Evidence map›Paper›PMID 27528793›Full record

ArticleMediators of inflammation2016

The Plant-Derived Bauhinia bauhinioides Kallikrein Proteinase Inhibitor (rBbKI) Attenuates Elastase-Induced Emphysema in Mice.

Bruno Tadeu Martins-Olivera, Rafael Almeida-Reis, Osmar Aparecido Theodoro-Júnior, Leandro Vilela Oliva, Natalia Neto Dos Santos Nunes, Clarice Rosa Olivo, Marlon Vilela de Brito, Carla Máximo Prado, Edna Aparecida Leick, Mílton de Arruda Martins and 3 more

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  7. "Cow's Hoof" (Plants (Basel, Switzerland) · 2022
    Review
  8. Review
  9. Article
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  11. Article
  12. Review
  13. Article
  14. The Plant Proteinase InhibitorBioMed research international · 2018
    Article
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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

13 authors at 2 institutions in 1 country.

Bruno Tadeu Martins-OliveraDepartment of Clinical Medicine, School of Medicine, University of São Paulo, 01246-903 São Paulo, SP, Brazil.
Rafael Almeida-ReisDepartment of Clinical Medicine, School of Medicine, University of São Paulo, 01246-903 São Paulo, SP, Brazil.ORCID 0000-0002-9270-8123
Osmar Aparecido Theodoro-JúniorDepartment of Clinical Medicine, School of Medicine, University of São Paulo, 01246-903 São Paulo, SP, Brazil.
Leandro Vilela OlivaDepartment of Clinical Medicine, School of Medicine, University of São Paulo, 01246-903 São Paulo, SP, Brazil.
Natalia Neto Dos Santos NunesDepartment of Biochemistry, Universidade Federal de São Paulo, 04044-020 São Paulo, SP, Brazil.
Clarice Rosa OlivoDepartment of Clinical Medicine, School of Medicine, University of São Paulo, 01246-903 São Paulo, SP, Brazil.
Marlon Vilela de BritoDepartment of Biochemistry, Universidade Federal de São Paulo, 04044-020 São Paulo, SP, Brazil.
Carla Máximo PradoDepartment of Bioscience, Federal University of Sao Paulo, 11015-020 Santos, SP, Brazil.
Edna Aparecida LeickDepartment of Clinical Medicine, School of Medicine, University of São Paulo, 01246-903 São Paulo, SP, Brazil.
Mílton de Arruda MartinsDepartment of Clinical Medicine, School of Medicine, University of São Paulo, 01246-903 São Paulo, SP, Brazil.
Maria Luiza Vilela OlivaDepartment of Biochemistry, Universidade Federal de São Paulo, 04044-020 São Paulo, SP, Brazil.ORCID 0000-0002-5822-0060
Renato Fraga RighettiDepartment of Clinical Medicine, School of Medicine, University of São Paulo, 01246-903 São Paulo, SP, Brazil.ORCID 0000-0001-6234-1458
Iolanda de Fátima Lopes Calvo TibérioDepartment of Clinical Medicine, School of Medicine, University of São Paulo, 01246-903 São Paulo, SP, Brazil.ORCID 0000-0002-5662-7895
Universidade de São Paulo · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background. Elastase mediates important oxidative actions during the development of chronic obstructive pulmonary disease (COPD). However, few resources for the inhibition of elastase have been investigated. Our study evaluated the ability of the recombinant plant derived Bauhinia bauhinioides Kallikrein proteinase Inhibitor (rBbKI) to modulate elastase-induced pulmonary inflammation. Methods. C57Bl/6 mice were given intratracheal elastase (ELA group) or saline (SAL group) and were treated intraperitoneally with rBbKI (ELA-rBbKI and SAL-rBbKI groups). At day 28, the following analyses were performed: (I) lung mechanics, (II) exhaled nitric oxide (ENO), (III) bronchoalveolar lavage fluid (BALF), and (IV) lung immunohistochemical staining. Results. In addition to decreasing mechanical alterations and alveolar septum disruption, rBbKI reduced the number of cells in the BALF and decreased the cellular expression of TNF-α, MMP-9, MMP-12, TIMP-1, eNOS, and iNOS in airways and alveolar walls compared with the ELA group. rBbKI decreased the volume proportion of 8-iso-PGF2α, collagen, and elastic fibers in the airways and alveolar walls compared with the ELA group. A reduction in the number of MUC-5-positive cells in the airway walls was also observed. Conclusion. rBbKI reduced elastase-induced pulmonary inflammation and extracellular matrix remodeling. rBbKI may be a potential pharmacological tool for COPD treatment.

Indexed as

AnimalsBronchoalveolar Lavage FluidEmphysemaImmunohistochemistryMaleMiceMice, Inbred C57BLPancreatic ElastasePlant ProteinsProtease InhibitorsBbKI protein, Bauhinia bauhinioidesPancreatic ElastasePlant ProteinsProtease Inhibitors

Identifiers

PMID27528793
PMCPMC4978849
OpenAlexW2487409120

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.