An "interrupted gene" is a term typically used in genetics to refer to a gene that is split into segments by non-coding regions called introns. In eukaryotic organisms, genes are often composed of exons (the coding sequences that will be expressed as proteins) and introns (the non-coding sequences that are interspersed within the gene).
John M. Jumper is a prominent figure in the field of molecular biology, particularly known for his contributions to the study of protein structure and function. He is widely recognized for his work on protein folding and the development of computational methods to predict protein structures. His contributions have been influential in understanding the mechanisms of various biological processes and have paved the way for advancements in drug design and biotechnology.
Macromolecular assembly refers to the process by which large molecules, such as proteins, nucleic acids, or polysaccharides, come together to form higher-order structures. These assemblies are crucial for various biological functions and processes within living organisms.
Mitochondrial replacement therapy (MRT) is a reproductive technology designed to prevent the transmission of mitochondrial diseases from mother to child. Mitochondrial diseases are genetic disorders caused by mutations in the DNA of mitochondria, the energy-producing organelles in cells. These diseases can lead to a wide range of health issues, including muscular weakness, neurological problems, and organ dysfunction. MRT involves a process that replaces faulty mitochondria in a woman's eggs with healthy mitochondria from a donor.
A molecular lesion refers to a specific alteration or damage at the molecular level within a biological molecule, primarily DNA, RNA, or protein. These lesions can result from various factors including environmental stress, chemical exposure, radiation, and errors during genetic replication or repair processes. In DNA, molecular lesions can manifest as mutations (changes in nucleotide sequences), strand breaks, cross-links, or modifications to the bases (such as oxidative damage).
A phagemid is a type of hybrid vector used in molecular biology that combines elements of both plasmids and bacteriophages (phages). Phagemids are typically designed to make it easier to clone and express genes in bacterial systems, particularly in the context of recombinant DNA technology.
Multilocus sequence typing (MLST) is a molecular typing method used to characterize bacterial isolates or other microbial species by analyzing the sequences of multiple housekeeping genes. This technique helps in understanding the genetic diversity, population structure, and evolutionary relationships of microorganisms. ### Key Features of MLST: 1. **Housekeeping Genes**: MLST typically targets 5 to 7 conserved and universally distributed housekeeping genes.
Multiplex Ligation-Dependent Probe Amplification (MLPA) is a molecular biology technique used to detect and quantify specific DNA sequences. It allows for the simultaneous analysis of multiple targets within a single reaction, making it a powerful tool for genetic analysis, especially in the context of copy number variation (CNV) detection, such as deletions or duplications of genomic regions.
NMNAT3, or Nicotinamide Mononucleotide Adenyltransferase 3, is an enzyme that plays a role in the synthesis of NAD (nicotinamide adenine dinucleotide), a crucial coenzyme involved in various metabolic processes, including energy production, DNA repair, and cell signaling. NMNAT3 specifically catalyzes the conversion of nicotinamide mononucleotide (NMN) to NAD, utilizing ATP as a phosphate donor.
Nucleic acid methods refer to a variety of techniques and processes used to analyze, manipulate, and study nucleic acids, which are the molecules that carry genetic information in living organisms. The two primary types of nucleic acids are DNA (deoxyribonucleic acid) and RNA (ribonucleic acid). These methods are essential in molecular biology, genetic research, diagnostics, and biotechnology.
Nucleosome repeat length (NRL) refers to the distance between consecutive nucleosomes along the DNA in eukaryotic cells. It is a key parameter in understanding the organization of chromatin, which is the complex of DNA and histone proteins that make up chromosomes. Typically, one nucleosome consists of a segment of DNA wrapped around a core of histone proteins, and this structure helps to compact the DNA, allowing it to fit within the nucleus of a cell.
"Oligomer restriction" generally refers to a concept in molecular biology and biochemistry related to the behavior and properties of oligomeric structures—specifically, proteins or nucleic acids composed of a small number of monomers. In terms of proteins, oligomerization is the process by which multiple protein subunits (oligomers) assemble to form a functional complex.
PComb3H appears to refer to a specific computational or mathematical concept, but it's not a widely recognized term in mainstream literature or technology up to my last knowledge update in October 2023. It could potentially relate to a specific programming function, algorithm, or perhaps a term used in a specialized field.
PTPN22 (Protein Tyrosine Phosphatase, Non-Receptor Type 22) is a gene that encodes a protein involved in the regulation of immune system responses. This protein is a member of the protein tyrosine phosphatase (PTP) family, which plays essential roles in various cellular processes by dephosphorylating tyrosine residues in proteins.
Real-time polymerase chain reaction (RT-PCR), also known as quantitative PCR (qPCR), is a laboratory technique used to amplify and simultaneously quantify a specific DNA target in a sample. It combines the amplification steps of traditional polymerase chain reaction (PCR) with the ability to measure the amount of DNA produced in real-time during the amplification process.
Retroviruses are a family of RNA viruses that replicate in a host cell through the process of reverse transcription. Upon entering a host cell, retroviruses convert their single-stranded RNA genome into double-stranded DNA using an enzyme called reverse transcriptase. This DNA can then integrate into the host cell's genome, allowing the virus to replicate along with the host's own DNA when the host cell divides.
Phosphodiesterase 3 (PDE3) refers to a specific enzyme that is part of the phosphodiesterase family, which plays a crucial role in cellular signaling by breaking down phosphodiester bonds in cyclic nucleotides such as cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP).
Photodegradation is a process by which chemical compounds break down when exposed to light, particularly ultraviolet (UV) radiation. This phenomenon is important in various fields, including environmental science, materials science, and photochemistry, as it affects the stability and lifespan of materials, the degradation of pollutants, and the breakdown of organic compounds. In the context of the environment, photodegradation plays a significant role in the natural degradation of pollutants such as plastics, pesticides, and organic waste.
Plasmid preparation, also known as plasmid isolation or plasmid extraction, is a molecular biology technique used to isolate and purify plasmid DNA from bacterial cells. Plasmids are small, circular DNA molecules that are separate from chromosomal DNA and can replicate independently. They are commonly used in genetic engineering, cloning, and various applications in biotechnology.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact