Kumamoto University researchers discover groundbreaking antidiabetic compound
2024-12-06
(Press-News.org)
Kumamoto University scientists have unveiled a novel compound, HPH-15, with dual effects of reducing blood glucose levels and combating fat accumulation, marking a significant leap in diabetes treatment innovation.
Type 2 diabetes, a condition affecting millions worldwide, is often accompanied by complications like fatty liver and insulin resistance, which challenge current treatment methods. The research team, led by Visiting Associate Professor Hiroshi Tateishi and Professor Eiichi Araki, has identified HPH-15 as a promising alternative to existing medications like metformin.
The study, published in Diabetologia, a top journal in the field of diabetes, demonstrates that HPH-15 outperforms metformin by activating AMP-activated protein kinase (AMPK)—a critical protein regulating energy balance—at lower doses. HPH-15 not only improved glucose uptake in liver, muscle, and fat cells but also significantly reduced fat accumulation in high-fat diet (HFD)-induced obese mice. Unlike metformin, HPH-15 exhibited additional antifibrotic properties, potentially addressing liver fibrosis and other complications often seen in diabetes patients.
Key findings include:
Enhanced Efficacy: HPH-15 activated AMPK and promoted glucose uptake at concentrations 200 times lower than metformin.
Fat Reduction: The compound decreased subcutaneous fat by 44% and mitigated fatty liver more effectively than metformin in preclinical trials.
Safety Profile: Lactic acid production, a concern with metformin, was either comparable or lower with HPH-15, suggesting reduced risks of lactic acidosis.
These results suggest that HPH-15 could redefine diabetes management by combining glucose control with the prevention of obesity-related complications. “This compound holds transformative potential for diabetes treatment, offering benefits beyond blood sugar regulation,” said Professor Mikako Fujita from the Faculty of Life Sciences at Kumamoto University.
Supported by Japan’s AMED Translational Research Program and other initiatives, this breakthrough showcases the innovative strides Kumamoto University is making in addressing global health challenges.
END
[Attachments] See images for this press release:
ELSE PRESS RELEASES FROM THIS DATE:
2024-12-06
An MRI-based imaging technique developed at the University of Cambridge predicts the response of ovarian cancer tumours to treatment, and rapidly reveals how well treatment is working, in patient-derived cell models.
The technique, called hyperpolarised carbon-13 imaging, can increase the detected signal in an MRI scanner by more than 10,000 times. Scientists have found that the technique can distinguish between two different subtypes of ovarian cancer, to reveal their sensitivities to treatment.
They used it to look at patient-derived cell models that closely mimic the behaviour of human high grade serous ovarian cancer, ...
2024-12-06
By decoding the DNA of the beaked hazelnut (Corylus cornuta), a native plant that thrives in British Columbia, a team of multidisciplinary scientists is providing new insight into how ancestral Indigenous peoples stewarded plants across the province.
Led by Chelsey Geralda Armstrong, an assistant professor in Simon Fraser University’s (SFU) Department of Indigenous Studies, the innovative study was recently published in the Proceedings of the National Academy of Science (PNAS), a major scientific journal.
“The misconception that Indigenous ...
2024-12-06
The use of antidepressants is associated with sexual side effects including reduced genital sensitivity that persists after stopping the medication, a new Simon Fraser University study finds.
The study, published in Social Psychiatry and Psychiatric Epidemiology, indicates that 13 per cent of people who used antidepressants reported a reduction in genital sensitivity, compared to one per cent of users of other psychiatric medications.
“It’s gone under the radar for so long, largely due to stigma, shame and embarrassment,” says Yassie Pirani, an SFU alumnus and lead author on the study. ...
2024-12-06
SEATTLE, Wash., Dec. 5, 2024 – The U.S. is failing to keep pace with dozens of countries around the world due to the steady decline of the nation’s health progress, according to a detailed analysis of all 50 states and Washington, D.C., published in The Lancet. Researchers at the Institute for Health Metrics and Evaluation (IHME) produced health estimates and forecasts (the most likely future) of life expectancy, mortality, and morbidity due to more than 350 diseases and injuries and 68 risks in the U.S. from 1990 to 2050.
U.S. life expectancy improvements slow, global ranking drops
Life expectancy (LE) in the U.S. is forecasted to increase from ...
2024-12-06
The gut microbiota might perhaps one day become a routine tool for the early diagnosis of many diseases and to guide treatment, but at present there is a lack of solid scientific evidence to support these claims. Yet, day by day, there are more and more offers of commercial kits for do-it-yourself testing, at the moment totally lacking in meaning and scientific solidity. To put a stop to this drift, an international panel of experts, coordinated by Dr Gianluca Ianiro, has drawn up ‘instructions for use’ for best practice in microbiota testing and recommendations for its indications, methods of analysis, presentation of results and potential clinical ...
2024-12-06
Fault Lines: Imagining Indigenous futures for colonial collections, at the University of Cambridge’s Museum of Archaeology and Anthropology (MAA) from 6th December 2024 to 21st December 2025, examines interactions between Indigenous communities and colonial institutions in this vast and culturally diverse region. From the 18th century, Indigenous peoples across the Pacific have navigated a changing roster of imperial powers including Great Britain, France, Germany, the United States, Australia and New Zealand.
The exhibition combines historic artefacts with newly commissioned artistic responses to examine the enduring legacies of cultural extraction and destruction during ...
2024-12-05
WASHINGTON — The U.S. Naval Research Laboratory (NRL) will feature advanced technologies and research ranging from Earth to space sciences during the 24th Annual American Geophysical Union (AGU) Conference at the Walter E. Washington Convention Center in Washington, D.C., Dec. 9-13.
In addition to more than 70 NRL oral presentations and poster displays and an exhibit hall booth, attendees will have the opportunity to view the premier of the 5-minute CCOR-1 (Compact Coronagraph) film which details ...
2024-12-05
Researchers at University of California San Diego School of Medicine and their colleagues have developed the first comprehensive map of the dramatic changes that take place in the blood system over the course of the human lifetime.
The team quantified the gene expression of more than 58,000 individual hematopoietic (blood) stem cells at seven stages, from early fetal development to old age. They documented consistent changes in the types of blood cells that are produced in response to the functional demands of each life stage:
The ...
2024-12-05
Cancer cells are like booming cities without urban planners. They expand quickly, and in doing so, the resulting tumors consume more energy and other resources than they can acquire from nearby blood vessels.
Rather than limiting their growth to more sustainable rates, cancer cells adapt by finding alternative ways to scavenge what they need. One scrounging strategy prevalent in pancreatic ductal adenocarcinoma (PDAC) involves cancer cells reshaping their cell surfaces to snatch extra nutrients from the jelly-like substance between cells or extracellular ...
2024-12-05
Astronomers have used the unique capabilities of NASA's Hubble Space Telescope to peer closer than ever into the throat of an energetic monster black hole powering a quasar. A quasar is a galactic center that glows brightly as the black hole consumes material in its immediate surroundings.
The new Hubble views of the environment around the quasar show a lot of "weird things," according to Bin Ren of the Côte d'Azur Observatory and Université Côte d'Azur in Nice, France. "We've got a few blobs of different sizes, and a mysterious L-shaped filamentary structure. This is all within 16,000 light-years of the black hole."
Some ...
LAST 30 PRESS RELEASES:
[Press-News.org] Kumamoto University researchers discover groundbreaking antidiabetic compound