Frequent Nosebleeds? It Could Be HHT, a Serious but Treatable Genetic Disorder | Newswise

Frequent Nosebleeds? It Could Be HHT, a Serious but Treatable Genetic Disorder | Newswise

By John Battaile, M.D. Associate Program Director, Pulmonary and Critical Care Fellowship Program Internal Medicine – Pulmonary and Critical Care Medicine Newswise — I’ve only had one or two significant nosebleeds in my life, after childhood scuffles on the playground. But for patients with hereditary hemorrhagic telangiectasia (HHT), frequent and sometimes intense nosebleeds are a regular occurrence….

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Scientists Identify Key Gene Enhancing Citrus Survival in Cold Climates | Newswise

Scientists Identify Key Gene Enhancing Citrus Survival in Cold Climates | Newswise

Newswise — Citrus plants, traditionally cultivated in tropical and subtropical climates, are highly vulnerable to cold stress, which can drastically affect both yield and fruit quality. With climate change triggering more frequent and intense cold spells, the demand for citrus varieties that can withstand these conditions has never been more pressing. Although previous studies have…

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Interdisciplinary Research Reveals Genetic Mechanisms for Fine-Tuning Agronomic Traits in Corn | Newswise

Interdisciplinary Research Reveals Genetic Mechanisms for Fine-Tuning Agronomic Traits in Corn | Newswise

Newswise — ST. LOUIS, MO, March 5, 2025 — A research team led by Andrea Eveland, PhD, associate member at the Donald Danforth Plant Science Center, has uncovered key genetic regulatory factors that control pleiotropy—a phenomenon where a single gene influences multiple traits. Their study, “Regulatory variation controlling architectural pleiotropy” recently published in the journal,…

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Unlocking the Secrets of Tomato’s Defense Mechanisms Against Insects | Newswise

Unlocking the Secrets of Tomato’s Defense Mechanisms Against Insects | Newswise

Newswise — Tomatoes, a staple crop worldwide, face significant challenges from pests such as aphids and mites, which wreak havoc on yields and quality. Overreliance on chemical pesticides has exacerbated the problem, with pests evolving resistance and the environmental toll of pesticides raising alarm bells. To meet these challenges, scientists are turning to wild tomato…

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UT Southwestern pharmacologists earn Hill Prize from TAMEST | Newswise

UT Southwestern pharmacologists earn Hill Prize from TAMEST | Newswise

Newswise — DALLAS – Jan. 15, 2025 – David Mangelsdorf, Ph.D., Chair and Professor of Pharmacology and Professor of Biochemistry at UT Southwestern Medical Center, has been awarded the Hill Prize in Biological Sciences from the Texas Academy of Medicine, Engineering, Science and Technology (TAMEST) in recognition of his long-standing research on orphan nuclear receptors – proteins in the cell nucleus that flip genes…

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Cracking the Code: What Makes Butterhead Lettuce So Unique | Newswise

Cracking the Code: What Makes Butterhead Lettuce So Unique | Newswise

Newswise — Butterhead lettuce, prized for its soft leaves and unique, tightly packed structure, is a staple leafy vegetable, especially in Europe. Its compact architecture makes it ideal for mechanized harvesting and efficient storage. However, the genetic factors underpinning this advantageous trait have long eluded researchers. Understanding these factors is crucial for addressing agricultural challenges…

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Why New Precision Oncology Cancer Treatments Benefit Patients of Some Ancestries More Than Others | Newswise

Why New Precision Oncology Cancer Treatments Benefit Patients of Some Ancestries More Than Others | Newswise

BYLINE: Julie Grisham Newswise — Nearly half of all new cancer drugs approved by the U.S. Food and Drug Administration (FDA) over the past quarter-century have received that approval based on their ability to target genetic changes driving tumor growth. Medical oncologists use information about the genetic mutations found in tumors to match patients with…

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Researchers Resolve Uncertainty in BRCA2 Testing,  | Newswise

Researchers Resolve Uncertainty in BRCA2 Testing, | Newswise

Newswise — ROCHESTER, Minn. — Findings from a multi-institutional, international study led by researchers from the Mayo Clinic Comprehensive Cancer Center have significantly advanced the understanding of genetic alterations in the BRCA2 gene, a key player in hereditary cancer risk. The researchers completed a comprehensive functional assessment of all possible variants within the crucial DNA-binding domain of…

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