Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 320

The DOI matches its Crossref record.

Characterization of a class of cationic proteins that specifically interact with intermediate filaments.

Open access
Steinert, P M, Cantieri, J S, Teller, D C, Lonsdale-Eccles, J D, Dale, B A·1981·Proceedings of the National Academy of Sciences

Abstract

We describe a class of cationic structural proteins that associate specifically with intermediate filaments (IF) but not with other types of cytoskeletal proteins. These proteins, for which the term filaggrin is introduced, are isolated from the stratum corneum of mammalian epidermis. They are species-distinct proteins; for example, rat and mouse filaggrin have different molecular weights and amino acid compositions, but are nevertheless chemically and functionally ver similar. They interact in vitro with the IF several different types of cells to form large fibers or macrofibrils in which many IF are highly aligned in parallel arrays. Stoichiometric analyses suggest that two molecules of filaggrin bind to each three-chain building block of the IF, possibly by ionic interactions with the coiled-coil alpha-helical regions of the IF.

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.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1073/pnas.78.7.4097

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.

A few free checks a day · papers already verified open instantly · results are public

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

Cited by

See all 320

Metadata

Authors
Steinert, P. M., Cantieri, J. S., Teller, D. C., Lonsdale-Eccles, J. D., & Dale, B. A.
Venue
Proceedings of the National Academy of Sciences
Published
1981-07
Volume
78
Issue
7
Pages
4097-4101
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1998464125
Cited by
320
References
0
FWCI
7.47
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: Characterization of a class of cationic proteins that specifically interact with intermediate filaments. https://app.cochat.ai/papers/10.1073/pnas.78.7.4097
The paper
Steinert, P. M., Cantieri, J. S., Teller, D. C., Lonsdale-Eccles, J. D., & Dale, B. A. (1981). Characterization of a class of cationic proteins that specifically interact with intermediate filaments. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.78.7.4097

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.