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Full-Text Articles in Cell and Developmental Biology

Glioma-Derived Exosomes Drive The Differentiation Of Neural Stem Cells To Astrocytes, Krishna D. Sharma, Danielle Schaal, Rajshekhar A. Kore, Rabab N. Hamzah, Sahitya Chetan Pandanaboina, Abdallah Hayar, Robert J. Griffin, Malathi Srivatsan, Nathan S. Reyna, Jennifer Yanhua Xie Jul 2020

Glioma-Derived Exosomes Drive The Differentiation Of Neural Stem Cells To Astrocytes, Krishna D. Sharma, Danielle Schaal, Rajshekhar A. Kore, Rabab N. Hamzah, Sahitya Chetan Pandanaboina, Abdallah Hayar, Robert J. Griffin, Malathi Srivatsan, Nathan S. Reyna, Jennifer Yanhua Xie

Articles

Exosomes appear to be effective inter-cellular communicators delivering several types of molecules, such as proteins and RNAs, suggesting that they could influence neural stem cell (NSC) differentiation. Our RNA sequencing studies demonstrated that the RNAs related to cell proliferation and astrocyte differentiation were upregulated in human mesenchymal stem cells (hMSC) when co-cultured with exosomes obtained from the culture medium of human glioma cells (U87). Metallothionein 3 and elastin genes, which are related to cell proliferation, increased 10 and 7.2 fold, respectively. Expression of genes for astrocyte differentiation, such as tumor growth factor alpha, induced protein 3 of the NOTCH1 family, …


Comparative Proteomics Of Root Apex And Root Elongation Zones Provides Insights Into Molecular Mechanisms For Drought Stress And Recovery Adjustment In Switchgrass, Zhujia Ye, Sasikiran Reddy Sangireddy, Chih-Li Yu, Dafeng Hui, Kevin Howe, Tara Fish, Theodore W. Thannhauser, Suping Zhou Feb 2020

Comparative Proteomics Of Root Apex And Root Elongation Zones Provides Insights Into Molecular Mechanisms For Drought Stress And Recovery Adjustment In Switchgrass, Zhujia Ye, Sasikiran Reddy Sangireddy, Chih-Li Yu, Dafeng Hui, Kevin Howe, Tara Fish, Theodore W. Thannhauser, Suping Zhou

Agricultural and Environmental Sciences Faculty Research

Switchgrass plants were grown in a Sandwich tube system to induce gradual drought stress by withholding watering. After 29 days, the leaf photosynthetic rate decreased significantly, compared to the control plants which were watered regularly. The drought-treated plants recovered to the same leaf water content after three days of re-watering. The root tip (1cm basal fragment, designated as RT1 hereafter) and the elongation/maturation zone (the next upper 1 cm tissue, designated as RT2 hereafter) tissues were collected at the 29th day of drought stress treatment, (named SDT for severe drought treated), after one (D1W) and three days (D3W) of re-watering. …