Evidence map›Paper›PMID 16323024›Full record

ArticleParasitology research2006

Do genes from the cholesterol synthesis pathway exist and express in Giardia intestinalis?

Paula C Hernandez, Moises Wasserman

Abstract read
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In one paragraph

Article in Parasitology research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. 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

2 authors.

Paula C HernandezLaboratorio de Investigaciones Básicas en Bioquímica (LIBBIQ), Departamento de Química, Universidad Nacional de Colombia, Ciudad Universitaria, Bogotá, Colombia.
Moises Wasserman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Giardia intestinalis undergo biochemical and morphological changes to survive under extreme environmental conditions. One of these changes is encystation. The trophozoites colonizing the upper part of the small intestine differentiate into a cyst, the infective form of the parasite. In in vitro cultures, the formation of cysts is induced by the depletion of cholesterol. It was reported that Giardia cannot synthesize cholesterol de novo. However, through bioinformatic studies, we found the genes that codify for the enzymes in the cholesterol biosynthesis pathway. We were able to verify the existence and define the transcription of four genes in the trophozoite and in parasites subjected to the encystation and excystation processes.

Indexed as

AnimalsCholesterolGene Expression RegulationGenes, ProtozoanGiardia lambliaProtozoan ProteinsCholesterolProtozoan Proteins

Identifiers

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.