Ireland News Beep | NewsBeep.com
  • News Beep
  • Ireland
  • Headlines
  • Business
  • Entertainment
  • Health
  • Science
  • Sports
  • Technology
Ireland News Beep | NewsBeep.com
Ireland News Beep | NewsBeep.com
  • News Beep
  • Ireland
  • Headlines
  • Business
  • Entertainment
  • Health
  • Science
  • Sports
  • Technology

Browsing Tag

Bacterial

98 posts
HHealth
Environmental insults reduce gut resilience and initiate convergent mechanisms that drive Parkinson’s disease. A lifetime of environmental insults (including Western diets and food additives, nano- and microplastics, pesticides and herbicides, industrial solvents, and air pollution) act on the intestinal microbiome and barrier. These exposures promote microbiota dysbiosis, disrupt tight junctions, and erode the mucus layer, collectively reducing gut resilience. Once this peripheral defense is compromised, several mechanistic pathways propagate pathology to the brain: (a) amyloid seeding by bacterial functional amyloids, (b) maladaptive T cell education and autoimmune responses, (c) microbiome-driven metabolic shifts that generate neurotoxic metabolites and reduce short-chain fatty acids, and (d) systemic inflammatory amplification. Together, these processes lower the threshold for α-syn misfolding, neuroinflammation, and neurodegeneration.
Read More

Researchers propose that Parkinson’s disease may start in the gut, not the brain

  • March 6, 2026
Scientists propose that Parkinson’s disease may begin far from the brain, where environmental toxins, microbiome disruption, and intestinal…
HHealth
Innovative peptide stapling system targets hard-to-treat cancers
Read More

Innovative peptide stapling system targets hard-to-treat cancers

  • March 4, 2026
Researchers at the University of Bath have developed a new technology that uses bacteria to build, chemically stabilize,…
HHealth
Study finds lower vaccine uptake in children from certain socioeconomic and migration backgrounds
Read More

New strategy targets Porphyromonas gingivalis without harming healthy microbes

  • March 4, 2026
For years, treating gum disease has meant scraping away plaque, cutting out damaged tissue or turning to antibiotics…
HHealth
Unlocking the secrets of oral bacteria to fight tooth decay
Read More

Novel antimicrobial peptides from dromedary camels offer hope against antibiotic resistance

  • February 23, 2026
Antimicrobial resistance poses a growing global health crisis, with few new antibiotics in development. Researchers at Sultan Qaboos…
HHealth
HIV protein Tat found to increase vulnerability to tuberculosis
Read More

Tuberculosis bacteria stiffen cell membranes to evade immune destruction

  • February 22, 2026
Scientists have uncovered an elegant biophysical trick that tuberculosis-causing bacteria use to survive inside human cells, a discovery…
HHealth
Study: Exploring the gut microbiome in type 2 diabetes across different insulin resistance levels: a machine learning approach. Image Credit: Kateryna Kon / Shutterstock
Read More

Gut bacteria patterns help predict insulin resistance in type 2 diabetes, study finds

  • February 20, 2026
A new study shows that gut microbiome signatures, analyzed through advanced machine learning, can help identify individuals with…
HHealth
World's first vaccine trial against elephant endotheliotropic herpesvirus proves safe and effective
Read More

Gut microbial butyrate enhances mucosal vaccine antibody responses

  • February 5, 2026
A research team from POSTECH and ImmunoBiome in Korea, led by Professor Sin-Hyeog Im, has uncovered a new…
HHealth
Unlocking the secrets of oral bacteria to fight tooth decay
Read More

Bacteria repurpose viral injection systems to target diverse cells

  • February 3, 2026
New study shows how bacteria adapted a virus-derived injection system to recognize and attach to many different types…
HHealth
NIH grant supports research on how the immune system responds to serious eye infections
Read More

Chlamydia pneumoniae found in the eye may aggravate Alzheimer’s disease

  • February 2, 2026
Chlamydia pneumoniae—a common bacterium that causes pneumonia and sinus infections—can linger in the eye and brain for years…
HHealth
Mapping 100 years of bacterial evolution reveals key spreaders of antibiotic resistance
Read More

Chemical inhibitor helps viruses overcome bacterial immune defenses

  • February 1, 2026
Antimicrobial resistance – when bacteria and fungi defend themselves against the drugs design to kill them – is…
TTechnology
New technology embeds unique genetic identifiers in engineered cells
Read More

Scientists uncover new mechanism initiating gene transcription

  • January 31, 2026
Scientists at IOCB Prague are uncovering new details of gene transcription. They have identified a previously unknown molecular…
HHealth
Study: Emerging Roles of Modern Lifestyle Factors in Microbiome Stability and Functionality. Image Credit: Kateryna Kon / Shutterstock
Read More

How modern lifestyles reprogram the gut microbiome and shape disease risk

  • January 28, 2026
From jet lag and poor sleep to exercise and chronic stress, this review unpacks how everyday lifestyle factors…
Ireland News Beep | NewsBeep.com
www.newsbeep.com