The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.
Neural Stem and Progenitor Cells Retain Their Potential for Proliferation and Differentiation into Functional Neurons Despite Lower Number in Aged Brain
Open accessAbstract
Neurogenesis in the subventricular zone (SVZ), which gives rise to new neurons in the olfactory bulb, continues throughout life but declines with increasing age. Little is known about how aging affects the intrinsic properties of the neural stem and progenitor cells (NSCs) in SVZ and the functional characteristics of their neuronal progeny. Here, we have compared the properties of NSCs isolated from embryonic lateral ganglionic eminence and adult and aged SVZ in mice using in vivo and in vitro systems, analyzed their gene expression profile, and studied their electrophysiological characteristics before and after differentiation into neurons. We show a loss of NSCs in SVZ from aged mice accompanied by reduced expression of genes for NSC markers, developmentally important transcription factors, and neurogenic factors. However, when isolated in vitro, the NSCs from SVZ of aged animals have capacity for proliferation and multilineage differentiation, including production of functional neurons, similar to that of NSCs in adult mice, albeit with lower efficacy. These properties are of major importance when considering therapeutic applications of neuronal replacement from endogenous NSCs in the injured, aged brain.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Hamill, O. P., Marty, A., Neher, E., Sakmann, B., & Sigworth, F. J. (1981) · Pflügers Archiv - European Journal of Physiology · doi:10.1007/bf00656997 · Cited by 18,436
Increasing p16INK4a expression decreases forebrain progenitors and neurogenesis during ageing
Molofsky, A. V., Slutsky, S. G., Joseph, N. M., He, S., Pardal, R., Krishnamurthy, J., Sharpless, N. E., & Morrison, S. J. (2006) · Nature · doi:10.1038/nature05091 · Cited by 972 · cited 6×
“Although various mechanisms underlying the reduced neurogenesis in the aged brain have been suggested (Tropepe et al., 1997; Cameron and McKay, 1999; Montaron et al., 1999, 2006; Enwere et al., 2004; Shetty et al., 2005; Molofsky et al., 2006), it has been unclear whether the SVZ NSC pool diminishes with age.”
InfluentialKempermann, G., Gast, D., & Gage, F. H. (2002) · Annals of Neurology · doi:10.1002/ana.10262 · Cited by 889
Restoring production of hippocampal neurons in old age
Cameron, H. A., & McKay, R. D. G. (1999) · Nature Neuroscience · doi:10.1038/13197 · Cited by 710
Jin, K., Sun, Y., Xie, L., Batteur, S., Mao, X. O., Smelick, C., Logvinova, A., & Greenberg, D. A. (2003) · Aging Cell · doi:10.1046/j.1474-9728.2003.00046.x · Cited by 396 · cited 3×
“, 2002), infusion of growth factors (Jin et al., 2003), or stroke (Jin et al.”
Stroke-induced neurogenesis in aged brain
Darsalia, V., Heldmann, U., Lindvall, O., & Kokaia, Z. (2005) · Stroke · doi:10.1161/01.str.0000173151.36031.be · Cited by 240
Self-citation
Cited by
Single-cell analysis reveals T cell infiltration in old neurogenic niches
Dulken, B. W., Buckley, M. T., Navarro Negredo, P., Saligrama, N., Cayrol, R., Leeman, D. S., George, B. M., Boutet, S. C., Hebestreit, K., Pluvinage, J. V., et al. (2019) · Nature · doi:10.1038/s41586-019-1362-5 · Cited by 521
Quiescence Modulates Stem Cell Maintenance and Regenerative Capacity in the Aging Brain
Kalamakis, G., Brüne, D., Ravichandran, S., Bolz, J., Fan, W., Ziebell, F., Stiehl, T., Catalá-Martinez, F., Kupke, J., Zhao, S., et al. (2019) · Cell · doi:10.1016/j.cell.2019.01.040 · Cited by 399
When stem cells grow old: phenotypes and mechanisms of stem cell aging
Schultz, M. B., & Sinclair, D. A. (2016) · Development · doi:10.1242/dev.130633 · Cited by 331
Telomere Shortening in Neural Stem Cells Disrupts Neuronal Differentiation and Neuritogenesis
Ferrón, S. R., Marqués-Torrejón, M. Á., Mira, H., Flores, I., Taylor, K., Blasco, M. A., & Fariñas, I. (2009) · The Journal of Neuroscience · doi:10.1523/jneurosci.3836-09.2009 · Cited by 179
Campbell, N. R., Fernandes, C. C., Halff, A. W., & Berg, D. K. (2010) · Journal of Neuroscience · doi:10.1523/jneurosci.0931-10.2010 · Cited by 140
Metadata
- Authors
- Ahlenius, H., Visan, V., Kokaia, M., Lindvall, O., & Kokaia, Z.
- Venue
- The Journal of Neuroscience
- Publisher
- Society for Neuroscience
- Published
- 2009-04-08
- Volume
- 29
- Issue
- 14
- Pages
- 4408-4419
- ISSN
- 0270-6474 (ISSN-L)
- 1529-2401
- OpenAlex
- W2090644196
- Cited by
- 208
- References
- 6
- FWCI
- 4.46
- Type
- journal article
- Language
- en
- Open access
- hybrid
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Neural Stem and Progenitor Cells Retain Their Potential for Proliferation and Differentiation into Functional Neurons Despite Lower Number in Aged Brain. https://app.cochat.ai/papers/10.1523/jneurosci.6003-08.2009
- The paper
- Ahlenius, H., Visan, V., Kokaia, M., Lindvall, O., & Kokaia, Z. (2009). Neural Stem and Progenitor Cells Retain Their Potential for Proliferation and Differentiation into Functional Neurons Despite Lower Number in Aged Brain. The Journal of Neuroscience. https://doi.org/10.1523/jneurosci.6003-08.2009
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.