centromere

A Dictionary of Zoology | 1999 | Copyright

centromere The point at which the two halves of a chromosome, the chromatids, are joined. See KINETOCHORE; SPINDLE ATTACHMENT.

Cite this article
Pick a style below, and copy the text for your bibliography.

  • MLA
  • Chicago
  • APA

MICHAEL ALLABY. "centromere." A Dictionary of Zoology. 1999. Encyclopedia.com. 10 Feb. 2010 <http://www.encyclopedia.com>.

MICHAEL ALLABY. "centromere." A Dictionary of Zoology. 1999. Encyclopedia.com. (February 10, 2010). http://www.encyclopedia.com/doc/1O8-centromere.html

MICHAEL ALLABY. "centromere." A Dictionary of Zoology. 1999. Retrieved February 10, 2010 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O8-centromere.html

Learn more about citation styles

Related newspaper, magazine, and trade journal articles from HighBeam Research

(Including press releases, facts, information, and biographies)

Differential Rates of Local and Global Homogenization in Centromere Satellites...
Magazine article from: Genetics Hall, Sarah E; Luo, Song; Hall, Anne E; Preuss, Daphne August 1, 2005 700+ words ...understood. Here, we isolated and analyzed centromere satellites in plants separated from...adequate conservation within a species for centromere activity. L^RGE tandem arrays of...natural selection that ensures proper centromere function. Higher eukaryotic centromeres...
Functional rice centromeres are marked by a satellite repeat and a...
Magazine article from: Plant Cell Cheng, Zhukuan; Dong, Fenggao; Langdon, Tim; Ouyang, Shu; Et al August 1, 2002 700+ words RESEARCH ARTICLE The centromere of eukaryotic chromosomes is essential...consequence, the boundary for a functional centromere is difficult to define. In this...satellite repeat, CentO, and a centromere-specific retrotransposon, CRR...
Cytogenetic and Molecular Evaluation of Centromere-Associated DNA Sequences...
Magazine article from: Genetics Bulazel, Kira; Metcalfe, Cushla; Ferreri, Gianni C; Yu, Jingwei; Et al February 1, 2006 700+ words ...outer kinetochore at the functional centromere within an enlarged pericentric and heterochromatic...capacity for retention of large amounts of centromere-associated DNA in the genome of M...nuclear DNA. Identification of the centromere as the site of spindle attachment is...
Precise Centromere Mapping Using a Combination of Repeat Junction Markers and...
Magazine article from: Genetics Luce, Amy C; Sharma, Anupma; Mollere, Oliver S B; Wolfgruber, Thomas K; Et al October 1, 2006 700+ words ...a definitive map position for maize centromere 8. THE centromeres in most plants and...resolved genetic gaps. In maize, the centromere positions are estimates based on rough...al. 2001). Another complexity of centromere mapping is that sequence alone cannot...
Epigenetic regulation of centromere formation and kinetochore function (1).
Magazine article from: Biochemistry and Cell Biology Heit, Ryan Underhill, D. Alan Chan, Gordon Hendzel, Michael J. August 1, 2006 700+ words ...the chromatin inside of cells. The centromere is a structurally and functionally unique...emerge on the chromosomal scale. The centromere is located at the primary constriction...chromosome. During entry into mitosis, the centromere specifies the assembly site of the kinetochore...
How to build a centromere: from centromeric and pericentromeric chromatin to...
Magazine article from: Biochemistry and Cell Biology Vos, Larissa J. Famulski, Jakub K. Chan, Gordon K.T. August 1, 2006 700+ words Abstract: The assembly of the centromere, a specialized region of DNA along...involved in determining mammalian centromere location and assembly. The centromeric...is hypothesized to designate centromere localization by incorporation into...
Molecular and Functional Dissection of the Maize B Chromosome Centromere
Magazine article from: Plant Cell Jin, Weiwei; Lamb, Jonathan C; Vega, Juan M; Dawe, R Kelly; Et al May 1, 2005 700+ words The centromere of the maize (Zea mays) B chromosome...bp satellite repeat (CentC), and centromere-specific retrotransposons (CRM elements...repeats. The breakpoints of five B centromere misdivision derivatives are mapped within...
cin-4, a Gene With Homology to Topoisomerase II, Is Required for Centromere...
Magazine article from: Genetics Stanvitch, Gerald; Moore, Landon L January 1, 2008 700+ words ...part by a process of resolving kinetochores at the centromere (centromere resolution) prior to spindle interactions. Because few of the genes required for centromere resolution are known, we used Caenorhabditis elegans...
Visualization of Diffuse Centromeres with Centromere-Specific Histone H3 in the...
Magazine article from: Plant Cell Nagaki, Kiyotaka; Kashihara, Kazunari; Murata, Minoru July 1, 2005 700+ words ...young roots, a cDNA encoding a putative centromere-specific histone H3 (LnCENH3) was...Immunostaining clearly revealed the diffuse centromere-like structure that appears in the...confirmed that LnCENH3 represents one of the centromere-specific proteins in L. nivea. These...
Co-localization of CENP-C and CENP-H to discontinuous domains of CENP-A...
Magazine article from: Genome Biology (Online Edition) Alonso, Alicia Fritz, Bjorn Hasson, Dan Abrusan, Gyorgy Cheung, Fanny Yoda, Kinya Radlwimmer, Bernhard Ladurner, Andreas G. Warburton, Peter E. July 25, 2007 700+ words ...corresponding author) [1] Background The centromere, which is the chromosome component...that contains the histone H3 variant centromere protein (CENP)-A [3, 4, 5, 6...proteins are several associated with the centromere throughout the cell cycle, such as...

For more facts and information, see all related premium articles

Related entries from encyclopedias, dictionaries, and thesauruses

centromere
Book article from: A Dictionary of Biology centromere ( kinomere ; spindle attachment ) The part...called the kinetochore . The position of the centromere is a distinguishing feature of individual chromosomes: a chromosome with the centromere at its centre is described as metacentric...
Centromere
Book article from: Genetics Centromere During mitosis in a typical plant or...length. That point is referred to as the centromere or spindle attachment region. Images...length. The DNA segment in the yeast centromere binds to specific proteins, which...
Yeast Artificial Chromosome (YAC)
Book article from: World of Microbiology and Immunology ...that are linked by a region known as the centromere. As the DNA in each arm is duplicated, the centromere provides a region of common linkage...Project. YAC contains the telomere, centromere, and origin of replication elements...
Mitosis
Book article from: Genetics ...each other at a single point, the centromere, which is a DNA sequence of about 220 nucleotides. The centromere has a disk-shaped protein molecule...sister chromatids held together by a centromere, are visible under the microscope...
Meiosis
Book article from: Genetics ...sequence of about 220 nucleotides, called the centromere. The centromere has a disk-shaped protein molecule (kinetochore...consisting of two sister chromatids joined at the centromere. The first stage of meiosis is a stage called...

Find thousands of answers for hundreds of subjects at Smart QandA .

All answers verified by trusted sources at Encyclopedia.com

Try Smart QandA now!

For students and teachers!

Encyclopedia.com provides students and teachers facts, information, and biographies from verified, citable sources, including:

Encyclopedia.com provides students and teachers facts, information, and biographies from verified, citable sources, including: