Evidence map›Paper›PMID 42564499›Full record

ReviewVeterinary medicine international2026

Animal Welfare-Friendly Noninvasive Oral Fluid in Swine Diagnostics: Current Applications in Disease Monitoring, Key Challenges and Future Directions.

Chandra Shaker Chouhan, Flaminia Coiacetto, Sam Abraham, Jasim Muhammad Uddin

Abstract readReview
In one paragraph

Review in Veterinary medicine international, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Chandra Shaker ChouhanSchool of Veterinary Medicine, Murdoch University, Perth Western Australia, 6150, Australia, murdoch.edu.au.ORCID https://orcid.org/0000-0002-9583-6235
Flaminia CoiacettoSchool of Veterinary Medicine, Murdoch University, Perth Western Australia, 6150, Australia, murdoch.edu.au.ORCID https://orcid.org/0000-0002-9306-8017
Sam AbrahamSchool of Medical, Molecular and Forensic Sciences, Murdoch University, Perth Western Australia, 6150, Australia, murdoch.edu.au.ORCID https://orcid.org/0000-0003-0950-2317
Jasim Muhammad UddinSchool of Veterinary Medicine, Murdoch University, Perth Western Australia, 6150, Australia, murdoch.edu.au.ORCID https://orcid.org/0000-0002-6732-5534

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The integration of oral fluid (OF) sampling into veterinary diagnostics represents a significant shift in animal herd health monitoring, offering a noninvasive alternative to traditional blood-based methods. OF, predominantly composed of saliva, mucosal transudate and plasma-derived components, contains immunoglobulins, acute-phase proteins and nucleic acids that mirror both local and systemic physiological processes. These components enable a thorough evaluation of immune responses and inflammatory status, as well as the detection of economically significant infectious pathogens in swine. OF can be collected noninvasively using cotton ropes or swabs, which is feasible for individual or pen-level herd health sampling with minimal animal handling and fosters an animal-friendly approach. Several studies have demonstrated pathogen antigen detection, particularly PCR-based detection of shedding pathogens, as well as antibody and biomarker measurements in OF; however, concentrations are often lower than those observed in other biological fluids, especially in serum. In addition, diagnostic interpretation is further constrained by poor pig participation, rope chewing due to dominance, low prevalence within pens, contamination with feed or environmental material, instability of analytes during transport and storage, and the scarcity of validated assays specific to OF. This review summarises OF production, composition and diagnostic analyte entry pathways from blood to OF and current applications for detecting pathogens and biomarkers in pigs and critically examines methodological factors that influence diagnostic performance, including sample collection procedures, handling and assay optimisation, such as dilution and threshold selection. Finally, it outlines priorities for future development, including standardised OF collection and handling protocols, OF-validated pathogen and biomarker assays, matrix-specific thresholds, regulatory validation and proteomic biomarker discovery to enable earlier detection and support continuous herd health monitoring in global swine production.

Indexed as

animal welfare-friendly noninvasive samplingherd health surveillanceoral fluid diagnosticsswine biomarkersswine pathogens

Identifiers

PMID42564499
PMCPMC13442927

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.