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INHIBITORY EFFECTS OF ACTIVE CONSTITUENTS AND EXTRACTS OF ANDROGRAPHIS
INHIBITORY EFFECTS OF ACTIVE CONSTITUENTS AND EXTRACTS OF ANDROGRAPHIS

... Herbal-drug interactions are generally characterized as either pharmacodynamic, via the site of action at the drug-receptor level, or pharmacokinetic, involving absorption, distribution, metabolism and excretion [1]. The most commonly documented interactions are pharmacokinetic interactions secondar ...
DEPARTMENT  OF  HEALTH  AND  HUMAN ... Food  and  Drug  Administratiqn
DEPARTMENT OF HEALTH AND HUMAN ... Food and Drug Administratiqn

... specified definition for current use was use of any phe~y~pr~p~o~am~~econtaining product on the day of the event (before focal time) or the preceding calendar day. Prior use was defined as use 2 or 3 calendar days before the focal time. The odds ratio was slightry higher for current use (AORs1,61, L ...
10.4103_0975-1483.63169
10.4103_0975-1483.63169

... enzyme.[10] Many adverse drug–drug interactions of clinical interest can be attributed to the pharmacokinetic and pharmacodynamic changes that occur due to the alterations in hepatic drug metabolic pathways catalyzed by the CYP system. Statins are mainly considered for long-term use and often consti ...
Generics and public health - WHO archives
Generics and public health - WHO archives

... differential registration fees ...
Running head: PERSONAL DRUGS PERSONAL DRUGS Personal
Running head: PERSONAL DRUGS PERSONAL DRUGS Personal

... inhalation of microorganisms released from other infected individuals, which then activates the immune response causing vascular edema and alveolar filling, impairing gas exchange (Brashers, 2010). Different microorganisms are responsible for community-acquired pneumonia than those acquired in the h ...
Several hospitals are participating in a study to test the efficacy of a
Several hospitals are participating in a study to test the efficacy of a

... A 54-year-old man with emphysema presents to his physician with a blood pressure of 157/101 mm Hg. Over the next several months the physician prescribes angiotensin converting enzyme inhibitors, diuretics, and calcium channel blockers, but the patient has to discontinue each agent because of undesir ...
INDUCIBLE INOS)
INDUCIBLE INOS)

... Validation of docking method Prior to dock of asiatic acid into target, the re-docking of L-arginin as a substrate of iNOS (PDB: 1NSI), and naproxen as an inhibitor to COX-2 (PDB: 3NT1) were conducted to ensure whether the method is valid. The amino acid residues that bind compounds produced by the ...
Herbal Medicine: The Knowledge Base Grous
Herbal Medicine: The Knowledge Base Grous

... Kava for Generalized Anxiety Disorder (pooled analysis of 3 small, double-blind, placebo-controlled studies) • Sample: Kava, n=28, placebo, n=30, venlafaxine XR, n=6 • Dose: 140 mg  280 mg kavalactones/day) • Results: Kava not effective (significant effects ...
Bioinformatic tools for analysis, mining and modelling large
Bioinformatic tools for analysis, mining and modelling large

... Bioinformatic tools applied to large-scale genomic and gene expression datasets have helped in developing our understanding of the molecular basis of cancer. They have also become an important component of the drug discovery and development process, and potentially of personalized medicine for the f ...
Marijuana: What you need to know
Marijuana: What you need to know

... Research indicates that students do not remember what they have learned when they are “high”. “It is estimated that 9 percent of people who use marijuana will become dependent on it. The number goes up to about 1 in 6 in those who start using young (in their teens) and to 25-50 percent among daily u ...
DEVELOPMENT AND VALIDATION OF UV SPECTROPHOTOMETRIC METHOD FOR
DEVELOPMENT AND VALIDATION OF UV SPECTROPHOTOMETRIC METHOD FOR

... cm matched quartz cells and connected to computer loaded with UV Probe Software was employed for this work. Shimadzu AX200 (Japan) digital balance and Spectra lab UCB 40 (Germany) ultrasonicator, were also used. Preparation of Standard Solutions The standard stock solution of S (-) MET was prepared ...
How FDA Approves Drugs and Regulates Their Safety and
How FDA Approves Drugs and Regulates Their Safety and

... Investigational New Drug (IND) Application Except under very limited circumstances, FDA requires data from clinical trials—formally designed, conducted, and analyzed studies of human subjects—to provide evidence of a drug’s safety and effectiveness. Before testing in humans—called clinical testing—t ...
Chewable Tablets: A Comprehensive Review
Chewable Tablets: A Comprehensive Review

... process and therefore, do not have much lag time as required for the disintegration of tablets before absorption from stomach. [4] Chewable tablet are often employed when the active ingredient is intended to act in a localized manner rather than systemically. Chewable tablet is one that is palatable ...
annexure ii
annexure ii

... compounds that mediate a variety of physiologic and pathologic processes. Under normal physiologic conditions, Prostaglandins play an essential homeostatic role in cytoprotection of gastric mucosa, hemostasis, renal function, gestation and parturition . It is a well accepted fact that gastrointestin ...
Hydrogels: Introduction, Preparation, Characterization and
Hydrogels: Introduction, Preparation, Characterization and

... Indeed, the benefits of hydrogels for drug delivery may be largely pharmacokinetic – specifically that a depot formulation is created from which drugs elute slowly, maintaining a high local concentration of drug in the surrounding tissues over an extended period of time, although they can also be us ...
Computational Studies on Conformations and Properties of Peptide
Computational Studies on Conformations and Properties of Peptide

... the structure of amino acids and peptides. In part three, we thoroughly researched the Na+, Rb+ and Mg2+ coordinated dipeptide arginylglycine (ArgGly). Our results show that the salt-bridge (SB) form is more stable for the sodium-cationized and rubidium-cationized dipeptides, but the charge-solvated ...
Synthesis of novel dendrimers having aspartate grafts and their
Synthesis of novel dendrimers having aspartate grafts and their

... dendrimers T1–T4: take T4 dendrimer for example, after interactions with the dendrimer at concentration of 0.01 mol/L, Naproxen’s solubility increased from 1.18 to 2.51 mg/ml at pH 6, from 2.24 to 4.66 mg/ml at pH 7, from 24.45 to 81.92 mg/ml at pH 8. 3.3. Characterization of Methotrexate–dendrimer ...
Mechanisms of Unidirectional Translocation & Unwinding
Mechanisms of Unidirectional Translocation & Unwinding

... Stepping requires at least 2 NA binding sites that independently bind and release NA and change the distance between each other. • Monomeric helicases: 2 hands represent 2 parts of NA binding site that move relative to each other. Both sites are controlled by a single NTPase site. • Oligomeric helic ...
Marijuana
Marijuana

... release of cytokine, production of antibodies, functioning of natural killer cells, and distribution of leukocyte. This limits the ability of the system to safeguard the body against infections by microorganisms. Early exposure to marijuana also disrupts reproductive development. It affects secretio ...
National Conference on Nanoscience and Nanotechnology (NCNN
National Conference on Nanoscience and Nanotechnology (NCNN

... other existing compounds. Fullerene is a carbon allotrope like diamond and graphite. All the electrons in fullerene are delocalized and spread over the whole molecule periphery as clouds. These electrons demonstrate antioxidative potency when they react with free radicals and active oxygen. Its use ...
RUBUS ELLIPTICUS SMITH. LEAF METHANOL EXTRACT  Research Article
RUBUS ELLIPTICUS SMITH. LEAF METHANOL EXTRACT Research Article

... a cheap source of drugs for majority of world’s population. Plants have provided and will continue to provide not only directly usable drugs, but also a great variety of chemical compounds that can be used as a starting points for the synthesis of new drug with improved pharmacological properties [1 ...
- Journal of Allergy and Clinical Immunology
- Journal of Allergy and Clinical Immunology

... Health Organization as any noxious, unintended, and undesired effect of a drug that occurs at doses used for prevention, diagnosis, or treatment.1 Although ADRs are common, it has been difficult to determine their true frequency because adequate reporting mechanisms do not exist. For similar reasons ...
Controlled release of dexamethasone to the inner ear from
Controlled release of dexamethasone to the inner ear from

... from disabling hearing loss, meaning a loss of 40 or 30 dB in the better hearing ear in adults and children respectively (1). In the USA 15 % of the population over 18 reported at least minor changes in hearing capacities (classification from “a little bit of trouble hearing” to “deaf”) (2). Hearing ...
The 10.8-AA structure of Saccharomyces cerevisiae
The 10.8-AA structure of Saccharomyces cerevisiae

... strands surrounded by a helices. Of the three binding sites available per subunit, two of them form the active site binding Fru 6-P and ATP, while the third, the allosteric site, binds either PEP or ADP. Essentially, the tetramers can be considered as dimers of dimers presenting small interactions b ...
CYCLODEXTRINS
CYCLODEXTRINS

... effects, especially their augmentation of solubility, is via the formation of noncovalent, dynamic inclusion complexes. This is a model, which regards drugcyclodextrin interactions as discrete phenomenon and ignores the possible interaction of these complexes with one another. It is becoming increas ...
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Drug design



Drug design, sometimes referred to as rational drug design or simply rational design, is the inventive process of finding new medications based on the knowledge of a biological target. The drug is most commonly an organic small molecule that activates or inhibits the function of a biomolecule such as a protein, which in turn results in a therapeutic benefit to the patient. In the most basic sense, drug design involves the design of molecules that are complementary in shape and charge to the biomolecular target with which they interact and therefore will bind to it. Drug design frequently but not necessarily relies on computer modeling techniques. This type of modeling is often referred to as computer-aided drug design. Finally, drug design that relies on the knowledge of the three-dimensional structure of the biomolecular target is known as structure-based drug design. In addition to small molecules, biopharmaceuticals and especially therapeutic antibodies are an increasingly important class of drugs and computational methods for improving the affinity, selectivity, and stability of these protein-based therapeutics have also been developed.The phrase ""drug design"" is to some extent a misnomer. A more accurate term is ligand design (i.e., design of a molecule that will bind tightly to its target). Although design techniques for prediction of binding affinity are reasonably successful, there are many other properties, such as bioavailability, metabolic half-life, side effects, etc., that first must be optimized before a ligand can become a safe and efficacious drug. These other characteristics are often difficult to predict with rational design techniques. Nevertheless, due to high attrition rates, especially during clinical phases of drug development, more attention is being focused early in the drug design process on selecting candidate drugs whose physicochemical properties are predicted to result in fewer complications during development and hence more likely to lead to an approved, marketed drug. Furthermore, in vitro experiments complemented with computation methods are increasingly used in early drug discovery to select compounds with more favorable ADME (absorption, distribution, metabolism, and excretion) and toxicological profiles.
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