Evidence map›Paper›PMID 31432997›Full record

ArticleActa cirurgica brasileira2019

Pine ( Pinus densiflora ) needle extract could promote the expression of PCNA and Ki-67 after partial hepatectomy in rat.

Gyeong Seok Lee, Hyeon Gung Yang, Ji Hun Kim, Young Mo Ahn, Man Deuk Han, Wan Jong Kim

Open access · goldAbstract read
In one paragraph

Article in Acta cirurgica brasileira, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Gyeong Seok LeeDepartment of Life Science and Biotechnology , Soonchunhyang University , Asan , Korea . Conception and design; acquisition, analysis and interpretation of data; technical procedures; histopathological examinations; statistics analysis; manuscript writing, final approval.ORCID http://orcid.org/0000-0003-2101-7250
Hyeon Gung YangDepartment of Life Science and Biotechnology , Soonchunhyang University , Asan , Korea . Conception and design; acquisition, analysis and interpretation of data; technical procedures; histopathological examinations; statistics analysis; manuscript preparation and writing, final approval.ORCID http://orcid.org/0000-0003-3263-6129
Ji Hun KimDepartment of Life Science and Biotechnology , Soonchunhyang University , Asan , Korea . Acquisition of data, manuscript preparation, final approval.ORCID http://orcid.org/0000-0002-5751-7014
Young Mo AhnPhD, Department of Life Science and Biotechnology , Soonchunhyang University , Asan , Korea . Acquisition of data, histopathological examinations, critical revision, final approval.ORCID http://orcid.org/0000-0003-1701-847X
Man Deuk HanPhD, Professor, Department of Life Science and Biotechnology , Soonchunhyang University , Asan , Korea . Analysis and interpretation of data, histopathological examinations, critical revision, final approval.ORCID http://orcid.org/0000-0002-6037-0033
Wan Jong KimPhD, Professor, Department of Life Science and Biotechnology , Soonchunhyang University , Asan , Korea . Conception and design of the study, histopathological examinations, manuscript writing, critical revision, final approval.ORCID http://orcid.org/0000-0002-2420-1291
Soonchunhyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the effects of pine needle extract (PNE) on the expression of proliferating cell nuclear antigen (PCNA) and Ki-67 during liver regeneration induced by 70% partial hepatectomy (PH) in rat.

methodsForty-eight male rats (SD, 7 weeks) had surgery (70% PH). They were randomly divided into two groups. PH + PNE group was only provided PNE diluted in water (10%) for drinking and PH group was provided water from 5 days before surgery to the time of sacrifice. PNE was made by pressing and filtering. Animals were sacrificed at 12h, 24h, 36h, 60h, 84h, 168h after PH, respectively. The expressions of PCNA and Ki-67 were determined as proliferation indices.

resultsImmunohistochemistry turned out to increase the expression of PCNA and Ki-67. PCNA expression of PH+PNE group increased up to twice of that of PH group. Western blot also seemed to increase the PCNA expression. These results indicated the promotion of cell proliferation in liver tissue and hepatic regeneration.

conclusionsPine needle extract stimulates the expression of some mitotic proteins during liver regeneration induced by 70% PH in rats. It suggests that administration of pine needle extract could accelerate the liver regeneration after partial hepatectomy.

Indexed as

AnimalsCell ProliferationHepatectomyKi-67 AntigenLiver RegenerationMaleMitotic IndexPinusPlant ExtractsProliferating Cell Nuclear AntigenRatsRats, Sprague-DawleyTime FactorsKi-67 AntigenPlant ExtractsProliferating Cell Nuclear Antigen

Identifiers

PMID31432997
PMCPMC6705336
OpenAlexW2968342712

What OpenQuestion holds

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LicenceCC BY
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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.