Evidence map›Paper›PMID 28526856›Full record

ArticleScientific reports2017

2-Hydroxypropyl-beta-cyclodextrin (HPβCD) reduces age-related lipofuscin accumulation through a cholesterol-associated pathway.

Jason Gaspar, Jacques Mathieu, Pedro Alvarez

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Cholesterol Drives IFITM3CNS neuroscience & therapeutics · 2026
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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

3 authors at 1 institution in 1 country.

Jason GasparRice University, Dept of Civil and Environmental Engineering, MS-6398, 6100 Main Street, Houston, TX, 77005, USA.
Jacques MathieuRice University, Dept of Civil and Environmental Engineering, MS-6398, 6100 Main Street, Houston, TX, 77005, USA. mathieu@rice.edu.
Pedro AlvarezRice University, Dept of Civil and Environmental Engineering, MS-6398, 6100 Main Street, Houston, TX, 77005, USA. alvarez@rice.edu.
Rice University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress causes significant increases in both cholesterol uptake and intracellular accumulation of the aging biomarker lipofuscin. Here we show that HPβCD addition mitigates these adverse effects in human fibroblasts by significantly reducing LDLr and SREBP1 gene expression. In the absence of oxidative stress, HPβCD addition induces a paradoxical response, increasing cholesterol accumulation (but not lipofuscin) via upregulation of cholesterol biosynthesis. These two distinct, but opposite effects highlight a previously overlooked therapeutic consideration: the cholesterol content of the treated cell determines which cholesterol pathways, either beneficial or harmful, are responsive to HPβCD.

Indexed as

Metabolic Networks and Pathways2-Hydroxypropyl-beta-cyclodextrinAge FactorsApoptosisCell LineCell Membrane PermeabilityCholesterolFibroblastsHumansLipofuscinLysosomes2-Hydroxypropyl-beta-cyclodextrinCholesterolLipofuscin

Identifiers

PMID28526856
PMCPMC5438378
OpenAlexW2615761841

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.