Results 71 to 80 of about 144,724 (296)

Beyond Asexual: Genomics-Driven Progress in Unveiling Sexual Reproduction in Cereal Rust Fungi

open access: yesMolecular Plant-Microbe Interactions
Recent advances in genomics technologies have revolutionized our understanding of cereal rust fungi, providing unprecedented insights into the complexities of their sexual life cycle.
Shideh Mojerlou   +3 more
doaj   +1 more source

Role of the Heme Activator Protein Complex in the Sexual Development of Cryptococcus neoformans

open access: yesmSphere, 2022
The CCAAT-binding heme activator protein (HAP) complex, comprising the DNA-binding heterotrimeric complex Hap2/3/5 and transcriptional activation subunit HapX, is a key regulator of iron homeostasis, mitochondrial functions, and pathogenicity in ...
Jin-Young Kim, Yong-Sun Bahn
doaj   +1 more source

The Stochastic Encounter-Mating Model

open access: yes, 2016
We propose a new model of permanent monogamous pair formation in zoological populations with multiple types of females and males. According to this model, animals randomly encounter members of the opposite sex at their so-called firing times to form ...
Gün, Onur, Yilmaz, Atilla
core   +1 more source

Mating Types in Stylonychia putrina.

open access: yesExperimental Biology and Medicine, 1952
Although conjugation in ciliated Protozoa was long extensively studied, especially by Maupas(1), mating types were first discovered by Sonneborn(2). It is now known that mating types exist in Paramecium aurelia(2,3) P. bursaria(4-6), P. caudatum(7-11), P. multimicronucleatum(11), P. trichium(12), P. calkinsi(12-14), and Euplotes patella(15). In several
openaire   +2 more sources

MATING TYPES IN TETRAHYMENA

open access: yesThe Biological Bulletin, 1953
1. Conjugating strains representing three different mating types of Tetrahymena pyriformis have been isolated from fresh water ponds in the Woods Hole, Massachusetts, area and established in axenic cultures.2. These strains have the same amino acid and vitamin requirements as T. pyriformis E.3. The cytology of conjugation is described.4.
Elliott, Alfred M. (Alfred Marlyn)   +1 more
openaire   +2 more sources

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Mating-type loci of Ustilago esculenta are essential for mating and development

open access: yesFungal Genetics and Biology, 2019
Ustilago esculenta is closely related to the smut fungus Ustilago maydis and, in an endophytic-like life in the plant Zizania latifolia, only infects host stems and causes swollen stems to form edible galls called Jiaobai in China. In order to study its different modes of invasion and sites of symptom development from other smut fungi at the molecular ...
Yafen, Zhang   +9 more
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Discovery and Characterization of Epichloë Fungal Endophytes from Elymus spp. in Northwest China

open access: yesMicroorganisms
Epichloë fungal endophytes hold promise in sustainable agriculture by fortifying cool-season grasses such as Elymus spp. against various stresses. Elymus spp. are widely distributed in Northwest China with a high incidence of endophyte infections.
Mingxiang Du   +3 more
doaj   +1 more source

Little Evidence of Antagonistic Selection in the Evolutionary Strata of Fungal Mating-Type Chromosomes (Microbotryum lychnidis-dioicae)

open access: yesG3: Genes, Genomes, Genetics, 2019
Recombination suppression on sex chromosomes often extends in a stepwise manner, generating evolutionary strata of differentiation between sex chromosomes.
Anna Liza Bazzicalupo   +3 more
doaj   +1 more source

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