Skip to results
1-20 of 482
Keywords: polarity
Sort by
Journal Article
ACCEPTED MANUSCRIPT
Multivalent interactions of Septin 6 promote the establishment of epithelial cell polarity
Weihong Fu and others
Journal of Molecular Cell Biology, mjaf003, https://doi.org/10.1093/jmcb/mjaf003
Published: 19 February 2025
... [email protected] Abstract Septins, components of the fourth cytoskeleton, play an indispensable role in establishing and maintaining epithelial cell polarity. However, the molecular mechanisms underlying the dynamic assembly of higher-order septin structures and the establishment of epithelial cell...
Journal Article
Loss of PRICKLE1 leads to abnormal endometrial epithelial architecture, decreased embryo implantation, and reduced fertility in mice
Emily R Roberts and others
in
PNAS Nexus
PNAS Nexus, Volume 4, Issue 2, February 2025, pgaf024, https://doi.org/10.1093/pnasnexus/pgaf024
Published: 24 January 2025
... transformation ( 5 ). During this process, the timing of this transition and the associated alteration to the cell structure is crucial to its success ( 4 , 9–11 ). Major components of this process are specifically associated with planar cell polarity (PCP), a crucial component for proper epithelial layer...
Journal Article
Auxin fluctuation and PIN polarization in moss leaf cell reprogramming
Get access
Han Tang and others
Plant and Cell Physiology, pcaf008, https://doi.org/10.1093/pcp/pcaf008
Published: 18 January 2025
... in reprogramming, whereas endogenous or nonpolar versions do not have this effect. These results underscore that both the levels and the polarity of PpPINA are important for efficient cell reprogramming. Overall, these findings highlight the pivotal role of PIN polarity in plant regeneration. Furthermore...
Journal Article
Balance of Power, System Polarity and Irredentism
Get access
Harris Mylonas
Journal of Global Security Studies, Volume 10, Issue 1, March 2025, ogae037, https://doi.org/10.1093/jogss/ogae037
Published: 26 October 2024
... is part of a core alliance network of a pole. Moreover, the type of polarity in the international system at any given time affects the nature and location of irredentist conflicts. I assess this argument using Siroky and Hale’s (2017 ) dataset, which includes both actual and potential cases...
Journal Article
The Interpretation of Relative and Absolute Adjectives Under Negation
Stavroula Alexandropoulou and Nicole Gotzner
Journal of Semantics, Volume 41, Issue 3-4, August-November 2024, Pages 373–399, https://doi.org/10.1093/jos/ffae012
Published: 03 September 2024
... antonymy gradable adjectives polarity negative strengthening Deutsche Forschungsgemeinschaft 10.13039/501100001659 GO 3378/1-1 Negation has a simple semantic meaning but the attenuating uses of negated expressions have puzzled grammarians and logicians since Greek antiquity (see Horn 1991...
Journal Article
Revisiting trophectoderm-inner cell mass lineage segregation in the mammalian preimplantation embryo
Robin M Skory
Human Reproduction, Volume 39, Issue 9, September 2024, Pages 1889–1898, https://doi.org/10.1093/humrep/deae142
Published: 26 June 2024
... morula: cellular polarization, compaction, and inner-outer segregation ( Fig. 1 ). These key events predispose cells toward differential fates with cells committed to the TE lineage by the 32-cell stage ( Posfai et al., 2017 ). During the fourth cleavage division, blastomeres are segregated...
Journal Article
Negative strengthening: The interplay of evaluative polarity and scale structure
Nicole Gotzner and Diana Mazzarella
Journal of Semantics, Volume 41, Issue 1, February 2024, Pages 103–117, https://doi.org/10.1093/jos/ffae004
Published: 04 May 2024
... is properly cited. For commercial re-use, please contact [email protected] Abstract This work investigates absolute adjectives in the not very construction and how their pragmatic interpretation depends on the evaluative polarity and the scale structure of their antonymic pairs. Our...
Journal Article
RHO OF PLANTS signalling and the activating ROP GUANINE NUCLEOTIDE EXCHANGE FACTORS: specificity in cellular signal transduction in plants
Philipp Denninger
Journal of Experimental Botany, Volume 75, Issue 12, 24 June 2024, Pages 3685–3699, https://doi.org/10.1093/jxb/erae196
Published: 29 April 2024
... or the environment. In plants, most signals are perceived by RECEPTOR-LIKE KINASEs (RLKs) and then transmitted into the cell. The molecular switches RHO OF PLANTS (ROP) are critical proteins for polar signal transduction and regulate multiple cell polarity processes downstream of RLKs. Many ROP-regulating proteins...
Journal Article
The Planar Cell Polarity Protein Fat1 in Sertoli Cell Function
Tiao Bu and others
Endocrinology, Volume 165, Issue 6, June 2024, bqae041, https://doi.org/10.1210/endocr/bqae041
Published: 30 March 2024
... of Fat1 in the testis. It was shown that planar cell polarity (PCP) protein Fat1 affected Sertoli cell function through its modulation of actin and microtubule cytoskeletal function, altering their polymerization activity through the Fat1/Fjx1 complex. Furthermore, Fat1 is intimately associated with β...
Journal Article
Spatial regulation of immunity: unmasking the secrets of abaxial immunity to powdery mildew
Dawei Xu and Li Yang
Journal of Experimental Botany, Volume 75, Issue 5, 28 February 2024, Pages 1213–1216, https://doi.org/10.1093/jxb/erae019
Published: 28 February 2024
..., Bloodgood D, Wu Y, Hooks C, Coker F, Vasquez A, Wei C-I, Xiao S. 2024. Leaf abaxial immunity to powdery mildew in Arabidopsis is conferred by multiple defense mechanisms. Journal of Experimental Botany 75, 1465–1478. Abaxial immunity polarity powdery mildew National Institutes of Health 10.13039...
Journal Article
Functional analysis of germline VANGL2 variants using rescue assays of vangl2 knockout zebrafish
Christopher J Derrick and others
Human Molecular Genetics, Volume 33, Issue 2, 15 January 2024, Pages 150–169, https://doi.org/10.1093/hmg/ddad171
Published: 10 October 2023
.../licenses/by/4.0/ ), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. Abstract Developmental studies have shown that the evolutionarily conserved Wnt Planar Cell Polarity (PCP) pathway is essential for the development of a diverse...
Journal Article
Omics Views of Mechanisms for Cell Fate Determination in Early Mammalian Development
Lin-Fang Ju and others
Genomics, Proteomics & Bioinformatics, Volume 21, Issue 5, October 2023, Pages 950–961, https://doi.org/10.1016/j.gpb.2023.03.001
Published: 17 April 2023
... polarity breaks the symmetry of an embryo and guides subsequent cell fate choice. Although the lineage segregation of the inner cell mass (ICM) and trophectoderm (TE) is the first symbol of cell differentiation, several molecules have been shown to bias the early cell fate through their inter-cellular...
Journal Article
Maternal age affects pronuclear and chromatin dynamics, morula compaction and cell polarity, and blastulation of human embryos
Kenji Ezoe and others
Human Reproduction, Volume 38, Issue 3, March 2023, Pages 387–399, https://doi.org/10.1093/humrep/dead001
Published: 16 January 2023
... impact early and late morphokinetic and cellular processes of human blastocyst formation? SUMMARY ANSWER Maternal ageing significantly affects pronuclear size and intra- and extra-nuclear dynamics during fertilization, dysregulates cell polarity during compaction, and reduces blastocoel expansion...
Journal Article
Generation and characterization of conditional yeast mutants affecting each of the 2 essential functions of the scaffolding proteins Boi1/2 and Bem1
Abigail Sulpizio and others
G3 Genes|Genomes|Genetics, Volume 12, Issue 12, December 2022, jkac273, https://doi.org/10.1093/g3journal/jkac273
Published: 11 October 2022
... scaffolding proteins, either of which can perform an essential function. Previous studies have suggested a role in cell polarity, interacting with lipids, components of the late secretory pathway, and actin nucleators. We report detailed studies of their localization, dynamics, and the generation...
Includes: Multimedia
Journal Article
Cytokinins and auxins in organs of aquatic carnivorous plants: what do they reflect?
Lubomír Adamec and others
Annals of Botany, Volume 130, Issue 6, 1 December 2022, Pages 869–882, https://doi.org/10.1093/aob/mcac122
Published: 10 October 2022
...., 2018 ) and different regulation of the secretion of digestive enzymes. Jasmonate regulation of enzyme secretion has been confirmed only in Aldrovanda ( Jakšová et al., 2021 ). Aquatic carnivorous plants with linear shoots exhibit a marked physiological shoot polarity: they usually...
Journal Article
EDITOR'S CHOICE
ROP Interactive Partners are Involved in the Control of Cell Division Patterns in Arabidopsis Leaves
Qimuge Hasi and Tatsuo Kakimoto
Plant and Cell Physiology, Volume 63, Issue 8, August 2022, Pages 1130–1139, https://doi.org/10.1093/pcp/pcac089
Published: 02 July 2022
...-publication-reuse-rights ) Abstract Animal Rho GTP-binding proteins and their plant counterparts, Rho of plants (ROPs), regulate cell polarity, but they do so through different effector proteins. A class of ROP effectors, interactor of constitutive active ROPs (ICRs)/ROP interactive partners (RIPs), has been...
Journal Article
Plant cell division from the perspective of polarity
Matouš Glanc
Journal of Experimental Botany, Volume 73, Issue 16, 12 September 2022, Pages 5361–5371, https://doi.org/10.1093/jxb/erac227
Published: 23 May 2022
... phloem pole divisions by activating Rho-of-Plants (ROP) GTPase signaling ( Roszak et al., 2021 ). This pathway might thus mechanistically link tissue and cell polarities in the regulation of cell division orientation: the PEAR genes, being expressed specifically in young phloem pole...
Journal Article
The Nab2 RNA-binding protein patterns dendritic and axonal projections through a planar cell polarity-sensitive mechanism
Edwin B Corgiat and others
G3 Genes|Genomes|Genetics, Volume 12, Issue 6, June 2022, jkac100, https://doi.org/10.1093/g3journal/jkac100
Published: 26 April 2022
... with an emerging role in both axonal and dendritic development is the planar cell polarity (PCP)-noncanonical Wnt pathway ( Zou 2004 ; Andre et al. 2012 ; Zou 2012 ; Gombos et al. 2015 ; Misra et al. 2016 ). PCP signals are based on the asymmetric distribution of 2 apically localized...
Journal Article
An Improved Self Attention Mechanism Based on Optimized BERT-BiLSTM Model for Accurate Polarity Prediction
Get access
J Shobana and M Murali
The Computer Journal, Volume 66, Issue 5, May 2023, Pages 1279–1294, https://doi.org/10.1093/comjnl/bxac013
Published: 29 March 2022
... and its role in improving sentimental classification accuracy. Abstract Polarity prediction is the field of study that discovers people’s opinions, feelings, assessments, perspectives and feelings about associations and their attributes as communicated in written text. It is one of the most active...
Journal Article
Axon-dendrite and apical-basolateral sorting in a single neuron
Monique Lillis and others
in
Genetics
Genetics, Volume 221, Issue 1, May 2022, iyac036, https://doi.org/10.1093/genetics/iyac036
Published: 04 March 2022
...Monique Lillis; Nathan J Zaccardi; Maxwell G Heiman; H Buelow First, we developed a method to visualize the polarized apical-basolateral localization of SAX-7. We expressed AJM-1-mApple to mark the position of tight junctions, which create a diffusion barrier separating apical and basolateral...
Advertisement
Advertisement