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- W3185218093 abstract "The algae Micrasterias with its star-shaped cell pattern is a perfect unicellular model system to study morphogenesis. How the indentations are formed in the primary cell wall at exactly defined areas puzzled scientists for decades, and they searched for chemical differences in the primary wall of the extending tips compared to the resting indents. We now tackled the question by Raman imaging and scanned in situ Micrasterias cells at different stages of development. Thousands of Raman spectra were acquired from the mother cell and the developing semicell to calculate chemical images based on an algorithm finding the most different Raman spectra. Each of those spectra had characteristic Raman bands, which were assigned to molecular vibrations of BaSO4, proteins, lipids, starch, and plant cell wall carbohydrates. Visualizing the cell wall carbohydrates revealed a cell wall thickening at the indentations of the primary cell wall of the growing semicell and uniplanar orientation of the cellulose microfibrils to the cell surface in the secondary cell wall. Crystalline cellulose dominated in the secondary cell wall spectra, while in the primary cell wall spectra, also xyloglucan and pectin were reflected. Spectral differences between the indent and tip region of the primary cell wall were scarce, but a spectral mixing approach pointed to more cellulose fibrils deposited in the indent region. Therefore, we suggest that cell wall thickening together with a denser network of cellulose microfibrils stiffens the cell wall at the indent and induces different cell wall extensibility to shape the lobes." @default.
- W3185218093 created "2021-08-02" @default.
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- W3185218093 date "2021-07-22" @default.
- W3185218093 modified "2023-10-01" @default.
- W3185218093 title "Raman imaging of Micrasterias: new insights into shape formation" @default.
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- W3185218093 cites W1970701748 @default.
- W3185218093 cites W1971570914 @default.
- W3185218093 cites W1971930881 @default.
- W3185218093 cites W1973993015 @default.
- W3185218093 cites W1975961169 @default.
- W3185218093 cites W1993658085 @default.
- W3185218093 cites W2002983277 @default.
- W3185218093 cites W2011321728 @default.
- W3185218093 cites W2012915199 @default.
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- W3185218093 cites W2019557163 @default.
- W3185218093 cites W2023973977 @default.
- W3185218093 cites W2033057757 @default.
- W3185218093 cites W2043383715 @default.
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- W3185218093 cites W2142546947 @default.
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- W3185218093 cites W2149725925 @default.
- W3185218093 cites W2159532901 @default.
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- W3185218093 cites W2201211161 @default.
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- W3185218093 cites W2396149099 @default.
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- W3185218093 cites W2777938271 @default.
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- W3185218093 cites W2891739719 @default.
- W3185218093 cites W2940535127 @default.
- W3185218093 cites W2951536876 @default.
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- W3185218093 cites W2966757400 @default.
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- W3185218093 doi "https://doi.org/10.1007/s00709-021-01685-3" @default.
- W3185218093 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/8523415" @default.
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- W3185218093 hasPublicationYear "2021" @default.
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