# The promise of adult neurogenesis for treating and preventing chronic neurodegenerative diseases

**Authors:** Gerald Yu Liao, Warren Ladiges

PMC · DOI: 10.31491/apt.2024.09.147 · Aging pathobiology and therapeutics · 2025-08-01

## TL;DR

This paper explores how adult neurogenesis might help treat chronic brain diseases and suggests using crickets as a model for research.

## Contribution

The paper proposes using the domestic house cricket as a novel model for studying adult neurogenesis and its therapeutic potential.

## Key findings

- Adult neurogenesis may vary between individuals and could be key to treating neurodegenerative diseases.
- The cricket model offers practical advantages for rapid insights into neurogenesis mechanisms.
- Advanced methods like RNA sequencing can enhance understanding of adult neurogenesis.

## Abstract

Chronic neurodegenerative diseases pose a significant public health challenge due to their profound impact on individual autonomy and identity. Adult neurogenesis (ANG), the ongoing generation of neurons in specific brain regions, offers promising therapeutic avenues for these diseases. Despite controversies surrounding the existence and functional relevance of ANG in humans, emerging evidence suggests individual variability in ANG induction may hold the key to understanding and addressing these conditions. We advocate for a shift in research focus towards unraveling the genetic mechanisms governing ANG and understanding its functional significance in cognition. Novel models are needed to move this concept forward. The heterogeneous domestic house cricket (Acheta domesticus) has practical advantages and potential for rapid insights into neurogenesis. This model, coupled with advanced methodologies such as immunohistochemistry and RNA sequencing, can provide a detailed understanding of ANG and its therapeutic potential. Ultimately, embracing innovative models and holistic approaches to ANG research will help unlock new strategies for treating and preventing chronic neurodegenerative diseases.

## Linked entities

- **Species:** Acheta domesticus (taxon 6997)

## Full-text entities

- **Genes:** ANG (angiogenin) [NCBI Gene 283] {aka ALS9, HEL168, RAA1, RNASE4, RNASE5}
- **Diseases:** AD (MESH:D000544), disorders (MESH:D009358), death (MESH:D003643), cognitive decline (MESH:D003072), Aging (MESH:D019588), neurodegenerative diseases (MESH:D019636), Rett syndrome (MESH:D015518), epilepsy (MESH:D004827)
- **Chemicals:** 5-bromo-2'-deoxyuridine (MESH:D001973), carbon-14 (MESH:C000615234)
- **Species:** Homo sapiens (human, species) [taxon 9606], Acheta domesticus (house cricket, species) [taxon 6997]

## Full text

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## References

3 references — full list in the complete paper: https://tomesphere.com/paper/PMC12316063/full.md

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Source: https://tomesphere.com/paper/PMC12316063