Evidence map›Paper›PMID 25910941›Full record

ArticleJournal of lipid research2015

Excessive centrifugal fields damage high density lipoprotein.

William H Munroe, Martin L Phillips, Verne N Schumaker

Abstract read
In one paragraph

Article in Journal of lipid research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Intricacies in the Preparation of Patient Doses of [Molecular imaging and biology · 2024
    Article
  4. Article
  5. The HDL Proteome Watch: Compilation of studies leads to new insights on HDL function.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2022
    Review
  6. Article
  7. Article
  8. Deepening our understanding of HDL proteome.Expert review of proteomics · 2019
    Review
  9. α-synuclein-lipoprotein interactions and elevated ApoE level in cerebrospinal fluid from Parkinson's disease patients.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  10. Article
  11. Article
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.

William H MunroeDepartment of Chemistry and Biochemistry University of California, Los Angeles, Los Angeles, CA 90095.
Martin L PhillipsDepartment of Chemistry and Biochemistry University of California, Los Angeles, Los Angeles, CA 90095.
Verne N SchumakerDepartment of Chemistry and Biochemistry University of California, Los Angeles, Los Angeles, CA 90095 Molecular Biology Institute, University of California, Los Angeles, Los Angeles, CA 90095.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HDL is typically isolated ultracentrifugally at 40,000 rpm or greater, however, such high centrifugal forces are responsible for altering the recovered HDL particle. We demonstrate that this damage to HDL begins at approximately 30,000 rpm and the magnitude of loss increases in a rotor speed-dependent manner. The HDL is affected by elevated ultracentrifugal fields resulting in a lower particle density due to the shedding of associated proteins. To circumvent the alteration of the recovered HDL, we utilize a KBr-containing density gradient and a lowered rotor speed of 15,000 rpm to separate the lipoproteins using a single 96 h centrifugation step. This recovers the HDL at two density ranges; the bulk of the material has a density of about 1.115 g/ml, while lessor amounts of material are recovered at >1.2 g/ml. Thus, demonstrating the isolation of intact HDL is possible utilizing lower centrifuge rotor speeds.

Indexed as

Centrifugation, Density GradientHumansKineticsLipoproteins, HDLUltracentrifugationLipoproteins, HDLanalytical ultracentrifugationdensity gradient ultracentrifugationhigh density lipoprotein isolationhigh density lipoprotein/structurelipoproteins/assemblylipoproteins/kineticssheddingultracentrifugation

Identifiers

PMID25910941
PMCPMC4442874

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.