The DOI matches its Crossref record; 34 of the 34 references it cites were found in a registry or an index.
Morphology and Toxicity of Aβ-(1-42) Dimer Derived from Neuritic and Vascular Amyloid Deposits of Alzheimer's Disease
Open accessAbstract
In the course of analyzing the chemical composition of Alzheimer's disease neuritic and vascular amyloid, we have purified stable dimeric and trimeric components of Abeta peptides. These peptides (molecular mass 9.0 and 13.5 kDa) were separated by size exclusion chromatography in the presence of 80% formic acid or 5 guanidine thiocyanate, pH 7.4. The average ratio of monomers, dimers, and trimers was 55:30:15, respectively. Similar structures were produced over time upon incubation of synthetic Abeta-(1-42) at pH 7.4. The stability of these oligomeric forms was also demonstrated by Western blot and mass spectrometry. Atomic force microscopy and electron microscopy rotary shadowing revealed that the monomers polymerized into 8-10-nm filaments, whereas the dimers generated prolate ellipsoids measuring 3-4 nm in diameter. The pathogenic effects of the dimeric Abeta-(1-40/42) were tested in cultures of rat hippocampal neuron glia cells. Only in the presence of microglia did the dimer elicit neuronal killing. It is possible that these potentially pathogenic Abeta-(1-40/42) dimers and trimers from Alzheimer's disease amyloid represent the soluble oligomers of Abeta recently described in Alzheimer's disease brains (Kuo, Y.-M., Emmerling, M. R., Vigo-Pelfrey, C., Kasunic, T. C., Kirkpatrick, J. B., Murdoch, G. H., Ball, M. J., and Roher, A. E. (1996) J. Biol. Chem., 271, 4077-4081).
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
Terry, R. D., Masliah, E., Salmon, D. P., Butters, N., DeTeresa, R., Hill, R., Hansen, L. A., & Katzman, R. (1991) · Annals of Neurology · doi:10.1002/ana.410300410 · Cited by 4,397
Amyloid β-peptide is produced by cultured cells during normal metabolism
Haass, C., Schlossmacher, M. G., Hung, A. Y., Vigo-Pelfrey, C., Mellon, A., Ostaszewski, B. L., Lieberburg, I., Koo, E. H., Schenk, D., Teplow, D. B., et al. (1992) · Nature · doi:10.1038/359322a0 · Cited by 1,921
Isolation and quantification of soluble Alzheimer's β-peptide from biological fluids
Seubert, P., Vigo-Pelfrey, C., Esch, F., Lee, M., Dovey, H., Davis, D., Sinha, S., Schiossmacher, M., Whaley, J., Swindlehurst, C., et al. (1992) · Nature · doi:10.1038/359325a0 · Cited by 1,731
Mattson, M., Cheng, B., Davis, D., Bryant, K., Lieberburg, I., & Rydel, R. (1992) · The Journal of Neuroscience · doi:10.1523/jneurosci.12-02-00376.1992 · Cited by 1,627
Production of the Alzheimer Amyloid β Protein by Normal Proteolytic Processing
Shoji, M., Golde, T. E., Ghiso, J., Cheung, T. T., Estus, S., Shaffer, L. M., Cai, X.-D., McKay, D. M., Tintner, R., Frangione, B., et al. (1992) · Science · doi:10.1126/science.1439760 · Cited by 1,447
Characterization of ameboid microglia isolated from developing mammalian brain
Giulian, D., & Baker, T. (1986) · The Journal of Neuroscience · doi:10.1523/jneurosci.06-08-02163.1986 · Cited by 1,313
Banati, R. B., Gehrmann, J., Schubert, P., & Kreutzberg, G. W. (1993) · Glia · doi:10.1002/glia.440070117 · Cited by 1,029
Amyloid β-Protein and the Genetics of Alzheimer's Disease
Selkoe, D. J. (1996) · Journal of Biological Chemistry · doi:10.1074/jbc.271.31.18295 · Cited by 799
Roher, A. E., Lowenson, J. D., Clarke, S., Wolkow, C., Wang, R., Cotter, R. J., Reardon, I. M., Zürcher-Neely, H. A., Heinrikson, R. L., & Ball, M. J. (1993) · Journal of Biological Chemistry · doi:10.1016/s0021-9258(18)53661-9 · Cited by 799
Self-citationRoher, A. E., Lowenson, J. D., Clarke, S., Woods, A. S., Cotter, R. J., Gowing, E., & Ball, M. J. (1993) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.90.22.10836 · Cited by 740
Self-citation
Cited by
Soluble protein oligomers in neurodegeneration: lessons from the Alzheimer's amyloid β-peptide
Haass, C., & Selkoe, D. J. (2007) · Nature Reviews Molecular Cell Biology · doi:10.1038/nrm2101 · Cited by 4,744
The toxic Aβ oligomer and Alzheimer's disease: an emperor in need of clothes
Benilova, I., Karran, E., & De Strooper, B. (2012) · Nature Neuroscience · doi:10.1038/nn.3028 · Cited by 1,962
Aβ Oligomers – a decade of discovery
Walsh, D. M., & Selkoe, D. J. (2007) · Journal of Neurochemistry · doi:10.1111/j.1471-4159.2006.04426.x · Cited by 1,938
Alzheimer's Disease and the Amyloid-β Peptide
Murphy, M. P., & LeVine, H. (2010) · Journal of Alzheimer's Disease · doi:10.3233/jad-2010-1221 · Cited by 1,750
Harper, J. D., & Lansbury, P. T. (1997) · Annual Review of Biochemistry · doi:10.1146/annurev.biochem.66.1.385 · Cited by 1,652
Metadata
- Authors
- Roher, A. E., Chaney, M. O., Kuo, Y.-M., Webster, S. D., Stine, W. B., Haverkamp, L. J., Woods, A. S., Cotter, R. J., Tuohy, J. M., Krafft, G. A., Bonnell, B. S., & Emmerling, M. R.
- Venue
- Journal of Biological Chemistry
- Publisher
- Elsevier BV
- Published
- 1996-08
- Volume
- 271
- Issue
- 34
- Pages
- 20631-20635
- ISSN
- 0021-9258 (ISSN-L)
- OpenAlex
- W2107406217
- Cited by
- 498
- References
- 34
- FWCI
- 9.81
- 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: Morphology and Toxicity of Aβ-(1-42) Dimer Derived from Neuritic and Vascular Amyloid Deposits of Alzheimer's Disease. https://app.cochat.ai/papers/10.1074/jbc.271.34.20631
- The paper
- Roher, A. E., Chaney, M. O., Kuo, Y.-M., Webster, S. D., Stine, W. B., Haverkamp, L. J., Woods, A. S., Cotter, R. J., Tuohy, J. M., Krafft, G. A., Bonnell, B. S., & Emmerling, M. R. (1996). Morphology and Toxicity of Aβ-(1-42) Dimer Derived from Neuritic and Vascular Amyloid Deposits of Alzheimer's Disease. Journal of Biological Chemistry. https://doi.org/10.1074/jbc.271.34.20631
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.