Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 200

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Helical Apolipoproteins Stabilize ATP-binding Cassette Transporter A1 by Protecting It from Thiol Protease-mediated Degradation

Open access
Arakawa, Reijiro, Yokoyama, Shinji·2002·Journal of Biological Chemistry

Abstract

ATP-binding cassette transporter (ABC) A1 was increased by apolipoprotein A-I without an increase of its message in THP-1 cells. The pulse label study demonstrated that apoA-I retarded degradation of ABCA1. Similar changes were demonstrated by apoA-II, but the effect of high density lipoprotein was almost negligible on the basis of equivalent protein concentration. Thiol protease inhibitors (leupeptin and N-acetyl-Leu-Leu-norleucinal (ALLN)) increased ABCA1 and slowed its decay in the cells, whereas none of the proteosome-specific inhibitor lactacystin, other protease inhibitors, or the lysosomal inhibitor NH(4)Cl showed such effects. The effects of apoA-I and ALLN were additive for the increase of ABCA1, and the apoA-I-mediated cellular lipid release was enhanced by ALLN. The data suggest that ABCA1 is rapidly degraded by a thiol protease(s) in the cells unless helical apolipoproteins in their lipid-free form stabilize ABCA1 by protecting it from protease-mediated degradation.

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 · 10.1074/jbc.m202996200

Cites

1 of 1 references verified0 citation errors · 0 not checkable

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

Cites

Show all 1 references

Cited by

See all 200

Metadata

Authors
Arakawa, R., & Yokoyama, S.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
2002-06
Volume
277
Issue
25
Pages
22426-22429
ISSN
0021-9258 (ISSN-L)
OpenAlex
W2061255861
Cited by
200
References
1
FWCI
19.06
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: Helical Apolipoproteins Stabilize ATP-binding Cassette Transporter A1 by Protecting It from Thiol Protease-mediated Degradation. https://app.cochat.ai/papers/10.1074/jbc.m202996200
The paper
Arakawa, R., & Yokoyama, S. (2002). Helical Apolipoproteins Stabilize ATP-binding Cassette Transporter A1 by Protecting It from Thiol Protease-mediated Degradation. Journal of Biological Chemistry. https://doi.org/10.1074/jbc.m202996200

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.