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Open research questions in Streptococcal Infections and Treatments

78 unresolved questions extracted from the limitations and future-work sections of 357 Streptococcal Infections and Treatments papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • current mechanistic evidence is derived mainly from murine studies, - the association between age-related changes in T cell reactivity and repertoire and GAS epidemiology has not yet been explored experimentally, - the study lacks human experimental data

    T cells in Group A Streptococcus infection: protection or pathology? · 2026 · DOI

  • identifying, refining and validating clinically protective T cell subsets/functions, - studying the adjuvants and GAS antigens that are capable of inducing protective T cell subsets/functions, - performing studies in human experimental models such as observation of natural infection in field studies, in vitro human systems, and human challenge

    T cells in Group A Streptococcus infection: protection or pathology? · 2026 · DOI

  • Investigation of the immune-to-autoimmune transition, - Study of neoangiogenesis and lymphangiogenesis processes, - Development of genetic, transcriptomic, and biomarkers for RHVD

    Rheumatic heart valve disease: navigating the challenges of an overlooked autoimmune disorder · 2025 · DOI

  • Lack of access to preventive measures in resource-poor communities. Limited understanding of the disease mechanisms, including the immune-to-autoimmune transition. Need for improved diagnosis and treatment options.

    Rheumatic heart valve disease: navigating the challenges of an overlooked autoimmune disorder · 2025 · DOI

  • Further studies are needed to explore the causes of increasing trends in AF and RHD mortality, - Research on the impact of comorbidities on AF and RHD mortality

    Temporal trends in mortality involving atrial fibrillation and rheumatic heart disease: a 25-year nationwide analysis · 2025 · DOI

  • Low public and provider awareness. Suboptimal secondary prophylaxis. Misdiagnosis. Fragmented surveillance.

    Implementation of a national rheumatic fever and rheumatic heart disease prevention and control program in Egypt: rationale and objectives · 2026 · DOI

  • In vitro synergistic activity was observed for the ampicillin–ceftriaxone combination in a subset of isolates, warranting further investigation.

    Penicillin-nonsusceptible Streptococcus suis infections in humans: clinical characteristics and antimicrobial synergy testing · 2026 · DOI

  • Although multiple virulence-associated factors have been identified, the mechanisms underlying meningitis development remain incompletely understood.

    The truncated major pilin subunit SBP2’ contributes to Streptococcus suis meningitis by interacting with host plasminogen · 2026 · DOI

  • Trends involving both conditions remain unexplored and this study aims to explore them.

    Temporal trends in mortality involving atrial fibrillation and rheumatic heart disease: a 25-year nationwide analysis · 2025 · DOI

  • However, their role in rapidly progressive pulmonary abscesses has not been previously documented.

    Rapidly progressive pulmonary abscess initially misdiagnosed as lung cancer: the role of Peptostreptococcus stomatis and Parvimonas micra · 2025 · DOI

  • BACKGROUND: Uncomplicated skin and soft tissue infections (uSSTIs) are highly prevalent; however, factors associated with outpatient treatment failure and subsequent hospitalization remain poorly defined in the existing literature.

    Clinical and inflammatory predictors of outpatient treatment failure in uncomplicated skin and soft tissue infections: a prospective multicenter study from Türkiye · 2025 · DOI

  • It has multiple serotypes, with poor cross-protection between serotypes, and effective typing methods are lacking.

    Development and application of a quadruplex TaqMan fluorescence quantitative PCR typing method for Streptococcus suis generalis, type 2, type 7 and type 9 · 2024 · DOI

  • can cause NF, and because of its rare incidence, there is limited information about its molecular and clinicopathological characteristics.

    Necrotising fasciitis with extensive necrosis caused by Lactobacillus: a case report · 2024 · DOI

  • Future research should focus on generating natural history evidence for skin and soft tissue infections and urinary tract infections.

    Mapping the evidence about the natural history of acute infections commonly seen in primary care and managed with antibiotics: a scoping review · 2024 · DOI

  • Streptococcus suis infection complicated with acute cerebral infarction has rarely been reported.

    Acute multiple brain infarctions associated with Streptococcus suis infection: a case report · 2024 · DOI

  • Transitions from any disease state to locally invasive, Strep A pharyngitis to invasive disease, and chronic kidney disease to death were lacking.

    State transitions across the Strep A disease spectrum: scoping review and evidence gaps · 2024 · DOI

  • Despite the continued practice of consuming raw pork in this region, limited data exist regarding S.

    Contamination of Streptococcus suis and S. suis Serotype 2 in Raw Pork and Edible Pig Organs: A Public Health Concern in Chiang Mai, Thailand · 2024 · DOI

  • The study only analyzed one strain of S. parasuis - The sample size of infected mice was limited - The study did not investigate the transmission of S. parasuis from pigs to humans

    Genome-wide characteristics, antibiotic resistance, and pathogenicity analysis of Streptococcus parasuis strains isolated from diseased pigs · 2026 · DOI

  • The lack of understanding of the genome-wide characteristics and pathogenicity of S. parasuis - The need for further research on the transmission of S. parasuis from pigs to humans

    Genome-wide characteristics, antibiotic resistance, and pathogenicity analysis of Streptococcus parasuis strains isolated from diseased pigs · 2026 · DOI

  • There is a need for early recognition and aggressive management of Fournier's gangrene. There is a need for strict glycemic control in patients with poorly controlled diabetes.

    Case Report: A case of Fournier’s gangrene of the scrotum · 2026 · DOI

  • Under-anticoagulation vastly outweighs over-anticoagulation risks. Mechanical valve thrombosis remains the predominant major valve-related event in regions with poor INR control. A significant number of patients is lost to follow-up.

    The “Cairo Accord”- towards the eradication of RHD: revisited (2026) · 2026 · DOI

  • Conduct studies that determine the potential value of anti-inflammatory/immunosuppressive therapy after acute rheumatic fever. Explore combination therapies and assess their effects using modern imaging and immunological tools. Develop biomarkers for early diagnosis and follow-up of RHD.

    The “Cairo Accord”- towards the eradication of RHD: revisited (2026) · 2026 · DOI

  • The study has a small number of included studies, which may limit the generalizability of the results. The study has limited sample size, which may not be sufficient to detect rare adverse events or potential herb-drug interactions. The study does not report the method of concealment of random allocation and blinding.

    Efficacy and safety of Lanqin Oral Liquid combined with Western medicine for the treatment of pharyngitis: a systematic review and meta-analysis · 2026 · DOI

  • There is a lack of evidence on the efficacy and safety of Lanqin Oral Liquid combined with Western medicine for the treatment of pharyngitis. The study aims to fill this gap by systematically reviewing and meta-analyzing the available evidence.

    Efficacy and safety of Lanqin Oral Liquid combined with Western medicine for the treatment of pharyngitis: a systematic review and meta-analysis · 2026 · DOI

  • The importance of recognizing pulmonary infarction secondary to thromboembolism as a fertile ground for fulminant infectious destruction. The need for heightened clinical vigilance and prompt radiologic evaluation to improve outcomes in patients at risk of pulmonary gangrene.

    Case Report: Necrotizing pulmonary destruction and fatal gangrene: the imperative of early recognition · 2026 · DOI

Most-cited papers in Streptococcal Infections and Treatments

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78 open questions have been extracted from the limitations and future-work passages of 357 Streptococcal Infections and Treatments papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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