Evidence map›Paper›PMID 41640948›Full record

ArticleFrontiers in veterinary science2025

Standardized protocols for blood collection and analysis in elasmobranchs: a practical guide for clinicians and researchers.

Hugo David, Daniel García-Párraga, Nuno Pereira, Pablo Morón-Elorza

Abstract read
In one paragraph

Article in Frontiers in veterinary science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Hugo David *Oceanário de Lisboa, Lisboa, Portugal.
Daniel García-PárragaFundación Oceanogràfic de la Comunitat Valenciana, Valencia, Spain.
Nuno PereiraOceanário de Lisboa, Lisboa, Portugal.
Pablo Morón-Elorza *Fundación Oceanogràfic de la Comunitat Valenciana, Valencia, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blood analysis represents a crucial, yet often underutilized, diagnostic tool in elasmobranch medicine. Its broader application has been limited by the absence of standardized protocols and consistent species-specific reference values. The variability in sampling techniques, analytical methods, and data interpretation presents significant challenges for both clinical practices and cross-institutional research. This manuscript offers a comprehensive, evidence-based guideline for blood collection and analysis in elasmobranchs. It details best practices for documenting biological and procedural metadata to enhance sample comparability and provides practical recommendations for venipuncture site selection, blood gas analysis, hematology, biochemistry, and plasma protein electrophoresis. The techniques described are optimized for use with materials and equipment commonly found in veterinary settings. The adoption of these standardized protocols is expected to improve diagnostic accuracy, facilitate the development of reliable species-specific reference ranges, and enable the integration of health data across facilities. Routine implementation in monitored populations is encouraged to set reliable reference physiological levels, support early disease detection and advance veterinary care, as well as contribute to the broader field of elasmobranch health, research and conservation.

Indexed as

biochemistrychondrichthyes hematologyprotein electrophoresisrayreference valuessharkshark researchskate

Identifiers

PMID41640948
PMCPMC12866614

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.