Neuroprotection after status epilepticus by targeting protein interactions with postsynaptic density protein 95.

Author: DykstraCrystal M, GurdJames W, RatnamMelanie

Paper Details 
Original Abstract of the Article :
N-methyl-D-aspartate receptors (NMDARs) mediate essential neuronal excitation, but overactivation of NMDARs results in excitotoxic cell death in a variety of pathologic conditions, including status epilepticus (SE). Although NMDAR antagonists attenuate SE-induced brain injury, undesirable side effec...See full text at original site
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引用元:
https://doi.org/10.1097/NEN.0b013e3181ac6b70

データ提供:米国国立医学図書館(NLM)

Neuroprotection After Seizures: Targeting Protein Interactions

The brain is a complex and delicate organ, like a delicate sandcastle on the shore. When seizures occur, it’s like a powerful wave crashing down on the castle, causing damage and potentially leading to long-term problems. This study focuses on neuroprotection - protecting the delicate neurons of the brain after a seizure. N-methyl-D-aspartate receptors (NMDARs) are essential for normal brain function, but overactivation can lead to damage, similar to the wave eroding the sandcastle. The authors explored a new strategy to protect neurons by targeting specific protein interactions in the NMDAR signaling complex.

The researchers developed a molecule called Tat-NR2B9c, which is designed to interfere with these protein interactions without affecting the NMDAR ion channel. This is like cleverly using a barrier to divert the waves from the sandcastle, protecting it from damage. They tested this molecule on rats that had experienced status epilepticus (SE), a severe form of seizure activity. The results show that Tat-NR2B9c significantly reduced neuronal loss in specific areas of the brain, providing neuroprotection.

A Potential Therapeutic Approach for Seizures

The findings suggest that targeting protein interactions in the NMDAR signaling complex may represent a promising therapeutic approach for reducing neuronal cell loss after SE. This is a significant development, as there are currently limited treatments for the long-term effects of seizures. The study found that the treated rats had a significant reduction in neuronal loss, indicating a potential therapeutic benefit.

Protecting Our Brains from Damage

This research offers a ray of hope for individuals who have experienced seizures. The potential to protect neurons from damage caused by seizures is a significant advancement in the field of neurology. It’s like building a stronger sandcastle that can withstand the waves, protecting the valuable structures within.

Dr.Camel's Conclusion

This research highlights the potential of targeted protein interactions to protect brain cells after a seizure. The findings provide a promising avenue for developing new therapies to address the devastating consequences of SE. It’s a testament to the power of scientific innovation to provide solutions to complex medical challenges.

Date :
  1. Date Completed 2009-08-10
  2. Date Revised 2019-01-10
Further Info :

Pubmed ID

19535989

DOI: Digital Object Identifier

10.1097/NEN.0b013e3181ac6b70

Related Literature

SNS
PICO Info
in preparation
Languages

English

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