Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2022 Apr 15;376(6590):eabn8861.
doi: 10.1126/science.abn8861. Epub 2022 Apr 15.

Comment on "Impact of neurodegenerative diseases on human adult hippocampal neurogenesis"

Affiliations
Comment

Comment on "Impact of neurodegenerative diseases on human adult hippocampal neurogenesis"

Arturo Alvarez-Buylla et al. Science. .

Abstract

Terreros-Roncal et al. investigated the impacts of human neurodegeneration on immunostainings assumed to be associated with neurogenesis. However, the study provides no evidence that putative proliferating cells are linked to neurogenesis, that multipolar nestin+ astrocytes are progenitors, or that mature-looking doublecortin+ neurons are adult-born. Their histology-marker expression differs from what is observed in species where adult hippocampal neurogenesis is well documented.

PubMed Disclaimer

Comment on

References

    1. Terreros-Roncal J, Moreno-Jiménez EP, Flor-García M, Rodríguez-Moreno CB, Trinchero MF, Cafini F, Rábano A, Llorens-Martín M, Impact of neurodegenerative diseases on human adult hippocampal neurogenesis. Science 374, 1106–1113 (2021). doi:10.1126/science.abl5163 - DOI - PMC - PubMed
    1. Moreno-Jiménez EP, Terreros-Roncal J, Flor-García M, Rábano A, Llorens-Martín M, Evidences for Adult Hippocampal Neurogenesis in Humans. J. Neurosci. 41, 2541–2553 (2021). doi:10.1523/JNEUROSCI.0675-20.2020 - DOI - PMC - PubMed
    1. Sorrells SF, Paredes MF, Zhang Z, Kang G, Pastor-Alonso O, Biagiotti S, Page CE, Sandoval K, Knox A, Connolly A, Huang EJ, Garcia-Verdugo JM, Oldham MC, Yang Z, Alvarez-Buylla A, Positive Controls in Adults and Children Support That Very Few, If Any, New Neurons Are Born in the Adult Human Hippocampus. J. Neurosci. 41, 2554–2565 (2021). doi:10.1523/JNEUROSCI.0676-20.2020 - DOI - PMC - PubMed
    1. Sorrells SF, Paredes MF, Cebrian-Silla A, Sandoval K, Qi D, Kelley KW, James D, Mayer S, Chang J, Auguste KI, Chang EF, Gutierrez AJ, Kriegstein AR, Mathern GW, Oldham MC, Huang EJ, Garcia-Verdugo JM, Yang Z, Alvarez-Buylla A, Human hippocampal neurogenesis drops sharply in children to undetectable levels in adults. Nature 555, 377–381 (2018). doi:10.1038/nature25975 - DOI - PMC - PubMed
    1. Paredes MF, Sorrells SF, Cebrian-Silla A, Sandoval K, Qi D, Kelley KW, James D, Mayer S, Chang J, Auguste KI, Chang EF, Gutierrez Martin AJ, Kriegstein AR, Mathern GW, Oldham MC, Huang EJ, Garcia-Verdugo JM, Yang Z, Alvarez-Buylla A, Does Adult Neurogenesis Persist in the Human Hippocampus? Cell Stem Cell 23, 780–781 (2018). doi:10.1016/j.stem.2018.11.006 - DOI - PMC - PubMed