Evidence map›Paper›PMID 30808435›Full record

ArticleComparative medicine2019

Monitoring the Health Status of Mice with Bleomycin-induced Lung Injury by Using Body Condition Scoring.

Patrick M Cowley, Clifford R Roberts, Anthony J Baker

Abstract read
In one paragraph

Article in Comparative medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 38 citations in OpenAlex.

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  9. Effect of CTMP1 gene on pulmonary fibrosis.Toxicological research · 2025
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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

3 authors at 2 institutions in 1 country.

Patrick M CowleyVeterans Affairs Medical Center, San Francisco, and Department of Medicine, University of California, San Francisco, California;, Email: patrickcowley@mac.com.
Clifford R RobertsVeterans Affairs Medical Center, San Francisco, and Department of Medicine, University of California, San Francisco, California.
Anthony J BakerVeterans Affairs Medical Center, San Francisco, and Department of Medicine, University of California, San Francisco, California.
University of California, San Francisco · USSan Francisco VA Medical Center · US

Funding

Right Heart Function in Health and Chronic Lung DiseaseI01BX000740 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI Anthony J. BAKER · 2011 to 2026
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BLRD VA I01 BX000740
6 · The paper itself

Abstract

Well-defined, humane endpoints aid in monitoring animal health status during disease development. Body condition scoring (BCS) is a method for assessing health status in mouse studies where wasting and death are potential endpoints. Whether BCS is useful in monitoring animals with bleomycin-induced lung injury has not been reported. Body weight (BW) is a common humane endpoint for this model, but because the lungs increase in weight as BW decreases, the animal's true physical condition could be masked when using BW as the sole endpoint criterion. Therefore, our goal here was to assess the usefulness of BCS in monitoring health status in a mouse model of lung injury. Lung injury was caused by acute instil- lation of the fibrogenic antibiotic bleomycin into the lungs through the trachea. Male C57BL/6 mice received bleomycin (0.075 U) dissolved in saline or saline alone. Bleomycin instillation led to a doubling of lung weight and decreases in both BW and BCS, compared with saline instillation. The changes in BW and BCS were significantly correlated with lung weight. When the adjusted BW was used (corrected for the increase in lung weight), the correlation was unchanged, suggesting that the increase in lung weight did not significantly mask the decrease in BW. Bleomycin instillation caused decreases in both soleus and visceral epididymal fat masses. The change in BCS was significantly correlated with both soleus and VEF mass, suggesting that BCS is reflective of the systemic loss of muscle and fat mass. Our findings suggest that BW and BCS are significantly correlated to lung injury in the bleomycin model of lung fibrosis and that BCS is an appropriate alternative humane endpoint in this mouse model.

Indexed as

Health Status IndicatorsAnimalsBleomycinBody ConstitutionBody WeightDisease Models, AnimalLung InjuryMiceMice, Inbred C57BLBleomycin

Identifiers

PMID30808435
PMCPMC6464078
OpenAlexW2916125453

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.