Publications by authors named "L Zelenka"

Article Synopsis
  • The study focuses on the communication between microglia and astrocytes, the main immune cells in the central nervous system, emphasizing their role in brain health and disease.
  • Researchers examined crosstalk between genetically modified (TLR2-KO) and normal (wild-type) microglia and astrocytes, discovering significant TNF release by TLR2-KO astrocytes when exposed to wild-type microglial signals.
  • The study utilized RNA sequencing to identify genes involved in this interaction and affirmed findings through co-culturing, underscoring the need for better methods to isolate glial cells for future research.
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Background: The crosstalk and reactivity of the cell type glia, especially microglia and astrocytes, have progressively gathered research attention in understanding proper brain function regulated by the innate immune response. Therefore, methods to isolate highly viable and pure glia for the analysis on a cell-specific level are indispensable.

New Method: We modified previously established techniques: Animal numbers were reduced by multiple microglial harvests from the same mixed glial culture, thereby maximizing microglial yields following the principles of the 3Rs (replacement, reduction, and refinement).

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PURPOSE OF THE STUDY The pilot study deals with the current situation in proximal femoral fractures in culturally diverse regions, namely in Afghanistan (AFG) and in the Czech Republic (CZ). The study aimed to find out whether there are any differences in proximal femoral fractures in dependence on the selected criteria between the two culturally diverse areas. The study used the data of patients who underwent surgery for proximal femoral fracture at the Department of Orthopaedics of the 1 s t Medical Faculty of the Charles University and the Military University Hospital and at the Military Base Hospital Kabul.

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PURPOSE OF STUDY Based on the selected criteria the study presents the evaluation of data of patients who underwent a surgery for proximal femoral fracture at the Department of Orthopaedic Trauma of the 1 st Faculty of Medicine and Military University Hospital Prague in the period 2013-2016. The paper aimed to determine whether there are any differences in proximal femoral fractures depending on the selected criteria. MATERIAL AND METHODS The study comprised 805 patients (562 women and 243 men) older than 21 years with proximal femoral fractures who were treated between January 1, 2013 and December 31, 2016.

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A case report of cutaneous mucormycosis and obstacles to early diagnosis is presented. A 38-year-old male was involved in a car accident that led to amputation of both lower limbs. Subsequently, he developed fungal wound infection of the left lower limb stump.

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