نتایج جستجو برای: aggregation

تعداد نتایج: 65185  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2013
guangxiu mao anfeng zhu

in this paper, aggregation behaviors of aqueous solutions of short chain hydrophilic ionic liquids (ils), 1 – allyl - 3 - methylimidazolium chloride ([amim]cl), 1 - ethyl - 3 - methylimidazolium chloride ([emim]cl), 1 - butyl - 3 - methylimidazolium chloride ([bmim]cl), 1 - butyl - 3 - methylimidazolium tetrafluoroborate ([bmim]bf4) were investigated using conductivity and laser light scatterin...

Journal: :iranian journal of pharmaceutical research 0
kamaleddin haj mohammad ebrahim tehrani zanjan pharmaceutical biotechnology research center marjan esfahani zadeh department of medicinal chemistry, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran vida mashayekhi department of pharmaceutical biotechnology, school of pharmacy, zanjan university of medical sciences. zanjan, iran maryam hashemi department of medicinal chemistry, school of pharmacy, zanjan university of medical sciences. zanjan, iran farzad kobarfard department of medicinal chemistry, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran farhad gharebaghi department of medicinal chemistry, school of pharmacy, zanjan university of medical sciences. zanjan, iran

a series of indole-based aryl(aroyl)hydrazone analogs of antiplatelet indole-3-carboxaldehyde phenylhydrazone were synthesized by the schiff base formation reaction and their antiplatelet activity was assessed using human platelet rich plasma. the platelet concentrate was obtained using a two-step centrifugation protocol and adp, arachidonic acid and collagen were used as inducers of platelet a...

J. M. Mendel W. Wang

Interval-valued intuitionistic fuzzy sets (IVIFSs), a generalization of fuzzy sets, is characterized by an interval-valued membership function, an interval-valued non-membership function.The objective of this paper is to deal with criteria aggregation problems using IVIFSs where there exists a prioritization relationship over the criteria.Based on the ${L}$ukasiewicz triangular norm, we first p...

Journal: :iranian journal of basic medical sciences 0
ali mohammadi karakani institute of biochemistry and biophysics, university of tehran, tehran, iran gholamhossein riazi institute of biochemistry and biophysics, university of tehran, tehran, iran seyed mahmood ghaffari institute of biochemistry and biophysics, university of tehran, tehran, iran shahin ahmadian institute of biochemistry and biophysics, university of tehran, tehran, iran farzad mokhtari institute of biochemistry and biophysics, university of tehran, tehran, iran mahshad jalili firuzi institute of biochemistry and biophysics, university of tehran, tehran, iran

objective(s):alzheimer's disease (ad) is the most common age-related neurodegenerative disorder. one of the hallmarks of ad is an abnormal accumulation of fibril forms of tau protein which is known as a microtubule associated protein. in this regard, inhibition of tau aggregation has been documented to be a potent therapeutic approach in ad and tauopathies. unfortunately, the available syn...

Journal: :the iranian journal of pharmaceutical research 0
mohammad hajiaghajani department of cardiology, imam hussein medical and educational center, shahid beheshti university of medical sciences, tehran, iran. farzad kobarfard department of medical chemistry, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. olia safi department of clinical pharmacy, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. kourosh sheibani clinical research and development center, imam hussein medical center, shahid beheshti university of medical sciences, tehran, iran. mohammad sistanizad 1- department of clinical pharmacy, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. 2- department of pharmaceutical care, imam hussein medical and educational center, shahid beheshti university of medical sciences, tehran, iran.

to study the resistance to standard dosage of clopidogrel among iranian patients following percutaneous coronary intervention measured by platelet aggregation test.patients undergoing percutaneous coronary intervention in imam hussein medical center, tehran, iran, who were under treatment with aspirin, but had no history of clopidogrel usage, entered the study. patients received standard dosage...

Journal: :physical chemistry research 2014
rahmat sadeghi roonak golabiazar

systematic studies on the vapor-liquid equilibria (vle) and conductometric properties of aqueous solutions of model surface-active ionic liquid 1-dodecyl-3-methylimidazolium bromide ([c12mim]br) are performed in the absence and presence of a large series of electrolytes in order to achieve a deeper understanding about the molecular mechanism behind the specific salt effect on the aggregation be...

Journal: :jentashapir journal of health research 0
mahboubeh baheri biology department, shahid chamran university of ahvaz, ahvaz, ir iran mohammad reza dayer biology department, shahid chamran university of ahvaz, ahvaz, ir iran; biology department, shahid chamran university of ahvaz, ahvaz, ir iran

conclusions accordingly, it can be concluded that locally low temperatures and acidic conditions are the main suspected reasons for protein misfolding. results based on the study findings the low temperature, 0°c, and acidic condition change the structure more strongly than other mentioned conditions. the low temperature and acidic conditions seem to have the most misfolding effect on insulin s...

Journal: :iranian journal of pharmaceutical research 0
mohammad reza fazeli department of drug and food control, pharmaceutical sciences research center, faculty of pharmacy, tehran university of medical sciences, tehran, iran. najmeh mahjoubi department of drug and food control, pharmaceutical quality assurance research center, faculty of pharmacy, tehran university of medical sciences, tehran, iran. ahmad fazeli bresearch and development department, zistdaru danesh pharmaceutical company. tehran, iran. rassoul dinarvand department of pharmaceutics, faculty of pharmacy, tehran university of medical sciences, tehran, iran. mohammad reza khoshayand department of drug and food control, pharmaceutical quality assurance research center, faculty of pharmacy, tehran university of medical sciences, tehran, iran. maryam shekarchi food and drug research center, food and drug organization, moh&me, tehran, iran

liquid protein formulations are prone to form aggregates. the effect of nonionic surfactants such as polysorbate 20 (ps 20) and n-dodecyl β-d-maltoside (ddm) on the prevention of aggregation and conformational changes of recombinant human ifnβ-1b (rhifn β_1b) was explored. polysorbate has been used in formulations of protein pharmaceuticals. there have been concerns about using ps 20 due to its...

Journal: :international journal of nanoscience and nanotechnology 2013
sh. sohrabnezhad* d. rezaei ochbelgh n. morsali golboos

in this research, cobalt and nickel sulfide nanoparticles (nps) were grown on almcm-41 matrix by using ion exchange method. the prepared samples were irradiated by thermalized neutron that emitted from am-be source up to fluencies (7.9+e9n/cm2). after that, x-ray diffraction (xrd), uv-vis spectroscopy, fourier transform infrared (ftir), scanning electron microscopy (sem) and transmission electr...

Journal: :international journal of industrial engineering and productional research- 0
kouroush jenab society of reliability engineering

today’s world economy situation forces enterprise organizations toward more soft and flexible organization, management, and production processes. they need to explore the most suitable knowledge management (km) tool not only to identify gaps and overlaps but also to maintain and support innovation cross organizations. in this study, a multiple-experts-multiple-criteria decision making model is ...

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