Evidence map›Paper›PMID 40951890›Full record

ArticleJournal of medical biochemistry2025

The role of inflammatory biomarkers RBP4, Lipocalin-2, and hsCRP in prediabetes and type 2 diabetes mellitus.

Diker Vesile Ornek, Ozden Serin, Ertug Ebru Yorulmaz, Ozlem Baytekin, Osman Oguz, Güvenç Güvenen

Abstract read
In one paragraph

Article in Journal of medical biochemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

6 authors.

Diker Vesile OrnekMehmet Akif Ersoy T.C.S. Training and Research Hospital, Medical Biochemistry, Istanbul, Turkey.
Ozden SerinIstanbul Taksim Egitim ve Aragtirma Hastanesi, Medical Biochemistry, Istanbul, Turkey.
Ertug Ebru YorulmazIstanbul Kartal Egitim ve Aragtirma Hastanesi, Medical Biochemistry, Istanbul, Turkey.
Ozlem Baytekin§igli Hamidiye Etfal Egitim ve Aragtirma Hastanesi, Medical Biochemistry, Istanbul, Turkey.
Osman OguzAmerican Hospital, Clinical Biochemistry, Istanbul, Turkey.
Güvenç GüvenenBezmiâlem Vakif Üniversitesi, Medical Biochemistry, Istanbul, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Adipocytokines, along with macrophages infiltrating adipose tissue, contribute to chronic low-grade inflammation, which leads to insulin resistance and type 2 diabetes. Understanding insulin resistance in non-diabetic individuals and its cellular mechanisms is key for developing effective treatments and improving current protocols. This study aimed to investigate the levels of Retinol Binding Protein 4 (RBP4), Lipocalin-2, and high-sensitivity C-reactive protein (hsCRP) in individuals with impaired fasting glucose (IFG), impaired glucose tolerance (IGT), and type 2 diabetes mellitus (T2DM). Methods: This prospective case-control study included individuals with IFG, IGT, and newly diagnosed T2DM. Routine laboratory tests, including fasting blood glucose, insulin, HbA1c, and lipid profiles, were collected and analysed. RBP4, Lipocalin-2, and hsCRP levels were measured using the ELISA method. Results: Significant differences were found in fasting blood glucose, insulin, triglycerides, total cholesterol, and HOMA-IR values among the study groups. hsCRP levels were significantly elevated in the IGT and T2DM groups compared to controls, while RBP4 and Lipocalin-2 levels showed no significant differences. A positive correlation was observed between hsCRP and HbA1c in the IFG group, as well as between hsCRP and Lipocalin-2 in the T2DM group. Conclusions: This study demonstrates that hsCRP and Lipocalin-2 are associated with early glucose metabolism abnormalities and may serve as markers for insulin resistance and inflammation in prediabetes and T2DM. Future research is needed to clarify the roles of these biomarkers and their potential as therapeutic targets in diabetes prevention and treatment.

Indexed as

adipocytokineshigh sensitivity c-reactive protein (hsCRP)impaired fasting glucose (IFG)impaired glucose tolerance (IGT)inflammationinsulin resistancelipocalin-2 (LCN2)retinol-binding protein 4 (RBP4)type 2 diabetes mellitus (T2DM)

Identifiers

PMID40951890
PMCPMC12433296

What Socratic holds

Textmetadata
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 Socratic graph.