Evidence map›Paper›PMID 29963188›Full record

ArticleOncology letters2018

Effects of endometrial stem cell transplantation combined with estrogen in the repair of endometrial injury.

Xinrong Wang, Hongchu Bao, Xuemei Liu, Chengde Wang, Cuifang Hao

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 41% 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, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Repairing and Regenerating Injured Endometrium Methods.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  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

5 authors at 2 institutions in 1 country.

Xinrong WangDepartment of Reproduction Medicine, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Hongchu BaoDepartment of Reproduction Medicine, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Xuemei LiuDepartment of Reproduction Medicine, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Chengde WangDepartment of Thoracic Surgery The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Cuifang HaoDepartment of Reproduction Medicine, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Yuhuangding Hospital · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study investigated the effects of endometrial stem cell (EnSCs) transplantation combined with estrogen in the repair of endometrial injury. A total of 30 patients with intrauterine adhesions (IUA) and 30 healthy individuals were selected. Expression of epidermal growth factor (EGF) and platelet-derived growth factor (PDGF)-BB in endometrial tissue was assessed. Additionally, expression levels of epithelial membrane antigen (EMA), cytokeratin (CK), integrin α-6 (CD49f), Thy-1 membrane glycoprotein (THY-1), collagen type 1 (Col I), fibroblast (5B5) and vimentin in EnSCs were detected using western blot analysis and reverse transcription-quantitative polymerase chain reaction. A rat model of IUA was established and female rats were divided into the control, model, EnSCs, estrogen and estrogen plus EnSCs (E+EnSCs) groups. Blood was extracted at 1 and 5 weeks post-treatment, and serum levels of transforming growth factor (TGF)-β1, EGF, 17 β-estradiol (E2) and PDGF-BB were measured using ELISA. Hematoxylin and eosin staining was performed to observe the pathological changes of endometrial tissue in rats. Western blot analysis was used to detect the expression of estrogen receptor (ESR1) and matrix metalloproteinase (MMP)-9 in the endometrium. The results revealed that patients with IUA exhibited increased expression levels of EGF and PDGF-BB compared with those in control group. Additionally, EnSCs exhibited significantly increased expression levels of EMA, CD49f, CK, Col I, THY-1, 5B5 and vimentin compared with the remaining groups. An increased number of newly formed glands was observed in the E+EnSCs group compared with that in the EnSCs group. Increased levels of E2, but decreased levels of TGF-β1, EGF, PDGF-BB, ESR1 and MMP-9 were detected in EnSCs and estrogen groups compared with those in E+EnSCs group. These results suggest that EnSCs transplantation combined with estrogen could improve endometrial abnormalities.

Indexed as

endometrial stem cellsepidermal growth factorestrogenintrauterine adhesionsplatelet-derived growth factor BB

Identifiers

PMID29963188
PMCPMC6019906
OpenAlexW2799861544

What OpenQuestion holds

Textmetadata
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.