Evidence map›Paper›PMID 28246453›Full record

ArticleVeterinary world2017

Preparation of goat and rabbit anti-camel immunoglobulin G whole molecule labeled with horseradish peroxidase.

Eman Hussein Abdel-Rahman, Jakeen Kamal El-Jakee, Mahmoud Essam Hatem, Nagwa Sayed Ata, Ehab Ali Fouad

Open access · goldAbstract read
In one paragraph

Article in Veterinary world, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 27% 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, 12 citations in OpenAlex.

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  7. Antibacterial efficacy ofVeterinary world · 2019
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  8. Veterinary world · 2018
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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

5 authors at 2 institutions in 2 countries.

Eman Hussein Abdel-RahmanDepartment of Parasitology and Animal Diseases, National Research Centre, Egypt.
Jakeen Kamal El-JakeeDepartment of Microbiology, Faculty of Veterinary Medicine, Cairo University, Egypt.
Mahmoud Essam HatemDepartment of Microbiology, Faculty of Veterinary Medicine, Cairo University, Egypt.
Nagwa Sayed AtaDepartment of Microbiology and Immunology, National Research Centre, Egypt.
Ehab Ali FouadDepartment of Microbiology and Immunology, National Research Centre, Egypt.
National Research Centre · EGCairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimAs the labeled anti-camel immunoglobulins (Igs) with enzymes for enzyme-linked immunosorbent assay (ELISA) are unavailable in the Egyptian market, the present investigation was directed for developing local labeled anti-camel IgG with horseradish peroxidase (HRP) to save hard curacy. MATERIALS AND

methodsFor purification of camel IgG whole molecule, camel sera was preliminary precipitated with 50% saturated ammonium sulfate and dialyzed against 15 mM phosphate-buffered saline pH 7.2 then concentrated. This preparation was further purified by protein A sepharose affinity column chromatography. The purity of the eluted camel IgG was tested by sodium dodecyl sulfate polyacrylamide gel electrophoresi. Anti-camel IgG was prepared by immunization of goats and rabbits separately, with purified camel IgG. The anti-camel IgG was purified by protein A sepharose affinity column chromatography. Whole molecule anti-camel IgG was conjugated with HRP using glutraldehyde based assay. Sensitivity and specificity of prepared conjugated secondary antibodies were detected using positive and negative camel serum samples reacted with different antigens in ELISA, respectively. The potency of prepared conjugated antibodies was evaluated compared with protein A HRP. The stability of the conjugate at -20°C during 1 year was assessed by ELISA.

resultsThe electrophoretic profile of camel IgG showed four bands of molecular weight 63, 52, 40 and 33 kDa. The recorded sensitivity and specificity of the product are 100%. Its potency is also 100% compared to 58-75% of commercial protein A HRP. The conjugates are stable for 1 year at -20°C as proved by ELISA.

conclusionCollectively, this study introduces goat and rabbit anti-camel IgG whole molecules with simple, inexpensive method, with 100% sensitivity, 100% specificity and stability up to 1 year at -20°C. The important facet of the current study is saving hard curacy. Future investigations are necessary for preparation of IgG subclasses.

Indexed as

anti-camel immunoglobulin GCamelus dromedariusconjugationhorseradish peroxidasepurification

Identifiers

PMID28246453
PMCPMC5301185
OpenAlexW2580235872

What OpenQuestion holds

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LicenceCC BY
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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.