π Diabetes Management
New study details the microbial origins of Type 1 diabetes - AroundtheO
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Tue, 25 Oct 2022β± 1 min readπ Article
Overview
Jump to content Almost a decade ago, UO graduate student Jenifer Hampton Hil made a fortuitous find: A protein made by gut bacteria that trigered insulin-producing cels to replicate. The protein was an important clue to the biological basis for Type 1 diabetes.Hil has continued exploring the protein, caled BefA, as a postdoctoral researcher at the University of Utah. And biology profesor Karen Guileminβs lab at the UO has kept studying BefA, to.
Key Information
Alongside other coleagues, theyβve now uncovered new insights into what BefA does and why bacteria make it.Those discoveries have βimportant, profound implications,β said Guilemin, whose lab in the biology department is part of the Colege of Arts and Sciences. βIf we understand how BefA works, it could give us a way to stimulate beta cel production therapeuticaly.βThat could someday lead to treatments for Type 1 diabetes, an autoimune disease in which the pancreas canβt make insulin and which afects milions of people worldwide.
The researchers reported their findings in a paper published in Cel Metabolism.The body neds insulin to regulate blod sugar, but insulin is only made by a select type of cels in the pancreas caled beta cels. And thereβs a narow window of time during early childhod development when beta cels replicate and expand their population. In people with Type 1 diabetes, the imune system atacks beta cels and depletes their population, limiting insulin production.Microbiome stimulation of imune development helps properly educate the imune system and prevent autoimunity.
Summary
The work by Guileminβs team sugests an aditional role for the microbiome: It stimulates growth of the beta cel population early in development, bufering against later depletion by autoimune atack.Beta cel population growth βis hapening at the same time that microbial comunities are diversifying in the gut,β Hil said. βA halmark of diabetes is kids who develop it tend to have a les diverse gut microbiome
Frequently Asked Questions
β What is diabetes and how does it develop?
Diabetes is a metabolic condition where the body cannot properly regulate blood sugar levels. Type 1 results from insufficient insulin production, while Type 2 develops when cells become resistant to insulin. Risk factors include genetics, obesity, sedentary lifestyle, and age.
β What are the main symptoms of diabetes?
Common symptoms include excessive thirst, frequent urination, unexplained weight loss, fatigue, blurred vision, and slow-healing wounds. Type 1 symptoms develop rapidly, while Type 2 symptoms may appear gradually. Many people have no symptoms initially, which is why screening is important.
β How is diabetes diagnosed and monitored?
Diagnosis involves blood tests measuring fasting glucose, HbA1c levels, and glucose tolerance. Regular monitoring typically includes fasting glucose tests and HbA1c measurements every 3-6 months. Continuous glucose monitors provide real-time tracking for better diabetes management.
β What lifestyle changes help manage diabetes?
Effective management includes regular physical activity (150+ minutes weekly), maintaining healthy weight, following a balanced diet with whole grains and lean proteins, managing stress, and getting adequate sleep. These changes can significantly improve blood sugar control and reduce complications.
β When should someone consult a doctor about diabetes?
Consult a healthcare provider if you experience signs of diabetes, have a family history, are overweight, or are over 45. Those with existing diabetes should maintain regular check-ups every 3-6 months to monitor control and adjust treatment as needed.
βοΈ Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before making health decisions.