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Honors Projects

2022

Adhesion

Discipline

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Full-Text Articles in Life Sciences

The Role Of Elmo5 In Arabidopsis Thaliana Cell Adhesion, Isabel Kristina Ball Jan 2022

The Role Of Elmo5 In Arabidopsis Thaliana Cell Adhesion, Isabel Kristina Ball

Honors Projects

Plant cell growth and development relies on proper cellular adhesion. As the extracellular matrix serves as the area of connection between two cells, its synthesis and maintenance are essential for cellular adhesion. The middle lamella region, the layer of the extracellular matrix between two adjacent cell walls, is diffuse with the polysaccharide pectin due to its delivery by Golgi vesicles early during cell division. A Ruthenium Red screen for cellular adhesion mutants identified the family of 5 ELMO proteins that are critical for proper cellular adhesion. To further our understanding of plant cellular adhesion and pathways of pectin synthesis and …


Characterization Of The Elmo2 Protein That Mediates Cell Adhesion In Arabidopsis Thaliana, Devaki Rajiv Jan 2022

Characterization Of The Elmo2 Protein That Mediates Cell Adhesion In Arabidopsis Thaliana, Devaki Rajiv

Honors Projects

The binding of adjacent cells to one another, or cell adhesion, is critical for the growth and development of multicellular organisms. In plant cells, much evidence suggests that the amount and modification of pectin in the cell wall largely determines how well cell adhesion occurs. ELMO1 is a Golgi protein involved in pectin-mediated cellular adhesion, and mutations in ELMO1 lead to disrupted cell organization in Arabidopsis. ELMO1 is predicted to be a scaffold for pectin biosynthesis enzymes, and thus its absence leads to the adhesion-defective phenotype of elmo1-/- plants. There are four other ELMO homologues (ELMO2,3,4 and 5) which remain …