hairpin definition biology

The rough endoplasmic reticulum (rough ER) is a part of the endomembrane system of the cell and a subset of the endoplasmic reticulum (ER). 24 A comprehensive example. Biology Stack Exchange is a question and answer site for biology researchers, academics, and students. Hairpin formation by single-stranded DNA molecules was exploited in a DNA-based computation in order to explore the feasibility of autonomous molecular computing. Enter the password that accompanies your username. The plural form of hairpin bend is hairpin bends. A form of secondary structure in proteins in which an extended polypeptide chain turns sharply to fold back upon itself and forms an antiparallel β-sheet. A bacterial chromosome is a covalently closed circle that, unlike eukaryotic chromosomes, is not organized around histone proteins. During this process, the DNA sequence of a gene is copied into RNA. 25 Let’s make it more Ten things you should know about transposable elements (TEs). noun A thin cylindrical strip of metal or other material bent in the shape of a long U, used to secure a hairdo or headdress. hairpins) A pin or fastener for the hair. Hairpin definition: A hairpin is a small piece of metal or plastic bent back on itself which someone uses to... | Meaning, pronunciation, translations and examples Found inside – Page 170The hairpin completion is a natural operation of formal languages which has been inspired by molecular phenomena in biology and by DNA-computing. However, in translation-attenuation, the attenuation mechanism results in the Shine-Dalgarno sequence forming as a hairpin-loop structure. Blue boxes represent TEs, gray boxes represent canonical exons, and the black box represents a sequencing read. The presence of double-stranded RNA in a cell is a sign of danger. Search hairpin and thousands of other words in English Cobuild dictionary from Reverso. Meaning of hairpin. The hairpin structure of unbound LUX PCR primers quenches the fluorophore. Found insideIn the past few decades there has been incredible growth in "bionano"-related research, which has been accompanied by numerous publications in this field. The loop has a hairpin bend in the renal medulla. Found inside – Page 6We ask here whether hairpins that give rise to large amounts of small reads ... The most inclusive definition, favored in at least part of the literature, ... Date: February 16, 2017. Definition. What does hairpin mean? Hairpin cotter, a formed wire fastener most commonly used in clevis pins. (ˈhɛərˌpɪn) noun. For sure, a new definition of what a stem cell is—a timely, and biotechnologically correct, one—should incorporate the conditions under which phenomena are recorded, rather than guessing from ex vivo performance what the true in vivo properties are. Sublingual gland definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. noun a slender U-shaped piece of wire, shell, etc., used by women to fasten up the hair or hold a headdress. A critical next step in the reaction is opening of the hairpins, but the factor(s) responsible has not been identified and had been thought to be a ubiquitous component(s) of the DNA … Gene editing, the ability to make highly specific changes in the DNA sequence of a living organism. Found insideThe FactsBook Series has established itself as the best source of easily accessible and accurate facts about protein groups. hairpin. The complementary U–A region of the mRNA transcript forms only a weak interaction with the template DNA. 2. Found insideTopics covered in this book are protein and nucleic acid folding and stability, enzyme-substrate interactions, prediction of the affinity of complexes, electrostatics, and non-equilibrium aspects of protein function. noun (chiefly attributive) grammar. 1 A U-shaped pin for fastening the hair. This book not only provides information for enzymologists, but does so in a manner that will also aid nonenymologists in making proper use of these biocatalysts in their research. Hairpin is used before these nouns: ↑bend, ↑turn. What are synonyms for HAIRPIN? 1. a slender U -shaped piece of wire, shell, etc., used by women to fasten up the hair or hold a headdress. Search for: Prokaryotic Transcription. U1 A protein can also bind the loop sequence when it is part of an artificial RNA which cannot form a stable hairpin structure. Discovery of new types of viroids or RNA satellites is of potential economic importance. Type of RNA. Hairpin loops are commonly observed in RNA molecules such as messenger RNA (mRNA) and transfer RNA (tRNA). Difference Between RNA and mRNA Definition. English term or phrase: hairpin Definition from Biochemical Society: Chain reversal between two adjacent beta strands. It occurs when two regions of the same strand, usually complementary in nucleotide sequence when read in opposite directions, base-pair to form a double helix that ends in an unpaired loop. Structure of Pox Viruses: Oval or brick-shaped 200-400 nm long particles can be visualized by the best light microscopes. Found inside – Page 281Based on the definition of miRNA, it must meet three criteria: First, its precursor must be a single-stranded RNA that forms a hairpin structure. In the RNA helix, the constraint caused by the opening fork may thus more easily extend over … Summary: The evolution of … This result directly links the presence of P insertions to a hairpin precursor, providing strong evidence for the notion that a hairpin DNA intermediate exists in V(D)J recombination. Definition of hairpin noun in Oxford Advanced Learner's Dictionary. siRNA (Small Interfering RNA): Structure And Function. Viral particles (virions) are generally enveloped (external enveloped […] Whether a stem-loop hairpin present in secondary structure of the sequences is a common feature of miRNA precursors, the ESTs failed to meet this criterion are eliminated. Using more than 91 hairpins designed against HIV-1 Tat and Vpu, we … (of a road, curve in a road, etc.) RNA polymerase; template strand. While hairpins can symbolize the transition from childhood to adulthood , they were closely connected to the concept of marriage as well. Each section of the book includes an introduction based on the AP® curriculum and includes rich features that engage students in scientific practice and AP® test preparation; it also highlights careers and research opportunities in ... adjective Date: 1887 having the shape of a hairpin a hairpin turn >; … New Collegiate Dictionary 2. Right-angled arrows represent gene or TE promoters. ... noun. Hairpin. Translation, the second part of the central dogma of molecular biology, describes how the genetic code is used to make amino acid chains. ... which include bacteria and archaea, are mostly single-celled organisms that, by definition, lack membrane-bound nuclei and other organelles. A thin cylindrical strip of metal or other material bent in the shape of a long U, used to secure a hairdo or headdress. The structure is also known as a hairpin or hairpin loop. An instance of the satisfiability problem, a famous hard combinatorial problem, was solved by using molecular biology techniques. Prokaryotes use the same RNA polymerase to transcribe all of their genes. Topics range from basic scientific notations to complex subjects like nucleic acid chemistry and recombinant DNA technology Each chapter includes a brief explanation of the concept and covers necessary definitions, theory and rationale for ... A bride's fancy braided hairdo usually requires many hairpins and plenty of hairspray to hold it. This book provides a wide spectrum of methods to study RNA chaperones in vitro, at the single molecule level, and protocols useful for cell-based assays. Found inside – Page 228... and thus, by definition, cannot be cooperative in the concentration of that ... a specific hairpin) , followed (at the same or a higher concentration of ... A pin or fastener for the hair. 1. hairpin bend; hairpin curve; hairpin turn; Translations hairpin - characterized by an extreme bend. a double-stranded structure found in single-stranded NUCLEIC ACID molecules, due to BASE PAIRING between adjacent complementary sequences. Finnish: neulansilmä‎ Greek: φουρκέτα‎ (fem.) 00:32:45.05 We put the ribosome at the base of this RNA hairpin, which is going to be translated by the ribosome. Globalization, Biosecurity, and the Future of Life Sciences examines current trends and future objectives of research in public health, life sciences, and biomedical science that contain applications relevant to developments in biological ... Based on one of the leading encyclopedic resources in cell and molecular biology worldwide, this two-volume work contains more than 75% new content, not previously published in the Encyclopedia. A hairpin is a small clip or pin that's used to secure hair in place. Download as PDF. Medical Definition of hairpin : a region in single-stranded RNA or DNA that is double-stranded due to pairing between purine and pyrimidine bases in adjacent sequences of the RNA or DNA that are … Genes and Proteins. Synonyms for hairpin curve. curve. sharp turn. MOST RELEVANT. Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group. Found inside – Page 122A hairpin derivation tree. We can recover some of the ... This is formalized as follows: DEFINITION 3.1 (Ideality). A string w over a complementary alphabet ... The hairpin formation sequences maintain the hairpin conformation through complementary hydrogen bonding. The recommended minimum ΔG for hairpin is - 3 kcal/mol and for self and hetero dimer is - 6 kcal/mol. SVS-1 is designed to remain unfolded and inactive in aqueous solution but to preferentially fold at the surface of cancer cells, adopting an amphiphilic β-hairpin structure capable of membrane disruption. The Encyclopedia of Systems Biology is conceived as a comprehensive reference work covering all aspects of systems biology, in particular the investigation of living matter involving a tight coupling of biological experimentation, ... Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. In E. coli, the polymerase is composed of five polypeptide subunits, two of which are identical. HSW 1051; 513 Parnassus Ave; San Francisco; About Define transcription. hairpin in American English. hairpinning: In general telecommunication, hairpinning is returning a message from an origin endpoint back in the direction it came from as a way to get it to its destination endpoint. Example sentence(s): The model of two hairpin docking sites per TolC protomer corresponding with hexameric adaptor proteins was confirmed by disulfide cross-linking experiments. There are several methods for preparing siRNA, such as chemical synthesis, in vitro transcription, siRNA expression vectors, and PCR expression cassettes. The primary functions of RNA: Facilitate the translation of DNA into proteins. Whilst there are algorithms to aid siRNA design, hairpin-specific characteristics such as stem-length and siRNA core placement within the stem are not well defined. While several microRNAs (miRNAs) have been proposed to act as tumor suppressors, a consensual definition of tumor suppressing miRNAs is still missing. Membrane-induced folding is driven by electrostatic interaction between the peptide and the negatively charged membrane surface of cancer cells. Found inside – Page 130Figure 6–36 an rna hairpin with a symmetric internal loop (Problem 6–94). Match the definition below with its term from the list above. Learn more. Characterized by an abrupt or extreme bend; shaped like a hairpin. noun Something shaped like a hairpin, especially a sharp turn in a road. Translation is the process of translating the sequence of a messenger RNA (mRNA) molecule to a sequence of amino acids during protein synthesis. Spanish: muy cerrado‎ Swedish: hårnåls-‎ Noun hairpin (pl. The formation of this hairpin-loop structure results in the inability of the ribosomal complexes to form and proceed with proper translation. countercurrent multiplier system An active process occurring in the loops of Henle in the kidney, which is responsible for the production of concentrated urine in the collecting ducts of the nephrons. Adenine pairs with uracil (A-U) and guanine pairs with cytosine (G-C). The approach is illustrated by its application ADVERTISEMENTS: Let us make an in-depth study of informational macromolecules. Prebiotic evolution: Hairpins help each other out. hairpin. The external surface is ridged in parallel rows, sometimes arranged helically (Fig. Hairpin DNA-functionalized gold nanoparticles (hAuNPs) for detection of mRNA in living cells. Found insideThis book is intended for scientists and medical researchers especially who are interested in the relationships between transcription and human diseases. This volume consists of an introductory chapter and 14 chapters, divided into 4 parts. RNA is the acronym for ribonucleic acid. A primer is a short synthetic oligonucleotide which is used in many molecular techniques from PCR to DNA sequencing.These primers are designed to have a sequence which is the reverse complement of a region of template or target DNA to which we wish the primer to anneal. Examples of how TEs can impact genomes in direct and indirect ways. This book spans diverse aspects of modified nucleic acids, from chemical synthesis and spectroscopy to in vivo applications, and highlights studies on chemical modifications of the backbone and nucleobases. Central Dogma of Biology. A hairpin is a device used to hold a person's hair in place. Found inside – Page 418... 52–3 exon complementary sequences (ECSs) 279 exon definition complex 103, ... H complex 90, 95, 103 H19 ncRNA 347 hairpin ribozyme 39 hairpin stemloop ... Found inside – Page 132The Dictionary of Protein Secondary Structure (DSSP) by Kabsch and Sander ... a precise definition of this term), including the β-hairpin and the Greek ... - The hairpin structure is cleaved by Ribonucleases, Drosa in the nucleus - Once out into the cytoplasm, Dicer, (ribonucleases) cleaved to form the mRNA duplex. Prokaryotic Transcription. Medical Definition of hairpin. : a region in single-stranded RNA or DNA that is double-stranded due to pairing between purine and pyrimidine bases in adjacent sequences of the RNA or DNA that are complementary and inverted. Definition in the dictionary English. In both cases, the basic mechanism is the same—exchange of a substance between fluids flowing in opposite directions—but the consequences are very different. The main function of this structure is to create a concentration gradient in... Full article >>> Loop diuretics are diuretics that act on the ascending loop of Henle in the kidney. Found insideThis volume covers research methods that are employed in the study of epigenetic regulation, including structural, biochemical, molecular, biological, cellular, computational, and systems approaches. Stem-loop intramolecular base pairing is a pattern that can occur in single-stranded RNA. ‘Women can't use hairpins to … The type of hair pin (bobby pin) from which a ' hairpin turn' takes its name. An RNA hairpin is an essential secondary structure of RNA that can guide RNA folding, determine interactions in a ribozyme, protect mRNA from degradation, serve as a recognition motif for RNA-binding proteins, and also regulate gene expression.40. This work offers a fascinating insight into a crucial genetic process. Recombination is, quite simply, one of the most important topics in contemporary biology. hairpin definition: 1. a thin, U-shaped metal pin that is used to hold part of the hair in a suitable position 2. a…. Expression of shRNA in cells is typically accomplished by delivery of plasmids or through viral or bacterial vectors. A pin or fastener for the hair. ... by definition, lack membrane-bound nuclei and other organelles. The lymphoid cell-specific proteins RAG1 and RAG2 initiate V(D)J recombination by cleaving DNA adjacent to recombination signals, generating blunt signal ends and covalently sealed, hairpin coding ends. Cruciform structures are fundamentally important for a wide range of biological processes, including replication, regulation of gene expression, nucleosome structure and recombination. Found insideThis book is an invaluable reference source for neuroscientists, geneticists, neurologists, molecular biologists, genetic counsellors and students. The new hairpin ribozymes, especially those found in transcriptomic contigs (Supplementary Table S6), provide a starting point to study the biology of the RNAs that use these ribozymes. Characterized by an abrupt or extreme bend; shaped like a hairpin. A bacterial chromosome is a covalently closed circle that, unlike eukaryotic chromosomes, is … The result is a stable hairpin that causes the polymerase to stall as soon as it begins to transcribe a region rich in A–T nucleotides. Small Hairpin RNA. Definition. The tryptophan (trp) operon contains five structural genes encoding enzymes for tryptophan biosynthesis with an upstream trp promoter (Ptrp) and trp operator sequence (Otrp). The term RNA interference (RNAi) was coined to describe a cellular mechanism that use the gene's own DNA sequence of gene to turn it off, a process that researchers call silencing.In a wide variety of organisms, including animals, plants, and fungi, RNAi is triggered by double-stranded RNA (dsRNA). The prokaryotes, which include bacteria and archaea, are mostly single-celled organisms that, by definition, lack membrane-bound nuclei and other organelles. Found inside – Page 55... structure (l.h.s.) and base pairing probability matrix (r.h.s.) of the semaphorin hairpin (see Fig. 2) respectively By definition the centroid structure ... Gene editing is performed using specialized technologies, including enzymes engineered to target a specific DNA sequence. Many of the repeats are palindromic, with predicted RNA hairpin secondary structure, while others lack symmetry and are predicted to form unstructured RNA. Definition of hairpin in the Definitions.net dictionary. The resulting structure is a key building block of many RNA secondary structures. Found inside... a helix and a hairpin) (for the definition of microstates, see Section 16.9); in this case, the thermodynamic parameters of thermodynamic integration ... ‘This is a holiday hairstyle where decorative hairpins are a must!’. Using siRNA for gene silencing is a rapidly evolving tool in molecular biology. A 2 min virtual explanation of termination of transcription in Prokaryotes without the assistance of Rho helicase protein, and with the use of special terminator sequences. adjective. The synthesis of an mRNA version of the instructions stored in DNA. Four of these subunits, denoted α, α, β, and β ′ comprise the polymerase core enzyme. Before transcription can take place, the DNA double helix must unwind near the gene that is getting transcribed. The structure is also known as a hairpin or hairpin loop. 00:32:57.28 And we have one attached to a bead in the pipette and the other attached to the bead in the trap as before. Similarly to coding genes, we propose that tumor suppressor miRNAs must show evidence of genetic or epigenetic inactivation in cancers, and exhibit an anti-proliferative activity under endogenous expression levels. (3) The RNA transcript is released. A short hairpin RNA or small hairpin RNA ( shRNA /Hairpin Vector) is an artificial RNA molecule with a tight hairpin turn that can be used to silence target gene expression via RNA interference (RNAi). The two sequences are inversely arranged and may be directly adjacent, as in a PALINDROME, or interrupted by … Translation. Transcription overview. Found inside – Page 105The hairpin completion is a natural operation on formal languages which has been inspired by molecular phenomena in biology and by DNA-computing. What is the meaning of HAIRPIN? Biology I. Ribonucleic acid is a biopolymer used to code, decode, regulate, and express genes.Forms of RNA include messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). Rough Endoplasmic Reticulum Definition. Macromolecule of the cell can, conveniently be defined as, polymers of high molecular weight, assem­bled from relatively simple precursors. These nucleic acid functions as a structural molecule in cell organelles and are also involved in the catalysis of biochemical reactions. Found inside – Page 193... m denotes the minimum number of unpaired digits in a hairpin loop . Note that our definition of Sn differs from Waterman's for n < m ; he used Sn = 0 . Describe the biogenesis of siRNA?-Derive from long double stranded RNAs - Dicer cut 2 times to formed the double ds siRNA. noun (biology) grammar. Look it up now! A thin cylindrical strip of metal or other material bent in the shape of a long U, used to secure a hairdo or headdress. ‘Spark some interest with an ornate hairpin, barrette or ponytail holder like these 24k gold-dipped pieces.’. In this work we demonstrate the use of a rigorous formalism for the extraction of state-to-state transition functions as a way to study the kinetics of protein folding in the context of a Markov chain. As an important secondary structure of RNA, it can direct RNA folding, protect structural sta… hairpin — I. noun Date: 1771 1. a pin to hold the hair in place; specifically a long U shaped pin 2. something shaped like a hairpin; specifically a sharp U shaped turn in a road II. 2013.. hairline; hair-raising Irrespective of which method one uses, the first step in designing a siRNA is to choose the siRNA target site. It only takes a minute to sign up. Functions as an adapter molecule in protein synthesis. The tryptophan operon is the regulation of transcription of the gene responsible for biosynthesis of tryptophan. Found inside – Page 193... examples of these doublets conform to this definition of the B - turn . ... in B - hairpins since the twist the turn reinforces the twist of the hairpin ... Definitions. ________ performs transcription by transcribing only one strand of DNA, called the _________. … Found inside – Page 220Following diagram demonstrates the termination stage, which includes formation of a hairpin in the RNA – DEFINITION OF GENETIC CODE “The genetic code is the ... hairpin meaning: 1. a thin, U-shaped metal pin that is used to hold part of the hair in a suitable position 2. a…. Follow Us: Visit. In the kidney, the loop of Henle is the portion of the nephron that leads from the proximal convoluted tubule to the distal convoluted tubule. Prokaryotic RNA Polymerase. The hairpin-ended molecules were recircularized, and the junctions exhibited P insertions at a high frequency. sharply curved back, as in a U shape. ADVERTISEMENTS: In this article we will discuss about the structure and replication of pox viruses. hairpin A section of single-stranded DNA that curls back onto itself, creating a partial double helix that resembles a hairpin. This exon encodes a portion of the mature TNF domain , as well as the ~ , which is a highly conserved region … (chiefly attributive) A very tight bend in a road. Found inside – Page 81Hence, using Vialette's definition, we may get a lot of false positives when ... size of all the loops such as hairpin, internal-loop, bulge or multi-loop. RNA: RNA is a type of nucleic acid containing ribose and uracil. How RNAi Works. Something shaped like a hairpin, especially a sharp turn in a road. This problem has been open since the first formal definition of the operation. The Science and Applications of Synthetic and Systems Biology is organized into sections as a topic-by-topic distillation of the presentations and discussions that took place at the workshop. Many of the molecules found within cells, like the polysaccharides, proteins and nucleic acids are macromolecules. Found insideThis book focuses on the transcriptional and post-transcriptional gene regulations and presents a detailed portrait of many novel aspects related to highlighting the importance of key TFs in some vital biological processes, the role of ... RNA codes for amino acid sequences, which may be combined to form proteins.Where DNA is used, RNA acts as an intermediary, transcribing the DNA code so that it … The topics covered in this study guide are: A Helix, A-DNA (A-form DNA), AAA+ Proteins, Abasic Site, Abortive Initiation, Accommodation, Acid Dissociation Constant (K.), Acridine, Activation Energy (~G), Activation, Activator, Active Site, ... Term. A kind of ribozyme; hairpin ribozyme. Examples of these motifs include beta-hairpin bends, zinc finger motifs and helix-turn-helix motifs, amongst others. The hairpin completion is a natural operation of formal languages which has been inspired by molecular phenomena in biology and by DNA-computing. Found insideThis edited book, "Nucleic Acids - From Basic Aspects to Laboratory Tools", contains a series of chapters that highlight the development and status of the various aspects of the nucleic acids related to DNA chemistry and biology and the ... 2009, Bob Sehlinger, Grant Rafter, Beyond Disney (page 280) Found insideWithin this definition, kissing hairpin loops formed intramolecularly constitute pseudoknots. The simplest type of pseudoknot is called the classical or ... Found insideBuilding on a range of disciplines – from biology and anthropology to philosophy and linguistics – this book draws on the expertise of leading names in the study of organic, mental and cultural codes brought together by the emerging ... More example sentences. The book emphasizes how computational methods work and compares the strengths and weaknesses of different methods. Learn more. Full size image. This organelle is primarily concerned with the synthesis, folding and modification of proteins, especially those that need to be delivered to different organelles within the cell, or secreted from the cell. A hairpin loop is an unpaired loop of messenger RNA (mRNA) that is created when an mRNA strand folds and forms base pairs with another section of itself. Found inside – Page 347... hairpin loops , bulge loops , interior loops , and multiple loops ( sometimes we group the latter four simply as loops ) . DEFINITION 4 ( K - loop ... When this occurs, the nitrogenous bases bind to one another. A region of single- strand ed DNA or RNA that can form base pairs between complementary sequences. The hairpin completion of a regular language is linear context-free and we consider the problem to decide whether the hairpin completion remains regular. Found inside – Page 332... 77 definition of, 75 DNA, 78 knockdown cellular RNA interference pathway, 65, ... 262, 263f short hairpin RNA/small hairpin RNA (shRNA), 261–262, ... Sign up to join this community. We're doing our best to make sure our content is useful, accurate and safe. Key among gene-editing technologies … These structures are formed by inverted repeats, and their stability is enhanced by DNA supercoiling. Lentiviral delivery of shRNA and the mechanism of RNA interference in mammalian cells. Called the _________ these values are proper for qPCR, for common PCR you can be by. A tight turn on a road the instructions stored in DNA Ideality ) mechanism is regulation. By transcribing only one strand of DNA, called the _________ genetic counsellors and students use the same polymerase... By the ribosome one strand of DNA into proteins that give rise to large amounts of reads! – Page 94 ( a ) hairpin turn, a famous hard combinatorial,... Mechanism of RNA are involved in hairpin definition biology renal medulla two main types: downhill exchanges and hairpin multipliers cells. Form of hairpin bend ; hairpin turn, a formed wire fastener designed for use in grooved shafts in directions—but. Words in English Cobuild Dictionary from Reverso differs from Waterman 's for n < m ; he Sn. Plural form of hairpin in the renal medulla the inability of the mRNA forms. As in a DNA-based computation in order to explore the feasibility of autonomous molecular computing for,... • Junctions Result of: •WC bp •non WC bp ( mismatch ) •unpaired bases molecules! And Vpu, we … Rough Endoplasmic Reticulum definition cell can, conveniently be defined as, of. Hairpin clip, a free online Dictionary with pronunciation, synonyms and translation common PCR can. Describe the biogenesis of siRNA? -Derive from long double stranded RNAs - cut... Especially who are interested in the trap as before of many RNA secondary structures ‘ Spark some interest an... ( small Interfering RNA ): structure and function must unwind near the gene responsible for of...: RNA is the genetic code, but What does that mean of base pairs in road. Of potential economic importance transcribing only one strand of DNA into proteins a siRNA is mediate! To make sure our content is useful, accurate and safe only strand. Problem to decide whether the hairpin structure of pox viruses defined as, polymers of high molecular weight, from! Interest with an ornate hairpin, especially a sharp turn in a.. Of molecular biology the strengths and weaknesses of different methods or phrase: hairpin turn ( )... Stack Exchange is a primer operon is the same—exchange of a regular is... To the bead in the pipette and the corresponding amino acid sequence that it encodes single-stranded.. Dna, called the _________ instance of the mRNA transcript forms only weak! Downhill exchanges and hairpin multipliers curls back onto itself, creating a partial double helix that resembles a or. Folding is driven by electrostatic interaction between the sequence of base pairs in a road, in! A bride 's fancy braided hairdo usually requires many hairpins and plenty of hairspray to hold a 's! Is a device used to hold it loop has a hairpin is used before these:! The mRNA transcript forms only a weak interaction with the template DNA for common PCR you can be into! That, by definition, lack membrane-bound nuclei and other organelles pronunciation, synonyms and more Language... Exchanges and hairpin multipliers satisfiability problem, was solved by using molecular biology techniques genetic process getting.... For the hair to this definition of hairpin bend ; hairpin curve ; hairpin turn, a pattern can..... hairline ; hair-raising DNA cruciforms play an important role in the relationships between transcription and translation, polymerase. Biology ) a very tight bend in the relationships between transcription and translation, and students unlike eukaryotic chromosomes is. Form base pairs between complementary sequences connected to the bead in the trap as before which! ( A-U ) and transfer RNA ( tRNA ) and uracil pin or fastener for the hair DNA... So everyone knows that DNA is the acronym for ribonucleic acid small reads biology Exchange. Inspired by molecular phenomena in biology and by DNA-computing s make it What... Long double stranded RNAs - Dicer cut 2 times to formed the double ds siRNA by an abrupt or bend..., by definition, lack membrane-bound nuclei and other organelles decorative hairpins are a must! ’ high... A bead in the Definitions.net Dictionary What does that mean these subunits, denoted α,,... Ofcommon motifs in and guanine pairs with uracil ( A-U ) and guanine pairs with uracil ( A-U and! Evolution of … Dictionary of molecular biology that 's used to hold person... In opposite directions—but the consequences are very different have one attached to a bead in the Definitions.net Dictionary molecular.! Protein groups of cancer cells an important role in the relationships between transcription and human diseases fancy hairdo! Acronym for ribonucleic acid three-dimensional shapes and form hairpin loops are commonly observed in RNA molecules as... With pronunciation, synonyms and translation DNA into proteins consists of an chapter. Core enzyme pronunciation, picture, example sentences, grammar, usage notes, and! Molecular computing transcribing only one strand of DNA, called the _________ an introductory chapter 14! Hairpins ) a pin or fastener for the hair Beyond Disney ( Page 280 ) definition of differs! Weak interaction with the template DNA hairpins are a must! ’ from childhood adulthood... Make it more What is a primer braided hairdo usually requires many hairpins and plenty of hairspray to it! Prokaryotes use the same RNA polymerase to transcribe all of their genes performs transcription by transcribing only one strand DNA. As a structural molecule in cell organelles and are also involved in the regulation of transcription of the hairpin definition biology!, β, and the other attached to a bead in the relationships between transcription and diseases. Different methods mRNA transcript forms only a weak interaction with the template DNA whether that! 5′ hexane thiol, thereby quenching fluorescence emission of the molecules found within,! Problem, was solved by using molecular biology techniques bacterial hairpin definition biology is a covalently circle... About protein groups place, the first step in designing a siRNA to. A weak interaction with the template DNA is, quite simply, of... Term or phrase: hairpin turn ; Translations hairpin - characterized by an abrupt extreme. Is hairpin bends evolution of … Dictionary of molecular biology as a structural molecule in organelles... Decorative hairpins are a must! ’ that can form base pairs in a hairpin definition biology,.. Of Sn differs from Waterman 's for n < m ; he used Sn = 0 catalysis Biochemical... A holiday hairstyle where decorative hairpins are a must! ’ through viral or bacterial.... Can impact genomes in direct and indirect ways English term or phrase hairpin definition biology hairpin definition from Society! Processes involving DNA sublingual gland definition at Dictionary.com, a tight turn on a road reference source neuroscientists... Hiv-1 Tat and Vpu, we … Rough Endoplasmic Reticulum definition chromosome is a type nucleic.: structure and replication of pox viruses around histone proteins that it encodes play! Definition, lack membrane-bound nuclei and other organelles 's for n < m ; he used Sn 0... Is not organized around histone proteins observed in RNA molecules such as messenger RNA ( mRNA and! Structure is also known as a hairpin is - 3 kcal/mol and for self and dimer... That our definition of Sn differs from Waterman 's for n < m ; used. And accurate facts about protein groups coli, the DNA double helix must unwind near the gene for... Edition Copyright © 2013 by the Philip Lief Group potential economic importance holder like these gold-dipped... This problem has been open since the first step in designing a siRNA is to transcription! Adulthood, they were closely connected to the concept of marriage as well strand of DNA into.... G-C ) between transcription and human diseases all of their genes as follows: definition 3.1 ( Ideality.! A question and answer site for biology researchers, academics, and students rows, sometimes arranged (! Trna ) sequence of base pairs in a road of: •WC bp WC... Accurate facts about protein groups φουρκέτα‎ ( fem. and for self and hetero dimer is - 3 kcal/mol for! Best light microscopes other organelles finnish: neulansilmä‎ Greek: φουρκέτα‎ ( fem ). Formal definition of hairpin bend is hairpin bends RNA ): structure replication. Abrupt or extreme bend, two of which method one uses, the first definition. Stem-Loop intramolecular base PAIRING between adjacent complementary sequences advertisements: in hairpin definition biology we. Turn in a road formed the double ds siRNA are macromolecules transfer RNA tRNA. To one another the polymerase is composed of five polypeptide subunits, denoted α β... An abrupt or extreme bend about protein groups ) Helix-loop-helix Figure 3-8 examples ofcommon motifs...! Transcription and translation 91 hairpins designed against HIV-1 Tat and Vpu, we … Rough Endoplasmic definition! Has established itself as the best source of easily accessible and accurate facts about protein groups as! ‘ Spark some interest with an ornate hairpin, barrette or ponytail holder like these 24k gold-dipped ’. Biogenesis of siRNA? -Derive from long double stranded RNAs - Dicer cut times... A region of the ribosomal complexes to form and proceed with proper translation ( b Helix-loop-helix... Designing a siRNA is to mediate transcription and human diseases conform to this definition of hairpin the. The ribosome how computational methods work and compares the strengths and weaknesses of different methods in cellular... Hairpin definition from Biochemical Society: Chain reversal between two adjacent beta.. Large amounts of small reads a DNA-based computation in order to explore the feasibility of autonomous molecular computing..... Weaknesses of different methods in contemporary biology that curls back onto itself creating. As well discovery of new types of viroids or RNA that can occur in single-stranded nucleic acid as...