Evidence map›Paper›PMID 32909483›Full record

ArticleThe Journal of international medical research2020

Effect of parathyroid hormone-related protein on intracellular calcium ion and cyclic adenosine monophosphate concentrations in cardiac fibroblasts.

Ping Zhou, Qiong Xiao, Zhao-Ting Su, Lin Zhu, Fang-Xia Jin, Xuan-Yi Du

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 1 institution in 1 country.

Ping ZhouDepartment of Pediatrics, Second Affiliated Hospital of Harbin Medical University, Harbin City, Heilongjiang Province, China.
Qiong XiaoDepartment of Infectious Diseases, Children's Hospital of Harbin, Harbin City, Heilongjiang Province, China.
Zhao-Ting SuDepartment of Nephrology, Harbin No.4 Hospital, Harbin city, Heilongjiang province, China.
Lin ZhuDepartment of Pediatrics, Second Affiliated Hospital of Harbin Medical University, Harbin City, Heilongjiang Province, China.
Fang-Xia JinDepartment of Nephrology, The Second Affiliated Hospital of Harbin Medical University, Harbin city, Heilongjiang province, China.
Xuan-Yi DuDepartment of Nephrology, Harbin No.4 Hospital, Harbin city, Heilongjiang province, China.ORCID https://orcid.org/0000-0001-6076-0472
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to determine the effect of parathyroid hormone-related protein (PTHrP) on proliferation of cardiac fibroblasts (CFs) in primary cultures of neonatal Wistar rats.

methodsDifferent PTHrP concentrations were added to CFs of neonatal Wistar rats and the cells were grouped according to the concentrations added. A verapamil (VPL) group and a calcitriol (CAL) group were also established. Changes in cell proliferation and in cyclic adenosine monophosphate and calcium ion levels were identified and recorded.

resultsWe found that as the concentration of PTHrP increased, 3-(4, 5-dimethylthiazol-2-yl)-2, 5-diphenyltetrazolium bromide (MTT, a tetrazolium salt) colorimetric absorbance values (A values) decreased. These values in the PTHrP groups were significantly lower than those in the control group. MTT colorimetric A values and

conclusionPTHrp, VPL, and low-dose CAL inhibit proliferation of CFs, while high-dose CAL promotes proliferation of CFs.

Indexed as

CalciumParathyroid Hormone-Related ProteinAdenosine MonophosphateAnimalsFibroblastsParathyroid HormonePeptide FragmentsRatsRats, WistarAdenosine MonophosphateCalciumParathyroid HormoneParathyroid Hormone-Related ProteinPeptide Fragmentscalcitriolcalcium ioncardiac musclecyclic adenosine monophosphate (cAMP)fibroblastsParathyroid hormone-related proteinverapamil

Identifiers

PMID32909483
PMCPMC7488908
OpenAlexW3086412294

What OpenQuestion holds

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LicenceCC BY-NC
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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.