• The Arabidopsis thaliana MALE STERILITY1 (MS1)gene encodes a nuclear protein with Leu zipper-like and PHD-finger motifs and is important for postmeiotic pollen development. (psu.edu)
  • Arabidopsis thaliana, the thale cress, mouse-ear cress or arabidopsis, is a small plant from the mustard family (Brassicaceae), native to Eurasia and Africa. (wikipedia.org)
  • Arabidopsis thaliana is an annual (rarely biennial) plant, usually growing to 20-25 cm tall. (wikipedia.org)
  • At least 20 type of putative ionotropic glutamate receptor (iGluR)-like channels have been identified in Arabidopsis thaliana. (intechopen.com)
  • The present study characterizes an inhibitor of endomembrane protein trafficking, TE1 (trafficking and endocytosis inhibitor 1/TENin1) that reduces gravitropic root bending in Arabidopsis thaliana seedlings. (portlandpress.com)
  • Scientists watched the protein's behavior inside the pollen cells of thale cress, Arabidopsis thaliana , a weed often used as a research model. (upi.com)
  • The MYB80 transcription factor is required for pollen development and the regulation of tapetal programmed cell death in Arabidopsis thaliana . (edu.au)
  • genetic and functional studies of MIRO GTPases in Arabidopsis thaliana. (ntnu.no)
  • We analyzed gene expression during Arabidopsis thaliana meristem development under long day conditions from day 7 to 16 after germination in one-day increments. (biomedcentral.com)
  • For annual plants, such as Arabidopsis thaliana , proper determination of the flowering time is critical for plant reproductive success because a switch from vegetative to reproductive development is irreversible. (biomedcentral.com)
  • This structural similarity was supported by glycosylation analyses of Arabidopsis thaliana AtPSAPLIP1 and AtPSAPLIP2. (umd.edu)
  • The Arabidopsis thaliana Niederzenz-1 genome sequence was recently published with an ab initio gene prediction. (biomedcentral.com)
  • Seven apyrases have been identified in Arabidopsis thaliana. (utexas.edu)
  • Here, we found that the MNB1 (mannose-binding-lectin 1) gene is involved in the regulation of Fe-deficiency stress response in Arabidopsis thaliana . (biomedcentral.com)
  • TurboID-based proteomic profiling of meiotic chromosome axes in Arabidopsis thaliana. (ipk-gatersleben.de)
  • Nuclear Activity of ROXY1, a Glutaredoxin Interacting with TGA Factors, Is Required for Petal Development in Arabidopsis thaliana. (mpg.de)
  • ROXY1, a member of the plant glutaredoxin family, is required for petal development in Arabidopsis thaliana. (mpg.de)
  • 2017). Furthermore, CRISPR/Cas9 mutants in the genes (GT14 family), which encode GlcA transferase activity for AGPs, produced plants having reduced yields due to the intine and exine defects in the mature pollen grains (Zhang et al. (exposed-skin-care.net)
  • Together, our findings show that the MNB1 gene negatively controls the Fe-deficiency response in Arabidopsis via modulating reactive oxygen species (ROS) levels and the ROS-mediated signaling pathway, thereby affecting the expression of Fe uptake- and translocation-related genes. (biomedcentral.com)
  • ROXY1 and ROXY2, two Arabidopsis glutaredoxin genes, are required for anther development. (mpg.de)
  • In flowering plants, sperm-containing pollen tubes are guided towards ovules by attractants from the female reproductive organ. (nature.com)
  • It is well established that pollen-specific receptor-like kinase (RLK) proteins can regulate the growth of pollen tubes 6 . (nature.com)
  • Using different genetic strategies and starting from an overlapping list of almost 30 pollen-expressed RLKs, the two groups searched for proteins that support ovule targeting by pollen tubes. (nature.com)
  • The use of the NucleoSpin column to perform all the steps of the immunolabelling procedure results in obtaining more intact pollen tubes. (hal.science)
  • The pollen-specific DEFH125 promoter from Antirrhinum is bound in vivo by the MADS-box proteins DEFICIENS and GLOBOSA. (mpg.de)
  • Phenotypic analysis of the ms1 mutant and the MS1-SRDX transgenic Arabidopsis indicated that MS1 was involved information of pollen exine and pollen cytosolic components as well as tapetum development. (psu.edu)
  • To overcome this issue, we generated a quintuple mutants that showed a substantial effect on the reproductive ability along with the observation of aborted pollen exhibiting exine structural differences (Kaur et al. (exposed-skin-care.net)
  • Scientists studied a new type of cell communication inside the pollen cells of thale cress. (upi.com)
  • De K, Bolanos-Villegas P, Mitra S, Yang X, Homan G, Jauh GY, Makaroff CA. The Opposing Actions of Arabidopsis CHROMOSOME TRANSMISSION FIDELITY7 and WINGS APART-LIKE1 and 2 Differ in Mitotic and Meiotic Cells . (sinica.edu.tw)
  • Bolaños-Villegas P, Yang X, Wang H-J, Ruan C-T, Makaroff CA, Jauh G-Y. Arabidopsis CHROMOSOME TRANSMISSION FIDELITY 7 (AtCTF7/ECO1) is required for meiosis, mitosis and DNA repair. . (sinica.edu.tw)
  • Figure 1: Long journey for pollen grains. (nature.com)
  • AtPSAPLIP1 was mainly expressed in inflorescence, especially in sepals, carpels and mature pollen grains, as well as leaves and roots. (umd.edu)
  • cell wall architecture of the anther, pollen grains, and pollen tube. (exposed-skin-care.net)
  • 2021). Additionally, CRISPR/Cas9 mutants also revealed aborted pollen grains to be responsible for reduced seed set in a previous study (Zhang et al. (exposed-skin-care.net)
  • In this study, we investigated the role of type-II AGs of AGPs in male sporophytic and gametophytic development, pollen grains, and pollen tube growth by using the mutant. (exposed-skin-care.net)
  • 4,6-Diamidino-2-Phenylindole Staining To observe the nuclei and callose wall, mature pollen grains were stained in 4,6-diamidino-2-phenylindole (DAPI) solution (Regan and Moffatt, 1990). (exposed-skin-care.net)
  • Auramine O Staining For auramine O staining, pollen grains of stage 13 blooms had been suspended Rabbit polyclonal to SP1 in 0.1% auramine O in 50 mM TrisCHCl, pH 7.5 and observed using a Zeiss LSM-510 laser-scanning confocal microscope at Ohio School using the filter established ideal for FITC. (exposed-skin-care.net)
  • Electron Microscopy For SEM observations, pollen anthers and grains of WT, and had been dry-mounted on lightweight aluminum stubs using double-adhesive tapes and sputter-coated using a palladium alloy using an Anatech HUMMER 6.2 Sputtering Program). (exposed-skin-care.net)
  • The vast majority of the mutant pollen grains were identical to wild-type in their nuclear state, and were viable as assayed by metabolic activity and plasma membrane integrity. (utexas.edu)
  • Three pollination control tents (PCTs) made from novel nonwoven synthetic fabrics with more open pore structure (DWB10, DWB23 and DWB24) were compared with the standard DWB01 fabric for pollen proofing in sugar beet (Beta vulgaris L.) at the research station of Lion Seed Ltd Essex, UK in 2019. (academicjournals.org)
  • It is concluded for the first time that mini-tents of these novel nonwoven fabrics, engineered for both larger pores for air permeability and fibre architecture to prevent pollen transmission, adequately eliminated cross-pollination while maintaining ambient environmental conditions and are effective for sugar beet breeding. (academicjournals.org)
  • High throughput measuring of meiotic recombination rates in barley pollen nuclei using Crystal Digital PCR TM. (ipk-gatersleben.de)
  • Vacuolar membrane localization of the Arabidopsis 'two-pore' K+ channel KCO1. (mpg.de)
  • From these results, we discuss a role of MS1 in pollen and tapetum development and the conservation of MS1 function in flowering plants. (psu.edu)
  • Anthocyanins are the conspicuous pigments of flowering plants and participate in several aspects of plant development and defense, such as seeds and pollens dispersal. (springeropen.com)
  • Members of the Arabidopsis AtTPK/KCO family form homomeric vacuolar channels in planta. (mpg.de)
  • A previous study showed that T-DNA insertion in the Arabidopsis MIRO1 gene is lethal during embryogenesis and affects pollen tube growth and mitochondrial morphology in pollen, whereas T-DNA insertion in MIRO2 does not affect plant development visibly. (ntnu.no)
  • Taken together, these results suggest a correlation between the putative iGluR-like channel function and the alteration of root growth and development in the Arabidopsis roots. (intechopen.com)
  • Development and application of Crystal Digital PCR-based single pollen nucleus genotyping to measure meiotic recombination rates in barley (Hordeum vulgare) in high-throughput. (ipk-gatersleben.de)
  • Conserved Functions of Arabidopsis and Rice CC-Type Glutaredoxins in Flower Development and Pathogen Response. (mpg.de)
  • In this dissertation, I describe the important role of two Arabidopsis apyrases in the regulation of plant growth. (utexas.edu)
  • We introduced a fusion construct of MS1 and a transcriptional repression domain (MS1-SRDX) into wildtype Arabidopsis, and the transgenic plants showed a semisterile phenotype similar to that of ms1. (psu.edu)
  • Arabidopsis mTERF15 is required for mitochondrial nad2 Intron 3 splicing and functional complex I activity. (sinica.edu.tw)
  • Encodes a hexose sugar transporter that is expressed in pollen. (or.jp)
  • Further investigations revealed that loss of MIRO2 (miro2(−/−)) function in the miro1(+/−) background enhanced pollen tube growth defects. (ntnu.no)
  • However, application of iGluR agonists L-glutamate recovered Arabidopsis root growth. (intechopen.com)
  • It also discovered a new role of ASPAs in regulating programmed cell death by promoting memberane permeability, and thus affecting root growth in Arabidopsis. (umd.edu)
  • Materials and Methods Source and Plant Growth Conditions (Columbia-0 ecotype) was used as the WT and was obtained from the Arabidopsis Biological Research Center (ABRC), Columbus, OH, United States. (exposed-skin-care.net)
  • They favor the hypothesis that Arabidopsis apyrases, like their homologs in animals, control the levels of ATP in the extracelluar space, and this control allows them to act as key regulators in growth. (utexas.edu)
  • Together with the expression pattern of ASPA3, this indicates that ASPAs may take part in programmed cell death (PCD) in Arabidopsis. (umd.edu)
  • In 1842, German botanist Gustav Heynhold erected the new genus Arabidopsis and placed the plant in that genus. (wikipedia.org)
  • The generic name, Arabidopsis, comes from Greek, meaning "resembling Arabis" (the genus in which Linnaeus had initially placed it). (wikipedia.org)
  • 2009). The Animal and Plant Health Agency (2016) in its Technical Standard Supplements laid out 1000 m isolation distance from any pollen source of genus Beta for producing basic or certified seed. (academicjournals.org)
  • The pollen tube, a fast tip-growing cell, is an excellent model to study membrane and cell wall biosynthesis. (hal.science)