Clínica Batalha

14/02/2026

10/02/2026

A single gum disease bacterium has been linked to serious conditions far beyond the mouth.

Research now shows that P. gingivalis can influence inflammation, immune responses, and disease processes throughout the body — challenging the idea that gum disease is only a dental problem.

◾Periodontitis
This is the primary and undisputed disease caused by P. gingivalis. It acts as a keystone pathogen, driving gum tissue destruction, bone loss, and chronic oral inflammation.

◾Rheumatoid arthritis (RA)
This is the strongest systemic link. P. gingivalis uniquely produces the PAD enzyme, triggering abnormal protein citrullination — a central mechanism in autoimmune joint damage.

◾Cardiovascular disease
DNA and antigens from P. gingivalis have been identified in atherosclerotic plaques, where chronic exposure contributes to vascular inflammation and plaque instability.

◾Alzheimer’s disease
Studies have detected P. gingivalis and its toxic enzymes (gingipains) in brain tissue, supporting an active inflammatory role rather than a simple association.

◾Type 2 diabetes
The relationship is bidirectional: chronic infection worsens insulin resistance, while diabetes increases susceptibility to gum disease.

◾Adverse pregnancy outcomes
Associations include preterm birth, low birth weight, and preeclampsia, linked to bloodstream spread and placental inflammation.

Key takeaway:
Gum health is not cosmetic — it is part of systemic and immune health.

09/02/2026

Researchers are uncovering a surprising connection between gum disease and breast cancer.

A well-known oral bacterium linked to periodontitis has been detected inside breast cancer tissue, raising new questions about how oral health may influence disease beyond the mouth.

According to recent findings, this bacterium can travel from the oral cavity to the breast, likely spreading through the bloodstream or the mammary ducts.

Once inside breast tissue, it doesn’t remain passive—it can adapt to the tumor environment and persist within cancer cells.

Even more concerning, laboratory evidence suggests this gum disease–associated bacterium may accelerate tumor growth and progression by interacting with cancer cells and the immune system.

This does not mean gum disease causes breast cancer, but it highlights a possible biological link worth serious attention.

The takeaway is clear: oral health is not isolated from overall health. Preventing and treating periodontal disease is not just about saving teeth—it may play a role in reducing systemic inflammation and potential downstream health risks.
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Source: Parida S, Nandi D, Verma D, et al. A pro-carcinogenic oral microbe internalized by breast cancer cells promotes mammary tumorigenesis. Cell Communication and Signaling. 2026;
DOI: 10.1186/s12964-025-02635-9.

02/08/2025

25/07/2025

02/07/2025

30/05/2025

Healthy Gums vs. Gum Disease 🦷

29/05/2025

When a tooth is lost and not replaced, the surrounding teeth gradually shift into the empty space, disrupting the natural alignment of the bite. This misalignment can lead to bite collapse, which affects chewing efficiency and jaw function. More critically, the absence of a tooth means the underlying jawbone no longer receives the necessary stimulation from chewing forces. Without this stimulation, the bone begins to deteriorate—a process known as bone resorption. Over time, this can lead to significant bone loss, altering facial structure and complicating future dental treatments. Replacing missing teeth promptly is essential to preserve oral health and function.

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For your awareness:
This is an AI-generated image created to help illustrate dental concepts and promote oral health education.
Feel free to use and share it with patients for educational purposes.

29/05/2025

❤️

28/05/2025