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Gene expression - Yale University
Gene expression - Yale University

... learned about transcription. On your notecard, write a one minute paper answering one or both of the following questions: – Why is transcription an important cellular process? – What about transcription is still confusing to you? ...
Fighting the good cause: meaning, purpose
Fighting the good cause: meaning, purpose

... genomic  DNA,  the  retrotransposon  is  transcribed  by  host-­‐‑encoded  RNA  polymerase   from  an  antisense-­‐‑strand  of  DNA  into  a  sense-­‐‑strand  of  RNA.  The  resulting  RNA  can   have  two  functional  fates:  it  can  be  processed  into  messenger  RNA  (mRNA)  that  is   translat ...
shERWOOD-UltramiR shRNA
shERWOOD-UltramiR shRNA

... Hannon Elledge (GIPZ) shRNA designs, the Hannon lab (Knott et al 2014) performed a large scale screen using each of these designs to target 2200 genes that were likely to impact growth and survival based on gene ontology. Inclusion as a hit required that at least 2 shRNA for that gene were depleted. ...
440origin - eweb.furman.edu
440origin - eweb.furman.edu

... genetic similarity in genes involved in particular pathways (suggesting gene duplication and subsequent evolution of new genes and elaboration of existing pathways) 5. Evolution of a genetic system - a reasonable hypothesis and significant corroborating evidence that it could happen. But no experime ...
Untitled - Normalesup.org
Untitled - Normalesup.org

... RNASES ...
Using the Hepatitis C Virus RNA-Dependent RNA Polymerase as a
Using the Hepatitis C Virus RNA-Dependent RNA Polymerase as a

... size and secondary structure depending on the specific requirements for replication in a given virus (i.e., replicating single- or double-stranded RNA/DNA genomes). The fingers and thumb domains of different polymerases have similar positions with respect to the palm, which contains the active site ...
From Molecular Systems to Simple Cells: a - TBI
From Molecular Systems to Simple Cells: a - TBI

Transcription Translation 2017 p2.notebook
Transcription Translation 2017 p2.notebook

... to 3' end) ~ Poly A Tail 3. Purpose for Cap and Tail a. facilitate the export of mRNA from nucleus b. protect mRNA from attack from cellular enzymes c. help ribosome bind to mRNA 4. RNA Splicing: process where introns are removed               and exons are adhered together a. intron: non coded regi ...
Protocol for RiboShredder™ RNase Blend
Protocol for RiboShredder™ RNase Blend

... unwanted DNase activities prior to use. RiboShredder RNase Blend is useful in a number of applications. When used for DNA purification, all unwanted RNA can be removed using a simple 10-minute procedure. After the reaction is complete, RiboShredder RNase Blend can be removed using a phenol-chlorofor ...
ppt - Chair of Computational Biology
ppt - Chair of Computational Biology

not a plastid specific promoter but is also capable of
not a plastid specific promoter but is also capable of

... and the parental 35S promoter construction (pGSFR28O, 10) were transiently expressed in SRI protoplasts. The expression level of PAT directed by pGSCMI100 is only tenfold below that of pGSFR28O (fig. 4b). This is an increase of several orders of magnitude with respect to the original psbA bar gene a ...
Spnr, a Murine RNA-binding Protein That Is Localized to
Spnr, a Murine RNA-binding Protein That Is Localized to

... vimentin and tubulin mRNAs have been found in the cytoskeletal framework fraction of NIH3T3 cells (Sharpless et al., 1993) and may have a role in localizing these messages along the cytoskeleton within these cells. Since 3' UTR sequences are involved in many aspects of mRNA metabolism, including tra ...
Ribosome Profiling Provides Evidence that Large Please share
Ribosome Profiling Provides Evidence that Large Please share

Supplemental Table 1 and Figure Legends
Supplemental Table 1 and Figure Legends

hybondtm-c extra supported nitrocellulose membrane
hybondtm-c extra supported nitrocellulose membrane

... All Amersham membranes are identical on both sides so that it does not matter which side you use. Production runs are carefully controlled and the end product exhaustively screened to make sure that only the most consistent product reaches you. Membranes, particularly those made from nitrocellulose, ...
Teacher Guide: Gene Expression. By Ann Brokaw.
Teacher Guide: Gene Expression. By Ann Brokaw.

Text S13.
Text S13.

... lowest (or highest) PARS within the gene. We then calculated the median of the ratios for the 100 most highly expressed genes (for which ribosome densities are more accurately measured). The results (Fig. S4N) show that a median increase in ribosomal density of 80% to 500% is observed for intermedia ...
Paralogous gene conversion, allelic divergence of attacin genes
Paralogous gene conversion, allelic divergence of attacin genes

a heat-sensitive cellular function located in the nucleolus
a heat-sensitive cellular function located in the nucleolus

... results prove the existence of heat-sensitive cellular functions in the nucleolus which deal with the DNA-dependent RNA synthesis. The precise site of action is assumed to involve hydrogen bonds, resulting in configurational changes in nucleolar RNP and affecting the stability of the DNA molecule. T ...
FocalScan: Scanning for altered genes in cancer based on
FocalScan: Scanning for altered genes in cancer based on

... Positive selection acting on a specific cancer driver gene may lead to copy number alterations that recur in many independent tumor samples. For these changes to be functional, they should also be associated with a consistent effect on the expression of this gene. In addition, focally altered region ...
Gene Expression in Prokaryotes
Gene Expression in Prokaryotes

... The control of gene expression is much more complex in eukaryotes than in prokaryotes. Reasons being, Eukaryotes have: – Compartmentalization of cells – More extensive transcript processing – Regulation from a distance – Cell and tissue specific gene expression – Larger Genome size – Genes scattered ...
Supplementary table I: Yeast strains Used in this study
Supplementary table I: Yeast strains Used in this study

... was performed by computing the square of the radial distance (distance from the locus to the nuclear periphery or the center of the nucleus) between the locus positions (d) as a function of time interval (t). This scores locus movement relative to the periphery; the lower the plateau the less radia ...
A DEAD Box RNA Helicase Is Essential for mRNA Export and
A DEAD Box RNA Helicase Is Essential for mRNA Export and

... transcription, pre-mRNA splicing, ribosome biogenesis, nucleocytoplasmic transport, translation, RNA decay, and organellar gene expression (de la Cruz et al., 1999; Tanner and Linder, 2001; Lorsch, 2002). The DEAD box RNA helicases compose the largest subfamily of RNA helicases. BLAST searches with ...
Concept of DNA and RNA
Concept of DNA and RNA

... expression. Cloned genes can be transfected into cells for biochemical characterization, mutational analyses, investigation of the effects of gene expression on cell growth, investigation of gene regulatory elements, and to produce a specific protein for purification. Transfection of RNA can be used ...
Developmental Genetics
Developmental Genetics

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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).
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