Evidence map›Paper›PMID 18842144›Full record

ArticleMalaria journal2008

Effect of the haematocrit layer geometry on Plasmodium falciparum static thin-layer in vitro cultures.

Jordi Ferrer, Marina D Rosal, Jaume M Vidal, Clara Prats, Joaquim Valls, Esperanza A Herreros, Daniel López, Domingo Gargallo

Abstract read
In one paragraph

Article in Malaria journal, 2008. 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. Review
  2. Cultivation of Asexual Intraerythrocytic Stages ofPathogens (Basel, Switzerland) · 2023
    Review
  3. Long-TermThe American journal of tropical medicine and hygiene · 2019
    Article
  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

8 authors.

Jordi FerrerEscola Superior d'Agricultura de Barcelona, Campus del Baix Llobregat, Departament de Física i Enginyeria Nuclear, Universitat Politècnica de Catalunya, Avda, del Canal Olímpic 15, 08860 Castelldefels, Spain. jordi.ferrer-savall@upc.edu
Marina D Rosal
Jaume M Vidal
Clara Prats
Joaquim Valls
Esperanza A Herreros
Daniel López
Domingo Gargallo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn vitro cultivation of Plasmodium falciparum is usually carried out through the continuous preservation of infected erythrocytes deposited in static thin layers of settled haematocrit. This technique, called the candle-jar method, was first achieved by Trager and Jensen in 1976 and has undergone slight modifications since then. However, no systematic studies concerning the geometry of the haematocrit layer have been carried out. In this work, a thorough investigation of the effects of the geometric culturing conditions on the parasite's development is presented.

methodsSeveral experimental trials exploring different settings have been carried out, covering haematocrit layer depths that ranged from 6 mm to 3 mm and separation between the walls of the culturing device that ranged from 7.5 mm to 9 mm. The obtained results have been analysed and compared to different system-level models and to an Individual-Based Model.

conclusionIn line with the results, a mechanism governing the propagation of the infection which limits it to the vicinity of the interface between the haematocrit layer and the culture medium is deduced, and the most appropriate configurations are proposed for further experimental assays.

Indexed as

Cell Culture TechniquesAnimalsErythrocytesPlasmodium falciparum

Identifiers

PMID18842144
PMCPMC2576342

What OpenQuestion holds

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Registered trials

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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.