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Archive for the ‘biotech/medical’ category: Page 157

May 30, 2024

New Prognostic Factor for Anticancer Treatments of Ovarian Cancer

Posted by in category: biotech/medical

Oncologists base prognosis, the predicted long-term outcome of an individual’s cancer, on the chances of recovery versus the chances of experiencing a recurrence or failure to respond to interventions. A clear understanding of prognosis can significantly influence treatment planning, lifestyle, and overall quality of life of a cancer patient. Thus, ongoing research to uncover, validate, and optimize the predictive accuracy of prognostic factors, modifiable or non-modifiable characteristics that help estimate prognosis, has significant value to areas of cancer treatment and care.

A meta-analysis recently published in the International Journal of Gynecological Cancer evaluated the value of different prognostic factors for epithelial ovarian cancer, an aggressive and deadly cancer occurring in the tissue lining women’s ovaries.

Epithelial ovarian cancer represents a highly fatal disease, with an estimated 19,680 new cases and 12,740 deaths in the United States in 2024. Diagnosis of ovarian cancer remains challenging, and as a result, most women with ovarian cancer have advanced-stage disease. Once advanced, ovarian cancer may spread into the peritoneum, the tissue lining the abdominal wall and pelvic cavity, making it difficult to identify small lesions and fully assess the condition.

May 30, 2024

The I.Q. of GPT4 is 124 approx

Posted by in categories: biotech/medical, mathematics

GPT4 can score better than 95% of the average human on aptitude tests.

The GPT-4 language model recently completed the Scholastic Aptitude Test (SAT), achieving a verbal score of 710 and a math score of 690, resulting in a combined score of 1400. Based on U.S. norms, this corresponds to a verbal IQ of 126, a math IQ of 126, and a full-scale IQ of 124. If taken at face value, one might conclude that GPT-4 surpasses 95% of the American population in intelligence and is approximately as intelligent as the average doctoral degree holder, medical doctor, or attorney.

However, the question remains: Is administering an IQ test to GPT-4 a valid undertaking or a significant categorization mistake?

May 30, 2024

‘Smart’ antibiotic can kill deadly bacteria while sparing the microbiome

Posted by in category: biotech/medical

Gram negative bacteria have been laughing at us but now we might finally have our revenge, with lolamicin.


Compound called lolamicin targets a group of harmful microbes but does not disturb those that live peacefully in the gut.

May 29, 2024

New immunotherapy could treat cancer in the bone

Posted by in category: biotech/medical

A new type of immunotherapy, developed by UCL researchers, has shown promising preclinical results against a bone cancer called osteosarcoma, as part of a study in mice.

May 29, 2024

Team develops an intelligent nanodevice based on a component of cinnamon essential oil as an antimicrobial agent

Posted by in category: biotech/medical

A team of researchers from the Universitat Politècnica de València (UPV) and the CIBER de Bioingeniería, Biomaterials y Nanomedicine (CIBER-BBN) has developed an intelligent “nanokiller” based on a component of cinnamon essential oil (cinnamaldehyde) for use as an antimicrobial agent.

May 29, 2024

Engineers link oxygen to graphene quality and develop new techniques to reproducibly make the material at scale

Posted by in categories: biotech/medical, materials

Graphene has been called “the wonder material of the 21st century.” Since its discovery in 2004, the material—a single layer of carbon atoms—has been touted for its host of unique properties, which include ultra-high electrical conductivity and remarkable tensile strength. It has the potential to transform electronics, energy storage, sensors, biomedical devices, and more. But graphene has had a dirty little secret: it’s dirty.

May 29, 2024

Priya Basu — Executive Head, The Pandemic Fund — Strengthening Prevention, Preparedness And Response

Posted by in category: biotech/medical

Strengthening global pandemic prevention, preparedness and response — priya basu — executive head, the pandemic fund secretariat, the world bank.

May 29, 2024

Doctors Intrigued by Mutation That Protects People From Aging

Posted by in categories: biotech/medical, life extension

People with a rare mutation that causes Laron syndrome, a form of dwarfism, live healthier lives and could be the key to anti-aging drugs.

May 29, 2024

Lifespan Expanded: The Scientific Quest For A Fountain Of Youth

Posted by in categories: biotech/medical, life extension

#LongevityWe’re born, we grow old, we die. It’s a rhythm long considered inevitable. But is it? Or is aging merely a disease awaiting…

May 29, 2024

Researchers uncover strange symptom that could be first sign of Alzheimer’s

Posted by in categories: biotech/medical, neuroscience

New symptoms such as failing to identify more than one object at a time and a “space perception deficit” could be the first signs of Alzheimer’s disease, a new study has found.

Posterior cortical atrophy (PCA), is a diagnosis for those who struggle with judging distances, distinguishing between moving and stationary objects and completing tasks like writing and it overwhelmingly predicts Alzheimer’s.

In the latest study from researchers at the University of California, San Francisco, some 94 per cent patients with PCA had Alzheimer’s pathology. Most patients with PCA have normal cognition early on, but by the time of their first diagnostic visit, an average 3.8 years after symptom onset, mild or moderate dementia was apparent with deficits identified in memory, executive function, behavior, and speech and language , according to the researchers’ findings.

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