3 research outputs found
Proposed Neuroimmune Roles of Dimethyl Fumarate, Bupropion, S-Adenosylmethionine, and Vitamin D3 in Affording a Chronically Ill Patient Sustained Relief from Inflammation and Major Depression
We had discussed earlier that, after most of the primary author’s multiple sclerosis (MS) symptoms were lessened by prior neuroimmune therapies, use of dimethyl fumarate (DMF) gradually subdued his asthma and urticaria symptoms, as well as his MS-related intercostal cramping; and bupropion supplemented with S-adenosylmethionine (SAMe) and vitamin D3 (vit-D3) helped remit major depression (MD). Furthermore, the same cocktail (bupropion plus supplements), along with previously discussed routines (yoga, meditation, physical exercises, and timely use of medications for other illnesses), continued to subdue MD during new difficulties with craniopharyngioma, which caused bitemporal vision loss; sphenoid sinus infections, which caused cranial nerve-VI (CN6) palsy and diplopia; and through their treatments. Impressed with the benefit the four compounds provided, in this manuscript, we focus on explaining current neuroimmune literature proposals on how: (1) DMF impedes inflammation, oxidative stress, and cell death in CNS and peripheral tissues; (2) Bupropion curbs anxiety, MD, and enhances alertness, libido, and moods; (3) SAMe silences oxidative stress and depression by multiple mechanisms; and (4) Vit-D3 helps brain development and functioning and subdues inflammation. We realize that herein we have reviewed proposed mechanisms of remedies we discovered by literature searches and physician assisted auto-experimentation; and our methods might not work with other patients. We present our experiences so readers are heartened to reflect upon their own observations in peer-reviewed forums and make available a wide body of information for the chronically ill and their physicians to benefit from
Epoxy Phosphonate Crosslinkers for Providing Flame Resistance to Cotton Textiles
Two new monomers (2-methyl-oxiranylmethyl)-phosphonic acid dimethyl ester (3) and [2-(dimethoxy-phosphorylmethyl)-oxyranylmethyl]-phosphonic acid dimethyl ester (6) were prepared and used with dicyandiamide (7) and citric acid (8) to impart flame resistance to cotton plain weave, twill, and 80:20-cotton/polyester fleece fabrics. Monomers 3 and 6 were prepared from methallyl chloride (1) and 3-chloro-2-chloromethylpropene (4) respectively via a two-step phosphorylation epoxidation sequence in 79.3 and 67.5% overall yields. H-1 and C-13 nuclear magnetic resonance (NMR) and gas chromatographic mass spectrometry (GCMS) data were used to confirm their structures. Decomposition of monomers 3 and 6 in nitrogen by thermogravimetric analysis (TGA) occurred at 110 and 220 degrees C, respectively. The mixtures of 3:7:8 and 6:7:8 (in 2:1:1 ratio) exhibited peak-curing temperatures by differential scanning calorimeter (DSC) at 125 and 150 degrees C and the temperatures were deemed suitable for curing treated fabrics without marring them. Flame-retardant treatments were applied by the pad-dry-cure methods. All untreated fabrics showed limiting oxygen index (LOI) values of about 18% oxygen in nitrogen. For formulations with monomer 3, LOI values for the three types of treated fabrics were greater than 25.5% when add-on values for the formulation were 17.4, 12.7, and 21.1%. For formulations comprising monomer 6, LOI values were greater than 28.6% when add-on values for the formulation were 18.3, 13.1, and 16.7%. With the formulation comprising monomer 3, the three fabrics passed the vertical flame test when add-on values were 21.6, 12.7, and 23.5%, respectively; and with the formulation comprising monomer 6, they passed the vertical flame test when add-on values were 13.8, 8.4, and 18.0%. In all cases char lengths of fabrics that passed the vertical flame test were less than 50% of original length and after-flame time was 0 sec and after-glow time was less than 2 sec. Published in 2007 by John Wiley & Sons, Ltd
Silver(I) Antimicrobial Cotton Nonwovens and Printcloth
In this paper we discuss the preparation and comparative evaluation of silver (I) [Ag(I)] nonwoven and woven antimicrobial barrier fabrics generated from commercial calcium-sodium alginates and laboratory prepared sodium carboxymethyl (CM) cotton nonwovens and CM-cotton printcloth for potential use as wound dressings. Degrees of CM substitution (DS) in cotton nonwoven and printcloth samples by titrimetry were 0.38 and 0.10, respectively. Coordination of Ag(I) with carboxylates on fabrics was effected by ion exchange and nitrates were removed by washing to mitigate nitrate ion toxicity issues. Durability of silver coordinated fabrics was tested by soaking them in deionized water with slight agitation at 50 degrees C. Ag(I) alginates and nonwoven Ag(I)-CM-cottons lost structural integrity in water. Ag-CM-cotton printcloth samples retained structural integrity even after four soak-and-dry cycles, were smooth to the touch when dry, and were smoother when moistened. They could be easily peeled from wound surfaces without inducing trauma. Solid-state carbon-13 (C-13) nuclear magnetic resonance (NMR) spectrometry was used to observe changes in carbonyl resonances in Ag(I) alginates and Ag(I)-CM-printcloth, and the chemical shift positions of carbonyl resonances of uncoordinated and Ag(I) coordinated fabrics did not change. Inductively coupled plasma-mass spectrometry (ICP-MS) was used following fabric digestion to determine the total Ag(I) ion content in fabrics. Ag(I) alginates were found to hold about 10-50 mg Ag(I) per gram fabric; and Ag(I) cotton woven and nonwoven fabrics held about 5-10 mg Ag(I) ions per gram fabric. Kinetic release of Ag(I) after soaking once in physiological saline was studied with ICP-MS to estimate the availability of Ag(I) upon a single exchange with Na(I) ions on wound surfaces. Alginates released between similar to 13 and 28% of coordinated Ag(I), and CM-cotton nonwovens and CM-cotton printcloth released similar to 14 and 3% of coordinated Ag(I) ions, respectively. Finally, Ag(I) alginates and Ag-CM-cotton printcloth samples were evaluated against Gram-positive Staphylococcus aureus and Gram-negative Klebsiella pneumoniae. Ag(I) alginates suppressed 99.95% of bacterial growth in vitro. Even after four soak-and-dry cycles in deionized water Ag(I)-CM-cotton printcloth suppressed 99.99% of bacterial growth in vitro. Published in 2007 by John Wiley & Sons, Ltd