Evidence map›Paper›PMID 28868268›Full record

ArticleInternational journal of molecular and cellular medicine2017

Effect of Concentrated Apple Extract on Experimental Colitis Induced by Acetic Acid.

Maurício Mercaldi Pastrelo, Carla Caroline Dias Ribeiro, Joselmo Willamys Duarte, Andréa Pitelli Bioago Gollücke, Ricardo Artigiani-Neto, Daniel Araki Ribeiro, Sender Jankiel Miszputen, Celina Tizuko Fujiyama Oshima, Ana Paula Ribeiro Paiotti

Open access · greenAbstract read
In one paragraph

Article in International journal of molecular and cellular medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Effect of supplementing fava bean (Saudi journal of biological sciences · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. 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

9 authors at 1 institution in 1 country.

Maurício Mercaldi PastreloDepartment of Pathology, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, Brazil.
Carla Caroline Dias RibeiroDepartment of Medicine, Discipline of Gastroenterology, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, Brazil.
Joselmo Willamys DuarteDepartment of Pathology, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, Brazil.
Andréa Pitelli Bioago GollückeDepartment of Biosciences, Universidade Federal de São Paulo, Santos, Brazil.
Ricardo Artigiani-NetoDepartment of Pathology, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, Brazil.
Daniel Araki RibeiroDepartment of Pathology, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, Brazil.
Sender Jankiel MiszputenDepartment of Medicine, Discipline of Gastroenterology, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, Brazil.
Celina Tizuko Fujiyama OshimaDepartment of Pathology, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, Brazil.
Ana Paula Ribeiro PaiottiDepartment of Pathology, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, Brazil.
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reactive oxygen and nitrogen species (ROS/RNS) play a crucial role in inflammatory bowel disease (IBD) exacerbating the chronic inflammatory process. Endogenous and diet antioxidants can neutralize these compounds. The apple is widely consumed, with several antioxidant activity compounds. The present study evaluated the effects of concentrated apple extract (CAE) in acetic acid induced colitis. 29 Wistar male rats were randomized into 5 groups. G1-Sham/saline solution, G2-CAE/control, G3-acetic acid/control, G4-curative- CAE treatment and G5-preventive-CAE treatment. Eight days later, the animals were euthanized and the colonic segment resected for macroscopic and histological analysis. Gene expression was evaluated for inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), catalase and copper and zinc superoxide dismutase (CuZnSOD) by quantitative real time PCR, while protein expression was assessed for iNOS, COX-2 and 8-hydroxy-20-deoxyguanosine (8-OHdG) via immunohistochemistry. The groups G3, G4 and G5 had weight loss, while G5 had weight increase at the end of the experiment. The treatment with CAE reduced the macroscopic and microscopic injury, decreased iNOS mRNA expression and increased CuZnSOD mRNA expression in animals with induced acetic acid-colitis. The findings of the present study suggest that CAE treatment exerts an antioxidant role by downregulating iNOS and upregulating CuZnSOD.

Indexed as

antioxidantapple extractCuZnSODExperimental colitisiNOS

Identifiers

PMID28868268
PMCPMC5568191
OpenAlexW2614014398

What OpenQuestion 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 OpenQuestion graph.