ChemTalk

Biochemistry

Recent Articles

Protein Sequencing

Core Concepts This article discusses protein sequencing and its techniques and applications in modern science. Topics Covered in Other Articles Introduction to Protein Sequencing Protein sequencing is the process of determining the precise order of amino acids in a protein.

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The Drug Development Process

Core Concepts In this article, you will learn how the pharmaceutical drug development process transforms the idea of a treatment into a full-fledged medicine ready for patients to use. You will also see how researchers applied the drug development process

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Hemoglobin

Core Concepts Hemoglobin, made up of four iron containing subunits that bind to oxygen, plays a role in many biological processes, including that of respiratory function. This article discusses what hemoglobin is, how it works, why it is important, and

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Biochemistry

The Drug Discovery Process

Core Concepts In this article, you will learn about various strategies for discovering new biopharmaceutical drugs, and how drug discovery fits into the greater drug development process. Given this context, you will explore how researchers employed the drug discovery process

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The Chemistry Behind Coronaviruses

Core Concepts In this article, you will learn about the pathophysiology of coronaviruses, such as SARS-CoV-2, from a biochemical perspective. You will explore how these viruses cause infection in the body on a cellular level, and how these virus-cell interactions

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Fischer Projections

Core Concepts A Fischer projection is an illustration used to draw a three dimensional molecule in a two dimensional configuration. This is done by identifying chiral centers, determining stereochemistry, and drawing the corresponding flat molecule. Introduction to Fischer Projection Once

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Proteins and Enzymes

Green Fluorescent Protein (GFP)

Core Concepts In this article, you will learn about green fluorescent protein (GFP)’s functions and variations, and its ever-expanding biotechnological applications. You will also explore the biochemical mechanisms behind bioluminescence. What is green fluorescent protein? With the majority of Earth’s

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Biochemistry

GPCR – G Protein Coupled Receptors

Core Concepts In this article, you will learn about the G protein coupled receptor, the structure of G proteins, the basic mechanism of G protein signaling, and several examples of G protein signaling pathways. Topics Covered in Other Articles G

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Protein Sequencing

Core Concepts This article discusses protein sequencing and its techniques and applications in modern science. Topics Covered in Other Articles Introduction to Protein Sequencing Protein sequencing is the process of determining the precise order of amino acids in a protein.

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Biochemistry

Biological Macromolecules

Core Concepts In this article, you will be able to describe the chemical composition and function of the four primary biological macromolecules: carbohydrates, lipids, proteins, and nucleic acids. Related Topics The Four Pillars of Biochemistry Biochemistry refers to the study

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A protein molecule unfolding after being heated
Biochemistry

Protein Denaturation: What is it?

Core Concepts In this article, you will learn about protein denaturation. Also, you will learn what causes denaturation and its effects on the cellular environment. Topics Covered in Other Articles What are proteins? Proteins are a macromolecule made up of

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Biochemistry

Amino Acid Chart

Core Concepts In this tutorial, you will learn about the 20 amino acid structures, along with their important biochemical properties. Topics Covered in Other Articles The Amino Acid Amino acids are the building blocks for polypeptides and proteins. They are

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Nucleic Acids

RNA interference
Biochemistry

RNA interference

Core Concepts – RNA Interference In this article, you will be able to understand how RNA interference works, and its benefits for human research. Topics Covered in Other Articles > Ribonucleic Acid > Central Dogma of Biology > Genetic Code

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genetic code diagram
Biochemistry

Genetic Code in Biology

Core Concepts In this article, we learn about how the Genetic Code translates DNA triplets into proteins and deals with DNA mutations. Topics Covered in Other Articles What is the Genetic Code? In biology, the term “genetic code” describes the

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Biochemistry

DNA Replication in Biology

Core Concepts of DNA Replication In this tutorial, you will learn about DNA replication, why it is important in cells, and its process. Topics Covered in Other Articles What is DNA Replication? DNA is the genetic material that defines every

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Biochemistry

tRNA Activation

Core Concepts In this article, you will learn about tRNA activation, the enzymes that facilitate it, and the steps in the tRNA activation reaction. Concepts Covered in Other Articles Introduction Transfer RNA molecules, also called tRNAs, have a crucial role

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The process of Functional RNA
Biochemistry

Understanding the Complexities of RNA Processing

Core Concept In this article, you will learn about RNA Processing, including its significance and applications. After reading this article, you will be able to understand the nature of RNA Processing, how it works, and its functions. Topics Covered in

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gene expression
Biochemistry

Gene Expression

Core Concepts This article will help you understand how the transcription of RNA molecules, which code for proteins or perform other roles as non-coding RNA molecules, causes gene expression. After reading the article you will know all the basis of

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Metabolism

gluconeogenesis
Biochemistry

What is Gluconeogenesis?

Core Concepts In this article, you will be able to define what is gluconeogenesis, explain its tissue-specific roles (e.g. liver vs skeletal muscle), outline several key enzymes involved, and compare it to glycolysis. Topics Covered in Other Articles Homeostasis Organisms,

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metabolic pathways
Biochemistry

Metabolic Pathways

Core Concepts In this article, you will be able to understand how metabolic pathways work and the most important ones. You will also be able to understand its applications in science and molecular biology. Topics Covered in Other Articles >

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Photosynthesis Diagram
Biochemistry

Photosynthesis – Equation, Formula & Products

Core Concepts In this tutorial, you will learn all about photosynthesis. We begin with an introduction to photosynthesis and its balanced chemical equation. Then, we analyze the two key stages involved in this process and take a look at the

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Biochemistry

tRNA Activation

Core Concepts In this article, you will learn about tRNA activation, the enzymes that facilitate it, and the steps in the tRNA activation reaction. Concepts Covered in Other Articles Introduction Transfer RNA molecules, also called tRNAs, have a crucial role

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Biochemistry

What is ATP in Biology?

Core Concepts In this tutorial, we answer the question “What is ATP in Biology?” Here, you will learn about what is ATP in biology along with its structure and production cycle. You will also learn about how ATP releases energy.

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