• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Parental Guide - Teen Drug Use
Parental Guide - Teen Drug Use

... Prescription drugs are the most commonly abused drugs only second to marijuana. They are easily obtained. Teens can easily get them from friends. Many can find them in a medicine cabinet at their own house Prescription drugs provide teens with a sense of security. They believe that because they are ...
12. Molecular Recognition: The Thermodynamics of
12. Molecular Recognition: The Thermodynamics of

Study of the Pepsin Enzymatic Activity in in
Study of the Pepsin Enzymatic Activity in in

... al. 2002; Pita et al., 2004), factors that influence directly its bioavailability and subsequent pharmacological effects (FDA, 2000; Pezzini et al. 2007). The biotransformation from solid into absorbable form depends on its dissolution in organic liquids (Rodrigues et al., 2008), therefore, dissolut ...
Optimizing antifungal choice and administration
Optimizing antifungal choice and administration

... against particular fungal pathogens (Table 11,5,7,8). For example, different antifungals show variable activity against different Candida spp. C. albicans and C. tropicalis are susceptible to all agents, but triazoles show minimal or variable activity against C. glabrata, and echinocandins exhibit t ...
s - Clayton State University
s - Clayton State University

... COMe could be bio-isosteres) •Choose bio-isosteres based on most important physicochemical property ...
Sample pages 2 PDF
Sample pages 2 PDF

... of the drugs of abuse. In this section, we will discuss the similarities regarding the brain functioning when there is drug use, and how this use changes the transmission of information in the brain. Later on we will discuss some particularities of the action of each drug of abuse, better explaining ...
An Example Case Study
An Example Case Study

... Cannabis has been used for medicinal purposes for over 4,800 years. Surviving texts from Ancient India confirm that its psychoactive properties were recognized, and doctors used it for a variety of illnesses and ailments. (gastrointestinal disorders, insomnia, headaches and as a pain reliever) Canna ...
Off-Label Use of Pharmaceuticals: A Detection Controlled Estimation
Off-Label Use of Pharmaceuticals: A Detection Controlled Estimation

... We find that in the most recent years, more than one in three prescriptions are written for off-label uses. This rate is lowest in the earliest years, and rises from 30.2% in 1993 to 39.1% in 2008, a 29.6% increase. The three years with the highest frequency are 2006, 2007, and 2008. Coincidentally, t ...
Common Drug Classes, Drug-Nutrient Depletions
Common Drug Classes, Drug-Nutrient Depletions

... Garlic, Gingko Biloba, St. John’s Wort: These supplements have the potential to interfere with the cytochrome P450 system and therefore affect the metabolism and/or clearance of drugs. St. John’s Wort also reduces the bioavailability of Verapamil. Calcium: Thiazide diuretics reduce calcium excretion ...
Quantitative Structure-Activity Relationship Modeling to Predict Drug-Drug Interactions
Quantitative Structure-Activity Relationship Modeling to Predict Drug-Drug Interactions

... The evaluation of drug-drug interactions (DDI) is a crucial step in pharmaceutical drug discovery and design. Unfortunately, if adverse effects are to occur between the co-administration of two or more drugs, they are often difficult to test for. Traditional methods rely on in vitro studies as a bas ...
renal pharmacology - ANNA Jersey North Chapter 126
renal pharmacology - ANNA Jersey North Chapter 126

... Establish a therapeutic outcome for a specific patient Monitor patient’s therapy for effectiveness & clinical responses Evaluate potential side effects Drug Interactions:  Additive effect  Synergistic effect  Incompatibility  Adverse drug events All drugs are potentially toxic & can have cumulat ...
recent advances in animal models of drug addiction
recent advances in animal models of drug addiction

... As discussed previously, self-administration of a drug can vary as a function of the dose available, species or strain tested and the duration of self-administration sessions. It also is influenced by the availability of alternate reinforcers, the presence or absence of environmental stimuli that si ...
nuclear receptors - SBI
nuclear receptors - SBI

... • In contrast to other transcription factors, the activity of nuclear receptors can be modulated by binding to the corresponding ligands, small lipophilic molecules that easily penetrate biological membranes. • Nuclear receptors may be classified either according to activation mechanism (type I or I ...
coleus amboinicus lour. - Journal of Ayurveda and Holistic Medicine
coleus amboinicus lour. - Journal of Ayurveda and Holistic Medicine

... microscopical evaluation along with estimation of its physico-chemical parameters such as ash value, extractive values and preliminary phytochemical screening. Results: Preliminary phytochemical screening showed the presence of carbohydrate, alkaloids, protein, glycosides & phenolic compounds. Concl ...
osphena
osphena

... • Osphena is an estrogen agonist/antagonist indicated for the treatment of moderate to severe dyspareunia, a symptom of vulvar and vaginal atrophy, due to menopause • Osphena selectively binds to estrogen receptors, inducing changes to the vaginal epithelium and decreasing vaginal pH • There is an i ...
Comprehensive List Of Guidances
Comprehensive List Of Guidances

... Center for Drug Evaluation and Research List of Guidance Documents ...
FORMULATION AND EVALUATION OF ALCOHOL RESISTANT DOSAGE FORMS OF DICLOFENAC SODIUM
FORMULATION AND EVALUATION OF ALCOHOL RESISTANT DOSAGE FORMS OF DICLOFENAC SODIUM

... plasma concentration within a therapeutic range, minimizes the side effects and reduces the frequency of drug administration. A considerable attention has been focused on the development of novel drug delivery systems because of their obvious advantages such as ease of administration, controlled rel ...
SPECTROPHOTOMETRIC DETERMINATION OF AMILORIDE IN BULK AND PHARMACEUTICAL FORMULATIONS Research Article
SPECTROPHOTOMETRIC DETERMINATION OF AMILORIDE IN BULK AND PHARMACEUTICAL FORMULATIONS Research Article

... the range of 20-100 μg/ml of amiloride for both the methods. The Beer’s law limits, regression equations and correlation coefficient values were evaluated. The linearity of calibration graphs were proved by the high values of the correlation coefficient (R). Accuracy and precession of the two method ...
1. Introduction (CI)
1. Introduction (CI)

... Pre-IND meeting with sponsors are encouraged to discuss problem areas and provide alternative pathways to initiation of the phase I trial Most potential clinical holds resolved through discussion with sponsor Guidelines for biologicals (monoclonal antibodies, etc) are in preparation but may differ f ...
Wet-lab drug discovery process
Wet-lab drug discovery process

... CBS, Department of Systems Biology ...
Intermolecular Forces Round Robin
Intermolecular Forces Round Robin

... Here  the  sulfonamide  drug  binds   bind.   just  right  with  the  enzyme  called   ...
Molecular Analysis of the Prostacyclin Receptor’s Interaction with
Molecular Analysis of the Prostacyclin Receptor’s Interaction with

... actions of prostacyclin are mainly mediated through its activation of the prostacyclin receptor or, in short, the IP. In recent studies, the cytoplasmic carboxy-terminal domain of the IP was shown to bind several PDZ domains of the multi-PDZ adaptor PDZK1. The interaction between the two proteins wa ...
Methods of Drug Interaction Studies This document is an informal
Methods of Drug Interaction Studies This document is an informal

... Albumin is a major plasma protein to which drugs bind. Some drugs also bind to a 1 -acid glycoprotein, lipoprotein, and other proteins. When in vitro plasma protein binding is high, it is necessary to clarify the identity of the binding protein and the extent of binding. Displacement of a drug bound ...
Investigational Drugs
Investigational Drugs

... is intended to be used in a diagnostic procedure that confirms the diagnosis made by another, medically established, diagnostic product or procedure and (b) it is shipped in compliance with 21 CFR 312.160. ii. In accordance with paragraph (b) (2) (i) of this section the following products are exempt ...
IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS)
IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS)

... ProQ is a neural network based predictor that based on a number of structural features predicts the quality of a protein model. ProQ is optimized to find correct models in contrast to other methods which are optimized to find native structures. Two quality measures are generally considered which are ...
< 1 ... 148 149 150 151 152 153 154 155 156 ... 391 >

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.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report