Evidence map›Paper›PMID 33230983›Full record

ArticleJournal of Korean medical science2020

Growth and Bone Mineral Density Changes in Ovariectomized Rats Treated with Estrogen Receptor Alpha or Beta Agonists.

Byung Ho Kang, Ja Hyang Cho, So Youn Kim, Kyoung A Jeong, Shin Hee Kim, Chanwoo Kim, Sung Jig Lim, Kye Shik Shim

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 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
0.2field-weighted citation impact, top 38% 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, 3 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

8 authors at 1 institution in 1 country.

Byung Ho Kang *Department of Pediatrics, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-1690-7753
Ja Hyang Cho *Department of Pediatrics, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-5562-588X
So Youn KimDepartment of Pediatrics, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-8309-4927
Kyoung A JeongDepartment of Pediatrics, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-0612-4392
Shin Hee KimDepartment of Pediatrics, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-8405-5417
Chanwoo KimDepartment of Nuclear Medicine, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-9914-313X
Sung Jig LimDepartment of Pathology, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-2549-8434
Kye Shik ShimDepartment of Pediatrics, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea. 64sks@khnmc.or.kr.ORCID https://orcid.org/0000-0002-8004-151X
Kyung Hee University Hospital at Gangdong · KR

Funding

Korean Society of Pediatric Endocrinology 2011-01
6 · The paper itself

Abstract

backgroundEstrogen controls the pubertal growth spurt, growth plate closure, and accretion of bone mineral density (BMD) of long bones after biding estrogen receptor (ER). There are two subtypes of ER, ERα and ERβ. If each ER subtype has different effects, we may control those actions by manipulating the estrogen binding intensity to each ER subtype and increase the final adult height without markedly reducing BMD or impairing reproductive functions. The purpose of our study was to compare these effects of ERα and ERβ on long bones in ovariectomized rats.

methodsThirty female rats were ovariectomized and randomly divided into 3 groups. The control, propylpyrazole triol (PPT), and 2,3-bis (4-hydroxyphenyl) propionitrile (DPN) groups were subcutaneously injected for 5 weeks with sesame oil, PPT as an ERα agonist, and DPN as an ERβ agonist, respectively. The crown-lump length and body weight were measured weekly. BMD, serum levels of growth hormone (GH) and estradiol were checked before and after 5 weeks of injections. Pituitary

resultsThere was no significant difference in body lengths among 3 groups. The body weights were significantly lower, but, serum GH, pituitary

conclusionERα is more involved in pituitary GH secretion and bone mineral deposition than ERβ. Weight gain might be prevented with the ERα agonist.

Indexed as

AnimalsBody SizeBone DensityEstradiolEstrogen Receptor alphaEstrogen Receptor betaFemaleGene ExpressionGrowth HormoneInjections, SubcutaneousNitrilesOvariectomyPhenolsPituitary GlandPyrazolesRats4,4',4''-(4-propyl-((1)H)-pyrazole-1,3,5-triyl) tris-phenolEstradiolEstrogen Receptor alphaEstrogen Receptor betaGrowth HormoneNitrilesPhenolspropionitrilePyrazolesRNA, MessengerBone DensityEstrogen Receptor AlphaEstrogen Receptor BetaGrowth

Identifiers

PMID33230983
PMCPMC7683238
OpenAlexW3092979801

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.