Sci&Tech

Chemical Pharmaceutical Sci&Tech

Aptamer Drug Development Status and Pipeline

The development of therapeutic aptamers has evolved from a niche technology challenged by pharmacokinetic (PK) issues (stability and renal clearance) to a robust platform. While only two RNA aptamers are currently FDA-approved, the pipeline contains dozens...

Industry Pharmaceutical Regulation Sci&Tech

PBPK Modeling -The Computational Engine Driving Modern Drug Safety

The pharmaceutical industry is undergoing a paradigm shift, moving towards New Approach Methodologies (NAMs) to reduce reliance on traditional animal models. At the forefront of this shift is Physiologically Based Pharmacokinetic (PBPK) modeling, a mechanism-driven computational approach...

Industry Regulation Sci&Tech

Comparative Summary of QSAR Platforms

This table provides a high-level comparison of the five key in silico tools based on their methodology, pros, cons, cost, and regulatory standing. Tool Primary Mechanism Key Advantage Key Disadvantage Regulatory Acceptance Cost/Access DEREK Nexus Rule-Based Expert System...

Biotech Pharmaceutical Sci&Tech

A Comprehensive Analysis of ADME Challenges for PROTACs

Proteolysis-targeting chimera (PROTAC) molecules have emerged as a revolutionary approach in drug discovery, offering the potential to selectively degrade target proteins. However, their design, characterized by a bivalent structure comprising a target protein-binding ligand (warhead), an E3...

Chemical GLP Pharmaceutical Regulation Sci&Tech

New Approach Methodologies for Chemical Safety Assessment

Within fields like toxicology and drug development, embracing New Approach Methodologies (NAMs) is no longer optional but crucial for professionals seeking to remain at the forefront of their disciplines. Understanding and applying these innovative, human-relevant techniques...

Chemical PopSci Sci&Tech

A Personal View on the Business of AI Guided Chemical Synthesis

Observing the growing link between AI and chemical synthesis, the business potential is significant. AI promises faster, safer, cheaper, and more innovative chemical creation. However, widespread commercial use faces hurdles. A key business driver is AI’s...

Chemical Pharmaceutical Sci&Tech

Radiolysis in Pharmaceutical Development: Impact on Radionuclide Drugs and Mitigation Strategies

A Simple Explanation What is Radiolysis? Radiolysis is like a chemical breakdown caused by high-energy radiation . This radiation can split molecules apart . In water, this process creates very reactive particles. How Does it...

Pharmaceutical Sci&Tech

Conventional or Microtracer method in human ADME

Notes from the Journal Article: Human Absorption, Distribution, Metabolism, and Excretion Studies: Conventional or Microtracer? Sean Xiaochun Zhu, Drug Metabolism and Disposition, DOI: https://doi.org/10.1016/j.dmd.2025.100067 This article provides a detailed review of a forthcoming publication in Drug Metabolism and Disposition...

Pharmaceutical Sci&Tech

Basics of Biomarker

What is a Biomarker? The term “biomarker” is composed of “biological” and “marker.” Different disciplines have slightly different definitions for biomarkers, but the general concept is consistent. The National Institutes of Health (NIH) in the...

Pharmaceutical Regulation Sci&Tech

ADME Testing: Your Drug’s Journey

Intro Why ADME? In Vitro vs. In Vivo ADME: The Breakdown For a deep dive into the details, you can continue reading for the next 3 minutes. The journey of a drug from the lab to the pharmacy...