Goat Jejunum
Goat Jejunum - Related Videos
03:31
An Immunofluorescence-Based Method for Visualizing Tuft Cells in Jejunum Cryosections
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2025
This video illustrates an immunofluorescence-based method for visualizing intestinal tuft cells in free-floating mouse jejunum cryosections. Within the intestinal villi, the co-localization of green fluorescence at the luminal tip with an extended red rootlet mass indicates the presence of tuft cells.
02:50
Recording of Mesenteric Afferent Nerve Activity in an Ex Vivo Mouse Jejunum Segment
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2025
This video shows the process of recording electrical signals from mesenteric afferent nerves in a dissected mouse jejunal segment to study the effects of tissue pressure and movement changes on afferent nerve activity.
11:10
Cryopreservation of Preimplantation Embryos of Cattle, Sheep, and Goats
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Cited by 23 •
2011
Preimplantation embryos may be cryopreserved after placement into a hypertonic cryoprotective solution to cause cellular dehydration. After equilibration, ice crystal formation is induced in the solution surrounding the embryo. Further dehydration occurs as the embryo is slowly cooled to subzero temperatures before plunging into liquid nitrogen for storage.
07:06
Surgical Technique for the Implantation of a Biomimetic Artificial Intervertebral Disc in a Goat Animal Model
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2025
This study presents a novel surgical technique for implanting a biomimetic artificial intervertebral disc (BioAID). The method ensures precise placement and stability, aiming to restore cervical spine function using a goat model. This technique shows promise for clinical application in both human and canine patients suffering from cervical spine myelopathy.
06:26
Use of Anti-phospho-girdin Antibodies to Visualize Intestinal Tuft Cells in Free-Floating Mouse Jejunum Cryosections
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Cited by 3 •
2018
Kuga et al. discovered that phosphorylation-status specific antibodies against the actin binding protein girdin phosphorylated at tyrosine 1798 (pY1798) can be used to label tuft cells (TCs). This protocol allows robust visualization of TCs using immunofluorescent staining of free-floating jejunum cryosections with pY1798 antibodies.
FAQs
Brush-border enzymes first process dietary carbohydrates and other substrates at the epithelial surface, while membrane transporters move the resulting absorbable molecules across enterocytes. This division of labor links chemical digestion with cellular uptake. Studying both activities helps distinguish whether altered nutrient availability results from impaired breakdown, transport, or interactions between these steps.
Mucosal folds and villi increase the epithelial surface available for biochemical exchange. A larger absorptive interface provides more area for brush-border enzymes and membrane transporters to participate in nutrient handling. In goat jejunum research, this structural organization provides context for interpreting differences in absorption, epithelial activity, and responses to nutritional conditions.
Epithelial metabolism describes how enterocytes process nutrients and support their own cellular functions during absorption. Examining this activity adds information beyond the amount of nutrient transported, because it can indicate how absorbed substrates are handled within the intestinal lining. The resulting picture connects nutrient uptake with tissue-level biochemical responses.
Diet and disease can change intestinal enzyme activity, nutrient transport, or epithelial metabolism, producing measurable differences in jejunal function. Comparing these responses helps researchers determine how nutritional conditions or pathological states affect nutrient handling. Such comparisons are useful for relating biochemical changes in the tissue to animal nutrition and livestock health.
A study can focus on the mucosal architecture, brush-border enzyme activity, membrane transport, and epithelial metabolism of the tissue. These components address different stages of nutrient handling, from biochemical processing to cellular uptake and use. Examining them together provides a broader interpretation than measuring a single digestive or absorptive function.
This tissue is especially useful when researchers need to examine how intestinal biochemistry relates to feed efficiency, nutrient utilization, or livestock health. Findings can also support comparative studies of gastrointestinal function. By linking transport, enzyme activity, and epithelial responses with diet or disease, the research helps explain variation in ruminant nutrient handling.