Evidence map›Paper›PMID 39812066›Full record

ReviewCNS & neurological disorders drug targets2025

Unravelling the Role of Tyrosine and Tyrosine Hydroxylase in Parkinson's Disease: Exploring Nanoparticle-based Gene Therapies.

Satya Eswari Jujjavarapu, Arnav Mishra

Abstract readReview
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In one paragraph

Review in CNS & neurological disorders drug targets, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Satya Eswari JujjavarapuDepartment of Biotechnology, National Institute of Technology, Raipur, 492001, India.ORCID 0000-0002-1754-961X
Arnav MishraDepartment of Biotechnology, National Institute of Technology, Raipur, 492001, India.ORCID 0009-0007-4121-8419

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is a neurodegenerative disorder that results from the progressive loss of neurons in the brain followed by symptoms such as slowness and rigidity in movement, sleep disorders, dementia and many more. The different mechanisms due to which the neuronal degeneration occurs have been discussed, such as mutation in PD related genes, formation of Lewy bodies, oxidation of dopamine. This review discusses current surgical treatment and gene therapies with novel developments proposed for PD. Gene therapy based on novel approaches will possess more potential advantages over the conventional methods. Currently, gene therapy for such disorders is still under the process of clinical trials and approval. The pathogenesis comes from the breakdown of dopaminergic neurons within substantia nigra (SN) by the action of tyrosinase enzyme and subsequent accumulation of α-synuclein within the neurons. These dopaminergic neurons are the main source of dopamine, the decline of which is responsible for the symptoms. So, gene therapy can possibly provide more stable supplementation and regulate the expression of tyrosinase enzyme, providing better symptomatic relief and lesser side effects. Dopamine replacement therapy is a wellstudied gene therapy method for PD. Another approach involves introducing functional genes for enzymes such as tyrosine hydroxylase, cyclohydrolases, and decarboxylases with the help of engineered vectors such as AAV and LV. Further, the potential application of nanoparticles in gene therapy as an efficient gene delivery and imaging system has been discussed. Among these, lipidbased nanoparticles such as PILs offer important benefits in terms of enhanced bioavailability, permeability to the cells, and solubility. So, this review paper summarizes some of the advanced gene therapy approaches for PD and the current status of clinical research in the development of gene therapy using nanoparticles.

Indexed as

Genetic TherapyNanoparticlesParkinson DiseaseTyrosine 3-MonooxygenaseAnimalsHumansTyrosine 3-MonooxygenaseCRISPRdrug deliverygene regulationgene silencing.gene therapynanoparticlesNeurodegenerationParkinson's disease

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.