• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
RNA synthesis/Transcription I Biochemistry 302
RNA synthesis/Transcription I Biochemistry 302

... σ factors: regulatory factors which direct transcription of certain genes • Assist RNAP in binding DNA at the proper site for initiation of transcription – the promoter. • Different sigma factors orchestrate transcription of different classes of genes. – Heat shock (σ35) – Other stress responses – ...
jan4
jan4

... Review of the Central Dogma (cont.) Eukaryotic genes are interrupted by introns (noncoding information). They must be removed from the RNA before translation in a process called “splicing.” exons introns ...
Biology 102, Lectures 17 and 18 Study Guide
Biology 102, Lectures 17 and 18 Study Guide

Naming `junk`: Human non-protein coding RNA (ncRNA) gene
Naming `junk`: Human non-protein coding RNA (ncRNA) gene

... subunit. The 18S, 5.8S and 28S rRNA genes are arranged in tandem repeats, with the genes separated by transcribed spacers known as externally and internally transcribed sequences (abbreviated to ETS and ITS). Each repeat found in the arrangement 50 ETS-18S-ITS1-5.8S-ITS2-28S-30 ETS produces one prec ...
chapter 17 - faculty at Chemeketa
chapter 17 - faculty at Chemeketa

... biological molecules, and not just single crystals. Franklin made marked advances in x-ray diffraction techniques with DNA. She adjusted her equipment to produce an extremely fine beam of x-rays. She extracted finer DNA fibers than ever before and arranged them in parallel bundles. And she studied t ...
Biochem BIG IDEAS - Canvas by Instructure
Biochem BIG IDEAS - Canvas by Instructure

... 1. Nucleic acids have ends, defined by the 3' and 5' carbons of the sugar in the nucleotide, that determine the direction in which complementary nucleotides are added during DNA synthesis and the direction in which transcription occurs (from 5' to 3'). [See also 3.A.1] (See DNA unit) 2. Proteins hav ...
High performance solution-based target selection using individually
High performance solution-based target selection using individually

... The availability of solution-based genomic target selection techniques has enabled rapid development of targeted sequencing applications, some of which have led to the introduction of clinical sequencing tests. Commercialized hybridization capture reagents are based on array-synthesized oligonucleot ...
DNA Transcription and Translation
DNA Transcription and Translation

Document
Document

... – Polycistronic: one mRNA codes for more than one polypeptide – moncistronic: one mRNA codes for only one polypeptide • 3 RNA polymerases in euk., 1 in prok. Binding of Basal Transcription Factors required for euk. RNA Pol II binding. • Processing of mRNA in eukaryotes: – 5’ 7-methylguanosine (7mG) ...
AnnotatorsInterface-GUS
AnnotatorsInterface-GUS

... – features can be selected and used to generate “curated” features – similar to display and functionality in Apollo ...
promoters
promoters

... A consensus sequence for rho-dependent terminators cannot be defined (high C and low G content). ...
Chapter 15
Chapter 15

... RNA polymerases are the primary enzymes responsible for this process 1. Promoters- process starts at RNA polymerase binding sites (promoters) on the DNA template strand. Promoters are short sequences that are not transcribed by the polymerase that binds to them. Ex: TATA box25 nucleotides upstream f ...
Nessun titolo diapositiva
Nessun titolo diapositiva

... A consensus sequence for rho-dependent terminators cannot be defined (high C and low G content). ...
Simultaneous digital counting of DNA, RNA, and Protein
Simultaneous digital counting of DNA, RNA, and Protein

... quantified by Qubit fluorometric assay. Exactly 5 ng sample DNA was used as input in the SNV amplification reaction. DNA integrity scores were determined by Agilent TapeStation analysis. Cell collection and RNA/Protein sample lysis: PBMC samples (Centrifugation method): 500,000 PBMCs were collected ...
Genome Organization
Genome Organization

... used to clone or detect human DNA in mouse hybrid cells: there is nearly always an Alu sequence near any human gene (although not usually in the coding region: selection against mutant genes), but none are found in mouse DNA. – SINEs are transcribed by pol 3, but they need to be reverse-transcribed ...
From DNA to Protein
From DNA to Protein

Nerve activates contraction - Jackson County School District
Nerve activates contraction - Jackson County School District

Chapter 14 Review
Chapter 14 Review

... 1. Write three complete sentences contrasting DNA and RNA. Each sentence must have information about each nucleic acid. Example: Mrs. Tucker has lots and lots of friends, whereas Mr. Stephens has few/no friends. ...
Protein Synthesis
Protein Synthesis

... • In eukaryotes, mRNA is synthesized in the nucleus from pre-messenger RNA (premRNA) molecules, and then shipped to the cytoplasm, where translation occurs • RNA processing (or posttranscriptional modification) refers to the molecular mechanisms that lead to the production of mRNA from premRNA. ...
Ch 18
Ch 18

... Dicer ...
Ch 18
Ch 18

... •  siRNAs and miRNAs are similar but form from different RNA precursors •  In some yeasts siRNAs play a role in heterochromatin formation and can block large regions of the chromosome •  RNA-based mechanisms may also block transcription of single genes ...
Protein Synthesis
Protein Synthesis

... Thymine (T), and Cytosine (C) which always bonds with Guanine (G). Each stand of DNA is complementary to the other. ...
PPS - VCU
PPS - VCU

... http://www.ipam.ucla.edu/publications/fg2000/fgt_tspeed9.pdf ...
Solid Tumor
Solid Tumor

[PDF]
[PDF]

... morphogenesis remains to be seen. ncRNAs in neuronal development and brain evolution There have been a number of studies describing roles for ncRNAs in invertebrate and vertebrate neuronal development. One of the first was a study in the nematode Caenorhabditis elegans in which two miRNAs were found ...
< 1 ... 113 114 115 116 117 118 119 120 121 ... 225 >

RNA silencing

RNA silencing (associated with the concept of post-transcriptional gene silencing or RNA interference) refers to a family of gene silencing effects by which the expression of one or more genes is downregulated or entirely suppressed by non-coding RNAs, particularly small RNAs. It may also refer to the introduction of a synthetic antisense RNA molecule used in scientific experiments on gene expression. RNA silencing may also be defined as sequence-specific regulation of gene expression triggered by double-stranded RNA (dsRNA). RNA silencing mechanisms are highly conserved in most eukaryotes. The most common and well-studied example is RNA interference (RNAi), in which endogenously expressed microRNA (miRNA) or exogenously derived small interfering RNA (siRNA) induces the degradation of complementary messenger RNA. Other classes of small RNA have been identified, including piwi-interacting RNA (piRNA) and its subspecies repeat associated small interfering RNA (rasiRNA).
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report