Evidence map›Paper›PMID 25293765›Full record

ArticleParasitology research2014

The crowding effect in Ancylostoma ceylanicum: density-dependent effects on an experimental model of infection.

Luciana Ribeiro Serafim, Jéssica Paôla Gonçalves da Silva, Nívia Carolina Nogueira de Paiva, Hudson Andrade dos Santos, Maria da Gloria Quintão Silva, Cláudia Martins Carneiro, Sílvia Regina Costa Dias, Élida Mara Leite Rabelo

Abstract read
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In one paragraph

Article in Parasitology research, 2014. 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
0.4field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 15 citations in OpenAlex.

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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 4 institutions in 1 country.

Luciana Ribeiro SerafimLaboratório de Parasitologia Molecular, Departamento de Parasitologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Av. Antônio Carlos, 6627, Pampulha, CEP 31270-901, Belo Horizonte, Minas Gerais, Brazil.
Jéssica Paôla Gonçalves da Silva
Nívia Carolina Nogueira de Paiva
Hudson Andrade dos Santos
Maria da Gloria Quintão Silva
Cláudia Martins Carneiro
Sílvia Regina Costa Dias
Élida Mara Leite Rabelo
Universidade Federal de Minas Gerais · BRCentro Universitário Una · BRUniversidade Federal de Ouro Preto · BRCentro de Ensino Superior de Juiz de Fora · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study compared the course of Ancylostoma ceylanicum infection in hamsters infected with different inocula and the consequences for the host and helminth populations. The average of adult worms recovered, according to the number of third stage larva used, were 28.0, 24.8, 24.6, and 24.8% to inocula size of 25 L3, 75 L3, 125 L3, and 250 L3, respectively. The size of the inoculum did not affect the establishment, survival, or fecundity of adult helminths. Reductions in the red blood cell and hemoglobin levels in the infected group were inversely proportional to the number of white blood cells. Moreover, differential cell counting revealed a positive correlation between the worm load and leucocyte numbers. The humoral response against excretion-secretion antigens was more robust and sensitive compared with the response against crude extract, with no direct linear correlation with the number of worms. The effect of the population density was more evident in females.

Indexed as

Host-Parasite InteractionsAncylostomaAncylostomiasisAnimalsAntigens, HelminthBlood Cell CountBody WeightCricetinaeDisease Models, AnimalFemaleImmunity, HumoralIntestine, SmallLarvaMaleParasite Egg CountParasite LoadAntigens, Helminth

Identifiers

PMID25293765
OpenAlexW2034621004

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.