WebResults: Our results indicate that H4 is highly potent in eradicating bacterial infections in vivo with an effective dose50 value of 4.55±0.89 mg/kg. Additionally, the acute systemic toxicity results indicate that the peptide exhibits a high therapeutic index with no significant negative effects on the function of major body organs. WebDec 24, 2024 · Despite the wide variety of known antibiotics, less than 1% of antimicrobial agents have medical or commercial value. For example, whereas penicillin has a high therapeutic index as it does not generally affect human cells, this is …
PHARMACOLOGY PART 1: INTRODUCTION TO …
WebKeyvan Koushan, KV Chalam Department of Ophthalmology, University of Florida College of Medicine, Jacksonville, FL, USA Background and objective: We describe a miniaturized lightweight high-refractive-index panretinal contact lens for diagnostic and therapeutic visualization of the peripheral retina. Instrument design: The miniaturized high-resolution … iontm brush
Therapeutic index Pharmacology Education Project
WebMar 24, 2014 · The therapeutic effect of polysaccharide of large yellow croaker swim bladder (PLYCSB) on lupus nephritis has been studied in vivo. A high concentration (50 mg/kg dose) of PLYCSB reduced the levels of serum inflammatory cytokine levels of IL-6, IL-12, TNF-α and IFN-γ compared to a low concentration (25 mg/kg dose) and control mice. The therapeutic index (TI; also referred to as therapeutic ratio) is a quantitative measurement of the relative safety of a drug. It is a comparison of the amount of a therapeutic agent that causes the therapeutic effect to the amount that causes toxicity. The related terms therapeutic window or safety window … See more A high therapeutic index (TI) is preferable for a drug to have a favorable safety and efficacy profile. At the early discovery/development stage, the clinical TI of a drug candidate is unknown. However, … See more A therapeutic index does not consider drug interactions or synergistic effects. For example, the risk associated with benzodiazepines increases … See more The protective index is a similar concept, except that it uses TD50 (median toxic dose) in place of LD50. For many substances, toxic effects can occur at levels far below those needed to cause death, and thus the protective index (if toxicity is properly … See more The therapeutic index varies widely among substances, even within a related group. For instance, the opioid painkiller remifentanil is … See more Sometimes the term safety ratio is used, particularly when referring to psychoactive drugs used for non-therapeutic purposes, e.g. recreational use. In such cases, the effective dose is the amount and frequency that produces the desired effect, which can … See more The therapeutic window (or pharmaceutical window) of a drug is the range of drug dosages which can treat disease effectively without having toxic effects. Medication … See more Optimal biological dose (OBD) is the quantity of a drug that will most effectively produce the desired effect while remaining in the range of acceptable toxicity. See more Web治療指數 （therapeutic index，簡稱TI），也稱為 治療比例 （therapeutic ratio），是要治療的物質產生 治療效果 （英语：Therapeutic effect） 需要的量相對於會產生毒性份量的比例 [1] 。 相關的詞therapeutic window或safety window是指藥的劑量是在效能和毒性之間平衡的一個範圍，希望可以達到產生最大的治療效果，又不會帶來毒性或副作用的劑量。 標準 … on the history