• Study Resource
  • Explore Categories
    • 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
File - Gander biology
File - Gander biology

... In eukaryotes, genes are rarely found in clusters that are activated by the same promoter. Many eukaryotic genes are preceded by a short region of DNA called the TATA box that positions RNA polymerase. Cells also regulate gene expression with DNA binding proteins called transcription factors. Each t ...
Genome sequencing, assembly and annotation
Genome sequencing, assembly and annotation

Lecture 12
Lecture 12

... This is the technique of comparing the polymorphism of restriction fragments of DNA. A group of enzymes, known as restriction enzymes, is used in RFLP. Each restriction enzyme is capable of identifying a specific site of DNA, usually 4-8 bp in length, at which it cuts both the strands of DNA. The re ...
tutorial9_12
tutorial9_12

... What kind of domains can we find in Pfam? Context domains: are those that despite not scoring above the family threshold are expected to be real, based on the other domains found in the protein. ...
Gene Section TACC2 (transforming, acidic coiled-coil containing protein 2)
Gene Section TACC2 (transforming, acidic coiled-coil containing protein 2)

... terminates due to a C-T mutation in the cDNA generating a nonsense codon; the partial cDNA coding this open reading frame is identical to other TACC2 isoforms downstream of the nonsense codon, suggesting the mutation is a cloning artefact. Western blot analysis confirms the large ≈ 300 kDa isoforms ...
No Slide Title - Brigham Young University
No Slide Title - Brigham Young University

... Is it appropriate to set the significance level to p < 0.05? If you hypothesize that a specific gene is up-regulated, you can set the probability value to 0.05. You might measure the expression of 10,000 genes and hope that any of them are up- or down-regulated. But you can expect to see 5% (500 gen ...
Guidelines Relating to the Registration Status
Guidelines Relating to the Registration Status

... of Potential and Known Carriers of the Curly Calf Syndrome As a part of its ongoing efforts to protect our members and their customers and to provide future guidance for our membership, the Board sets forth below the following concepts it intends to follow in formalizing a policy to deal with the re ...
Exam 2 tutorial
Exam 2 tutorial

... 13. There are 2 types of chromosomal mutations, structurally and numerically. Explain all that you know on these mutations. Cri-du chat, trisomy, monosomy? *s* 14. What are the examples of polyploidy and what are the advantages *s* 15. What are the three basic ways that you know involving gene trans ...
Document
Document

... You have two new recessive mutant lines of flies: both are purebreeding and both have brighter than wild-type eyes. The genes responsible for the mutant phenotypes are unknown. You cross the two mutant lines and all the progeny have wild type eyes. This tells you ______. 1. That the two lines carry ...
Mendelian Genetics
Mendelian Genetics

... rule of addition can be used to determine the probability of certain events occurring ...
PC Pc pC pc PC PPCC (purple) PPCc (purple) PpCC
PC Pc pC pc PC PPCC (purple) PPCc (purple) PpCC

... II-6: No, since you don’t know the parents’ genotypes (or phenotypes) so you won’t know the second allele until after they have a child. Once the child (III-4) is born homozygous recessive, then you know that II-6 must be a carrier for Tay-Sachs disease. 3) The mRNA for a newly discovered gene has a ...
detection of y chromosome of bovine using testis specific protein
detection of y chromosome of bovine using testis specific protein

... in fertility problems (Shahrum et al., 1995). Using molecular techniques, the determination of an animal’s sex as well as diagnosing the X/Y chromosome occurrence can be done by using the PCR method which is faster and more precise compared to conventional karyotyping which may be more accurate but ...
Pulling forces acting on Hox gene clusters cause expression
Pulling forces acting on Hox gene clusters cause expression

... expression intensity systematically increases following the order Hoxd10,…,Hoxd13. The above features of Hox gene collinearity have been meticulously analyzed for more than 25 years in many organisms ranging from Drosophila to humans. Many attempts have been made to justify these surprising regulari ...
File
File

BOWEL CANCER and GENETICS - Queensland Stoma Association
BOWEL CANCER and GENETICS - Queensland Stoma Association

... Specialised tests of the tumour DNA itself ...
Anemia - Shanyar
Anemia - Shanyar

... • If no Transfusions, death usually occurs in the first few years of life. • If iron overload is allowed to occur then death in 2nd or early third decade, most commonly due to progressive cardiac damage due to iron deposition, with heart failure or arrhythmias, often precipitated by infections. • Ho ...
A Noise Trimming and Positional Significance of
A Noise Trimming and Positional Significance of

... insertions at the same site is called insertion count or simply count. The significance of mutation of a gene should depend on where an insertion is and how insertion distributes in a gene. Without the negative selection, the null hypothesis is that a transposon may be inserted into a genome randoml ...
06_GeneticsBehavior1
06_GeneticsBehavior1

... the behaviors in the population, then there MUST be genetic variation associated with the behavioral variation! The speed of the change gives an indication of how much of the behavioral difference was due to genetic ...
Chromosome “theory” of inheritance
Chromosome “theory” of inheritance

... and – within each chromosome – their order are both invariant. In other words, if we examine chr. 1 (by the way, they are numbered according to size, eXcept for the X), then in every human being, that chromosome will contain the exact same genes (note – I did not say the exact same allelic form of t ...
Genetics-Technology
Genetics-Technology

... This study assessed heavy metals (lead, cadmium, arsenic, nickel, copper, iron and zinc) concentration in lettuce, cabbage and spring onions grown along River Subin and its tributaries; Rivers Wiwi, Oda and Sisa which are extensively used by urban vegetable farmers in Kumasi to irrigate their vegeta ...
Chapter 12
Chapter 12

... 3. RNA splicing Gene expression can be controlled by altering the rate of splicing in eukaryotes. Alternative splicing can produce multiple mRNAs from one gene. ...
Mutation analysis of bigH3 gene in patients with corneal dystrophy
Mutation analysis of bigH3 gene in patients with corneal dystrophy

... linked to the GLC3A locus on 2p21 and the GLC3B locus on 1p36. Deleterious mutations in the CYP1B1 gene in the GLC3A locus have been found in about 50% of PCG patients. No genetic locus has been identified for PCAG, but there is a possible site on chromosome 10. For POAG, more than 10 chromosomal lo ...
On Nature Versus And Nurture
On Nature Versus And Nurture

... front of a certain receptor gene. That in turn decides precisely which parts of the brain will express the gene” (p. 45). Thus, small genetic differences can make enormous changes in behavior. (Although Ridley doesn’t point this out, an exciting new field, called ‘epigenetics,’ is emerging that focu ...
Alignments -> Database Searching
Alignments -> Database Searching

... molecular function, biological process and cellular component. Molecular function describes activity at the molecular level, such as catalysis, which is commonly predicted through methods that identify homologues or orthologues. Biological process describes broader functions that are carried out by ...
Chapter 14 - FacStaff Home Page for CBU
Chapter 14 - FacStaff Home Page for CBU

< 1 ... 513 514 515 516 517 518 519 520 521 ... 977 >

Gene expression profiling



In the field of molecular biology, gene expression profiling is the measurement of the activity (the expression) of thousands of genes at once, to create a global picture of cellular function. These profiles can, for example, distinguish between cells that are actively dividing, or show how the cells react to a particular treatment. Many experiments of this sort measure an entire genome simultaneously, that is, every gene present in a particular cell.DNA microarray technology measures the relative activity of previously identified target genes. Sequence based techniques, like serial analysis of gene expression (SAGE, SuperSAGE) are also used for gene expression profiling. SuperSAGE is especially accurate and can measure any active gene, not just a predefined set. The advent of next-generation sequencing has made sequence based expression analysis an increasingly popular, ""digital"" alternative to microarrays called RNA-Seq. However, microarrays are far more common, accounting for 17,000 PubMed articles by 2006.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report