Evidence map›Paper›PMID 28213841›Full record

Trial reportMetabolic brain disease2017

Sitagliptin down-regulates retinol-binding protein 4 and reduces insulin resistance in gestational diabetes mellitus: a randomized and double-blind trial.

Xia Sun, Zhendong Zhang, Hui Ning, Hong Sun, Xianghong Ji

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Metabolic brain disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. The Double-Edged Sword of Gestational Insulin Resistance: Navigating Maternal Adaptation and Its Risks for Pregnancy and Offspring Health.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Incretins as a Potential Treatment Option for Gestational Diabetes Mellitus.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. 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.

Xia SunQingdao Municipal Hospital, Rd. Donghaizhong #5, Shinan District, Qingdao, 266001, China.
Zhendong ZhangQingdao Municipal Hospital, Rd. Donghaizhong #5, Shinan District, Qingdao, 266001, China.
Hui NingQingdao Municipal Hospital, Rd. Donghaizhong #5, Shinan District, Qingdao, 266001, China.
Hong SunQingdao Municipal Hospital, Rd. Donghaizhong #5, Shinan District, Qingdao, 266001, China. sunhongsdqd@126.com.
Xianghong JiQingdao Municipal Hospital, Rd. Donghaizhong #5, Shinan District, Qingdao, 266001, China. xianghongjig@126.com.
Qingdao University · CNQingdao Municipal Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gestational diabetes mellitus (GDM) is a condition that affects increasing number of pregnant women worldwide. Sitagliptin was reported to alleviate symptoms of type 2 diabetes mellitus by reducing serum levels of retinol-binding protein 4 (RBP-4). We investigated the effectiveness of sitagliptin on insulin sensitivity parameters in GDM patients. Pregnant GDM women in the 2nd trimester were recruited for this study. Participants were then assigned randomly to sitagliptin treatment group or placebo treatment group, and administered sitagliptin or placebo daily for 16 weeks. Glucose and insulin profiles, as well as serum RBP-4 level, were measured at both baseline and end of the study. After 16 weeks of treatment, participants in the STL group exhibited significantly improved levels of fasting plasma glucose and serum insulin, homeostasis model of assessment of β cell function (HOMA-β) and insulin resistance (HOMA-IR), compared with those in the placebo group. Serum levels of RBP-4 were also markedly decreased in the sitagliptin treatment group, and more importantly it was positively correlated with improved insulin resistance parameters. Our study supports a potentially promising role of sitagliptin in improving insulin resistance by decreasing RBP-4 in GDM-affected women.

Indexed as

AdultDiabetes, GestationalDouble-Blind MethodDown-RegulationFemaleHumansHypoglycemic AgentsInsulin ResistancePregnancyRetinol-Binding Proteins, PlasmaSitagliptin PhosphateHypoglycemic AgentsRBP4 protein, humanRetinol-Binding Proteins, PlasmaSitagliptin PhosphateDipeptidyl peptidase-4Gestational diabetes mellitusInsulin resistanceRetinol-binding protein 4Sitagliptin

Identifiers

PMID28213841
OpenAlexW2588443837

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.