Evidence map›Paper›PMID 35384972›Full record

ArticleMemorias do Instituto Oswaldo Cruz2022

Host cholesterol influences the activity of sterol biosynthesis inhibitors in Leishmania amazonensis.

Valter Viana Andrade-Neto, Pedro Paulo de Abreu Manso, Miria Gomes Pereira, Nuccia Nicole Theodoro de Cicco, Georgia Corrêa Atella, Marcelo Pelajo-Machado, Rubem Figueiredo Sadok Menna-Barreto, Eduardo Caio Torres-Santos

Open access · diamondAbstract read
In one paragraph

Article in Memorias do Instituto Oswaldo Cruz, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Fatty Acid Composition and Metabolism inInternational journal of molecular sciences · 2023
    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 2 institutions in 1 country.

Valter Viana Andrade-NetoFundação Oswaldo Cruz-Fiocruz, Instituto Oswaldo Cruz, Laboratório de Bioquímica de Tripanossomatídeos, Rio de Janeiro, RJ, Brasil.
Pedro Paulo de Abreu MansoFundação Oswaldo Cruz-Fiocruz, Instituto Oswaldo Cruz, Laboratório de Patologia, Rio de Janeiro, RJ, Brasil.
Miria Gomes PereiraUniversidade Federal do Rio de Janeiro, Instituto de Biofísica Carlos Chagas Filho, Laboratório de Ultraestrutura Celular Hertha Meyer, Rio de Janeiro, RJ, Brasil.
Nuccia Nicole Theodoro de CiccoUniversidade Federal do Rio de Janeiro, Instituto de Bioquímica Médica, Rio de Janeiro, RJ, Brasil.
Georgia Corrêa AtellaUniversidade Federal do Rio de Janeiro, Instituto de Bioquímica Médica, Rio de Janeiro, RJ, Brasil.
Marcelo Pelajo-MachadoFundação Oswaldo Cruz-Fiocruz, Instituto Oswaldo Cruz, Laboratório de Patologia, Rio de Janeiro, RJ, Brasil.
Rubem Figueiredo Sadok Menna-BarretoFundação Oswaldo Cruz-Fiocruz, Instituto Oswaldo Cruz, Laboratório de Biologia Celular, Rio de Janeiro, RJ, Brasil.
Eduardo Caio Torres-SantosFundação Oswaldo Cruz-Fiocruz, Instituto Oswaldo Cruz, Laboratório de Bioquímica de Tripanossomatídeos, Rio de Janeiro, RJ, Brasil.ORCID http://orcid.org/0000-0003-2240-4519
Fundação Oswaldo Cruz · BRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A significant percentage of exogenous cholesterol was found in promastigotes and amastigotes of all studied species of Leishmania, suggesting a biological role for this molecule. Previous studies have shown that promastigotes of Leishmania uptake more low-density lipoprotein (LDL) particles under pharmacological pressure and are more susceptible to ergosterol inhibition in the absence of exogenous sources of cholesterol. This work shows that the host's LDL is available to intracellular amastigotes and that the absence of exogenous cholesterol enhances the potency of sterol biosynthesis inhibitors in infected macrophages. A complete understanding of cholesterol transport to the parasitophorous vacuole can guide the development of a new drug class to be used in combination with sterol biosynthesis inhibitors for the treatment of leishmaniases.

Indexed as

LeishmaniaLeishmania mexicanaLeishmaniasisAnimalsCholesterolMacrophagesMiceMice, Inbred BALB CCholesterol

Identifiers

PMID35384972
PMCPMC8979231
OpenAlexW4225966139

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.