DNA Damage News and Research

RSS

Frog Egg Extracts Illuminate the Untangling Mechanism of DNA Knots

Research reveals how G-quadruplex DNA structures are untangled, highlighting a role for RNA in genome stability and potential cancer therapy strategies.

13 Jun 2025

Base Editing Breakthrough Brings Hope for Genetic Disease Treatment

You may have seen it in the news recently: a baby in Pennsylvania with a rare genetic disorder was healed with a personalized treatment that repaired his specific genetic mutation.

5 Jun 2025

PPP2R1A Gene Mutations Improve ATR Inhibitor Drug Effectiveness in Ovarian Clear Cell Cancers

A study in Oncogene shows that PPP2R1A mutations increase sensitivity to ATR inhibitors in ARID1A-mutant ovarian clear cell carcinoma, suggesting a potential biomarker for improved treatment strategies.

5 Jun 2025

Gene Editing Using CRISPR and AAV6 Impacts Long-Term Regeneration of Blood Stem Cells

Scientists at the San Raffaele Telethon Institute for Gene Therapy (SR-Tiget), Milan, have found that gene editing using CRISPR-Cas9 in combination with AAV6 vectors can trigger inflammatory and senescence-like responses in blood stem cells, compromising their long-term ability to regenerate the blood system.

4 Jun 2025

Cell Painting Technology Reveals Potential Cancer-Fighting Flavonoids

A team led by researchers at Baylor College of Medicine has identified flavonoids, natural compounds found in plants, that are toxic to bladder cancer cells cultured in the lab.

21 May 2025

DiffInvex Reveals Genetic Escape Routes Used by Tumors Against Treatment

Just as species adapt over generations, our body's cells accumulate DNA changes throughout life. Most are harmless, yet a few "driver" mutations give a cell a competitive edge and can spark cancer.

14 May 2025

Single DNA Mutation Dysregulates Key Tumor-Suppressing Pathways in Blood Cancer

Australian researchers have discovered that a single mutation in the DNA sequence for a methylation enzyme dysregulates key tumor-suppressing pathways, opening up new avenues for blood cancer treatment.

30 Apr 2025

Reciprocal Regulatory Link Between ecDNA Maintenance and DNA Damage Response Revealed

Extrachromosomal DNA (ecDNA) is a unique form of circular DNA that exists outside of normal chromosomes.

29 Apr 2025

Unraveling the Role of Long Noncoding RNAs in the Tumor Microenvironment

The tumor microenvironment (TME) is a complex and dynamic network consisting of tumor cells, immune cells, stromal cells, extracellular matrix (ECM), cytokines, and growth factors, all interacting to influence tumorigenesis, progression, and metastasis.

25 Apr 2025

Crucial Details in DNA Repair Processes

Researchers at the University of Birmingham have discovered answers that offer detail to explain two distinct DNA repair pathways that have long been debated.

15 Apr 2025

UV Light Reshapes 3D Genome Structure, Altering DNA Repair and Gene Activity

Research shows UV radiation modifies 3D genome structure, affecting DNA damage response and gene activity, offering insights for cancer prevention strategies.

24 Mar 2025

Extrachromosomal DNA Discovered as a Hidden Factor in Pancreatic Cancer Survival

Pancreatic cancer is one of the deadliest cancers worldwide, with a five-year survival rate of 13%.

14 Mar 2025

Study Reveals How DNA Reorganization Helps Cells Survive UV Damage

Ultraviolet (UV) radiation from the sun is a well-known cause of DNA damage, which can lead to diseases like skin cancer.

13 Mar 2025

Scientists Unveil Molecular Process of Polymerase Theta in Cancer Cells

DNA repair proteins act like the body's editors, constantly finding and reversing damage to our genetic code.

4 Mar 2025

Researchers Uncover Genomic Drivers Behind Aggressive Breast Cancer

Breast cancers can be classified into subgroups that hint at the aggressiveness of the cancer and the likelihood that the patient will experience a recurrence years after their initial diagnosis.

11 Feb 2025

RNA, Not DNA, Drives Acute Sunburn and Skin Damage

Sunburn has traditionally been attributed to UV-induced DNA damage. However, a new study by the University of Copenhagen and Nanyang Technological University, Singapore, reveals that RNA, another vital cellular molecule, plays a major role in triggering acute sunburn reactions.

20 Jan 2025

Unrepaired DNA Damage Can Persist for Years and Lead to Cancer Mutations

While most known types of DNA damage are fixed by our cells’ in-house repair mechanisms, some forms of DNA damage evade repair and can persist for many years, new research shows. This means that the damage has multiple chances to generate harmful mutations, which can lead to cancer.

15 Jan 2025

New Mechanism Revealed for Immune Response to DNA Damage

A research team from the University of California, Irvine has revealed a previously unknown mechanism that triggers an inflammatory immune response in cells when their DNA is damaged.

7 Jan 2025

Extracellular Vesicles from Mesenchymal Stromal Cells Restore Joint Health in Osteoarthritis

A new research paper was published in Aging (listed by MEDLINE/PubMed as "Aging (Albany NY)" and "Aging-US" by Web of Science) Volume 16, Issue 21 on November 22, 2024, entitled, "Anti-aging effect of extracellular vesicles from mesenchymal stromal cells on senescence-induced chondrocytes in osteoarthritis."

20 Dec 2024

Targeting Cancer with Nanoparticle-Delivered Gene Therapy

Scientists are literally shining a laser on the energy centers of cancer cells in an attempt to harm these sources of power and cause widespread cancer cell death.

16 Dec 2024