1.Multiple sclerosis:an overview
Arin BHATTACHARYA ; Rahul MISHRA ; Prashant TIWARI
Asian Pacific Journal of Tropical Biomedicine 2012;(z3):1954-1962
Multiple sclerosis (MS) is an autoimmune disease in which body's immune system eats away the protective sheath that covers nerves which interferes with the communication between brain and the rest of body. Ultimately this may result in deterioration of the nerves themselves a process that’s irreversible. Symptoms vary widely, depending on the amount of damage and the type of nerves affected. Patients with severe cases of multiple sclerosis may lose the ability to walk or speak. Multiple sclerosis can be difficult to diagnose early in the course of the disease because symptoms often come and go sometimes disappearing for months. There’s no cure for multiple sclerosis. However treatments can help treat attacks, modify the course of the disease and treat symptoms.
2.Protective effect of diosmin against diabetic neuropathy in experimental rats.
Jain, Dilpesh ; Bansal, Manish Kumar ; Dalvi, Rahul ; Upganlawar, Aman ; Somani, Rahul
Journal of Integrative Medicine 2014;12(1):35-41
The present study was undertaken to evaluate the effect of diosmin in diabetic neuropathy in type 2 diabetic rats.
3.Fatal Delftia acidovorans infection in an immunocompetent patient with empyema
Khan Sadia ; Sistla Sujatha ; Dhodapkar Rahul ; Parija Chandra Subhash
Asian Pacific Journal of Tropical Biomedicine 2012;(11):923-924
Delftia acidovorans (earlier known as Comamonas acidovorans) is an aerobic, non-fermentative, Gram negative rod, classified in the Pseudomonas rRNA homology Group III. Reports of isolation of the organism from serious infections like central venous catheter associated bacteremia, corneal ulcers, otitis media exist. The microbiologists can identify this organism based on an orange indole reaction. This reaction demonstrates the organism's ability to produce anthranilic acid from tryptophan on addition of Kovac's reagent; which gives the media its characteristic“pumpkin orange” colour. Here we report the isolation of this organism from the Endotracheal tube aspirate of a 4 year old child. With the increasing use of invasive devices, it has become important to recognize these non fermentative gram negative bacilli as emerging source of infection even in immunocompetent individuals.
4.Antibacterial activity and physicochemical evaluation of roots of Butea monosperma
Prashant TIWARI ; Ritesh JAIN ; Kuldeep KUMAR ; Rahul MISHRA ; Anish CHANDY
Asian Pacific Journal of Tropical Biomedicine 2012;(z2):881-883
Objective: To evaluate the antibacterial activity of the petroleum ether extract of root of Buteamonosperma B. monosperma was studied against Staphylococcus faecalis (S. faecalis), Sterptococcus faecalis (S. faecalis), Aeromonas hydrophilia (A. hydrophilia), Salmonela typhae (S. typhae), Stphylococcus cohni (S. cohni), Escherichia coli (E. coli) and Serratia ficaria (S. ficaria) by using well diffusion method. Results: Petroleum ether extract of root of B. monosperma exhibited a prominent inhibitory effect against bacterial strains. Conclusion: From the result it can be concluded that the B. monosperma extract has potent in vitro antibacterial activity. (B. monosperma). Method: In vitro antibacterial activity of petroleum ether i.e.
5.Transient Elevation of Cerebrospinal Fluid Protein in a Patient of Mild Encephalitis with Reversible Lesion in the Splenium: A Case Report
Bhawna Sharma ; Rahul Handa ; Kadam Nagpal ; Swayam Prakash ; Ashok Panagariya
Malaysian Journal of Medical Sciences 2014;21(3):94-97
Mild encephalitis with reversible lesion in the splenium (MERS) is a clinicoradiological syndrome presenting as a solitary lesion in the central portion of the splenium of the corpus callosum (SCC) with a radiological finding of restricted diffusion and low apparent diffusion coefficient (ADC) values. Complete resolution of the lesion on follow-up imaging and full clinical recovery are the hallmarks of this syndrome, even with only supportive therapy. MERS is usually associated with normal Cerebrospinal fluid (CSF) findings and an excellent prognosis, even without corticosteroid therapy. Magnetic resonance imaging (MRI) is the ideal modality for initial diagnosis and follow-up. Not many cases of this uncommon clinicoradiological syndrome with transient elevation of CSF proteins have been reported. In the subsequent sections, we present a case report of this unusual clinicoradiological entity with raised CSF protein. We also elaborate on possible differential diagnoses and the syndrome’s proposed pathophysiology.
6.Enrichment and immobilization of macromolecular analytes on a porous membrane utilizing permeation drag
Madadkar PEDRAM ; Sadavarte RAHUL ; Ghosh RAJA
Journal of Pharmaceutical Analysis 2018;8(3):187-193
Enrichment and immobilization of analytes by chemical bonding or physical adsorption is typically the first step in many commonly used analytical techniques. In this paper, we discuss a permeation drag based technique as an alternative approach for carrying out location-specific immobilization of macro-molecular analytes. Fluorescein isothiocyanate (FITC) labeled macromolecules and their complexes were enriched near the surface of ultrafiltration membranes and detected by direct visual observation and fluorescence imaging. The level of macromolecule enrichment at the immobilization sites could be controlled by manipulating the filtration rate and thereby the magnitude of permeation drag. Higher enrichment as indicated by higher fluorescence intensity was observed at higher filtration rates. Also, larger macromolecules were more easily enriched. The feasibility of using this technique for detecting immunocomplexes was demonstrated by carrying out experiments with FITC labeled bovine serum al-bumin (FITC-BSA) and its corresponding antibody. This permeation drag based enrichment technique could potentially be developed further to suit a range of analytical applications involving more sophis-ticated detection methods.
7.New Evidences of Neurotoxicity of Aroclor 1254 in Mice Brain: Potential of Coenzyme Q10 in Abating the Detrimental Outcomes.
Anuradha MAJUMDAR ; Abhijit NIRWANE ; Rahul KAMBLE
Environmental Health and Toxicology 2014;29(1):e2014001-
OBJECTIVES: The present subacute study was designed to evaluate the effect of coenzyme Q 10 (CoQ10) in the 28 days aroclor 1254 exposure induced oxidative stress in mice brain. METHODS: Biochemical estimations of brain lipid peroxidation (LPO), reduced glutathione (GSH), and activities of superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx) and acetyl cholinesterase (AChE), and histopathological investigations of brain tissue were carried out. RESULTS: Oral exposure of aroclor 1254 (5 mg/kg) led to significant decrease in levels of GSH, and activities of SOD, CAT, GPx, and AChE, and increase in LPO. These aberrations were restored by CoQ10 (10 mg/kg, intraperitoneal injection [IP]). This protection offered was comparable to that of L-deprenyl (1 mg/kg, IP) which served as a reference standard. CONCLUSIONS: Aroclor 1254 exposure hampers the activities of various antioxidant enzymes and induces oxidative stress in the brains of Swiss albino mice. Supplementation of CoQ10 abrogates these deleterious effects of aroclor 1254. CoQ10 also apparently enhanced acetyl cholinesterase activity which reflects its influence on the cholinergic system.
Animals
;
Aroclors*
;
Brain*
;
Catalase
;
Cats
;
Chlorodiphenyl (54% Chlorine)*
;
Cholinesterases
;
Glutathione
;
Glutathione Peroxidase
;
Injections, Intraperitoneal
;
Lipid Peroxidation
;
Methods
;
Mice*
;
Oxidative Stress
;
Selegiline
;
Superoxide Dismutase
;
Ubiquinone
8.The effect of denture base surface pretreatments on bond strengths of two long term resilient liners.
Rahul Shyamrao KULKARNI ; Rambhau PARKHEDKAR
The Journal of Advanced Prosthodontics 2011;3(1):16-19
PURPOSE: Purpose of this study was to evaluate effect of two surface treatments, sandblasting and monomer treatment, on tensile bond strength between two long term resilient liners and poly (methyl methacrylate) denture base resin. MATERIALS AND METHODS: Two resilient liners Super-Soft and Molloplast-B were selected.Sixty acrylic resin (Trevalon) specimens with cross sectional area of 10x10 mm were prepared and divided into two groups of 30 specimens each. Each group was surface treated (n = 10) by sandblasting (250 micro alumina particles), monomer treatment (for 180 sec) and control (no surface treatment). Resilient liners were processed between 2 poly(methyl methacrylate) surfaces, in the dimensions of 10x10x3 mm. Tensile strength was determined with Instron Universal testing machine, at a crosshead speed of 5 mm/min; and the modes of failure (adhesive, cohesive or mixed) were recorded. The data were analyzed using one-way ANOVA, followed by Tukey HSD test (alpha = 0.05). RESULTS: Monomer pretreatment of acrylic resin produced significantly higher bond strengths when compared to sandblasting and control for both resilient liners (P < .001). Sandblasting significantly decreased the bond strength for both the liners when compared to monomer pretreatment and control (P < .001). Mean bond strength of Super-Soft lined specimens was significantly higher than Molloplast-B in various surface treatment groups (P < .05). CONCLUSION: Surface pretreatment of the acrylic resin with monomer prior to resilient liner application is an effective method to increase bond strength between the base and soft liner. Sandblasting, on the contrary, is not recommended as it weakens the bond between the two.
Aluminum Oxide
;
Collodion
;
Denture Bases
;
Dentures
;
Dimethylpolysiloxanes
;
Polymethyl Methacrylate
;
Silicone Elastomers
;
Tensile Strength
9.Fatal Delftia acidovorans infection in an immunocompetent patient with empyema.
Sadia KHAN ; Sujatha SISTLA ; Rahul DHODAPKAR ; Subhash Chandra PARIJA
Asian Pacific Journal of Tropical Biomedicine 2012;2(11):923-924
Delftia acidovorans (earlier known as Comamonas acidovorans) is an aerobic, non-fermentative, Gram negative rod, classified in the Pseudomonas rRNA homology Group III. Reports of isolation of the organism from serious infections like central venous catheter associated bacteremia, corneal ulcers, otitis media exist. The microbiologists can identify this organism based on an orange indole reaction. This reaction demonstrates the organism's ability to produce anthranilic acid from tryptophan on addition of Kovac's reagent; which gives the media its characteristic "pumpkin orange" colour. Here we report the isolation of this organism from the Endotracheal tube aspirate of a 4 year old child. With the increasing use of invasive devices, it has become important to recognize these non fermentative gram negative bacilli as emerging source of infection even in immunocompetent individuals.
Anti-Bacterial Agents
;
pharmacology
;
therapeutic use
;
Child, Preschool
;
Delftia acidovorans
;
Drug Resistance, Bacterial
;
Empyema
;
Fatal Outcome
;
Gram-Negative Bacterial Infections
;
Humans
;
Shock, Septic