Evidence map›Paper›PMID 16196425›Full record

ArticleLipids2005

Plasma kinetics of free and esterified cholesterol in familial hypercholesterolemia: effects of simvastatin.

Raul D Santos, Ana P M Chacra, Aleksandra Morikawa, Carmen C Vinagre, Raul C Maranhão

2 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in Lipids, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.0field-weighted citation impact, top 14% 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.

NCT01010035 completednot on this mapstarted 2006, after this paper: background citation

Plasma Kinetics Study of Free Cholesterol and Cholesteryl Ester in Type 2 Diabetes Mellitus Patients

TypeobservationalSponsorUniversity of Sao Paulo General HospitalRan2006 to 2009Enrolled26ConditionsType 2 Diabetes MellitusArmsPlasma kinetic study
NCT01020578 completednot on this mapstarted 2008, after this paper: background citation

Plasma Kinetics Study the of Free Cholesterol and Cholesterol Ester in Subjects With Impaired Glucose Tolerance

TypeobservationalSponsorUniversity of Sao Paulo General HospitalRan2008 to 2009Enrolled29ConditionsImpaired Glucose ToleranceArmsPlasma kinetic study
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Article
  3. 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

5 authors at 2 institutions in 1 country.

Raul D SantosLipid Metabolism Laboratory and Lipid Clinic, The Heart Institute (InCor), University of São Paulo, Medical School Hospital (InCor-HCFMUSP), Brazil.
Ana P M Chacra
Aleksandra Morikawa
Carmen C Vinagre
Raul C Maranhão
Universidade de São Paulo · BRHospital do Coração · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this study was to evaluate the kinetics of both free and esterified forms of cholesterol contained in a emulsion that binds to LDL receptors (LDE) in subjects with heterozygous familial hypercholesterolemia (FH), and the same subjects under the effects of high-dose simvastatin treatment, as compared with a control normolipidemic group (NL). Twenty-one FH patients (44.0 +/- 13.0 yr, 12 females, LDL cholesterol levels 6.93 +/- 1.60 mmol/L) and 22 normolipidemic patients (44.0 +/- 15.0, 10 females, LDL cholesterol levels 3.15 +/- 0.62 mmol/L) were injected intravenously with 14C-cholesteryl ester and 3H-cholesterol. FH patients were also evaluated after 2 mon of 40 or 80 mg/d simvastatin treatment, and plasma samples were collected over 24 h to determine the residence time (RT, in h) of both LDE labels, expressed as the median (25%; 75%). The RT of both 14C-cholesteryl ester and 3H-cholesterol were greater in FH than in NL [FH: 36.0 (20.5; 1191.0), NL: 17.0 (12.0-62.5), P = 0.015; and FH: 52.0 (30.0; 1515.0); NL 20.5 (14.0-30.0) P < 0.0001]. Treatment reduced LDL cholesterol by 36% (P < 0.0001), RT of 14C-cholesteryl ester by 49% (P = 0.0029 vs. baseline), and 3H-cholesterol RT by 44% (P = 0.019 vs. baseline). After treatment, the RT values of 14C-cholesteryl ester in the FH group approached the NL values (P = 0.58), but the RT of 3H-cholesterol was still greater than those for the NL group (P = 0.01). The removal of LDE cholesteryl esters and free cholesterol was delayed in FH patients. Treatment with a high dose of simvastatin normalized the removal of cholesterol esters but not the removal of free cholesterol.

Indexed as

AdultCholesterolEsterificationFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHyperlipoproteinemia Type IIKineticsMaleMiddle AgedSimvastatinCholesterolHydroxymethylglutaryl-CoA Reductase InhibitorsSimvastatin

Identifiers

PMID16196425
OpenAlexW2079530395

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.