# Tuberculosis research and diagnostic developments > Live situation record from CLSTR: https://clstr.news/situations/tuberculosis-research-and-diagnostic-developments > Updated: 2026-08-31T07:00:25.000Z. Sources: 2. Developments: 2. Recent scientific research has focused on improving the detection, transmission understanding, and treatment of tuberculosis (TB). Initial studies highlighted challenges in immune restoration for patients with HIV co-infections, noting that while combined therapies improve clinical outcomes, they may fail to fully restore lung CD4+ T-cell immunity. Additionally, new culturomics approaches have demonstrated higher detection yields in household contacts compared to routine diagnostic tools, uncovering previously missed transmission links. Subsequent research has identified specific biological mechanisms that could serve as new drug targets. One study found that the protein sorting nexin 5 (SNX5) is essential for immune cell activation and antigen presentation, with its absence linked to increased lung inflammation. Another investigation revealed that the desiccation process during transmission triggers a DNA repair response in Mycobacterium tuberculosis, which aids survival and promotes mutations linked to antibiotic resistance. Researchers identified the Mfd DNA repair gene as a potential target to impair the survival of these drug-resistant bacteria. ## Timeline ### 2026-08-31: Tuberculosis research identifies new immune proteins and drug targets Researchers have identified a key immune protein (SNX5) and a DNA repair mechanism (Mfd) that could lead to new treatments and combat antibiotic resistance in tuberculosis. 2 sources. https://clstr.news/cluster/tuberculosis-research-identifies-new-immune-proteins-and-drug-targets ### 2026-08-11: Tuberculosis research identifies gaps in immune restoration and diagnostic detection New studies reveal that while combined therapies improve TB outcomes in HIV co-infected subjects, immune restoration remains incomplete. Additionally, advanced culturomics can significantly improve TB detection 3 sources. https://clstr.news/cluster/tuberculosis-research-identifies-gaps-in-immune-restoration-and-diagnostic-detection --- Cite as: Tuberculosis research and diagnostic developments. CLSTR, https://clstr.news/situations/tuberculosis-research-and-diagnostic-developments