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Cited by 371

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The a mating type locus of U. maydis specifies cell signaling components

Open access
Bölker, Michael, Urban, Martin, Kahmann, Regine·1992·Cell

Abstract

The a mating type locus of the phytopathogenic fungus U. maydis controls fusion of haploid cells and filamentous growth of the dikaryotic mycelium. The a locus exists in two alleles, termed a1 and a2, which are defined by nonhomologous DNA regions comprising 4.5 kb for a1 and 8 kb for a2, flanked by identical sequences. Based on functional assays, mutants, and sequencing, we demonstrate that the mating type in each allele is determined by a set of two genes. One encodes a precursor for a lipopeptide mating factor, and the other specifies the receptor for the pheromone secreted by cells of opposite mating type. Thus, U. maydis employs a novel strategy to determine its mating type by providing the primary determinants of cell-cell recognition directly from the mating type locus.

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Metadata

Authors
Bölker, M., Urban, M., & Kahmann, R.
Venue
Cell
Publisher
Elsevier BV
Published
1992-02
Volume
68
Issue
3
Pages
441-450
ISSN
0092-8674 (ISSN-L)
OpenAlex
W2031168303
Cited by
371
References
1
FWCI
7.76
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: The a mating type locus of U. maydis specifies cell signaling components. https://app.cochat.ai/papers/10.1016/0092-8674(92)90182-c
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Bölker, M., Urban, M., & Kahmann, R. (1992). The a mating type locus of U. maydis specifies cell signaling components. Cell. https://doi.org/10.1016/0092-8674(92)90182-c

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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