SF Prep Notes

INST Mohali develops targeted nano-formulation for Parkinson's disease

Scientists at the Institute of Nano Science and Technology, Mohali developed a targeted nano-formulation for sustained release of the hormone 17β-Estradiol to the brain for Parkinson's disease, PIB reported on 27 January 2025.

Summary

Scientists at the Institute of Nano Science and Technology (INST), Mohali, an autonomous institute of the Department of Science and Technology in Punjab, developed a targeted nano-formulation for Parkinson's disease, PIB reported on 27 January 2025. INST Mohali used Dopamine Receptor D3 conjugated to 17β-Estradiol-loaded chitosan nanoparticles for sustained release of the hormone to the brain. The formulation protected neurons from mitochondrial damage in a rodent model and showed for the first time that BMI1 is a substrate of calpain.

Key facts

Reported
27 January 2025 (PIB)
Institute
INST Mohali (autonomous institute of DST)
Disease
Parkinson's disease
Hormone
17β-Estradiol (E2)
Carrier
Chitosan nanoparticles conjugated with Dopamine Receptor D3
Finding
BMI1 identified as a substrate of calpain
Tested in
Rodent model

Practice MCQs 2 questions

Q1 Advanced

The INST Mohali nano-formulation for Parkinson's disease provides sustained release of which hormone to the brain?

Show answer

Correct answer: C — 17β-Estradiol

PIB 2096694: the targeted nano-formulation enables sustained release of 17β-Estradiol (E2) to the brain.

Q2

Which nanoparticles were used as the carrier in INST Mohali's Parkinson's nano-formulation?

Show answer

Correct answer: B — Chitosan nanoparticles

PIB 2096694: Dopamine Receptor D3 was conjugated to 17β-Estradiol-loaded chitosan nanoparticles.

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