"Polyadenylated" Pronounce,Meaning And Examples
"Polyadenylated" Natural Recordings by Native Speakers
"Polyadenylated" Meaning
The term "polyadenylated" refers to a type of post-transcriptional modification of messenger RNA (mRNA) in which a long chain of adenosine (A) nucleotides (known as a poly(A) tail or polyadenylate tail) is added to the 3' end of the mRNA molecule after transcription. This process is a crucial step in the maturation and stability of mRNA.The polyadenylation process serves several purposes:1. Stabilization of mRNA: The poly(A) tail helps to protect the mRNA from degradation by enzymes that break down RNA.2. Regulation of gene expression: The length of the poly(A) tail can affect the translation efficiency of the mRNA.3. Nuclear export: Polyadenylated mRNA is more efficiently exported from the nucleus to the cytoplasm, where it can be translated into protein.In essence, polyadenylation is a critical step in the eukaryotic cell's process of gene expression, enabling the proper processing and transport of mRNA for protein synthesis.
"Polyadenylated" Examples
Adjective1. Molecular biology: A polyadenylated DNA molecule is one that has multiple adenine nucleotides attached as a scaffold. "After transcription, the RNA underwent polyadenylation through rolling circle transcription, extending its poly(A) tail."2. Biochemistry: This enzyme catalyzes the transfer of adenine ribonucleotides to the 3' end of the DNA, thus polyadenylating the strand. "The experiment focused on polyadenylating activity to measure transcription efficiency."3. Genetics: Polyadenylation sites often play a crucial role in define mRNA's structure and, thereby, its stability. "Students were tasked with identifying polyadenylation sites within various phage mRNAs."4. Molecular biology tools: Incluing inhibitors that prevent mRNA polyadenylation can lead to improvements in molecular circuits and gene expression. "Empirical results confirmed that short-lived inhibitors reduced mRNA polyadenylation to ensure predictable expression levels."Note: While all examples might hint towards a scientific focus by default, polyadenylated is being used in many different domains of molecular biology, including but not limited to, numerous wet lab applications.Sources:
"Polyadenylated" Similar Words
Poly
"Poly" can have several meanings depending on the context. Here are a few:1. Having many or a large number of parts or components: "The company has a polyprocess system that combines several steps to produce the product."2. Multiple or varied: "The city is a melting pot with a poly-cultural community."3. Having multiple forms or shapes: "The art piece is a poly-shaped sculpture with many facets."4. Mathematics: In geometry, "poly" refers to a many-sided polygon or polyhedron, such as a hexagon or a cube.5. In computer science, a "poly" can refer to a polynomial expression or algorithm.6. In abbreviation, "poly" can also mean "polymer" (a large molecule formed by many repeated subunits).Let me know if you'd like more information or if you have a specific context in mind.
Polyacetal
Polyacetal is a type of thermoplastic that belongs to the family of engineering plastics. Its chemical formula is RC(OR')2, where R can be a hydrogen atom or an alkyl group, and R' can be a hydrogen atom or an alkyl group.Polyacetal is known for its excellent mechanical and physical properties, such as high impact resistance, tensile strength, and rigidity. It is also resistant to abrasion, fatigue, and wear. Additionally, polyacetal has good chemical resistance and can withstand exposure to water, acids, and bases.Polyacetal is often used in various industrial applications, including:1. Mechanical components: gears, shafts, bearings, and bushings2. Automotive parts: engine components, fuel system components, and interior trim parts3. Medical devices: surgical instruments, implants, and medical equipment4. Consumer goods: pens, pencils, and other writing instrumentsPolyacetal is available in various forms, including pellets, powders, and moldings. It can be processed through various methods, such as injection molding, extrusion, and machining.Overall, polyacetal is a versatile and reliable plastic material that offers excellent performance and attributes in various applications.
Polyacetylene
Polyacetylene is a family of polymers with the chemical formula (C2H2)x, consisting of a chain of alternating double bonds between carbon atoms. It is a hydrocarbon polymer formed from the monomer acetylene (C2H2).The term "polyacetylene" refers to a class of polymers that have a repeating unit of CHCH in their backbone structure, which are formed by the copolymerization of acetylene. Polyacetylene is a semi-conductive polymer and has potential applications in the field of electronics and photonics.There are two primary forms of polyacetylene: cis-polyacetylene and trans-polyacetylene, which differ in the orientation of the double bonds along the polymer chain.
Polyacrylamide
Polyacrylamide is a polymer made up of acrylamide units that are chemically linked together. It is a synthetic polymer that is used in a wide range of applications, including:1. Water treatment: Polyacrylamide is used as a flocculant to remove impurities and improve the clarity of water.2. Paper production: It is used as a wet-end additive to enhance paper strength and printability.3. Oil and gas: Polyacrylamide is used in the drilling of oil and gas wells to improve lubrication and prevent sticking of drill pipes.4. Textiles: It is used as a sizing agent to improve the strength and smoothness of fabrics.5. Cosmetics: Polyacrylamide is used in some cosmetics, such as hair and skin care products, to thicken and stabilize emulsions.6. Pharmaceuticals: It is used as an excipient in some pharmaceutical products to improve the stability and dissolution of active ingredients.Polyacrylamide is a non-toxic and biodegradable polymer, but it can be toxic if ingested in large quantities. It is also a potential carcinogen, and exposure to it has been linked to an increased risk of cancer.
Polyacrylate
A synthetic polymer used in a wide range of products, including:<em> Adhesives</em> Coatings<em> Paints</em> Sealants<em> Elastomers</em> EmulsionsPolyacrylate is often used as a binder, emulsifier, or plasticizer in various industries, such as construction, automotive, and consumer goods. It can be found in products like furniture varnishes, paper coatings, and tissue products.
Polyacrylonitrile
Polyacrylonitrile (PAN) is a synthetic polymer made from acrylonitrile monomers. It is a colorless, odorless, and crystalline solid. PAN is widely used in various applications due to its unique properties, which include:1. High strength: PAN has a high tensile strength, making it suitable for use in fibers, films, and other structural materials.2. Chemical resistance: PAN is resistant to many chemicals, including acids and bases, which makes it useful for applications where exposure to harsh chemicals is common.3. Thermal stability: PAN has a high thermal stability, which allows it to maintain its properties at high temperatures.4. Ultraviolet (UV) resistance: PAN is resistant to UV degradation, which makes it suitable for outdoor applications.Applications of polyacrylonitrile include:1. Fibers: PAN is used to produce fibers for clothing, carpets, and other textile products.2. Filtration: PAN is used in water filtration systems and filters for chemicals and other fluids.3. Adhesives: PAN is used in the production of acrylic adhesives and adhesives for industrial applications.4. Plastics: PAN is used to produce various types of plastics, including acrylics and nitriles.5. Carbon fibers: PAN is used as a precursor material to produce carbon fibers, which are used in aerospace and automotive applications.Overall, polyacrylonitrile is a versatile material with a wide range of applications due to its unique combination of properties.
Polyadenylation
The process of adding a poly(A) tail to the 3' end of a messenger RNA (mRNA) molecule.In molecular biology, polyadenylation is a type of post-transcriptional modification that occurs in eukaryotic cells. After transcription of a gene, the initial RNA transcript undergoes processing and modification, which includes the addition of a poly(A) tail to the 3' end (three prime end) of the molecule.The poly(A) tail is a long sequence of adenine nucleotides, typically 50-250 adenines in length, which is added by a group of enzymes called poly(A) polymerases. The function of the poly(A) tail is to:1. Protect the mRNA from degradation: The poly(A) tail helps to prevent the mRNA from being degraded by exo-nucleases.2. Enhance translation: The poly(A) tail helps to recruit ribosomes to the mRNA, thereby increasing translation efficiency.3. Regulate mRNA stability: The length and structure of the poly(A) tail can influence the stability and export of the mRNA from the nucleus to the cytoplasm.Overall, polyadenylation is an essential step in the processing of mRNAs in eukaryotic cells.
Polyadenylic
Polyadenylic refers to a type of nucleotide sequence consisting of a long chain of adenylate residues. In molecular biology, it is particularly relevant in the context of RNA molecules.More specifically, a polyan adenylate (polyA) tail is a long chain of A residues that are added to the 3' end of an mRNA (messenger RNA) molecule, usually after RNA synthesis has been completed. This process, known as polyadenylation, is important for the stabilization and stabilization of the mRNA molecule, allowing it to be efficiently exported from the nucleus and translated into protein.The polyA tail helps to protect the mRNA from degradation by the enzyme RNase H, which breaks down RNA molecules that lack a 3'-polyA tail. It also plays a role in the transport of mRNA from the nucleus to the cytoplasm, where translation of the encoded protein takes place. The length of the polyA tail can vary from 10 to over 250 adenylate residues, depending on the organism and the specific mRNA molecule.
Polyalcohol
A polyalcohol is a compound that contains multiple hydroxyl (-OH) groups attached to a central carbon atom. This group of compounds includes sugars, alcohols, and other organic compounds that have more than one hydroxyl group. Poly alcohols can exist as monomers, such as glycerol, or as higher molecular weight compounds, such as sugars like sucrose and starch.
Polyalphabetic
Polyalphabetic: A polyalphabetic cipher is a type of cipher where each character in the plaintext can be encrypted using different alphabets. This means that each substitution table is actually a 2D matrix that combines multiple alphabets, where each row represents a different alphabet and each column represents a shift for that alphabet.In other words, each letter in the plaintext is replaced by a letter a certain number of positions down the alphabet, which is determined by its position in the alphabet combined with a key. The polyalphabetic character can be useful for cryptographic purposes and is used in Caesar ciphers and Vigenère ciphers.
Polyamide
A polyamide is a polymer with repeating units linked by amide bonds. Amides are compounds containing a carboxyl group linked to an amino group.
Polyamine
Polyamines
Polyamines are a class of organic compounds that contain two or more primary amino groups (.NH2) attached to a carbon chain, typically a primary or secondary amine. They are widely distributed in living organisms and play important roles in various biochemical processes.In cells, polyamines play a crucial role in:1. Cell growth and proliferation: Polyamines participate in the regulation of cell growth and division, helping cells to replicate and proliferate.2. Gene transcription and translation: Polyamines are involved in the regulation of gene transcription and translation, influencing the expression of genes.3. DNA and RNA stability: Polyamines help stabilize DNA and RNA molecules, maintaining their structure and function.4. Signal transduction: Polyamines can act as second messengers, transmitting signals between cells and tissues.Polyamines have also been linked to various diseases and conditions, including:1. Cancer: Many types of cancer cells exhibit altered polyamine metabolism, which contributes to their growth and proliferation.2. Neurodegenerative disorders: Altered polyamine metabolism has been implicated in neurodegenerative diseases such as Alzheimer's and Parkinson's.3. Amino acid disorders: Polyamines are involved in amino acid metabolism, and alterations in this process can lead to conditions such as ornithine deficiency.Examples of polyamines include:<em> Putrescine (C4H12N2)</em> Spermidine (C6H18N4)<em> Spermine (C10H20N4)</em> Cadaverine (C5H14N2)Overall, polyamines are important molecules that play a variety of roles in the body, and their dysregulation can contribute to various diseases and conditions.
Polyamorist
A polyamorist refers to a person who practices polyamory, which is a form of consensual, non-monogamous relationships where individuals have multiple romantic relationships with the knowledge and consent of all parties involved.