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Nucleolar in Medical News

Biologist finds plant polymerases IV and V are really variants of Polymerase II

... being activated. Then in a paper published Dec. 4 in Molecular Cell , the Pikaard lab announced a breakthrough in understanding the phenomenon of nucleolar dominance, the silencing of an entire parental set of ribosomal RNA genes in a hybrid plant or animal. That study is one of the first to demonstrate ...
Nucleolar in Medical Technology

Cylene Pharmaceuticals Initiates Phase I Trial With CX-4945 -Breakthrough First-in Class Inhibitor of CK2

... novel inhibitors of cancer-linked serine/threonine protein kinases, as well as innovative nucleolus targeting agents (NTAs) that target the abnormal nucleolar functions of cancer cells and selectively kill cancer cells. More information can be found at www.cylenepharma.com . Cylene cautions you that ...

Avalon Pharmaceuticals to Present at the American Association for Cancer Research 2007 Annual Meeting

... of pre-rRNA synthesis and dislocation of nucleolar proteins." The presentation cites AVN944 as a compound that has effects on rRNA inhibition and nucleolar protein translocation. The poster presentation will be Tuesday, April 17, 2007 from 1 p.m. until 5 p.m. Pacific Time. All three posters are in the ...
Nucleolar in Medical Products

Fluorescent HEp-2 ANA

Features:... identification Ready-to-use pattern controls and conjugates Substrate slides Positive pattern controls for: homogeneous, centromere, speckled, nucleolar Titratable control referenced to the WHO standard 66/233 for ANA Negative control Conjugate PBS Mounting ...
Company:Immuno Concepts N.A. Ltd.

Fluorescent HEp-2000 ANA

Features:... identification Ready-to-use pattern controls and conjugates Positive pattern controls for: - homogeneous - centromere - SS-A/Ro - speckled - nucleolar Titratable control referenced to the WHO standard 66/233 for ...
Company:Immuno Concepts N.A. Ltd.
Nucleolar in Biological News

Researchers solve piece of large-scale gene silencing mystery

... a breakthrough in understanding the phenomenon of nucleolar dominance, the silencing of an entire parental ... or animal. Since the machinery involved in nucleolar dominance is some of the same machinery that can ... implications for applied medical research. nucleolar dominance occurs when nucleoli, protein-rich, ...

Cellular discovery may lead to targeted treatment for rare form of anemia

... the part of the nucleus where ribosomes are produced to the nucleoplasm. The UC research, however, suggests that p53 activation is not due to nucleolar breakdown, but is actually the result of an active increase in the production of L11. They suggest that in DBA, a series of L11 interactions results ...

Researchers find protein that silences genes

... in a hybrid plant. Studying the phenomenon of nucleolar dominance, in which one parental set of ribosomal ... years biologists thought that gene silencing in nucleolar dominance was a result of one set of ribosomal ... set of ribosomal genes was really the secret to nucleolar dominance. In other words, all the factors ...
Nucleolar in Biological Technology

Quantitative Analysis of the Cell Cycle in Imaging Applications

... 6:501-505. 7. Starborg, M., K. Gell, E. Brundell, and C. Hg. 1996. The murine Ki-67 cell proliferation antigen accumulates in the nucleolar and heterochromatic regions of interphase cells and at the periphery of the mitotic chromosomes in a process essential for cell cycle progression. ....

Rapidly Prepare Probes and Markers for Small RNA Analysis

... These tools are ideal for investigating a variety of small RNA molecules such as transfer RNA (tRNA), small nucleolar RNA (snoRNA), small nuclear RNA (snRNA), small interfering RNA (siRNA), and micro RNA (miRNA). ...

New Tools for Small RNA Analysis

... Non-coding small RNAs such as transfer RNAs (tRNA), ribosomal RNAs (rRNA), small nucleolar RNAs (snoRNA), and small nuclear RNAs (snRNA) play critical roles in a variety of cellular processes, from ...
Nucleolar in Biological Products

Mouse Anti-Nop1p / Fibrillarin Monoclonal Antibody, Unconjugated, Clone A00104.01 from GenScript Corporation

Description:... Nop1p/Fibrillarin was originally identified as a nucleolar protein of bakers yeast, Saccharomyces cerevisiae ... fibrillarin (accession P22087) a component of the nucleolar small nuclear ribonucleoprotein (snRNP) particle. ... against yeast fibrillarin, a highly conserved nucleolar protein present in ...
Company:GenScript Corporation

Mouse Anti-Nop5p, Nop58p Monoclonal Antibody, Unconjugated, Clone 34B12 from Abcam

Description:... Mouse monoclonal [34B12] to Nop5p + Nop58p - nucleolar Marker ( Abpromise for all tested ....
Company:Abcam
Nucleolar in Biological Definition

Nucleolus

... organelle . It is a consequence of ribosomal RNA ( rRNA ) synthesis: nucleolar organizers , special regions on some chromosomes that contain multiple ... the rRNA genes. Thus it can be said the nucleolus consists basically of nucleolar organizers and the transcribed rRNA (plus associated proteins). Following ...
Nucleolar in Biological Dictionary

Nucleolar organizer

... the nucleolus forms. It is also called the nucleolar organizer . Note: click on a word meaning ... see its connections and related words. The noun nucleolar organizer has one meaning: Meaning #1 : the ... expert on the subject. ... It is also called the nucleolar organizer . ... Definition of ...

Small nuclear RNA

... nuclear RNA (snRNA) ... Small Nuclear RNA (snRNA) ... Small nucleolar RNA (snoRNA) ... BioInfoBank Library :: RNA , Small Nuclear :: ... in cultured mammalian cells. ... Small nuclear RNA · Small nucleolar RNA · Guide RNA · RNase P · RNase MRP · Y RNA ... RNA ( ) n. A ...

Ribosomal DNA genes

... consists of expanded chromosomal loops that carry ... Ribosomal RNA (rRNA) Transfer RNA (tRNA) Small Nuclear RNA (snRNA) Small nucleolar RNA (snoRNA) ... Gene Transcription: DNA RNA ... Structure and organization of ribosomal DNA . Srivastava AK, Schlessinger D. ... in the ...

Nucleolus

... ... ... Morphology of the nucleolus . 3 The nucleolus and rDNA transcription ... 5 Human diseases associated with the nucleolus . 6 nucleolar dominance. 7 References ... Nucleolus , structure within the nucleus of cells, involved in the manufacture of ... Nucleolus - Wikipedia, the ...

Gene silencing

... Gene Silencing Therapies Could Have Harmful Side Effects, Research ... Scientists have made a breakthrough in understanding the phenomenon of nucleolar dominance, the silencing of an entire parental set of ribosomal RNA genes in a ... Oligonucleotide probes used to silence gene expression ......

G-banding

... . Banding can be used to identify ... What is G-banding ? Meaning of G-banding medical term. What does G-banding mean? ... for nucleolar organizer regions, C-banding for heterochromatin or G-banding for ... A-Z Index Librarians Newsletter Subscriptions About Advisory Board ... ...

Blastomeres

... the nuclei with a laser beam from a model ... The mean percentages of non-activated blastomeres per embryo, as well as the ... Assessment of nucleolar transcriptional activation in individual blastomeres ... The presence of unequally-sized blastomeres in the embryo may reflect either ... ...
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