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8 Results Found

  • Systematic Review
  • Open Access
1,015 Views
15 Pages

10 December 2025

Background/Objectives: Type 2 diabetes mellitus (T2DM) is characterized by progressive β-cell dysfunction and insulin resistance. Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) may enhance β-cell function. Semaglutide, a long-acting...

  • Article
  • Open Access
765 Views
16 Pages

Background/Objectives: Proinsulin, the precursor to insulin, has limited activity on the insulin receptor. Proinsulin levels increase with increasing insulin resistance in type 2 diabetes due to incomplete processing by the β-cell. To assess whe...

  • Article
  • Open Access
48 Citations
7,219 Views
14 Pages

Markers of Oxidative Stress and Antioxidant Defense in Romanian Patients with Type 2 Diabetes Mellitus and Obesity

  • Ariana Picu,
  • Laura Petcu,
  • Simona Ştefan,
  • Manuela Mitu,
  • Daniela Lixandru,
  • Constantin Ionescu-Tîrgovişte,
  • Grațiela Grădișteanu Pîrcălăbioru,
  • Felicia Ciulu-Costinescu,
  • Maria-Viorica Bubulica and
  • Mariana Carmen Chifiriuc

Type 2 diabetes mellitus (T2DM) is strongly associated with obesity. The adipose tissue secretes bioactive adipokines leading to low grade inflammation, amplified by oxidative stress, which promotes the formation of advanced glycation end products an...

  • Article
  • Open Access
498 Views
15 Pages

Despite years of study, the biological role of the human proinsulin connecting peptide (C-peptide) remains poorly understood. Nevertheless, the C-peptide exhibits subdomains including conserved residues that are thought to have co-evolved with the in...

  • Article
  • Open Access
7 Citations
3,296 Views
14 Pages

Evolution of Inflammatory and Oxidative Stress Markers in Romanian Obese Male Patients with Type 2 Diabetes Mellitus after Laparoscopic Sleeve Gastrectomy: One Year Follow-Up

  • Ariana Picu,
  • Laura Petcu,
  • Diana Simona Ştefan,
  • Grațiela Grădișteanu Pîrcălăbioru,
  • Manuela Mitu,
  • Daiana Bajko,
  • Daniela Lixandru,
  • Cristian Guja,
  • Octavian Savu and
  • Constantin Ionescu-Tîrgovişte
  • + 6 authors

Geography is one of the key drivers of the significant variation in the etiopathogenic profile and prevalence of type 2 diabetes mellitus (T2DM) and obesity, therefore geographically based data are fundamental for implementing the appropriate interve...

  • Article
  • Open Access
5 Citations
3,294 Views
11 Pages

Fasting Proinsulin Independently Predicts Incident Type 2 Diabetes in the General Population

  • Sara Sokooti,
  • Wendy A. Dam,
  • Tamas Szili-Torok,
  • Jolein Gloerich,
  • Alain J. van Gool,
  • Adrian Post,
  • Martin H. de Borst,
  • Ron T. Gansevoort,
  • Hiddo J. L. Heerspink and
  • Stephan J. L. Bakker
  • + 1 author

12 July 2022

Fasting proinsulin levels may serve as a marker of β-cell dysfunction and predict type 2 diabetes (T2D) development. Kidneys have been found to be a major site for the degradation of proinsulin. We aimed to evaluate the predictive value of proin...

  • Article
  • Open Access
700 Views
15 Pages

Myokine Levels in Relation to Bone Markers and Adipokines in Children with Prader–Willi Syndrome During Growth Hormone Therapy and Dietary Intervention

  • Joanna Gajewska,
  • Magdalena Chełchowska,
  • Katarzyna Szamotulska,
  • Małgorzata Strucińska,
  • Witold Klemarczyk and
  • Jadwiga Ambroszkiewicz

7 November 2025

Data on the interplay between muscle, bone, and adipose tissue metabolism in normal-weight children with Prader–Willi syndrome (PWS) undergoing growth hormone (GH) therapy and dietary interventions are limited. This study aimed to assess the my...

  • Review
  • Open Access
4 Citations
5,484 Views
14 Pages

2 February 2024

Context: Type 1 diabetes (T1D) results from the autoimmune T-cell mediated destruction of pancreatic beta cells leading to insufficient insulin secretion. At the time of diagnosis of T1D, there is residual beta cell function that declines over the su...