Apelin Deficiency Accelerates ALS Progression
Author Information
Author(s): Kasai Atsushi, Kinjo Toshihiko, Ishihara Rie, Sakai Ikumi, Ishimaru Yuki, Yoshioka Yasuhiro, Yamamuro Akiko, Ishige Kumiko, Ito Yoshihisa, Maeda Sadaaki
Primary Institution: Setsunan University
Hypothesis
Does apelin act as a neuroprotective factor in the progression of amyotrophic lateral sclerosis (ALS)?
Conclusion
Apelin deficiency accelerates the progression of ALS in a mouse model by increasing motor neuron degeneration.
Supporting Evidence
- Apelin expression was highest in the spinal cord of mice.
- Apelin deficiency led to earlier onset of disease symptoms in mice.
- Immunohistochemical analysis showed decreased motor neurons in apelin-deficient mice.
Takeaway
Apelin is a substance in the body that helps protect nerve cells, and when it's missing, the disease ALS gets worse faster.
Methodology
The study used SOD1G93A mouse models to examine the effects of apelin deficiency on motor neuron degeneration and conducted various behavioral tests.
Potential Biases
Potential bias in interpreting results due to reliance on a single animal model.
Limitations
The study primarily focused on a specific mouse model, which may not fully represent human ALS.
Participant Demographics
Male mice were used in the study.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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