Evidence map›Paper›PMID 25815314›Full record

ArticleBioMed research international2015

Dengue patients exhibit higher levels of PrM and E antibodies than their asymptomatic counterparts.

Adeline Syin Lian Yeo, Anusyah Rathakrishnan, Seok Mui Wang, Sasheela Ponnampalavanar, Rishya Manikam, Jameela Sathar, Santha Kumari Natkunam, Shamala Devi Sekaran

Abstract read
In one paragraph

Article in BioMed research international, 2015. 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. Seeking heterocyclic scaffolds as antivirals against dengue virus.European journal of medicinal chemistry · 2022
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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.

Adeline Syin Lian YeoDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, 50603 Kuala Lumpur, Malaysia.
Anusyah RathakrishnanDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, 50603 Kuala Lumpur, Malaysia.ORCID 0000-0002-5177-7624
Seok Mui WangInstitute for Medical Molecular Biotechnology, Universiti Teknologi MARA, Sungai Buloh Campus, Jalan Hospital, 47000 Sungai Buloh, Selangor, Malaysia.ORCID 0000-0002-3631-6504
Sasheela PonnampalavanarDivision of Infectious Diseases, Department of Medicine, University Malaya Medical Centre, 50603 Kuala Lumpur, Malaysia.ORCID 0000-0002-8012-7292
Rishya ManikamDepartment of Trauma and Emergency Medicine, University Malaya Medical Centre, Lembah Pantai, 50603 Kuala Lumpur, Malaysia.
Jameela SatharHospital Ampang, Pandan Mewah, Jalan Mewah Utara, 68000 Ampang, Selangor, Malaysia.
Santha Kumari NatkunamHospital Tengku Ampuan Rahimah, Persiaran Tengku Ampuan Rahimah, 41200 Klang, Malaysia.
Shamala Devi SekaranDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Lembah Pantai, 50603 Kuala Lumpur, Malaysia.ORCID 0000-0002-0478-0425

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dengue virus infection is a common tropical disease which often occurs without being detected. These asymptomatic cases provide information in relation to the manifestation of immunological aspects. In this study, we developed an ELISA method to compare neutralizing effects of dengue prM and E antibodies between dengue patients and their asymptomatic household members. Recombinant D2 premembrane (prM) was constructed, cloned, and tested for antigenicity. The recombinant protein was purified and tested with controls by using an indirect ELISA method. Positive dengue serum samples with their asymptomatic pair were then carried out onto the developed ELISA. In addition, commercially available recombinant envelope (E) protein was used to develop an ELISA which was tested with the same set of serum samples in the prM ELISA. Asymptomatic individuals showed preexisting heterotypic neutralizing antibodies. The recombinant prM was antigenically reactive in the developed ELISA. Dengue patients had higher prM and E antibodies compared to their household members. Our study highlights the neutralizing antibodies levels with respect to dengue prM and E between dengue patients and asymptomatic individuals.

Indexed as

Antibodies, NeutralizingAntibodies, ViralAntigens, ViralBase SequenceBlotting, WesternDengueEnzyme-Linked Immunosorbent AssayFamily CharacteristicsHumansMolecular Sequence DataPolymerase Chain ReactionRecombinant ProteinsRestriction MappingSequence Analysis, DNAAntibodies, NeutralizingAntibodies, ViralAntigens, ViralRecombinant Proteins

Identifiers

PMID25815314
PMCPMC4359815

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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.