• 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
Phanerzoic Eon, Paleozoic Era
Phanerzoic Eon, Paleozoic Era

... it to increase in number compared to other chemicals in the mixture  Hypothetical scenario with 2 steps  One of the RNA molecules mutates and has enzymatic ability to attach nucleotides together  Advantage of faster replication  Second mutation produces enzymatic ability to synthesize nucleotide ...
BP 32: Posters - DNA/RNA - DPG
BP 32: Posters - DNA/RNA - DPG

... as a bivalent copolymer, locally dispersing DNA in the RNA phase. In summary, transcription by Pol II appears as a major driver of nuclear organization, which can be understood in the framework of phase separation. ...
Chapter 11 ~ DNA and the Language of Life
Chapter 11 ~ DNA and the Language of Life

... codons of mRNA to the amino acids that make up proteins (an “interpreter”) • Picks up the appropriate amino acid floating in the cytoplasm • Transports amino acids to the mRNA • Have anticodons that are complementary to mRNA codons • Recognizes the appropriate codons on the mRNA and bonds to them wi ...
Chapter 13 Lecture Notes: DNA Function I. Transcription (General
Chapter 13 Lecture Notes: DNA Function I. Transcription (General

... a) Can bind to specific DNA sequences and help RNA polymerase initiate transcription via protein-protein interactions or by altering the structure of the DNA. b) Transcription of some promoters requires an accessory transcriptional activator; at other promoters, the activators just increase the rate ...
Chap 11 – Regulation of Eukaryotic Gene Expression
Chap 11 – Regulation of Eukaryotic Gene Expression

... DNA Packaging and chemical modifications can affect gene expression  Methylation of DNA – Certain enzymes can add a methyl group to DNA bases, without changing the sequence of the bases. – Methylation generally inhibits gene expression ...
Translation
Translation

... 5´→5´ linkage via a bridge made of 3 phosphates (cap). [FIG.] • RNA polyadenylation: repeated adenine nucleotides (100-200) are bound to the 3´end (poly-A end). These two modifications increase the stability of mRNA. RNA splicing: noncoding sequenses (introns) are removed from primary transcript and ...
Translation
Translation

... 5´→5´ linkage via a bridge made of 3 phosphates (cap). [FIG.] • RNA polyadenylation: repeated adenine nucleotides (100-200) are bound to the 3´end (poly-A end). These two modifications increase the stability of mRNA. RNA splicing: noncoding sequenses (introns) are removed from primary transcript and ...
Translation
Translation

... 5´→5´ linkage via a bridge made of 3 phosphates (cap). [FIG.] • RNA polyadenylation: repeated adenine nucleotides (100-200) are bound to the 3´end (poly-A end). These two modifications increase the stability of mRNA. RNA splicing: noncoding sequenses (introns) are removed from primary transcript and ...
Document
Document

... including methylaton ...
2012-04-16_Geuvadis_Analysis_CRG_Marc
2012-04-16_Geuvadis_Analysis_CRG_Marc

... 4a: reads are mapped stringently to the genome ...
Egg Microinjection Technique and Morpholinos
Egg Microinjection Technique and Morpholinos

ProteinSynthesis11
ProteinSynthesis11

... Check: Are there any T’s in your mRNA? There shouldn’t be!!! ...
Effect of Stress on Quantity and Quality of Plant Leaf RNA
Effect of Stress on Quantity and Quality of Plant Leaf RNA

... RNA of the plant that was stressed under a high light intensity was similar to the healthy plant and the RNA of the plant that was stressed due to unknown factors had a significantly less amount of RNA than the other two plants. This can be on account of the amount of time the plant was stressed. E1 ...
Protocol
Protocol

... requires short strands RNA that are called primers- the two different primers only bind at ends of a segment of DNA within the gene of interest- the PLC-gamma geneso that you make many copies of the bit of DNA located within the primer binding sites), and (4) the proper buffer components for the pol ...
Honors Biology Module 7 Cellular Reproduction
Honors Biology Module 7 Cellular Reproduction

... Messenger RNA reads this sequence and makes a “negative image” of the relevant portion of DNA. It then takes this series of nucleotide base sequences out to the ribosome. Once at the ribosome, each codon (set of three nucleotide bases) on the mRNA will attract a particular anticodon (set to three nu ...
1 CHAPTER 3- DNA FUNCTION – THE EXPRESSION OF GENETIC
1 CHAPTER 3- DNA FUNCTION – THE EXPRESSION OF GENETIC

... Transcription – production of RNA from a DNA template RNA polymerase – the enzyme which transcribes DNA into RNA Promoter – a set of DNA sequences to which RNA polymerase binds Repressor – a protein that binds to a DNA element and prevents transcription Activator – a protein that binds to a DNA elem ...
Functional Genomics
Functional Genomics

reduce usage of proper splice site
reduce usage of proper splice site

... • Group I introns use a free G nucleotide to catalyze reaction • Group II splicing is similar reaction to that in pre-mRNA splicing ...
mv-lect-06-virus-repl-stratigies
mv-lect-06-virus-repl-stratigies

... • To achieve the expression, replication, and spread of their genes, different families of viruses have evolved diverse genetic strategies and life cycles that exploit the biology and biochemistry of their hosts in a variety of ways. ...
II. Conversion Tables and Formulas
II. Conversion Tables and Formulas

... RNA can be dried briefly at 37°C or in a vacuum oven. When working with RNA, place all samples on ice. For the reasons mentioned above, RNA is very susceptible to degradation when left at room temperature. Dissolve RNA by adding RNase-free buffer or water, then standing the tube on ice for 15 min. Ge ...
Untitled
Untitled

Highly Efficient Micro RNA Enrichment
Highly Efficient Micro RNA Enrichment

... Over the past few years, the scientific community has placed great importance on characterizing small RNA molecules, in particular the microRNAs (miRNA). miRNAs are ribonucleic acids that range from 18 nucleotides to 40 nucleotides, and the majority of the miRNA is composed of approximately 22 nucle ...
a5_1_1-1_done
a5_1_1-1_done

Protein Production and the Genetic Code
Protein Production and the Genetic Code

... acid attachment site, there is a sequence of 3 nucleotides that are the complement of the nucleotides in the codon. These 3 nucleotides are called an anticodon because they bond to the codon on the mRNA by the process of base ...
Best Payout Us Online Casino
Best Payout Us Online Casino

... Like other living organisms plants also have a natural defense mechanism (passive defense and active defense) against pathogens. Their passive defense is based on the presence of barriers such as rigid cell wall. Besides passive defense mechanism, plants also exhibit active defense which is triggere ...
< 1 ... 92 93 94 95 96 97 98 99 100 ... 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