Publications by authors named "Martin Singer"

Article Synopsis
  • The urogenital microbiota is recognized as an important factor in reproductive health, potentially influencing fertility treatment outcomes.
  • A study was conducted with women aged 20-44 who were subfertile and preparing for IVF, analyzing both urine and vaginal samples collected by the patients.
  • Results showed a strong correlation in microbiota profiles between samples, but the urinary microbiota had fewer species, suggesting that vaginal samples may provide more valuable insights for predicting fertility treatment success.
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To improve the reliability of the ASDEX pressure gauges in the plasma vessel of the Wendelstein 7-X stellarator, nine of them were equipped with a LaB crystal electron emitter for the first time. These crystal cathode pressure gauges were operated during the last campaign in 2018 (operation phase 1.2b) with only 2 A heating current for over 40 h in a magnetic field of about 2.

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Background: During the last decade, research has shown that besides the known predictive factors, such as duration of subfertility, a women's age, the body mass index, also the microbiome might affect fertility. Micro-organisms together with their genetic information and the milieu in which they interact are called the microbiome. Studies have shown that the presence of certain microbiota during assisted reproductive technology (ART) has a positive impact on the outcome.

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Background: In humans inoculated with Haemophilus ducreyi, there are host effects on the possible clinical outcomes-pustule formation versus spontaneous resolution of infection. However, the immunogenetic factors that influence these outcomes are unknown. Here we examined the role of 14 single-nucleotide polymorphisms (SNPs) in 7 selected pathogen-recognition pathways and cytokine genes on the gradated outcomes of experimental infection.

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Bacterial urogenital infections such as chlamydia, gonorrhoea and syphilis are widespread inflammatory diseases, which may be accompanied by severe complications. These complications can range from basic inflammation to tubal pathology, infertility and neurological dysfunction, though infections go unnoticed in the majority of cases. Cytokines in the host play a vital role in both the initial and long-term immune response and inflammation.

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Cryptosporidium is an important waterborne pathogen for which no treatment or vaccination is available. This study set out to quantify DNA replication of Cryptosporidium parvum in vitro. Cryptosporidium DNA could be detected at up to 60 % of input level in both host-cell-free and host cell containing cultures 6 days after infection with living sporozoites, but was lost within 2 days in cultures inoculated with UV-inactivated sporozoites.

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Background: Bacterial infections in the genital tract frequently result in morbidity through a variety of inflammation based symptoms. One component of the bacteria that may trigger host inflammatory response is their DNA. CpG motifs in this DNA are known targets for Toll-like receptor 9 (TLR9), which is a pathogen-recognition receptors focusing on CpG DNA.

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Purpose: The purpose of the study was to assess the efficacy of the conservative management of proximal phalangeal fractures in a dorsal plaster slab.

Methods: Twenty-three consecutive patients with extra-articular proximal phalangeal fractures were included in this prospective study. Fourteen patients (62%) presented with fractures considered unstable.

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Although seat belts significantly reduce the extent and severity of injuries sustained by motor vehicle occupants, seat belts are known to be associated with chest and abdominal trauma. Less commonly understood are severe neck injuries caused by the use of two-point automatic shoulder harnesses without concurrent use of a manual lap belt. Such injuries may include cervical spine fractures, craniocervical dislocations and rarely decapitation.

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Surgery is the definitive treatment for carpal tunnel syndrome. Conservative treatments, such as wrist splinting and steroid injections, are also effective for the relief of carpal tunnel symptoms, but their use remains controversial because they only offer long-term relief in a minority of patients. A prospective study was performed to assess the role of steroid injections combined with wrist splinting for the management of carpal tunnel syndrome.

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