The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.
Transcription factor NF-κB is activated in primary neurons by amyloid β peptides and in neurons surrounding early plaques from patients with Alzheimer disease
Open accessAbstract
Amyloid β peptide (Aβ)-containing plaques are a hallmark of Alzheimer disease. Here, we show that the neurotoxic Aβ, a major plaque component, is a potent activator of the transcription factor NF-κB in primary neurons. This activation required reactive oxygen intermediates as messengers because an antioxidant prevented Aβ-induced NF-κB activation. Maximal activation of NF-κB was found with 0.1 μM Aβ-(1–40) and 0.1 μM Aβ-(25–35) fragments, making a role for NF-κB in neuroprotection feasible. Using an activity-specific mAb for the p65 NF-κB subunit, activation of NF-κB also was observed in neurons and astroglia of brain sections from Alzheimer disease patients. Activated NF-κB was restricted to cells in the close vicinity of early plaques. Our data suggest that the aberrant gene expression in diseased nervous tissue is at least in part due to Aβ-induced activation of NF-κB, a potent immediate–early transcriptional regulator of numerous proinflammatory genes.
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
Function and Activation of NF-kappaB in the Immune System
Baeuerle, P. A., & Henkel, T. (1994) · Annual Review of Immunology · doi:10.1146/annurev.iy.12.040194.001041 · Cited by 4,745
Self-citationThe precursor of Alzheimer's disease amyloid A4 protein resembles a cell-surface receptor
Kang, J., Lemaire, H.-G., Unterbeck, A., Salbaum, J. M., Masters, C. L., Grzeschik, K.-H., Multhaup, G., Beyreuther, K., & Müller-Hill, B. (1987) · Nature · doi:10.1038/325733a0 · Cited by 4,619
Amyloid plaque core protein in Alzheimer disease and Down syndrome.
Masters, C. L., Simms, G., Weinman, N. A., Multhaup, G., McDonald, B. L., & Beyreuther, K. (1985) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.82.12.4245 · Cited by 4,431
Alzheimer-type neuropathology in transgenic mice overexpressing V717F β-amyloid precursor protein
Games, D., Adams, D., Alessandrini, R., Barbour, R., Borthelette, P., Blackwell, C., Carr, T., Clemens, J., Donaldson, T., Gillespie, F., et al. (1995) · Nature · doi:10.1038/373523a0 · Cited by 2,516
Hydrogen peroxide mediates amyloid β protein toxicity
Behl, C. (1994) · Cell · doi:10.1016/0092-8674(94)90131-7 · Cited by 2,074
Neurotrophic and Neurotoxic Effects of Amyloid β Protein: Reversal by Tachykinin Neuropeptides
Yankner, B. A., Duffy, L. K., & Kirschner, D. A. (1990) · Science · doi:10.1126/science.2218531 · Cited by 1,975
Hensley, K., Carney, J. M., Mattson, M. P., Aksenova, M., Harris, M., Wu, J. F., Floyd, R. A., & Butterfield, D. A. (1994) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.91.8.3270 · Cited by 1,086
Cited by
Free Radicals in the Physiological Control of Cell Function
Dröge, W. (2002) · Physiological Reviews · doi:10.1152/physrev.00018.2001 · Cited by 9,855
Inflammation and Alzheimer’s disease
Akiyama, H. (2000) · Neurobiology of Aging · doi:10.1016/s0197-4580(00)00124-x · Cited by 4,514
Reactive Astrocytes: Production, Function, and Therapeutic Potential
Liddelow, S. A., & Barres, B. A. (2017) · Immunity · doi:10.1016/j.immuni.2017.06.006 · Cited by 2,336
Inflammation as a central mechanism in Alzheimer's disease
Kinney, J. W., Bemiller, S. M., Murtishaw, A. S., Leisgang, A. M., Salazar, A. M., & Lamb, B. T. (2018) · Alzheimer's & Dementia: Translational Research & Clinical Interventions · doi:10.1016/j.trci.2018.06.014 · Cited by 2,253
NF-kB: a crucial transcription factor for glial and neuronal cell function
O'Neill, L. A. J., & Kaltschmidt, C. (1997) · Trends in Neurosciences · doi:10.1016/s0166-2236(96)01035-1 · Cited by 1,013
Self-citation
Metadata
- Authors
- Kaltschmidt, B., Uherek, M., Volk, B., Baeuerle, P. A., & Kaltschmidt, C.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 1997-03-18
- Volume
- 94
- Issue
- 6
- Pages
- 2642-2647
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W1968786165
- Cited by
- 616
- References
- 7
- FWCI
- 21.81
- Type
- journal article
- Language
- en
- Open access
- green
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: Transcription factor NF-κB is activated in primary neurons by amyloid β peptides and in neurons surrounding early plaques from patients with Alzheimer disease. https://app.cochat.ai/papers/10.1073/pnas.94.6.2642
- The paper
- Kaltschmidt, B., Uherek, M., Volk, B., Baeuerle, P. A., & Kaltschmidt, C. (1997). Transcription factor NF-κB is activated in primary neurons by amyloid β peptides and in neurons surrounding early plaques from patients with Alzheimer disease. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.94.6.2642
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.