Evidence map›Paper›PMID 31261369›Full record

ArticlePediatric research2019

Aquaporin1-3 expression in normal and hydronephrotic kidneys in the human fetus.

Jinjin Feng, Shaohua Yan, Yan Chen, Liping Han, Lu Wen, Xi Guo, Yibo Wen, Yunlong Li, Xiangfei He, Zhongjiang Han and 6 more

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 4 citations in OpenAlex.

  1. Serum Aquaporin-1 and 3 Levels in Term Newborns.Pakistan journal of medical sciences · 2025
    Article
  2. Article
  3. Article
  4. Aquaporins in Fetal Development.Advances in experimental medicine and biology · 2023
    Article
  5. Anti-Malignant Ascites Effect of Total Diterpenoids fromMolecules (Basel, Switzerland) · 2021
    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

16 authors at 2 institutions in 1 country.

Jinjin FengDepartment of Pediatric Urodynamic Center and Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Shaohua YanDepartment of Pediatric Urodynamic Center and Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Yan ChenDepartment of Pediatric Urodynamic Center and Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Liping HanDepartment of Gynaecology and Obstetrics, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Lu WenDepartment of Nephrology, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Xi GuoDepartment of Pediatric Urodynamic Center and Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Yibo WenDepartment of Pediatric Urodynamic Center and Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Yunlong LiDepartment of Pediatric Urodynamic Center and Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Xiangfei HeDepartment of Pediatric Urodynamic Center and Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Zhongjiang HanDepartment of Pediatric Urodynamic Center and Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Chuanchuan RenDepartment of Urology, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Zhiming JiaDepartment of Urology, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Zhan GuoDepartment of Urology, Children's Hospital of Henan Province, 450052, Zhengzhou, China.
Rongqun ZhaiDepartment of Pediatric Urodynamic Center and Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Junwei WuDepartment of Nephrology, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China.
Jianguo WenDepartment of Pediatric Urodynamic Center and Henan Joint International Pediatric Urodynamic Laboratory, The First Affiliated Hospital of Zhengzhou University, 450052, Zhengzhou, China. wenjg@hotmail.com.
First Affiliated Hospital of Zhengzhou University · CNZhengzhou Children's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDecreased expression of the renal aquaporin (AQP) protein family is associated with hydronephrosis in adult humans and animals. However, the expression of AQPs, especially subtypes AQP1-3, which play a core role in the urinary concentration function, in hydronephrotic human fetuses is not clear. The aim of this study is to investigate the expression of the AQP1-3 in normal and hydronephrotic human fetal kidneys.

methodsTwenty-one normal and six hydronephrotic kidney (HK) samples were harvested from abortive fetuses. Meanwhile, seven normal adult human kidney samples were collected as positive controls. Quantitative real-time PCR, western blotting, and immunohistochemistry were used to analyze the expression of AQP1-3.

resultsBoth the protein and messenger mRNA expression levels of AQP1-3 increased with gestational age in the normal fetuses, but the levels were significantly lower than those in the adult tissues and significantly higher than those in the hydronephrotic fetuses at the same gestational age.

conclusionsThe increased expression of AQP1-3 with gestational age in the fetal kidney may indicate maturation of the urinary concentrating ability. The lower expression of AQP1-3 in HKs may reflect a maturation obstacle with regard to urinary concentration in human hydronephrotic fetuses.

Indexed as

Aquaporin 1Aquaporin 3Case-Control StudiesFetusHumansHydronephrosisKidneyRNA, MessengerAQP1 protein, humanAQP3 protein, humanAquaporin 1Aquaporin 3RNA, Messenger

Identifiers

PMID31261369
OpenAlexW2955607394

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.