of dermatological science, 67(1), 51-60 (2012-05-25)
N-propionyl-4-S-cysteaminylphenol (NPr-4-S-CAP) is selectively incorporated into melanoma cells and degrades them. However, it remains unclear whether NPr-4-S-CAP can induce cell death associated with the induction of host immune responses and tumor suppression in vivo. To examine the molecular mechanism of
Arun Kumar et al.
ACS applied materials & interfaces, 7(17), 9211-9227 (2015-04-04)
To minimize cardiotoxicity and to increase the bioavailability of doxorubicin, polymersomes based on redox sensitive amphiphilic triblock copolymer poly(polyethylene glycol methacrylate)-poly(caprolactone)-s-s-poly(caprolactone)-poly(polyethylene glycol methacrylate) (pPEGMA-PCL-ss-PCL-pPEGMA) with disulfide linkage were designed and developed. The polymers were synthesized by ring opening polymerization (ROP)
Dian Li et al.
Small (Weinheim an der Bergstrasse, Germany), 11(18), 2200-2208 (2015-01-20)
Circulating tumor cells (CTCs) captured from blood fluid represent recurrent cancers and metastatic lesions to monitor the situation of cancers. We develop surface-enhanced Raman scattering (SERS)-coding microsphere suspension chip as a new strategy for fast and efficient capture, recovery, and
A Minarini et al.
Neuropharmacology, 62(2), 997-1003 (2011-10-29)
Alzheimer's disease (AD) is the most common cause of dementia, clinically characterized by loss of memory and progressive deficits in different cognitive domains. An emerging disease-modifying approach to face the multifactorial nature of AD may be represented by the development
Agnieszka Pollak et al.
DNA and cell biology, 31(7), 1267-1273 (2012-03-20)
Hearing impairment (HI) is the most common sensory handicap. Congenital HI often has a genetic basis, whereas the etiology of nonsyndromic postlingual HI (npHI) usually remains unidentified. Our purpose was to test whether the MTHFR C677T (rs1801133) polymorphism affecting folate
Dhananjaya Nayak et al.
Molecular cell, 50(6), 882-893 (2013-06-19)
Transcriptional pausing, which regulates transcript elongation in both prokaryotes and eukaryotes, is thought to involve formation of alternative RNA polymerase conformations in which nucleotide addition is inhibited in part by restriction of trigger loop (TL) folding. The polymorphous TL must
Shin Nishiumi et al.
PloS one, 7(7), e40459-e40459 (2012-07-14)
To improve the quality of life of colorectal cancer patients, it is important to establish new screening methods for early diagnosis of colorectal cancer. We performed serum metabolome analysis using gas-chromatography/mass-spectrometry (GC/MS). First, the accuracy of our GC/MS-based serum metabolomic
Stephany Y Tzeng et al.
Biomaterials, 33(32), 8142-8151 (2012-08-09)
Enhancing human mesenchymal stem cell (hMSC) differentiation via RNA interference (RNAi) could provide an effective way of controlling cell fate for tissue engineering, but a safe and effective delivery vehicle must first be developed. Here, we evaluated an array of
Bor-Show Tzang et al.
Journal of cellular and molecular medicine, 16(9), 2104-2111 (2012-01-04)
Cystamine, a disulphide metabolite, has been demonstrated to ameliorate various lupus-associated tissue damages by animal models. However, effects of cystamine on apoptosis of cardiac tissue, a main cardiac damage attributing to lupus, are less obvious. Therefore, we aimed to investigate
Liang Gao et al.
ACS nano, 9(11), 10979-10990 (2015-10-06)
Precisely quantifying the membrane protein expression level on cell surfaces is of vital importance for early cancer diagnosis and efficient treatment. We demonstrate that gold nanoparticle bioconjugated by a rationally designed peptide as nanoprobe possesses selective labeling and accurate quantification
Alexander K Buell et al.
Methods in molecular biology (Clifton, N.J.), 849, 101-119 (2012-04-25)
Kinetic measurements of amyloid growth provide insight into the free energy landscape of this supramolecular process and are crucial in the search for potent inhibitors of the main disorders with which it is associated, including Alzheimer's and Parkinson's diseases and
Krassimira Yoncheva et al.
International journal of pharmaceutics, 486(1-2), 259-267 (2015-04-04)
The potential of poly(methyl methacrylate-co-acrylic acid) (PMMA-AA) copolymers to form hollow particles and their further formulation as curcumin delivery system have been explored. The particles were functionalized by crosslinking the acrylic acid groups via bis-amide formation with either cystamine (CYS)
Ariane Roseblade et al.
Current cancer drug targets, 15(3), 205-214 (2015-02-26)
Microparticles (MPs) are released from most eukaryotic cells after the vesiculation of the plasma membrane and serve as vectors of long and short-range signaling. MPs derived from multidrug resistant (MDR) cancer cells carry molecular components of the donor cell such
Alessandro Luciani et al.
Autophagy, 8(11), 1657-1672 (2012-08-10)
Channel activators (potentiators) of cystic fibrosis (CF) transmembrane conductance regulator (CFTR), can be used for the treatment of the small subset of CF patients that carry plasma membrane-resident CFTR mutants. However, approximately 90% of CF patients carry the misfolded ΔF508-CFTR
Liang Gao et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 18(11), 3185-3192 (2012-02-22)
Autofluorescent microcapsules were assembled by covalent cross-linking of polysaccharide alginate dialdehyde (ADA) derivative and cystamine dihydrochloride (CM) through a layer-by-layer (LBL) technique. The formulated Schiff base and disulfide bonds render capsules with pH- and redox-responsive properties for pinpointed intracellular delivery
Bor-Show Tzang et al.
Life sciences, 92(12), 719-726 (2013-02-13)
The aim of this study is to investigate the protective effects of cystamine on lupus-associated cardiac hypertrophy. Balb/c and lupus-prone NZB/W-F1 mice were individually randomized into sham group (saline, n=16) and cystamine group (n=16). Mice received saline or cystamine (100
Zhongshan Liu et al.
Journal of chromatography. A, 1342, 70-77 (2014-04-15)
A polyhedral oligomeric silsesquioxane (POSS) hybrid monolith was simply prepared by using octaglycidyldimethylsilyl POSS (POSS-epoxy) and cystamine dihydrochloride as monomers via ring-opening polymerization. The effects of composition of prepolymerization solution and polycondensation temperature on the morphology and permeability of monolithic
Maria M Aleman et al.
PloS one, 10(4), e0124448-e0124448 (2015-04-29)
Transglutaminases are a superfamily of isoenzymes found in cells and plasma. These enzymes catalyze the formation of ε-N-(γ-glutamyl)-lysyl crosslinks between proteins. Cystamine blocks transglutaminase activity and is used in vitro in human samples and in vivo in mice and rats
Tetyana Khomenko et al.
Archives of biochemistry and biophysics, 525(1), 60-70 (2012-06-12)
Cysteamine, a coenzyme A metabolite, induces duodenal ulcers in rodents. Our recent studies showed that ulcer formation was aggravated by iron overload and diminished in iron deficiency. We hypothesized that cysteamine is selectively taken up in the duodenal mucosa, where
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