• The tool works with standard single letter nucleotide or protein codes including ambiguities and can match Prosite patterns in protein sequences. (nih.gov)
  • Direct determination of DNA nucleotide sequences: structure of a fragment of bacteriophage phiX172 DNA. (wikidata.org)
  • The nucleotide and amino acid sequences of the N (5') terminal region of gene G of bacteriophage phiphiX 174. (wikidata.org)
  • Direct determination of DNA nucleotide sequences. (wikidata.org)
  • This type of RNA is called a messenger RNA ( mRNA ), as it serves as a messenger between DNA and the ribosomes, molecular machines that read mRNA sequences and use them to build proteins. (khanacademy.org)
  • Other information about this group: The nucleotide (DNA/RNA) and protein sequences have been sourced through the European Nucleotide Archive (ENA) and Universal Protein Resource (UniProt), databases that contains comprehensive sets of nucleotide (DNA/RNA) and protein sequences from all organisms that have been published by the International Research Community. (edu.au)
  • This data collection contains all currently published nucleotide (DNA/RNA) and protein sequences from Australian Mollusca, commonly known as molluscs, mollusks. (edu.au)
  • The repeats are composed of sequences derived from both the 3′ and 5′ termini of viral RNA in a manner suggesting that the viral DNA polymerase is transferred twice between templates. (tmu.edu.tw)
  • The less abundant species contain all the sequences identified in linear DNA, including two copies in tandem of the 300 nucleotide 3′5′ repeat. (tmu.edu.tw)
  • Different proteins were known to have unique sequences, whereas it was thought that all DNA molecules have the same sequence. (proprofs.com)
  • Promoter region sequences were extracted oil palm genome spanning from 1500 nucleotides (nt) upstream to 1000 nt downstream of every annotated transcription start sites (TSS). (bvsalud.org)
  • Every organism demonstrates different DNA sequences with specific nucleotides. (mdpi.com)
  • The Committee concluded that additional work may be needed to assess the viability of the stocks held in VECTOR, and that further molecular characterization of additional strains may be valuable in helping to identify strains from which further DNA sequences could be determined. (who.int)
  • ROESY, NOE spectroscopy in the operator DNA sequences aimed at removing the rotating frame. (lu.se)
  • DNA sequences used for studies of uncomplexed and complexed trp operator. (lu.se)
  • This type of damage can be fixed by a process called nucleotide excision repair. (jove.com)
  • Damaged DNA can be detected and repaired in a process called nucleotide excision repair (NER). (jove.com)
  • Nucleotide excision repair relies on specific protein complexes to recognize damaged regions of DNA and flag them for removal and repair. (jove.com)
  • These findings suggest that those polymorphisms we have investigated to date in nucleotide excision repair pathway genes explain only a small amount of the variability in DRC. (nih.gov)
  • To investigate the role of genetic polymorphisms in microsomal epoxide hydrolase (mEH) or nucleotide excision repair (NER) in contributing to the mutagenicity of BD, we conducted a series of experiments in which mice lacking mEH or NER activity were exposed to BD by inhalation or to the reactive epoxide metabolites of BD (epoxybutene-EB or diepoxybutane-DEB) by i.p. injection. (elsevierpure.com)
  • Additional studies are needed to examine the importance of base excision repair (BER) in maintaining genomic integrity, the differential formation of DNA and protein adducts in deficient strains, and the potential for enhanced sensitivity to BD genotoxicity in mice either lacking or deficient in both biotransformation and DNA repair activity. (elsevierpure.com)
  • These include bends or kinks in the structure which can block DNA replication or transcription. (jove.com)
  • DNA replication demands extraordinary specificity and efficiency of catalysis from a DNA polymerase. (utexas.edu)
  • 4. DNA replication is semi conservative. (slideshare.net)
  • 5. Helicase is the enzyme that unwinds DNA during replication. (slideshare.net)
  • The genetic information of life on Earth have been conserved in natural nucleotides-A, G, C, T(U) forming two exclusive sets of base pairs A-T(U) & G-C, that complementing to the fundamental processes of DNA replication & RNA transcription by several polymerases and translation to functional proteins via ribosomal reactions. (fortuneonline.org)
  • NTP is the building block of DNA and RNA, a nucleotide chain produced through the DNA replication and transcription process. (zdfsbw.com)
  • Epirubicin was reported to block DNA replication either through direct DNA damage or indirectly through inhibition of replication proteins such as topoisomerase. (nature.com)
  • Results obtained using 2,4-difluorotoluene nucleobase (dF) as a nonpolar thymine isostere by Kool and colleagues challenged the Watson-Crick dogma that hydrogen bonds between complementary bases are an absolute requirement for accurate DNA replication. (cornell.edu)
  • Their discovery has wide-ranging implication due to DNA replication and new cell growth being key factors in diseases such as cancer. (oredigger.net)
  • The researchers looked at how the protein affects DNA replication by comparing cells in low-oxygen conditions to cells kept under normal conditions. (oredigger.net)
  • The cells in the low oxygen conditions stopped dividing, but had as much DNA replication systems as the normal cells. (oredigger.net)
  • Figure 2: TdT-dNTP conjugates can extend a DNA molecule by a single nucleotide in 10-20 s, enabling stepwise DNA synthesis. (nature.com)
  • Kosuri, S. & Church, G.M. Large-scale de novo DNA synthesis: technologies and applications. (nature.com)
  • Caruthers, M.H. A brief review of DNA and RNA chemical synthesis. (nature.com)
  • Caruthers, M.H. The chemical synthesis of DNA/RNA: our gift to science. (nature.com)
  • Using in vitro single- and double-stranded DNA synthesis assays, we demonstrated that excess Pol β perturbs the replicative machinery, favors ddC-TP incorporation into DNA, and consequently promotes chain termination. (aspetjournals.org)
  • The phosphopentose pathway (PPP), which converts glucose-6-phosphate to ribose-5-phosphate for synthesis of nucleotides and NADPH to reduce DNA damage caused by ROS was reported to be activated in DDR 2 . (nature.com)
  • 1. Genes are made of molecules of DNA which is made of nucleotides that have a phosphate group, a sugar, and a nitrogenous base. (slideshare.net)
  • Most commonly, SNPs are found in the DNA between genes . (medlineplus.gov)
  • The incorporation of fluorescently labeled nucleotides into DNA by DNA polymerases has been used extensively for tagging genes and for labeling DNA. (neb.com)
  • Genes are short sections of DNA. (kidshealth.org)
  • Researchers at Johns Hopkins University found that a protein known for turning on genes to help them survive low oxygen conditions also slows down the copying of DNA strands. (oredigger.net)
  • A move away from medical history-based screening and toward optimized DNA-based population screening for these genes has been proposed as an approach with the potential to offer short-term benefit for the estimated 3-4 million individuals in the US with one of these risks, and longer-term benefit to more people as the number of genes proposed for screening increases. (cdc.gov)
  • The nitrogenous bases of nucleotides are organic (carbon-based) molecules made up of nitrogen-containing ring structures. (khanacademy.org)
  • The protein products of this gene cluster play an important role in the transport of large molecules such as the E colicins and filamentous phage DNA into the bacterium. (duke.edu)
  • A single nucleotide polymorphism (abbreviated SNP, pronounced snip) is a genomic variant at a single base position in the DNA. (genome.gov)
  • EC 2.1.1.6) was determined from rat cDNA and genomic libraries were screened with DNA probes and specific antiserum. (lu.se)
  • 2. There are four different bases that are used to build a DNA molecule. (slideshare.net)
  • The sugar molecule has a central position in the nucleotide, with the base attached to one of its carbons and the phosphate group (or groups) attached to another. (khanacademy.org)
  • A DNA molecule consists of two long polynucleotide chains composed of four types of nucleotide subunits. (veloxconcept.com)
  • Early in the 1950s, DNA was first examined by x-ray diffraction analysis, a technique for determining the three-dimensional atomic structure of a molecule (discussed in Chapter 8). (veloxconcept.com)
  • In this section we examine the structure of the DNA molecule and explain in general terms how it is able to store hereditary information. (veloxconcept.com)
  • Flexi Says: Nucleotides are the monomers of the DNA molecule. (veloxconcept.com)
  • At the heart of DNA evidence is the biological molecule itself, which serves as an instruction manual and blueprint for everything in your body (see How Cells Work for details). (howstuffworks.com)
  • A DNA molecule is a long, twisting chain known as a double helix. (howstuffworks.com)
  • Single nucleotide polymorphisms, frequently called SNPs (pronounced "snips"), are the most common type of genetic variation among people. (medlineplus.gov)
  • DNA is the genetic material found in living organisms, all the way from single-celled bacteria to multicellular mammals like you and me. (khanacademy.org)
  • Some viruses use RNA, not DNA, as their genetic material, but aren't technically considered to be alive (since they cannot reproduce without help from a host). (khanacademy.org)
  • The standard Watson-Crick DNA model justifies the size-complementarity and the hydrogen bonding patterns responsible for the crystal structure which is necessary for the amplification of genetic information and specificity to the formation of base pairs [6]. (fortuneonline.org)
  • Biologists in the 1940s had difficulty in accepting DNA as the genetic material because of the apparent simplicity of its chemistry. (veloxconcept.com)
  • The flow of genetic information in cells is that DNA is first transcribed into RNA through a process called transcription. (proprofs.com)
  • In the early twentieth century, it was believed that proteins might carry genetic information because proteins were known to be composed of 20 distinct amino acids, whereas DNA is composed of only 4 nucleotides. (proprofs.com)
  • Studies investigating workers exposed to BD indicate that, in some plants, there may be an increased genetic risk, and that polymorphisms in biotransformation and DNA repair proteins may modulate genetic susceptibility. (elsevierpure.com)
  • It reveals the genetic information carried by a particular DNA segment. (mdpi.com)
  • These are variations in single DNA bases, which account for most of the genetic differences between people. (newscientist.com)
  • For example, at one health care organization only 48 of 267 (18%) adults with pathogenic BRCA1/2 variants were aware that they carried these genetic variants prior to the DNA-based screening of over 50,000 adults. (cdc.gov)
  • 1988). This observation stimulated further dence of the A to B-DNA conversion (Franklin & studies by biochemical and genetic methods (for Gosling, 1953). (lu.se)
  • The process begins when an enzyme complex, shown here in E. coli, containing the proteins UvrA and UvrB, travels along the DNA and detects the physical aberration of the lesion. (jove.com)
  • NER employs a set of specialized proteins that first scan DNA to detect a damaged region. (jove.com)
  • The first two proteins work together as a complex, traveling along the DNA strands to detect any physical aberrations. (jove.com)
  • In prokaryotes, the NER complex consists of the three Uvr proteins, but in eukaryotes, more than a dozen proteins operate to regulate DNA repair. (jove.com)
  • DNA bears the hereditary information that's passed on from parents to children, providing instructions for how (and when) to make the many proteins needed to build and maintain functioning cells, tissues, and organisms. (khanacademy.org)
  • Click to enlarge Today's post crosses over into the realm of biochemistry, with a look at the chemical structure of DNA, and its role in creating proteins in our cells. (veloxconcept.com)
  • Proteins were known to be composed of 20 distinct amino acids whereas DNA is composed of only 4 nucleotides. (proprofs.com)
  • That machinery is composed of proteins and nucleotides, meaning that all plants require nitrogen and phosphorus within a limited range of natural proportions. (sciencedaily.com)
  • Yes, in the absence of dNTPs the enzyme will remove more nucleotides than necessary to blunt. (neb.com)
  • The enzyme DNA helicase then removes the cut pieces. (jove.com)
  • Another enzyme, DNA polymerase fills the gap with new nucleotides. (jove.com)
  • Finally, the enzyme DNA ligase seals the edges between the new and old DNA completing the repair. (jove.com)
  • DNA polymerase fills the gap with new nucleotides, and then the DNA ligase enzyme seals the edges between the new and old DNA. (jove.com)
  • DNA polymerase β (Pol β), an error-prone DNA-synthesizing enzyme tightly down-regulated in healthy somatic cells, has been shown to be overexpressed in many human tumors. (aspetjournals.org)
  • New strands are made using the enzyme polymerase, and ligase is the enzyme that connects the short segments of nucleotides in a newly made DNA strand. (slideshare.net)
  • Table 1: Enzymatic incorporation of fluorescent Nucleotides. (jenabioscience.com)
  • The results indicate that incorporation of fluorescent nucleotides is dependent on the DNA polymerase, fluorophore, linker between the nucleotide and the fluorophore, and position for attachment of the linker and the cognate nucleotide. (neb.com)
  • What are single nucleotide polymorphisms (SNPs)? (medlineplus.gov)
  • SNPs occur normally throughout a person's DNA. (medlineplus.gov)
  • They occur almost once in every 1,000 nucleotides on average, which means there are roughly 4 to 5 million SNPs in a person's genome. (medlineplus.gov)
  • SNPs are just places in the DNA that can be different from person to person. (thetech.org)
  • SNPs are places in the DNA that can differ by just one letter, or in this case DNA base. (thetech.org)
  • The $45-million project will identify and analyse single nucleotide polymorphisms (SNPs). (newscientist.com)
  • The linear duplex DNA is approximately the same length as a subunit of viral RNA (∼10 kb) and it bears natural repeats of approximately 300 nucleotides at its termini. (tmu.edu.tw)
  • A novel mechanism is unveiled to explain why a pro-mutagenic nucleotide lesion (oxidized guanine, 8-oxoG) causes the mammalian DNA repair polymerase-β (pol-β) to rapidly transition to an inactive open conformation. (nyu.edu)
  • We analyzed the incorporation of fluorescent deoxynucleoside triphosphates by 10 different DNA polymerases, representing a cross-section of DNA polymerases from families A, B, and reverse transcriptase. (neb.com)
  • The substitution of one or more different reporter-labeled nucleotides for the cognate nucleotides was initially investigated by using an in vitro polymerase extension filter-binding assay with natural DNA as a template. (neb.com)
  • Smith NGC , Eyre-Walker A . Nucleotide substitution rate estimation in enterobacteria: approximate and maximum-likelihood methods lead to similar conclusions. (cdc.gov)
  • Multiple distinct single- and double-nucleotide substitution signatures were discernible. (lu.se)
  • Nucleotides are the building blocks of nucleic acids, made up of a nitrogenous base, a pentose sugar and a phosphate group. (veloxconcept.com)
  • Single-nucleotide polymorphism Unique-event polymorphism Human Y-chromosome DNA haplogroups List of Y-STR markers Sequence information for 218 M series markers published by 2001 ISOGG Y-DNA SNP Index - 2007 Karafet et al. (wikipedia.org)
  • 2007). Baird suggests that without sufficiently long telomere caps, the cell may perceive the chromosome ends as broken strands of DNA and attempt to piece them together. (stackexchange.com)
  • The unnatural base pairs formed by recognition and interaction of these unnatural bases are able to maintain the standard Watson and crick structure of DNA as well. (fortuneonline.org)
  • Several groups have developed synthetic unnatural nucleotides that can form unnatural base pairs with their complementary synthetic bases. (fortuneonline.org)
  • DNA has three chemical components: (deoxyribose) sugars, phosphate groups, and nitrogenous bases. (veloxconcept.com)
  • Pyrimidines are the nucleotide bases of deoxyribonu-cleic acid (DNA). (encyclopedia.com)
  • Nous avons donc étudié l'association de deux polymorphismes - R353Q au niveau du codon 353 intervenant sur la région catalytique et le polymorphisme d'insertion de 10 paires de bases (pb) impliquant la région du promoteur - avec les taux de FVIIc chez 176 Tunisiens en bonne santé. (who.int)
  • DNA structure, as was early recognized from and DNA bases are water-mediated (Otwinowski ®ber-diffraction X-ray studies of the water-depen- et al. (lu.se)
  • Nucleotides for which water-mediated pro- tein-DNA contacts with the bases were observed in the co-crystal structures are encircled with a continuous line. (lu.se)
  • A map of human genome sequence variation containing 1.42 million single nucleotide polymorphisms. (cdc.gov)
  • and proviral DNA inserted covalently into the genome of the host cell. (tmu.edu.tw)
  • It lets scientists find places in our DNA (our genome) associated with specific traits. (thetech.org)
  • While the majority of DNA doesn't differ from human to human, some 3 million base pairs of DNA (about 0.10 percent of your entire genome) vary from person to person. (howstuffworks.com)
  • Employing the DNA blot analysis only one COMT-encoding gene was found in the rat genome. (lu.se)
  • Nei M , Gojobori T . Simple methods for estimating the numbers of synonymous and nonsynonymous nucleotide substitutions. (cdc.gov)
  • Exposure to mutagens can damage DNA and result in bulky lesions that distort the double-helix structure or impede proper transcription. (jove.com)
  • The delicate surveillance system offers a fundamental protective mechanism in the cell that triggers DNA repair events which help deter insertion of oxidized lesions. (nyu.edu)
  • Quantification of the kinetics of incorporation of correct and incorrect base pairs showed the decrease of fidelity mainly was from the decreased forward rate during correct nucleotide incorporation. (utexas.edu)
  • These nucleotides exist as base pairs that link together like the rungs in a ladder. (howstuffworks.com)
  • The nucleotides of the trpO 17-mer are numbered for the eight central base-pairs according to Lawson & Carey (1993) which coincides with the numbering of Otwinowski et al. (lu.se)
  • We demonstrate that TdT-dNTP conjugates can quantitatively extend a primer by a single nucleotide in 10-20 s, and that the scheme can be iterated to write a defined sequence. (nature.com)
  • The mapping and sequence determination of the single site in phiX174am3 replicative form DNA cleaved by restriction endonuclease Pst I. (wikidata.org)
  • Each SNP represents a difference in a single DNA building block , called a nucleotide. (medlineplus.gov)
  • Using a DNA polymerase to record intracellular calcium levels has been proposed as a novel neural recording technique, promising massive-scale, single-cell resolution monitoring of large portions of the brain. (mit.edu)
  • Scholars@Duke publication: Nucleotide sequence of a gene cluster involved in entry of E colicins and single-stranded DNA of infecting filamentous bacteriophages into Escherichia coli. (duke.edu)
  • Mutations in fii or tolA of the fii-tolA-tolB gene cluster at 17 min on the Escherichia coli map render cells tolerant to high concentrations of the E colicins and do not allow the DNA of infecting single-stranded filamentous bacteriophages to enter the bacterial cytoplasm. (duke.edu)
  • Single nucleotide polymorphism, or SNP. (genome.gov)
  • Identification of oil palm cis-regulatory elements based on DNA free energy and single nucleotide polymorphism density. (bvsalud.org)
  • using the combination of DNA free energy and single nucleotide polymorphism (SNP) density approaches. (bvsalud.org)
  • This stands for "single nucleotide polymorphism. (thetech.org)
  • Locus refinement was undertaken with single nucleotide polymorphism (SNP) microarray analysis. (molvis.org)
  • The single nucleotide polymorphism microarray analysis excluded a shared founder haplotype between the families and refined the locus to 3.1 Mb. (molvis.org)
  • Mar 24, 2015 · These strands are made up of nucleotides, which themselves consist of three component parts: a sugar group, a phosphate group, and a base. (veloxconcept.com)
  • These unnatural nucleotides are chemically synthesized to bind each other via non-standard hydrogen bonding, hydrophobic interactions and other shape complementing patterns [2,5]. (fortuneonline.org)
  • DNA was known to be a long polymer composed of only four types of subunits, which resemble one another chemically. (veloxconcept.com)
  • Integration of chemically modified nucleotides with DNA strand displacement reactions for applications in living systems. (tamu.edu)
  • To circumvent these issues, researchers are increasingly turning to chemically modified nucleotides as a means to increase device performance and reliability within harsh biological environments. (tamu.edu)
  • In this review, we summarize recent progress toward the integration of chemically modified nucleotides with DNA strand displacement reactions, highlighting key successes in the development of robust systems and devices that operate in living cells and in vivo. (tamu.edu)
  • Finally, we explore how chemically modified nucleotides fit into the broader goal of bringing dynamic DNA nanotechnology into the cell, and the challenges that remain. (tamu.edu)
  • Nucleic acids, and DNA in particular, are key macromolecules for the continuity of life. (khanacademy.org)
  • A nucleotide is the basic building block of nucleic acids. (veloxconcept.com)
  • There are three biomarkers of effect currently being applied to measure PO exposure in humans: DNA adducts, hemoglobin adducts, and sister chromatid exchanges (SCE). (who.int)
  • Previously, we determined that DRC measured via removal of in vitro-induced benzo[a]pyrene diolepoxide-DNA adducts in lymphoblastoid cell lines was lower in cases compared with controls among sisters discordant for breast cancer from the Metropolitan New York Registry of Breast Cancer Families. (nih.gov)
  • DNA-benzidine adducts formed in vivo in mice (Levy and Weber 1988). (cdc.gov)
  • 1987) have also studied DNA-benzidine adducts in the livers of mice dosed with benzidine. (cdc.gov)
  • DNA adducts of propylene oxide are formed in various organs of mice, rats and dogs. (who.int)
  • DNA adducts are subject to DNA repair and necrosis of the cell, which will alter the cumulative dose estimate depending if the exposure is intermittent (allowing for DNA repair time) or constant (no DNA repair time). (who.int)
  • Each nucleotide is made up of three parts: a nitrogen-containing ring structure called a nitrogenous base, a five-carbon sugar, and at least one phosphate group. (khanacademy.org)
  • Image of the components of DNA and RNA, including the sugar (deoxyribose or ribose), phosphate group, and nitrogenous base. (khanacademy.org)
  • A nitrogen base, a sugar group, and a phosphate group make up nucleotides. (veloxconcept.com)
  • Here, we use a Dynamic Time Warping-based algorithm to perform this estimation, exploiting correlations between neural activity and observed experimental variables to translate DNA-based signals to an estimate of neural activity over time. (mit.edu)
  • Day 2 and day 3 CM corresponding to each one of the embryos was analyzed, by quantitative PCR, for estimation of Cell-free DNA levels. (who.int)
  • Previous studies on several DNA polymerases suggested that a rate-limiting conformational change preceding chemistry accounts for the high specificity following the induced fit mechanism. (utexas.edu)
  • Thus, while inculcating the UBPs in a DNA structure, their aromatic scaffolds must exhibit hydrophobic packing and must have hydrogen bond donor groups for the artificial nucleotides to interact with polymerases for their efficient incorporation in the non-template strand to bind with their UB partner in template strand [1-3]. (fortuneonline.org)
  • Reference: Incorporation of reporter-labeled nucleotides by DNA polymerases. (neb.com)
  • Of the polymerases tested, Taq and Vent exo DNA polymerases were most efficient at incorporating a variety of fluorescently labeled nucleotides. (neb.com)
  • Eukaryotic genomes are composed of both nuclear and mitochondrial DNA. (proprofs.com)
  • Techniques of nucleotide sequence analysis that increase the range, complexity, sensitivity, and accuracy of results by greatly increasing the scale of operations and thus the number of nucleotides, and the number of copies of each nucleotide sequenced. (bvsalud.org)
  • Techniques of nucleotide sequence analysis that increase the scale of operations enabling an increase in the depth of coverage (number of copies) to which each polynucleotide is sequenced. (bvsalud.org)
  • Cells are regularly exposed to mutagens-factors in the environment which can damage DNA and generate mutations. (jove.com)
  • DNA in (regular) cells (in human and some other organisms) are protected by telomers. (stackexchange.com)
  • We apply our technique to an in silico motor control neuroscience experiment, using the algorithm to estimate both timings of DNA-based data and the directional tuning of motor cortical cells during a center-out reaching task. (mit.edu)
  • How DNA carries this information, and how it is put into action by cells and organisms, is complex, fascinating, and fairly mind-blowing, and we'll explore it in more detail in the section on molecular biology . (khanacademy.org)
  • This study investigated the role of TIGAR in DNA damage response (DDR) induced by genotoxic drugs and hypoxia in tumor cells. (nature.com)
  • To define a role of TIGAR in DNA damage, TIGAR expression was knocked down with siRNA in HepG2 cells. (nature.com)
  • Epirubicin, a DNA damaging anticancer agent and CoCl 2 , which was used to imitate hypoxia condition, was applied to induce DNA damage in TIGAR knockdown HepG2 cells. (nature.com)
  • DNA damage in HepG2 cells after TIGAR knockdown with or without treatment of epirubicin or CoCl 2 was detected by Comet assay. (nature.com)
  • Explore the details about cells and DNA with this nucleotide icon. (dryicons.com)
  • We discuss the advantages and disadvantages of commonly employed modifications as they pertain to DNA strand displacement, as well as considerations that must be taken into account when applying modified oligonucleotide to living cells. (tamu.edu)
  • In human cells , DNA is tightly wrapped into 23 pairs of chromosomes. (howstuffworks.com)
  • All it takes is a few cells to obtain enough DNA information to identify a suspect with near certainty. (howstuffworks.com)
  • In vivo and in organized cells, and proper symmetry are healthy individuals, macrophages can characteristics of higher-quality embryos, which phagocytize DNA that has been passively point to healthy development and higher rates of released into the blood from apoptotic or necrotic implantation. (who.int)
  • The patterns of mutation in cancer genomes reflect the DNA damage and repair processes to which cancer cells and their precursors have been exposed. (lu.se)
  • However, it remains unexplored if TIGAR plays an important role in DNA damage and repair. (nature.com)
  • Knockdown of TIGAR exacerbated DNA damage and the effects were partly reversed by the supplementation of PPP products NADPH, ribose, or the ROS scavenger NAC. (nature.com)
  • Thus, one mechanism of epirubicin combined TACE treatment for HCC was through induction of synergistic DNA damage. (nature.com)
  • Whether the elevated TIGAR expression protects DNA damage induced by chemotherapeutic agents or hypoxia has not been explored. (nature.com)
  • Here, we present our findings on a novel role of TIGAR in DNA damage and repair. (nature.com)
  • This is important because plastic bags retain moisture, which can damage DNA. (howstuffworks.com)
  • This method may be used for rapid screening to detect adduct formation and to measure differences in DNA damage caused by variations in metabolic pathways. (cdc.gov)
  • Cybulski TR, Boyden ES, Church GM, Tyo KEJ, Kording KP (2017) Nucleotide-time alignment for molecular recorders, PLoS Computational Biology 13(5):e1005483. (mit.edu)
  • This progression from DNA to RNA to protein is called the " central dogma " of molecular biology. (khanacademy.org)
  • Exposure of DNA to ultraviolet light and certain chemical carcinogens can cause a bulky lesion. (jove.com)
  • Nucleotide clusters in deoxyribonucleic acids. (wikidata.org)
  • Zhou, W. , Richmond-Buccola, D. , Wang, Q. , and Kranzusch, P. J. (2022) Structural basis of human TREX1 DNA degradation and autoimmune disease . (cornell.edu)
  • [ 13 ] About 98% of diagnosed patients have the G1138A mutation, resulting in a G-to-A DNA nucleotide point change. (medscape.com)
  • One percent of cases have a G-to-C DNA point change at nucleotide 1138, causing the G1138C mutation. (medscape.com)