Stem Vascular Bundle
Stem Vascular Bundle - Related Videos
08:14
Immunomagnetic Isolation of the Vascular Wall-Resident CD34+ Stem Cells from Mice
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Cited by 1 •
2023
This study has established a stable and efficient method for the isolation, culture, and functional determination of vascular wall-resident CD34+ stem cells (CD34+ VW-SCs). This easy-to-follow and time-effective isolation method can be utilized by other investigators to study the potential mechanisms involved in cardiovascular diseases.
04:59
Precision Ultrasound-guided Stem Cell Delivery for Vascular Repair in Aortic Diseases
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Cited by 3 •
2025
This paper presents a protocol for the precise ultrasound-guided delivery of vascular stem cells to the aortic vessel wall. The technique effectively targets the vessel wall and promotes vascular repair in aortic aneurysms and dissections.
04:41
Vascular Organoid Generation from Human-Induced Pluripotent Stem Cells
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Cited by 2 •
2024
This protocol presents a method for generating vascular organoids using human pluripotent stem cells.
06:21
Micron-scale Phenotyping Techniques of Maize Vascular Bundles Based on X-ray Microcomputed Tomography
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Cited by 24 •
2018
We provide a novel method to improve the X-ray absorption contrast of maize tissue suitable for ordinary microcomputed tomography scanning. Based on CT images, we introduce a set of image-processing workflows for different maize materials to effectively extract microscopic phenotypes of vascular bundles of maize.
07:47
Directly Measuring Forces Within Reconstituted Active Microtubule Bundles
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Cited by 1 •
2022
Here, we present a protocol for reconstituting microtubule bundles in vitro and directly quantifying the forces exerted within them using simultaneous optical trapping and total internal reflection fluorescence microscopy. This assay allows for nanoscale-level measurement of the forces and displacements generated by protein ensembles within active microtubule networks.
FAQs
Transpiration and cohesive forces are central to the upward movement of water through xylem. Chemically, this process can be examined together with the dissolved mineral content of the transported solution rather than as water movement alone. That perspective helps connect plant water status, inorganic ion transport, and the physical conditions that influence delivery through the stem.
Osmotic gradients help explain how dissolved organic solutes, especially sucrose, participate in pressure-driven movement through phloem. Differences in solute composition between source tissues, which supply photosynthetic sugars, and sinks, which receive them, are therefore chemically important. Examining these gradients connects molecular solute behavior with distribution of carbon throughout the plant.
Xylem transport centers on water and inorganic ions, whereas phloem transport centers on sucrose and other organic solutes. Their driving conditions also differ: xylem movement is associated with transpiration and cohesive forces, while phloem distribution follows pressure-driven mass flow. This comparison distinguishes mineral and water transport from redistribution of photosynthetic carbon.
Cell-wall polymers provide a chemical basis for relating tissue composition to transport and support. In particular, the lignified character of xylem vessels can be considered alongside the movement of water and dissolved minerals. Studying these materials connects anatomy with chemistry by relating polymer properties to conductive performance and the structural role of the stem.
Relevant analyses focus on solute composition, osmotic gradients, cell-wall polymers, and molecular properties that influence transport. Together, these features provide a chemistry-based view of how water, inorganic ions, and organic solutes move through the stem. The resulting information can connect bundle structure with transport behavior without reducing the investigation to anatomy alone.
Xylem-associated transport is relevant to plant nutrition because it moves dissolved minerals, while phloem distribution helps position photosynthetic sugars within source-to-sink pathways. Examining both systems can therefore relate solute transport to nutrient delivery and carbon distribution. These relationships are important for interpreting how vascular function may support crop productivity.
Stress studies can use bundle chemistry to examine changes in water movement, inorganic-ion transport, and solute gradients. Drought connects directly with transpiration-driven xylem transport, whereas mineral stress highlights the movement of dissolved ions. Comparing these conditions with bundle composition and molecular properties helps researchers investigate how vascular tissues respond to environmental limitations.