What are the latest advancements in diabetes research?

The number of people with diabetes is growing fast, and by 2050, over 1.31 billion people will be affected1. Researchers and doctors are working hard to find new ways to help. They’re looking at better insulin therapy and new technologies for managing diabetes. These advancements could change the lives of millions.

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In 2018, researchers published over 200 articles thanks to funding from the American Diabetes Association2. This shows how dedicated they are to fighting diabetes. They’ve made big steps in finding new treatments, like Hybrid Insulin Peptides (HIPs) for beta-cells2. They’ve also learned more about how obese kids control their weight2 and created new ways to monitor glucose levels2.

Key Takeaways

  • Diabetes is expected to affect over 1.31 billion people by 2050, with type 2 diabetes leading the way.
  • New insulin therapies and more affordable options are making treatment better for patients.
  • Technologies like insulin pumps and continuous glucose monitoring are changing how we manage diabetes.
  • Research is focusing on regrowing beta-cells, using immunotherapy, and studying how things like BPA affect diabetes risk.
  • New treatments are being designed for specific groups, like postmenopausal women with type 1 diabetes.

The Evolution of Insulin Therapy

Insulin therapy has changed a lot over the last century3. It started as a way to treat diabetes and has grown from simple animal extracts to today’s precise insulin types4. The big step was finding insulin in 1921 and making it widely available by the 1920s4.

From Animal Sources to Biosimilars

At first, insulin came from animals like pigs and cows3. But then, new technology let us make human insulin that’s very close to the real thing4. This change fixed problems like bad reactions and made insulin work better3.

Rapid-Acting, Short-Acting, and Long-Acting Insulin

Now, we have many types of insulin, each one working in its own way3. We have fast, short, and long-lasting insulins that act like our own insulin better3. These new insulins help people control their sugar levels better3. Also, new devices like insulin pumps and glucose monitors have changed how we manage diabetes5.

The story of insulin therapy shows how hard work by researchers and the drug industry has changed diabetes care4. From the first insulin discovery to today’s advanced treatments, diabetes care has gotten much better5.

“The evolution of insulin therapy has been a remarkable journey, marked by continuous advancements in technology, formulations, and delivery methods, ultimately improving the lives of millions living with diabetes.”

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Innovative Technological Advancements for Diabetes Management

Diabetes management has changed a lot thanks to new wearable and implantable devices. Insulin pumps are now key, giving a steady flow of insulin like a healthy pancreas would. They work by delivering insulin through a tiny tube under the skin6. These pumps also come with continuous glucose monitoring (CGM) to show blood sugar levels in real-time6.

CGM tech has teamed up with insulin pumps to create closed-loop insulin delivery systems. These systems watch your blood sugar and adjust insulin automatically. This is a big step forward in managing diabetes6. Even though not many people use these yet, studies show they help people with Type 1 diabetes a lot, even kids and seniors6.

Getting more people to try these new techs is key to their success6. As we keep improving these technologies, we’ll likely see more ways to help people with diabetes manage their health better7.

Insulin Pumps and Continuous Glucose Monitoring

Insulin pumps have gotten smarter, now offering CGM to track blood sugar levels in real-time6. They give insulin through a tiny tube under the skin, acting like a healthy pancreas6. Adding CGM to insulin pumps led to closed-loop systems that adjust insulin based on your blood sugar6.

Closed-Loop Insulin Delivery Systems

Closed-loop systems use a CGM sensor, an insulin pump, and an algorithm to manage insulin automatically6. They’ve shown to help people with Type 1 diabetes, from kids to seniors6. But, not many people use them yet, with only a few hundred thousand using insulin pumps and a couple of million using CGMs in the US6.

TechnologyUser Adoption in the US
Insulin PumpsApproximately 350,000 people
Continuous Glucose Monitors (CGMs)2.4 million people

It’s important to get more people to try these new techs for better diabetes care6. As we keep improving, we’ll see more ways to help people with diabetes manage their health7.

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“The integration of CGM technology with insulin pumps has paved the way for the development of closed-loop insulin delivery systems, revolutionizing diabetes management.”

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Identifying New Players in Type 1 Diabetes Risk

Researchers have found new clues about type 1 diabetes, a complex condition where the immune system attacks the insulin-producing cells in the pancreas9. They think a group of proteins called Hybrid Insulin Peptides (HIPs) might be involved in this process.

Studies show that HIPs are found on beta cells in people with type 1 diabetes and are seen as foreign by the immune system9. Even after diabetes starts, immune cells that target HIPs are still in the blood9. This points to HIPs possibly playing a big part in the immune attack that destroys beta cells and causes diabetes.

Researchers are looking into whether HIPs could be a biomarker or target for preventing or treating type 1 diabetes9. Finding these new players could lead to new ways to detect and treat the disease early.

Type 1 diabetes is becoming more common, with numbers rising by 2% to 5% each year in many places9. This is worrying because the disease affects people, their families, and healthcare systems a lot. Knowing what causes more people to get type 1 diabetes is key to finding better ways to prevent and manage it.

Genetics is a big factor in getting type 1 diabetes, making up about 50% of the risk10. The human major histocompatibility complex (MHC) and over 90 other genetic spots are linked to the disease10. But, the increase in diabetes can’t just be blamed on genetics, so environmental factors might also be involved9.

Working together, scientists, healthcare workers, and patient groups are vital for understanding type 1 diabetes better and finding new ways to prevent and treat it11. By looking into biomarkers like HIPs and screening programs, we can aim for a future where type 1 diabetes has less impact on people’s lives91011.

Understanding Body-Weight Regulation in Children

Childhood obesity is a big health worry, as it can lead to type 2 diabetes later on. Researchers are looking into how kids control their weight, hoping to find ways to help and prevent it12.

Studies reveal that obese kids often have normal hormone responses to food but their brains don’t react as they should12. This might make them eat more and struggle to lose weight. Knowing why is key to tackling childhood obesity and preventing diabetes12.

Kids need at least 60 minutes of moderate activity each day to stay at a healthy weight12. Eating foods with a low glycemic index can also lower the risk of diabetes and other health issues in kids12. The Optimal Wellness for Life (OWL) program uses this diet to help people feel full longer12.

As teens get older, losing weight becomes a main goal, since they grow less12. A team of experts like doctors, dietitians, mental health professionals, and exercise specialists can help create a full plan for weight management12.

MetricStatistic
Overweight and obesity prevalence in US adults (2017-2018)31.0% overweight, 42.8% obese13
Increase in overweight and obesity prevalence in US children aged 2-20 years (1992-2018)Overweight increased from 14% to 19.2%, obesity increased from 3.9% to 6.1%13
Obesity prevalence in Hispanic, Mexican American, and Black children (2017-2018)26.9% and 24.2%, respectively, compared to 16.1% in non-Hispanic white children13
Obesity prevalence in US children and adolescents aged 2-19 years21.5% have obesity, 6.1% have severe obesity14
Increase in obesity prevalence in US children and adults (1971-2018)Prevalence in adults increased 2.8 times, while in children it increased 3.8 times14
Increase in monthly BMI rate in children aged 2-19 years during COVID-19 pandemicNearly doubled (ratio = 1.93)14

Keeping kids at a healthy weight is key for their health and to lower type 2 diabetes risk later. By understanding the science and using proven methods, doctors can help kids stay healthy and set them up for a better future.

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Novel Molecules for Continuous Glucose Monitoring

Continuous glucose monitoring (CGM) is key in managing diabetes, giving real-time blood glucose levels. But, current CGM methods use enzymes that can change, leading to errors. Researchers have found a new molecule that can track glucose levels without enzymes, making it more accurate and reliable.

This new molecule stays stable for a long time, meaning less need for calibration15. It can also fit into small systems, making it easier to use in advanced CGM and artificial pancreas systems.

This molecule works well even with substances like paracetamol and uric acid, thanks to its low electrode potential of 350 mV15. This means it gives accurate glucose readings, even when other things might interfere.

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Researchers have also worked on sensors that check glucose in saliva, avoiding the need for blood tests16. A new sensor can quickly and accurately measure glucose in saliva, without being thrown off by other sugars.

A study looked at 22 professional CGM systems and found they helped lower A1c levels and improved Time in Range (TIR)17. The FreeStyle Libre Pro system showed high accuracy, with most readings very close to the true value17.

These new technologies are changing diabetes care, making CGM more accurate and easy to use. This could greatly improve life for people with diabetes.

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Addressing the Legacy Effect of Diabetes

Diabetes is a chronic condition that can have serious effects if not managed well. Recent studies have shown that controlling glucose levels early can greatly improve long-term health18.

Large clinical trials have shown that keeping glucose levels in check can lower the risk of diabetes complications. A study found that people with lower glucose levels after diagnosis had fewer vascular problems later18. This shows the need for early action, as those with lower glucose levels one year after diagnosis had a lower risk of vascular disease18. These findings are important for doctors and policymakers to help people with newly diagnosed diabetes.

Early Glucose Control and Future Complications

The legacy effect of diabetes shows how important it is to control glucose early to prevent future problems. Studies have found that keeping HbA1c below 7.0% in the first year after diagnosis can lower the risk of diabetes-related issues19. On the other hand, higher HbA1c levels early on increase the risk of serious problems, like heart disease and death19.

Long-term studies, like the UK Prospective Diabetes Study and the Diabetes Control and Complications Trial, confirm the legacy effect19. They show that managing diabetes well early can have lasting benefits.

The idea of “metabolic memory” in diabetes suggests that early control of glucose levels can affect long-term health18. Researchers are looking into ways to target this effect, like using certain microRNAs and treating endothelial hyperglycemic memory18.

Understanding the legacy effect of diabetes and the benefits of early glucose control helps doctors and policymakers make better plans to help people with diabetes181920.

Preventing Immune Attacks on Beta Cells

Replacing insulin-producing beta cells lost in type 1 diabetes is key. But, the disease keeps attacking if we don’t use drugs to stop it. Researchers found a way to stop immune cells from attacking beta cells and reduce inflammation21. This method has many benefits, like not needing to suppress the immune system, lasting a long time, and being tailored to each patient. It could help prevent type 1 diabetes and make islet transplants more successful.

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Immunotherapy for Type 1 Diabetes

A study looked at mice with a high chance of getting type 1 diabetes. By deleting a certain gene, they kept more beta cells, reduced immune cell invasion, and stopped diabetes in both males and females21. This deletion made a protein that helps stop autoimmunity in the mice21. This could be a new way to prevent diabetes in humans.

Sarah Tersey and her team found that beta cells are key in type 1 diabetes. Their work was backed by the National Institutes of Health and the Department of Veterans Affairs21. The study involved many institutions, showing a big team effort in diabetes research21.

They found a new way to protect beta cells by focusing on a protein called renalase22. This protein makes beta cells stronger against stress and autoimmunity22. The study highlighted 12 genes important for beta cell survival, with renalase being a standout22. Beta cells without renalase survived better when transplanted into mice with diabetes22. The team plans to test a drug that affects renalase in a clinical trial to slow type 1 diabetes22.

This study was supported by the Harvard Stem Cell Institute, JDRF, and the National Institute of Diabetes and Digestive and Kidney Diseases22.

Researchers put 300 islets into each mouse with type 1 diabetes23. The immune system destroyed islets without genetic changes quickly23. But, islets with changed beta cells were safe and lasted a month23. These transplants can last five years without immune issues23. The study shows a possible cure for type 1 diabetes without needing to suppress the immune system23.

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“The ability to suppress autoimmunity has implications for both the prevention of type 1 diabetes and improving success rates of islet transplantation.”

New Targets for Improving Insulin Sensitivity

Insulin resistance is a big challenge for doctors worldwide. Recent studies have found a key molecule called ceramides that plays a big role in insulin resistance24. About 22% of US adults over 20 years old have insulin resistance, says a 2003 study. A newer study found 40% of US adults between 18 to 44 years old are insulin-resistant24. Obesity has risen over the past two decades, making more people insulin-resistant in the US24.

The Role of Ceramides in Insulin Resistance

Ceramides, a type of lipid molecule, are crucial in insulin resistance25. Type 2 diabetes affects around 540 million people globally. Insulin-resistant cells can’t use glucose from the blood, leading to type 2 diabetes and metabolic syndrome (MetS)25. Studies link gut bacteria and obesity, showing a link to insulin resistance or MetS25.

The Lachnospiraceae microbiome is linked to more faecal monosaccharides and insulin resistance. But, more Bacteroidales-type bacteria in the gut means lower insulin resistance and less faecal monosaccharides25. A study found Alistipes indistinctus could help fight insulin resistance in mice. This bacterium could be a new probiotic to help people with pre-diabetes25.

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These findings were published in Science, showing a new way to fight diabetes by targeting ceramides24. Pediatric obesity and type 2 diabetes are growing fast, but there’s no one way to diagnose insulin resistance in kids24. Researchers are looking into how diet, lifestyle, and gut bacteria affect insulin resistance and related diseases2526.

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“The discovery of ceramides as a key driver of insulin resistance opens up new avenues for treating type 2 diabetes and related metabolic disorders. By targeting this lipid molecule, we may be able to restore insulin sensitivity and improve glucose control in individuals struggling with these conditions.”

As researchers learn more about insulin resistance, the hope for new treatments is growing242526.

Insulin Resistance PrevalencePercentage
US Adults over 20 years old (2003 study)22%
US Adults 18-44 years old (2021 analysis)40%

Investigating the Impact of BPA on Diabetes Risk

New studies show a link between the chemical BPA and a higher chance of getting type 2 diabetes27. BPA is found in many products and worries people because it might mess with hormones and harm health2829.

A recent study looked at how BPA affects glucose and insulin levels in healthy people27. It had 40 people who got either a placebo or a small amount of BPA for 4 days, as suggested by the US EPA27. Those who got BPA had more BPA in their urine and were less sensitive to insulin than the others27.

But, there was no change in weight or fasting blood sugar levels in the 4 days27. This means BPA can directly affect how the body handles glucose and insulin, raising the risk of type 2 diabetes27.

Researchers say it’s key to know how chemicals like BPA affect health, including diabetes27. They suggest doctors might advise people to use stainless steel or glass instead of plastic to lower diabetes risk from BPA27.

But, we need more studies to understand BPA’s long-term effects on diabetes27. Pregnant people and kids might be more at risk because their bodies are still growing27. Being exposed to many chemicals, and other factors like money and living conditions, can also increase health risks272829.

We need more research to understand how BPA and other chemicals affect diabetes272829. As we learn more, doctors and leaders can find ways to lower exposure and protect our health272829.

“The findings highlight the importance of understanding the impact of environmental chemicals on the development of chronic diseases like diabetes and the need for further research in this area.”

Diabetes and Cardiovascular Disease in Postmenopausal Women

Women usually have a lower risk of heart disease than men30. But, this advantage lessens for women with type 1 diabetes30. Studies show that menopause can make heart disease risk higher for women with type 1 diabetes30.

Thanks to better treatments, more women with diabetes are living into menopause30. This group needs more research to tackle their heart health issues30.

The link between diabetes and heart disease is complex, especially for women30. Diabetes raises the risk of deadly heart disease in both men and women30. But, women with type 2 diabetes face a bigger risk30.

Things like poor blood clotting, fast buildup of plaque, and changes in estrogen levels during menopause can up the heart disease risk for women with diabetes3031.

As more women with diabetes get older, we need to understand how diabetes, menopause, and heart health interact30. We must focus on the special needs of this group to better prevent and treat heart disease in postmenopausal women with type 1 diabetes.

“The relationship between diabetes and cardiovascular disease is complex, with gender-specific nuances.”

Conclusion

Research and innovation in diabetes have made big strides in insulin therapy and management devices32. These advances bring hope for better lives for people with diabetes and maybe even a cure. But with more people getting type 2 diabetes33, we need to keep pushing for new treatments and prevention methods.

Healthcare workers, researchers, and leaders must join forces to tackle diabetes32. New discoveries in diabetes are leading to a future where this condition is less of a burden33. By using these new findings and focusing on full care, people with diabetes can expect a brighter future.

Issued in public interest (Official Website)

FAQ

What are the latest advancements in diabetes research?

Diabetes research has made big strides, especially in insulin therapy and management devices. Innovations like immunotherapy and beta-cell regeneration are promising. These advancements aim to improve life for those with diabetes and could lead to a cure.

How has insulin therapy evolved over the years?

Insulin therapy has changed a lot since the 1920s. It used to come from animals but now is made like human insulin. There are different types of insulin, each working in its own way to help manage diabetes.

What are the latest advancements in diabetes management devices?

New devices for managing diabetes are exciting. Insulin pumps deliver insulin all day. Some also track blood sugar levels. There are even systems that adjust insulin automatically based on sugar levels.

What is the potential role of Hybrid Insulin Peptides (HIPs) in type 1 diabetes?

HIPs are proteins found on beta cells in people with type 1 diabetes. They are seen as foreign by the immune system. Researchers think HIPs could be key to preventing or treating type 1 diabetes.

How do hormonal and brain responses to food consumption affect body weight regulation in children?

Hormones and the brain play a big part in how kids manage their weight. In obese kids, the brain doesn’t respond to food like it should. This can lead to eating too much and trouble losing weight.

What are the advancements in continuous glucose monitoring technology?

Scientists have made a new molecule that can track glucose levels without enzymes. This molecule stays stable and can be used in small devices. It could make tracking glucose levels more accurate and reliable.

How does early glucose control affect the risk of diabetes complications?

A study found that controlling blood sugar early can lower the risk of heart disease. This shows the importance of acting fast after a diabetes diagnosis. It helps doctors and policymakers make better choices for patients.

What is the potential of immunotherapy for type 1 diabetes?

Immunotherapy could be a game-changer for type 1 diabetes. It stops immune cells from attacking beta cells and reduces inflammation. This could mean no need for other treatments and lasting benefits for each patient.

How do ceramides contribute to insulin resistance in type 2 diabetes?

Ceramides play a big role in making insulin resistance worse in mice with type 2 diabetes. Researchers have found a way to lower ceramides and fix insulin resistance. This could lead to a new treatment for type 2 diabetes.

What is the impact of bisphenol A (BPA) on the development of type 2 diabetes?

BPA affects glucose and insulin levels right away when given to people. This shows how important it is to study how chemicals like BPA affect diabetes risk. More research is needed to understand this fully.

How does the risk of cardiovascular disease change in women with type 1 diabetes during menopause?

Menopause makes women with type 1 diabetes more likely to get heart disease. As more people with diabetes live longer, we need more research on how to prevent and treat this risk.

Source Links

  1. Trailblazing Discoveries: The Top 5 Diabetes Research Breakthroughs of 2023 – https://www.news-medical.net/health/Trailblazing-Discoveries-The-Top-5-Diabetes-Research-Breakthroughs-of-2023.aspx
  2. Recent Advances | ADA – https://diabetes.org/recent-advances
  3. The Evolution of Insulin and How it Informs Therapy and Treatment Choices – https://academic.oup.com/edrv/article/41/5/733/5836295
  4. The History of a Wonderful Thing We Call Insulin – https://diabetes.org/blog/history-wonderful-thing-we-call-insulin
  5. The evolution of insulin therapy – https://www.sciencedirect.com/science/article/pii/S0168822721001753
  6. Diabetes technology: the future is today, UAB expert says – https://www.uab.edu/reporter/patient-care/advances/item/10135-diabetes-technology-the-future-is-today
  7. New Technologies in Diabetes Care and Management – Blog – NIDDK – https://www.niddk.nih.gov/health-information/professionals/diabetes-discoveries-practice/new-technologies-in-diabetes-care-and-management
  8. Diabetes Devices & Technology | ADA – https://diabetes.org/about-diabetes/devices-technology
  9. Risk Factors for Type 1 Diabetes – Diabetes in America – https://www.ncbi.nlm.nih.gov/books/NBK597412/
  10. Genetics of Type 1 Diabetes – Diabetes in America – https://www.ncbi.nlm.nih.gov/books/NBK597411/
  11. New biochip launches that detects genetic risk of type 1 diabetes | JDRF – https://jdrf.org.uk/news/new-biochip-launches-that-detects-genetic-risk-of-type-1-diabetes/
  12. Boston Children’s Hospital – https://www.childrenshospital.org/conditions/childhood-obesity
  13. Body Weight Regulation – Endotext – https://www.ncbi.nlm.nih.gov/books/NBK278932/
  14. Special Considerations Relevant to Pediatric Obesity – Endotext – https://www.ncbi.nlm.nih.gov/books/NBK279060/
  15. Performance Evaluations of a Novel Continuous Glucose Monitor: Overview of a Novel Sensor for Continuous Glucose Monitoring – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3879744/
  16. Novel device for diabetes management – https://www.biotechniques.com/diagnostics-preclinical/novel-device-for-diabetes-management/
  17. Monitoring Technologies- Continuous Glucose Monitoring, Mobile Technology, Biomarkers of Glycemic Control – Endotext – https://www.ncbi.nlm.nih.gov/books/NBK279046/
  18. The legacy effect in diabetes: are there long-term benefits? – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9196952/
  19. The Legacy Effect in Type 2 Diabetes: Impact of Early Glycemic Control on Future Complications (The Diabetes & Aging Study) – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6385699/
  20. UKPDS Legacy Effects: The Importance of Treating Hyperglycemia Early – https://www.medscape.com/viewarticle/981170
  21. Focus on beta cells instead of immune system could be key to preventing type 1 diabetes – https://biologicalsciences.uchicago.edu/news/beta-cells-preventing-type-1-diabetes
  22. Protecting beta cells against type 1 diabetes – https://hsci.harvard.edu/news/protecting-beta-cells-against-type-1-diabetes
  23. Transplanted beta cells avoid immune attack in mice with type 1 diabetes | JDRF – https://jdrf.org.uk/news/transplanted-beta-cells-avoid-immune-attack-in-mice-with-type-1-diabetes/
  24. Insulin Resistance – StatPearls – NCBI Bookshelf – https://www.ncbi.nlm.nih.gov/books/NBK507839/
  25. Gut microbiome regulates inflammation and insulin resistance: a novel therapeutic target to improve insulin sensitivity – Signal Transduction and Targeted Therapy – https://www.nature.com/articles/s41392-024-01746-y
  26. Recent Advances in the Treatment of Insulin Resistance Targeting Molecular and Metabolic Pathways: Fighting a Losing Battle? – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9029454/
  27. Type 2 diabetes: Drinking from plastic bottles may raise risk – https://www.medicalnewstoday.com/articles/plastic-bottles-diabetes-risk
  28. Bisphenol A and Type 2 Diabetes Mellitus: A Review of Epidemiologic, Functional, and Early Life Factors – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7830729/
  29. Bisphenol A exposure and type 2 diabetes mellitus risk: a meta-analysis – BMC Endocrine Disorders – https://bmcendocrdisord.biomedcentral.com/articles/10.1186/s12902-018-0310-y
  30. Coronary Heart Disease in Postmenopausal Women with Type II Diabetes Mellitus and the Impact of Estrogen Replacement Therapy: A Narrative Review – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4127220/
  31. Menopause and women’s cardiovascular health: is it really an obvious relationship? – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10074318/
  32. Summary and Conclusion – A Practical Guide to Diabetes-Related Eye Care – https://www.ncbi.nlm.nih.gov/books/NBK582430/
  33. Conclusion – https://link.springer.com/chapter/10.1007/978-1-4613-1269-7_11
  34. PDF – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC403448/pdf/canmedaj00145-0076.pdf

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