Evidence map›Paper›PMID 27198216›Full record

ArticleTransactions of the Royal Society of Tropical Medicine and Hygiene2016

Use of immunoblotting in testing Madurella mycetomatis specific antigen.

Hana S ELbadawi, Elsheikh Mahgoub, Najwa Mahmoud, Ahmed H Fahal

Open access · greenAbstract read
In one paragraph

Article in Transactions of the Royal Society of Tropical Medicine and Hygiene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Observational
  2. Diagnostics to support mycetoma management-Development of two target product profiles.Tropical medicine & international health : TM & IH · 2022
    Article
  3. Mycetoma: Development of Diagnosis and Treatment.Journal of fungi (Basel, Switzerland) · 2022
    Review
  4. Mycetoma due toIDCases · 2020
    Article
  5. Article
  6. Mycetoma laboratory diagnosis: Review article.PLoS neglected tropical diseases · 2017
    Review
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.

Hana S ELbadawiMycetoma Research Centre, Soba University Hospital, Khartoum, Sudan.
Elsheikh MahgoubMycetoma Research Centre, Soba University Hospital, Khartoum, Sudan Department of Microbiology, Faculty of Medicine, University of Khartoum, Khartoum, Sudan mahgoubsh@gmail.com.
Najwa MahmoudMycetoma Research Centre, Soba University Hospital, Khartoum, Sudan.
Ahmed H FahalMycetoma Research Centre, Soba University Hospital, Khartoum, Sudan.
University of Khartoum · SD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThough serodiagnosis of actinomycetoma is established, that of eumycetoma due to Madurella mycetomatis is limited because of lack of pure antigen. Reliable rapid tests are needed to make an accurate timely diagnosis. The purpose of this study is to detect antigen parts of M. mycetomatis, which act specifically with M. mycetomatis antibodies.

methodsCytoplasmic antigen was prepared from molecularly identified cultures of M. mycetomatis by sonication, ultracentrifugation, dried, weighed and appropriately reconstituted. M. mycetomatis cytoplasmic antigen were separated using 12% sodium dodecyl sulfate-polyacrylamide gel, and immunoblotting to detect the reactive ones.Immunoblotting was carried out in nitrocellulose strips containing different molecular size. Sera from patients and co-patients as control were used.

resultsWhen stained with Coomassie brilliant blue R 250 seven molecular weights appeared but only three, 45, 60, 95 kDa reacted with M. mycetomatis patients few from control group, one from a malaria patient. No reactive band was observed with sera from actinomycetoma, Aspergillus flavus-associated aspergillosis, schistosomiasis, leishmaniasis, fungal sinusitis nor healthy controls.

conclusionsSpecific fractions of M. mycetomatis antigen which were demonstrated by immunoblotting showed 75% sensitivity and 95% specificity. The true negative tests were 14 patients (32.5%). This also means that immunoblotting is reasonably reliable in diagnosis and follow-up of eumycetoma patients.

Indexed as

Antibodies, FungalAntigens, FungalCollodionHumansImmunoblottingMadurellaMolecular WeightMycetomaMycosesRosaniline DyesSensitivity and SpecificitySerotypingAntibodies, FungalAntigens, FungalCollodionCoomassie blueRosaniline DyesImmunoblottingMadurella mycetomatis specific antigenMycetoma

Identifiers

PMID27198216
PMCPMC4914873
OpenAlexW2407963580

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.