Hepatic Remnant Uptake
Hepatic Remnant Uptake - Related Videos
05:30
Laparoscopic Radical Gastrectomy for Remnant Gastric Cancer
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2025
Laparoscopic radical gastrectomy for remnant gastric cancer has been increasingly adopted as a minimally invasive surgical approach in recent years. This article proposes a detailed operating procedure, aiming to provide practical technical guidance for surgeons and promote the broader adoption of laparoscopic surgery in managing remnant gastric cancer.
06:28
Immunofluorescence to Monitor the Cellular Uptake of Human Lactoferrin and its Associated Antiviral Activity Against the Hepatitis C Virus
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Cited by 9 •
2015
The human lactoferrin (hLF) is a component of the immune system. In this study, immunofluorescence assays are used to demonstrate both the hepatocellular uptake of hLF and a qualitative reduction in the hepatitis C virus replication upon treatment with hLF.
04:04
Radiolabeled Amino Acid Uptake Assay to Quantify Cellular Uptake of Amino Acids
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2025
This video demonstrates an in vitro technique for estimating amino acid uptake by bone marrow-derived stromal cells. Na+-dependent amino acid transporters mediate the uptake of radiolabeled amino acids inside the cells, and the cellular uptake is estimated by measuring the radioactivity.
09:35
Development of a Hepatitis B Virus Reporter System to Monitor the Early Stages of the Replication Cycle
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Cited by 2 •
2017
Here we describe a newly developed hepatitis B virus (HBV) reporter system to monitor the early stages of the HBV life cycle. This simplified in vitro system will aid in the screening of anti-HBV agents using a high-throughput strategy.
10:40
Visualization and Analysis of Blood Flow and Oxygen Consumption in Hepatic Microcirculation: Application to an Acute Hepatitis Model
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Cited by 10 •
2012
An optical system was developed to visualize hepatic microcirculation with FITC-labeled erythrocytes and to measure the partial pressure of oxygen in the microvessels with laser-assisted phosphorimetry. This method can be used to investigate physiological and pathological mechanisms by analyzing microvascular structure, diameter, blood flow velocity, and oxygen tension.
FAQs
Uptake can serve as a functional indicator because it reflects several linked events rather than simple delivery alone. Blood must reach the remnant, substances must cross relevant cellular interfaces, and hepatocytes or associated liver cells must capture, transport, metabolize, or excrete them. Consequently, the measured accumulation can help relate residual tissue activity to overall hepatic capacity after resection.
Perfusion determines how effectively circulating substances reach the remaining liver tissue, while cellular handling determines what happens after arrival. Hepatocytes and associated cells may capture, transport, metabolize, or excrete the delivered compound. Examining these components together helps researchers interpret whether changes in uptake reflect altered blood delivery, cellular processing, or broader adaptation of the remnant.
Membrane transporters help control the movement of circulating compounds into and through liver cells. Their activity contributes to whether a tracer, nutrient, drug, or other substance is captured, redistributed, metabolized, or directed toward excretion. Including transporter-dependent pathways in the analysis connects an uptake measurement with specific cellular processes rather than treating accumulation as an unexplained signal.
A study introduces or tracks a circulating substance that can reach the remaining liver tissue, then evaluates its accumulation by the remnant. The substance may be a tracer, nutrient, drug, or another compound selected for the biological question. Interpreting the resulting uptake requires considering delivery through blood, cellular processing, and the remnant’s residual functional capacity.
Researchers may measure it when investigating how liver tissue adapts after resection, including changes in perfusion and functional capacity. The same type of assessment can support studies of liver regeneration, surgical planning, drug disposition, and recovery of hepatic function. Its value comes from connecting the behavior of a circulating compound with the performance of the remaining tissue.
Different substances can emphasize different aspects of remnant biology. Tracers may help track delivery and accumulation, nutrients can relate to hepatic processing, and drugs can provide information relevant to disposition. Other compounds may be examined according to their capture, transport, metabolism, or excretion. Comparing these behaviors helps characterize how the remnant handles materials after resection.
In biology, uptake measurements provide a way to connect structural recovery with functional behavior. As researchers study the remnant after tissue removal, changes in accumulation can be considered alongside perfusion and cellular processing. This supports investigation of whether remaining liver tissue is adapting its handling capacity, while also informing broader questions about recovery of hepatic function and regeneration.