» Articles » PMID: 2967910

An Electrophoretic Karyotype of Neurospora Crassa

Overview
Journal Mol Cell Biol
Specialty Cell Biology
Date 1988 Apr 1
PMID 2967910
Citations 90
Authors
Affiliations
Soon will be listed here.
Abstract

A molecular karyotype of Neurospora crassa was obtained by using an alternating-field gel electrophoresis system which employs contour-clamped homogeneous electric fields. The migration of all seven N. crassa chromosomal DNAs was defined, and five of the seven molecules were separated from one another. The estimated sizes of these molecules, based on their migration relative to Schizosaccharomyces pombe chromosomal DNA molecules, are 4 to 12.6 megabases. The seven linkage groups were correlated with specific chromosomal DNA bands by hybridizing transfers of contour-clamped homogeneous electric field gels with radioactive probes specific to each linkage group. The mobilities of minichromosomal DNAs generated from translocation strains were also examined. The methods used for preparation of chromosomal DNA molecules and the conditions for their separation should be applicable to other filamentous fungi.

Citing Articles

A genetic linkage map and improved genome assembly of the termite symbiont Termitomyces cryptogamus.

Vreeburg S, Auxier B, Jacobs B, Bourke P, van den Heuvel J, Zwaan B BMC Genomics. 2023; 24(1):123.

PMID: 36927388 PMC: 10021994. DOI: 10.1186/s12864-023-09210-x.


Guidelines for DNA recombination and repair studies: Cellular assays of DNA repair pathways.

Klein H, Bacinskaja G, Che J, Cheblal A, Elango R, Epshtein A Microb Cell. 2019; 6(1):1-64.

PMID: 30652105 PMC: 6334234. DOI: 10.15698/mic2019.01.664.


Diverse data supports the transition of filamentous fungal model organisms into the post-genomics era.

McCluskey K, Baker S Mycology. 2018; 8(2):67-83.

PMID: 30123633 PMC: 6059044. DOI: 10.1080/21501203.2017.1281849.


Combating a Global Threat to a Clonal Crop: Banana Black Sigatoka Pathogen Pseudocercospora fijiensis (Synonym Mycosphaerella fijiensis) Genomes Reveal Clues for Disease Control.

Arango Isaza R, Diaz-Trujillo C, Dhillon B, Aerts A, Carlier J, Crane C PLoS Genet. 2016; 12(8):e1005876.

PMID: 27512984 PMC: 4981457. DOI: 10.1371/journal.pgen.1005876.


Genome sequence and transcriptome analyses of the thermophilic zygomycete fungus Rhizomucor miehei.

Zhou P, Zhang G, Chen S, Jiang Z, Tang Y, Henrissat B BMC Genomics. 2014; 15:294.

PMID: 24746234 PMC: 4023604. DOI: 10.1186/1471-2164-15-294.


References
1.
Schwartz D, Cantor C . Separation of yeast chromosome-sized DNAs by pulsed field gradient gel electrophoresis. Cell. 1984; 37(1):67-75. DOI: 10.1016/0092-8674(84)90301-5. View

2.
Orbach M, Porro E, Yanofsky C . Cloning and characterization of the gene for beta-tubulin from a benomyl-resistant mutant of Neurospora crassa and its use as a dominant selectable marker. Mol Cell Biol. 1986; 6(7):2452-61. PMC: 367799. DOI: 10.1128/mcb.6.7.2452-2461.1986. View

3.
Denhardt D . A membrane-filter technique for the detection of complementary DNA. Biochem Biophys Res Commun. 1966; 23(5):641-6. DOI: 10.1016/0006-291x(66)90447-5. View

4.
Buxton F, Radford A . Cloning of the structural gene for orotidine 5'-phosphate carboxylase of Neurospora crassa by expression in Escherichia coli. Mol Gen Genet. 1983; 190(3):403-5. DOI: 10.1007/BF00331067. View

5.
Carle G, Olson M . An electrophoretic karyotype for yeast. Proc Natl Acad Sci U S A. 1985; 82(11):3756-60. PMC: 397866. DOI: 10.1073/pnas.82.11.3756. View