Related Experiment Video
Updated: Sep 25, 2026

Monitoring Blood Glucose in Mouse Offspring After Intracytoplasmic Sperm Injection
Published on: May 17, 2024
[Diabetes mellitus in newborns and infants--differences and similarities based on observation of 2 cases]
P Jarosz-Chobot1, M Krokowski, G Szirer
1Klinika Endokrynologii Dzieci i Diabetologii Slaskiej AM, ul. Medyków 16, 40-752 Katowice.
Insights
Infantile diabetes mellitus presents unique diagnostic and treatment challenges. This study highlights two cases, revealing distinct etiologies including autoimmune type 1 and pregnancy-induced pancreatic damage.
Area of Science:
- Pediatrics
- Endocrinology
- Genetics
Context:
- Diabetes mellitus is rare in early childhood but increasingly reported in infants.
- Infantile diabetes mellitus poses diagnostic and therapeutic challenges.
- Understanding the etiology of early-onset diabetes is crucial for appropriate management.
Purpose:
- To investigate the complexities of diagnosing and treating diabetes mellitus in infants.
- To analyze two distinct cases of infantile diabetes mellitus.
- To differentiate between autoimmune and other causes of early-onset diabetes.
Summary:
- Two infants diagnosed with diabetes mellitus at 4 months and 5 weeks of age were studied.
- Case 1 exhibited positive genetic (DRB1*03; DRB1*04) and immunologic markers (IAA, anti-GAD), indicating autoimmune type 1 diabetes mellitus.
- Case 2, negative for these markers, suggested diabetes mellitus secondary to pancreatic damage during pregnancy.
Impact:
- This research underscores the heterogeneous nature of infantile diabetes mellitus.
- It emphasizes the need for tailored diagnostic approaches based on clinical presentation and genetic/immunologic profiles.
- The findings contribute to a better understanding of rare pediatric endocrine disorders.
Background:
Diabetes mellitus occurs rarely in the early childhood. Recently, the number of reports about diabetes mellitus has increased in the youngest children.
Objectives:
The purpose of this study was to investigate the problems of diabetes mellitus in infants, particularly difficulties in the diagnosis and treatment, based on 2 own cases.
Material And Methods:
Two case reports are shown with their clinical pictures and laboratory analysis. Diabetes mellitus was diagnosed in the age of 4 months (case 1) and in the age of 5 weeks (case 2).
Results:
Genetic (DRB1*03; DRB1*04) and immunologic examination (IAA, anti-GAD) were positive in case 1 and negative in case 2.
Conclusions:
We concluded different etiology of diabetes mellitus in infants. Report of case 1 shows autoimmune type I diabetes mellitus and report of case 2 suggests diabetes mellitus induced by inefficient pancreas damaged during the pathologic pregnancy.
Related Concept Videos
Pathophysiology of Diabetes
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
Diabetes Mellitus: Type 2 and Gestational
Diabetes Mellitus: Introduction
Diabetes Mellitus: Overview and Type I Subtype
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis
Type I Diabetes III: Clinical Manifestations
