Evidence map›Paper›PMID 42212153›Full record

ArticleFrontiers in immunology2026

Buprenorphine extended-release (Ethiqa XR) impacts the immunological response in mice exposed to aerosolized

Carlos I Rodriguez, Christopher P Klimko, Michael L Davies, Jennifer L Dankmeyer, Nathaniel O Rill, Melissa Hunter, Brian A Smith, Taloria K Wheeler, Wendy M Webster-Zahnow, Andre M Swamotz and 9 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 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. 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

19 authors.

Carlos I RodriguezBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Christopher P KlimkoBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Michael L DaviesBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Jennifer L DankmeyerBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Nathaniel O RillBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Melissa HunterBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Brian A SmithBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Taloria K WheelerBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Wendy M Webster-ZahnowBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Andre M SwamotzBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Yunuen Hernandez-ViezcasBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Christian XanderBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Elsie E MartinezBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Ronald G ToothmanBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Kevin D MlynekBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Joel A BozueBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Ju QiuBiostatistics Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Sergei S BiryukovBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.
Christopher K CoteBacteriology Division, United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, MD, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Ethiqa XR is an extended-release formulation of the potent partial opioid buprenorphine and has been FDA-indexed for mice and other laboratory animal species to relieve pain. Unfortunately, the use of analgesia may produce confounding effects that distort physiological and pathophysiological responses during laboratory animal studies. Since various reports have indicated that Ethiqa XR can affect the inflammatory response in several Methods: BALB/c and C57BL/6 mouse strains were treated or not with Ethiqa XR before and 48 h after challenge with aerosolized Results: Both C57BL/6 and BALB/c mouse strains showed higher bacterial dissemination to the spleen 60-72 h after Discussion: These results suggest that the effect of Ethiqa XR on the immune response and disease pathogenesis increases the complexity of data interpretation. Thus, prior to providing analgesia to laboratory animals, bridging studies and cost benefit analyses must be considered to avoid misinterpretation of immunological data collected during the development, testing, and evaluation of medical countermeasures.

Indexed as

Analgesics, OpioidBuprenorphineBurkholderia pseudomalleiMelioidosisPlagueYersinia pestisAerosolsAnimalsCytokinesDelayed-Action PreparationsDisease Models, AnimalFemaleLungMiceMice, Inbred BALB CMice, Inbred C57BLAerosolsAnalgesics, OpioidBuprenorphineCytokinesDelayed-Action Preparationsanalgesiabacteriaimmunologyinflammationmelioidosismiceplague

Identifiers

PMID42212153
PMCPMC13212136

What OpenQuestion holds

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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.