Evidence map›Paper›PMID 36698315›Full record

ArticleBiophysical journal2023

Understanding FABP7 binding to fatty acid micelles and membranes.

Stefan Lenz, Iulia Bodnariuc, Margaret Renaud-Young, Tanille M Butler, Justin L MacCallum

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 10 citations in OpenAlex.

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  10. Study of Intracellular Peptides of the Central Nervous System of Zebrafish (International journal of molecular sciences · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Stefan LenzDepartment of Chemistry, University of Calgary, Calgary, Alberta, Canada.
Iulia BodnariucDepartment of Chemistry, University of Calgary, Calgary, Alberta, Canada.
Margaret Renaud-YoungDepartment of Chemistry, University of Calgary, Calgary, Alberta, Canada.
Tanille M ButlerDepartment of Chemistry, University of Calgary, Calgary, Alberta, Canada.
Justin L MacCallumDepartment of Chemistry, University of Calgary, Calgary, Alberta, Canada. Electronic address: justin.maccallum@ucalgary.ca.
University of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fatty acid-binding proteins (FABPs) are chaperones that facilitate the transport of long-chain fatty acids within the cell and can provide cargo-dependent localization to specific cellular compartments. Understanding the nature of this transport is important because lipid signaling functions are associated with metabolic pathways impacting disease pathologies including cancer, autism, and schizophrenia. FABPs often associate with cell membranes to acquire and deliver their bound cargo as part of transport. We focus on brain FABP (FABP7), which demonstrates localization to the cytoplasm and nucleus, influencing transcription and fatty acid metabolism. We use a combined biophysical-computational approach to elucidate the interaction between FABP7 and model membranes. Specifically, we use multiple experiments to demonstrate that FABP7 can bind oleic acid and docosahexaenoic acid micelles. Data from NMR and multiscale molecular dynamics simulations reveal that the interaction with micelles is through FABP7's portal region residues. Simulations suggest that binding to membranes occurs through the same residues as micelles. Simulations also capture binding events where fatty acids dissociate from the membrane and enter FABP7's binding pocket. Overall, our data shed light on the interactions between FABP7 and OA or DHA micelles and provide insight into the transport of long-chain fatty acids.

Indexed as

Fatty AcidsNeoplasmsCell MembraneFatty Acid-Binding Protein 7Fatty Acid-Binding ProteinsHumansMicellesTumor Suppressor ProteinsFABP7 protein, humanFatty Acid-Binding Protein 7Fatty Acid-Binding ProteinsFatty AcidsMicellesTumor Suppressor Proteins

Identifiers

PMID36698315
PMCPMC9989940
OpenAlexW4317930263

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.