Evidence map›Paper›PMID 25793872›Full record

ArticlePloS one2015

A comparison of the effects of estrogen and Cimicifuga racemosa on the lacrimal gland and submandibular gland in ovariectomized rats.

Yunmeng Da, Kaiyu Niu, Ke Wang, Guangxia Cui, Wenjuan Wang, Biao Jin, Yu Sun, Jing Jia, Lihua Qin, Wenpei Bai

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 30 citations in OpenAlex.

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  5. Potential New Target for Dry Eye Disease-Oxidative Stress.Antioxidants (Basel, Switzerland) · 2024
    Review
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  7. Hormones and dry eye disease.Indian journal of ophthalmology · 2023
    Review
  8. Review
  9. Article
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  11. Review
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

10 authors at 5 institutions in 1 country.

Yunmeng DaDepartment of Stomatology, General Hospital of Chinese People's Armed Police Forces, Beijing, China.
Kaiyu NiuDepartment of Stomatology, General Hospital of Chinese People's Armed Police Forces, Beijing, China.
Ke WangDepartment of Anatomy and Embryology, Peking University Health Science Center, Beijing, China.
Guangxia CuiDepartment of Obstetrics and Gynecology, Civil Aviation General Hospital, Beijing, China.
Wenjuan WangDepartment of Anatomy and Embryology, Peking University Health Science Center, Beijing, China.
Biao JinDepartment of Anatomy and Embryology, Peking University Health Science Center, Beijing, China.
Yu SunDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
Jing JiaDepartment of Stomatology, General Hospital of Chinese People's Armed Police Forces, Beijing, China.
Lihua QinDepartment of Anatomy and Embryology, Peking University Health Science Center, Beijing, China.
Wenpei BaiDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
Peking University · CNChinese People's Armed Police General Hospital · CNAviation General Hospital · CNChinese People's Armed Police ForcePeking University First Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to observe the effects of estradiol and Cimicifuga racemosa on the lacrimal gland and submandibular gland of ovariectomized rats. We randomly divided 20 adult female SD rats into four groups-a sham-operated group (SHAM), ovariectomized (OVX) group, ovariectomized group treated with estradiol (OVX+ E), and ovariectomized group treated with the isopropanolic extract of Cimicifuga racemosa (OVX+ iCR). The SHAM group and OVX group used distilled water to instead the drugs. Two weeks after ovariectomy, the estradiol and iCR were administered for 4 weeks. Next, we used H&E staining and electron microscopy to observe any histological changes in the lacrimal and submandibular glands and immunohistochemical staining to observe the expressions of cleaved caspase-3 (Casp-3) and Cu-Zn SOD (superoxide dismutase). The H&E staining find that both drugs can prevent the cells of area from shrinkage in the two kinds of gland. But under the electron microscopy, estradiol and iCR have different efficacy. Estradiol is more effective at protecting mitochondria in lacrimal gland acinar cells than iCR, and iCR is more effective at suppressing endoplasmic reticulum expansion than estradiol. Both estradiol and iCR have a similar protective function on mitochondria in the submandibular gland. The protective function of the two glands may inhibit apoptosis by suppressing the expression of Casp-3. In addition, iCR increases the expression of Cu-Zn SOD in duct system of submandibular gland. The results suggest that both estradiol and iCR confer a protective effect on the lacrimal and submandibular glands of ovariectomized rats via different mechanisms.

Indexed as

OvariectomyAcinar CellsAnimalsApoptosisBody WeightCaspase 3CimicifugaEstrogensFemaleLacrimal ApparatusOrgan SizePlant ExtractsRats, Sprague-DawleySubmandibular GlandSuperoxide DismutaseCaspase 3EstrogensPlant ExtractsSuperoxide Dismutase

Identifiers

PMID25793872
PMCPMC4368816
OpenAlexW2045025272

What OpenQuestion holds

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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.