Evidence map›Paper›PMID 27481058›Full record

ArticleThe American journal of tropical medicine and hygiene2016

Novel Antigen Detection Assay to Monitor Therapeutic Efficacy of Visceral Leishmaniasis.

Claudia Abeijon, Om Prakash Singh, Jaya Chakravarty, Shyam Sundar, Antonio Campos-Neto

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in The American journal 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 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Proteomic Analysis of Urine from Patients withTropical medicine and infectious disease · 2022
    Article
  3. Review
  4. Article
  5. Development of a Multiplexed Assay for Detection ofJournal of clinical microbiology · 2019
    Article
  6. Article
  7. Article
  8. 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

5 authors at 2 institutions in 2 countries.

Claudia AbeijonDetectoGen Inc., Grafton, Massachusetts.
Om Prakash SinghInfectious Diseases Research Laboratory, Department of Medicine, Banaras Hindu University, Varanasi, India.
Jaya ChakravartyInfectious Diseases Research Laboratory, Department of Medicine, Banaras Hindu University, Varanasi, India.
Shyam SundarInfectious Diseases Research Laboratory, Department of Medicine, Banaras Hindu University, Varanasi, India.
Antonio Campos-NetoDetectoGen Inc., Grafton, Massachusetts. Forsyth Institute, Cambridge, Massachusetts. acampos@forsyth.org.
Banaras Hindu University · INNew England Disabled Sports · US

Funding

Novel non-invasive antigen detection assay for the diagnosis of active visceral leishmaniasis and to monitor the therapy efficacy of this diseaseR44AI113992 · NIAID · DETECTOGEN, INC. · PI ABEIJON, CLAUDIA · 2017 to 2019
$1.9M
Development of a protein-based antigen detection test for kala-azarR43AI113992 · NIAID · DETECTOGEN, INC. · PI ABEIJON, CLAUDIA · 2015 to 2016
$420k
NIAID NIH HHS R43 AI113992NIAID NIH HHS R44 AI113992
6 · The paper itself

Abstract

Visceral leishmaniasis (VL) diagnosis is routinely performed by invasive liver, spleen, bone marrow, or lymph node biopsies, followed by microscopic identification of the parasites. Conventional serological tests cannot distinguish active disease from asymptomatic VL or from cured infection. Here, we report the initial validation of an enzyme-linked immunosorbent assay (ELISA) assembled to detect the Leishmania infantum/donovani antigens iron superoxide dismutase 1 (Li-isd1), tryparedoxin 1 (Li-trx1), and nuclear transport factor 2 (Li-ntf2) as a tool to monitor therapeutic efficacy of VL. The assembled ELISA detected the antigens in the urine samples from seven VL patients before initiation of therapy. Importantly, the antigens were no longer detected in all patients after completion of the treatment. These preliminary observations point to a promising tool to follow treatment efficacy of VL.

Indexed as

Amphotericin BAnimalsAntibodies, ProtozoanAntigens, ProtozoanBiomarkersChickensDeoxycholic AcidDrug CombinationsEnzyme-Linked Immunosorbent AssayHumansLeishmania infantumLeishmaniasis, VisceralNucleocytoplasmic Transport ProteinsProtozoan ProteinsRabbitsRecombinant ProteinsAmphotericin Bamphotericin B, deoxycholate drug combinationAntibodies, ProtozoanAntigens, ProtozoanBiomarkersDeoxycholic AcidDrug CombinationsNucleocytoplasmic Transport ProteinsProtozoan ProteinsRecombinant ProteinsSuperoxide DismutaseThioredoxinstryparedoxin

Identifiers

PMID27481058
PMCPMC5062776
OpenAlexW2495767466

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.