Evidence map›Paper›PMID 26617708›Full record

ArticleInternational journal of clinical and experimental pathology2015

Enhanced expression of Fas and FasL modulates apoptosis in the lungs of severe P. falciparum malaria patients with pulmonary edema.

Chuchard Punsawad, Parnpen Viriyavejakul, Chayanee Setthapramote, Sarawoot Palipoch

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 23 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

4 authors at 1 institution in 1 country.

Chuchard PunsawadSchool of Medicine, Walailak University 222 Thaiburi, Thasala District, Nakhon Si Thammarat 80161, Thailand.
Parnpen ViriyavejakulDepartment of Tropical Pathology, Faculty of Tropical Medicine, Mahidol University 420/6 Rajvithi Road, Bangkok 10400, Thailand.
Chayanee SetthapramoteDepartment of Clinical Pathology, Faculty of Medicine Vajira Hospital, Navamindradhiraj University 681 Samsen Road, Bangkok 10300, Thailand.
Sarawoot PalipochSchool of Medicine, Walailak University 222 Thaiburi, Thasala District, Nakhon Si Thammarat 80161, Thailand.
Mahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apoptosis mediated by Fas/FasL has been implicated in pulmonary disorders. However, little is known about the relationship between Fas and FasL in the process of lung injury during malaria infection. Paraffin-embedded lung tissues from malaria patients were divided into two groups: those with pulmonary edema (PE) and those without pulmonary edema (non-PE). Normal lung tissues were used as the control group. Cellular expression of Fas, FasL, and the markers of apoptotic caspases, including cleaved caspase-3 and cleaved caspase-8 in the lung tissues were investigated by the immunohistochemistry (IHC) method. Semi-quantitative analysis of IHC staining revealed that cellular expression of Fas, FasL, cleaved caspase-8, and cleaved caspase-3 were significantly increased in the lungs of patients with PE compared with the lungs of patients with non-PE and control groups (all P < 0.05). In addition, significant positive correlations were obtained between Fas and apoptosis (rs = 0.937, P < 0.001) and FasL and apoptosis (rs = 0.808, P < 0.001). Significant positive correlations were found between Fas and FasL expression (rs = 0.827, P < 0.001) and between cleaved caspase-8 and cleaved caspase-3 expression (rs = 0.823, P < 0.001), which suggests that Fas-dependent initiator and effector caspases, including cleaved caspase-8 and caspase-3, are necessary for inducing apoptosis in the lungs of patients with severe P. falciparum malaria. The Fas/FasL system and downstream activation of caspases are important mediators of apoptosis and may be involved in the pathogenesis of pulmonary edema in severe P. falciparum malaria patients. The proper regulation of the Fas/FasL pathway can be a potential treatment for pulmonary complications in falciparum malaria patients.

Indexed as

AdultApoptosisCaspase 3Caspase 8Fas Ligand Proteinfas ReceptorFemaleHumansLungMalaria, FalciparumMalePulmonary EdemaYoung AdultCaspase 3Caspase 8Fas Ligand ProteinFAS protein, humanfas ReceptorapoptosisFasFasLMalariapulmonary edema

Identifiers

PMID26617708
PMCPMC4637523
OpenAlexW2409644372

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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.