The DOI matches its Crossref record; 225 of the 225 references it cites were found in a registry or an index.
Schizophrenia as a Disorder of Developmentally Reduced Synaptic Connectivity
Abstract
Recent postmortem and neuroimaging studies of schizophrenia delineate changes in brain structure and volume that appear to arise from a reduction of neuritic processes (such as dendrites and synapses) rather than loss of neuronal or glial cell bodies. To account for these findings, we propose a pathophysiological model of reduced synaptic connectivity arising from disturbances of brain development active during perinatal and adolescent periods. We review a computer simulation of the elimination of the synaptic connections that models normal cognitive development and psychotic symptom formation. We describe the model's key parameters and discuss how they can account for important aspects of schizophrenia, including its unique symptoms, short- and long-term course, typical age of onset, neurodevelopmental deficits, limited neurodegenerative progression, sex differences, and more. We discuss some of the model's predictions and questions raised for basic research, early detection, and preventive intervention.
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
Implications of Normal Brain Development for the Pathogenesis of Schizophrenia
Weinberger, D. R. (1987) · Archives of General Psychiatry · doi:10.1001/archpsyc.1987.01800190080012 · Cited by 3,724
Recent advances in the phencyclidine model of schizophrenia
(1991) · American Journal of Psychiatry · doi:10.1176/ajp.148.10.1301 · Cited by 2,904
Dementia Praecox and Paraphrenia.
(1972) · Annals of Internal Medicine · doi:10.7326/0003-4819-76-6-1058_8 · Cited by 2,901
Synaptic density in human frontal cortex —Developmental changes and effects of aging
Peter R., H. (1979) · Brain Research · doi:10.1016/0006-8993(79)90349-4 · Cited by 2,645
Blockade of NMDA Receptors and Apoptotic Neurodegeneration in the Developing Brain
Ikonomidou, C., Bosch, F., Miksa, M., Bittigau, P., Vöckler, J., Dikranian, K., Tenkova, T. I., Stefovska, V., Turski, L., & Olney, J. W. (1999) · Science · doi:10.1126/science.283.5398.70 · Cited by 2,055
Jablensky, A., Sartorius, N., Ernberg, G., Anker, M., Korten, A., Cooper, J. E., Day, R., & Bertelsen, A. (1992) · Psychological Medicine. Monograph Supplement · doi:10.1017/s0264180100000904 · Cited by 1,769
Glutamate receptor dysfunction and schizophrenia
Olney, J. W. (1995) · Archives of General Psychiatry · doi:10.1001/archpsyc.1995.03950240016004 · Cited by 1,685
The neuropathology of schizophrenia
Harrison, P. J. (1999) · Brain · doi:10.1093/brain/122.4.593 · Cited by 1,677
Meta-analysis of regional brain volumes in schizophrenia
Wright, I. C., Rabe-Hesketh, S., Woodruff, P. W. R., David, A. S., Murray, R. M., & Bullmore, E. T. (2000) · American Journal of Psychiatry · doi:10.1176/ajp.157.1.16 · Cited by 1,662
Decreased Dendritic Spine Density on Prefrontal Cortical Pyramidal Neurons in Schizophrenia
Glantz, L. A., & Lewis, D. A. (2000) · Archives of General Psychiatry · doi:10.1001/archpsyc.57.1.65 · Cited by 1,636
Cited by
Experimental and theoretical approaches to conscious processing
Dehaene, S., & Changeux, J.-P. (2011) · Neuron · doi:10.1016/j.neuron.2011.03.018 · Cited by 2,573
Schizophrenia genes, gene expression, and neuropathology: on the matter of their convergence
Harrison, P. J., & Weinberger, D. R. (2005) · Molecular Psychiatry · doi:10.1038/sj.mp.4001558 · Cited by 2,020
(2009) · Cited by 2,013
The social brain in adolescence
Blakemore, S.-J. (2008) · Nature Reviews Neuroscience · doi:10.1038/nrn2353 · Cited by 1,896
Cannon, T. D., Cadenhead, K., Cornblatt, B., Woods, S. W., Addington, J., Walker, E., Seidman, L. J., Perkins, D., Tsuang, M., McGlashan, T., et al. (2008) · Archives of General Psychiatry · doi:10.1001/archgenpsychiatry.2007.3 · Cited by 1,269
Self-citation
Metadata
- Authors
- McGlashan, T. H.
- Venue
- Archives of General Psychiatry
- Publisher
- American Medical Association (AMA)
- Published
- 2000-07-01
- Volume
- 57
- Issue
- 7
- Pages
- 637-648
- ISSN
- 0003-990X (ISSN-L)
- OpenAlex
- W2116679423
- Cited by
- 655
- References
- 225
- FWCI
- 26.96
- Type
- journal article
- Language
- en
- Open access
- closed
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: Schizophrenia as a Disorder of Developmentally Reduced Synaptic Connectivity. https://app.cochat.ai/papers/10.1001/archpsyc.57.7.637
- The paper
- McGlashan, T. H. (2000). Schizophrenia as a Disorder of Developmentally Reduced Synaptic Connectivity. Archives of General Psychiatry. https://doi.org/10.1001/archpsyc.57.7.637
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.