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Open research questions in Brucella: diagnosis, epidemiology, treatment

88 gap statements mined from Brucella: diagnosis, epidemiology, treatment papers in our 4.5M-paper local library, which holds 464 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

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What the literature leaves open

  • The case report is limited by its single-case design. The clinical manifestations were non-specific, which created a risk of delayed diagnosis. Some key investigations were performed relatively late in the disease course.

    Case Report: Neurological brucellosis with behavioral abnormalities: a case of Brucella encephalitis with mild cognitive impairment · 2026 · DOI

  • There is a need for increased awareness of neurological brucellosis among clinicians. The incidence and prevalence of neurological brucellosis are not well-established.

    Case Report: Neurological brucellosis with behavioral abnormalities: a case of Brucella encephalitis with mild cognitive impairment · 2026 · DOI

  • The therapeutic potential of CPPS in brucellosis remains largely unexplored. The mechanisms by which CPPS attenuates the inflammatory response induced by OMP19 are not fully understood.

    Codonopsis pilosula polysaccharide attenuates the inflammatory response in macrophages induced by Brucella abortus outer membrane protein 19 via regulating ATP2A1 to modulate cell adhesion and calcium signaling · 2026 · DOI

  • The genomic epidemiology of B. abortus in Zhejiang Province remains largely uncharacterized. There is a lack of integrated molecular characterization of B. abortus in this region.

    Identification and phylogenetic analysis of seven Brucella abortus strains in Zhejiang, China · 2026 · DOI

  • There is a need for a fractional optimal control problem to prevent interspecies transmission. There is a lack of understanding of the complex dynamics of brucellosis interspecies transmission.

    Fractional Optimal Control Strategies for Combating Interspecies Transmission of Brucellosis Based on Real Data from Inner Mongolia · 2026 · DOI

  • This study has several limitations that should be acknowledged. Nonetheless, these indices alone were insufficient for reliable diagnosis, underscoring that hematological changes should be viewed as supportive rather than standalone diagnostic criteria and interpreted alongside serological and microbiological data.

    Clinical, Microbiological, and Hematological Characteristics of Pediatric Brucellosis in Saudi Arabia: A Single-Center Retrospective Study · 2026 · DOI

  • The current diagnostic methods for brucellosis have limitations in terms of sensitivity and specificity. There is a need for a novel assay that can provide accurate and reliable results.

    An ultrasensitive double-antigen sandwich time-resolved fluorescent immunochromatographic assay for quantification of Brucella antibodies · 2026 · DOI

  • There is a lack of understanding of the pathophysiology of Brucellosis. The role of LL-37 in Brucellosis is not well understood.

    Brusellozlu Hastalarda Serum LL-37 Düzeyinin Araştırılması ve Klinik Seyirle İlişkisi · 2026 · DOI

  • There is a need to consider Brucella in cirrhotic patients with new-onset ascites or atypical/nonresponding SBP. The diagnosis of Brucella-related SBP can be challenging due to negative serum Brucella tests.

    Peritonitis due to brucellosis in a patient newly diagnosed with liver cirrhosis complicated by ascites: A case report and literature review · 2026 · DOI

  • The lack of strategic stores of diagnostic antigens for emergency outbreaks. The need for accurate diagnostic tools for brucellosis.

    Effects of Lyophilization on Diagnostic Potential of Brucella Antigens · 2026 · DOI

  • The need for a strategic store of diagnostic antigens for emergency outbreaks. The lack of evaluation of the diagnostic performance characteristics of lyophilized antigens.

    Effects of Lyophilization on Diagnostic Potential of Brucella Antigens · 2026 · DOI

  • There is a lack of awareness about the risk of brucellosis in patients with severe back or shoulder pain and a history of raw milk exposure. There is a need for individualized management of multifocal osteoarticular brucellosis.

    Long-head biceps tendon rupture as a complication of brucellar tenosynovitis: a rare manifestation of multifocal osteoarticular brucellosis · 2026 · DOI

  • The impact of B. ovis infection in sheep in Germany is currently unknown. The disease may be underreported. The economic impact is likely to be minimal.

    Ovine epididymitis – a neglected notifiable disease in Germany: a case report · 2026 · DOI

  • The epidemiological situation and transmission events of B. ovis in Europe remain scarce. The impact of B. ovis infection in sheep in Germany is currently unknown.

    Ovine epididymitis – a neglected notifiable disease in Germany: a case report · 2026 · DOI

  • The study only investigates two species of Brucella. The study uses a limited number of cell lines. The study does not investigate the immune response to Brucella infection.

    Pathogenesis of Brucella abortus and Brucella melitensis in bovine and ovine-derived trophoblasts and macrophages and impaired intracellular trafficking of the Rev1 vaccine strain · 2026 · DOI

  • There is limited knowledge on the intracellular behavior of Brucella in ruminant cells. Most studies of Brucella pathogenesis have relied on murine or human-derived cell lines.

    Pathogenesis of Brucella abortus and Brucella melitensis in bovine and ovine-derived trophoblasts and macrophages and impaired intracellular trafficking of the Rev1 vaccine strain · 2026 · DOI

  • There is a need for comprehensive seroprevalence surveys of bovine brucellosis in Faisalabad Division, Punjab, Pakistan. There is a lack of information on the risk factors associated with bovine brucellosis in the region. There is a need for epidemiological data on disease burden, species selectivity, and variation at the district level.

    Seroprevalence and Identification of Risk Factors Associated with Bovine Brucellosis in Faisalabad Division, Punjab, Pakistan · 2026 · DOI

  • The study had a limited sample size due to the nature of the pastoralist population under study. There was a 50% loss to follow-up in the convalescent phase. The study was limited to febrile patients presenting at the health centre and may not be generalizable to the broader community.

    High prevalence of Q fever among patients clinically diagnosed with brucellosis in a Kenyan pastoralist community · 2026 · DOI

  • There is a lack of readily available diagnostic technologies for Q fever in Kenya. There is limited knowledge on the prevalence and risk factors for Q fever transmission in pastoralist communities. There is a need for improved public health interventions to reduce the risk of Q fever transmission.

    High prevalence of Q fever among patients clinically diagnosed with brucellosis in a Kenyan pastoralist community · 2026 · DOI

  • Outer membrane protein 25 (Omp25) has emerged as a promising diagnostic antigen, yet the optimal antigen format for Omp25-based serological assays remains unclear.

    Application of Outer Membrane Protein Omp25 in Serological Diagnosis of Brucellosis · 2026 · DOI

  • The diseases have considerable overlap in clinical presentation, laboratory findings, and imaging features. Pathogen-based testing has limited clinical utility. The local immunopathological programs and corresponding cellular states of these diseases are not well understood.

    Integrated histopathology and single-cell transcriptomics reveal distinct pathological features and foamy macrophage characteristics in spinal tuberculosis and brucellar spondylitis · 2026 · DOI

  • The local immunopathological programs and corresponding cellular states of spinal tuberculosis and brucellar spondylitis have not been systematically compared. The study aims to address this gap by integrating histopathology and single-cell transcriptomics.

    Integrated histopathology and single-cell transcriptomics reveal distinct pathological features and foamy macrophage characteristics in spinal tuberculosis and brucellar spondylitis · 2026 · DOI

  • The inflammatory mechanism by which gut microbiota participates in the pathological process of BLS remains largely unclear. The role of intestinal microecological dysbiosis in inflammatory spinal diseases is not well understood.

    Brucellar spondylitis is associated with disturbance in gut microbiota and histamine metabolism associated inflammation · 2026 · DOI

  • Reported complication rates in the literature vary widely, ranging from 26 to 90%, with brucellar spondylitis rates ranging from 2 to 77% (18).

    Afebrile brucellosis patients in endemic areas: a great diagnostic challenge · 2026 · DOI

  • Evaluation of the test's performance in humans. Assessment of the test's stability for longer periods. Comparison of the DFICT with other diagnostic methods.

    Rapid serological detection of smooth Brucella strain antibodies in bovine and sheep using a dynamic flow immunochromatographic test · 2026 · DOI

Most-cited papers in Brucella: diagnosis, epidemiology, treatment

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Open questions raised by papers listed on this page include: (1) There is a need for increased awareness of neurological brucellosis among clinicians (“Case Report: Neurological brucellosis with behavioral abnormalities: a case of…”, 2026); (2) The therapeutic potential of CPPS in brucellosis remains largely unexplored (“Codonopsis pilosula polysaccharide attenuates the inflammatory response in…”, 2026); (3) There is a lack of integrated molecular characterization of B. abortus in this region (“Identification and phylogenetic analysis of seven Brucella abortus strains in…”, 2026); (4) There is a need for a fractional optimal control problem to prevent interspecies transmission (“Fractional Optimal Control Strategies for Combating Interspecies Transmission…”, 2026); (5) There is a need for a novel assay that can provide accurate and reliable results (“An ultrasensitive double-antigen sandwich time-resolved fluorescent…”, 2026). 88 gap statements have been mined from Brucella: diagnosis, epidemiology, treatment papers in our 4.5M-paper local library, which holds 464 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

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