Evidence map›Paper›PMID 23233540›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2013

Lipoprotein remodeling generates lipid-poor apolipoprotein A-I particles in human interstitial fluid.

Norman E Miller, Waldemar L Olszewski, Hiroaki Hattori, Irina P Miller, Takeshi Kujiraoka, Tomoichiro Oka, Tadao Iwasaki, M Nazeem Nanjee

Abstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. HDL and Lipid Metabolism.Advances in experimental medicine and biology · 2022
    Article
  3. Lipid-Laden Macrophages and Inflammation in AtherosclerosiFrontiers in cardiovascular medicine · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. HDL and Reverse Cholesterol Transport.Circulation research · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. HDL-targeted therapies: progress, failures and future.Nature reviews. Drug discovery · 2014
    Review
  18. Lymphatic transport of high-density lipoproteins and chylomicrons.The Journal of clinical investigation · 2014
    Review
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

8 authors at 6 institutions in 4 countries.

Norman E MillerMagdalen College, University of Oxford, Oxford, UK. norman.miller@magd.ox.ac.uk
Waldemar L Olszewski
Hiroaki Hattori
Irina P Miller
Takeshi Kujiraoka
Tomoichiro Oka
Tadao Iwasaki
M Nazeem Nanjee
Kawagoe Technical High School · JPNational Institute of Infectious Diseases · JPPharmaxis (United Kingdom) · GBPolish Academy of Sciences · PLUniversity of Oxford · GBUniversity of Utah · US

Funding

British Heart FoundationWellcome Trust
6 · The paper itself

Abstract

Although much is known about the remodeling of high density lipoproteins (HDLs) in blood, there is no information on that in interstitial fluid, where it might have a major impact on the transport of cholesterol from cells. We incubated plasma and afferent (prenodal) peripheral lymph from 10 healthy men at 37°C in vitro and followed the changes in HDL subclasses by nondenaturing two-dimensional crossed immunoelectrophoresis and size-exclusion chromatography. In plasma, there was always initially a net conversion of small pre-β-HDLs to cholesteryl ester (CE)-rich α-HDLs. By contrast, in lymph, there was only net production of pre-β-HDLs from α-HDLs. Endogenous cholesterol esterification rate, cholesteryl ester transfer protein (CETP) concentration, CE transfer activity, phospholipid transfer protein (PLTP) concentration, and phospholipid transfer activity in lymph averaged 5.0, 10.4, 8.2, 25.0, and 82.0% of those in plasma, respectively (all P < 0.02). Lymph PLTP concentration, but not phospholipid transfer activity, was positively correlated with that in plasma (r = +0.63, P = 0.05). Mean PLTP-specific activity was 3.5-fold greater in lymph, reflecting a greater proportion of the high-activity form of PLTP. These findings suggest that cholesterol esterification rate and PLTP specific activity are differentially regulated in the two matrices in accordance with the requirements of reverse cholesterol transport, generating lipid-poor pre-β-HDLs in the extracellular matrix for cholesterol uptake from neighboring cells and converting pre-β-HDLs to α-HDLs in plasma for the delivery of cell-derived CEs to the liver.

Indexed as

AdultApolipoprotein A-IExtracellular FluidHumansLipoproteinsMaleYoung AdultApolipoprotein A-ILipoproteins

Identifiers

PMID23233540
PMCPMC3566430
OpenAlexW2159330666

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.