Electroactive biomaterials for facilitating bone defect repair under pathological conditions

BC Heng, Y Bai, X Li, LW Lim, W Li, Z Ge… - Advanced …, 2023 - Wiley Online Library
Bone degeneration associated with various diseases is increasing due to rapid aging,
sedentary lifestyles, and unhealthy diets. Living bone tissue has bioelectric properties critical …

Can intracellular Staphylococcus aureus in osteomyelitis be treated using current antibiotics? A systematic review and narrative synthesis

AR Zelmer, R Nelson, K Richter, GJ Atkins - Bone research, 2022 - nature.com
Approximately 40% of treatments of chronic and recurrent osteomyelitis fail in part due to
bacterial persistence. Staphylococcus aureus, the predominant pathogen in human …

Osteomyelitis-relevant antibiotics at clinical concentrations show limited effectivity against acute and chronic intracellular S. aureus infections in osteocytes

AR Zelmer, D Yang, NJ Gunn… - Antimicrobial Agents …, 2024 - journals.asm.org
Osteomyelitis caused by Staphylococcus aureus can involve the persistent infection of
osteocytes. We sought to determine if current clinically utilized antibiotics were capable of …

A Human Osteocyte Cell Line Model for Studying Staphylococcus aureus Persistence in Osteomyelitis

NJ Gunn, AR Zelmer, SP Kidd, LB Solomon… - Frontiers in Cellular …, 2021 - frontiersin.org
Infectious osteomyelitis associated with periprosthetic joint infections is often recalcitrant to
treatment and has a high rate of recurrence. In the case of Staphylococcus aureus, the most …

Rapid bacterial evaluation beyond the colony forming unit in osteomyelitis

Q Sun, K Huynh, D Muratovic, NJ Gunn, AR Zelmer… - Elife, 2024 - elifesciences.org
Examination of bacteria/host cell interactions is important for understanding the aetiology of
many infectious diseases. The colony forming unit (CFU) has been the standard for …

Regulation of the osteocyte secretome with aging and disease

Y Kitase, M Prideaux - Calcified Tissue International, 2023 - Springer
As the most numerous and long-lived of all bone cells, osteocytes have essential functions
in regulating skeletal health. Through the lacunar-canalicular system, secreted proteins from …

Cutibacterium acnes invades submicron osteocyte lacuno‐canalicular networks following implant‐associated osteomyelitis

M Botros, KL de Mesy Bentley… - Journal of …, 2024 - Wiley Online Library
Cutibacterium acnes, part of normal skin flora, is increasingly recognized as an opportunistic
pathogen capable of causing chronic prosthetic joint infections (PJI) associated with total hip …

Periprosthetic Joint Infections of the knee lastingly Impact the bone homeostasis

E Bandick, L Biedermann, Y Ren… - Journal of Bone and …, 2023 - academic.oup.com
After periprosthetic joint infection (PJI)‐dependent revision surgery, a significantly elevated
number of patients suffer from prosthesis failure due to aseptic loosening and require …

Saos‐2 cells cultured under hypoxia rapidly differentiate to an osteocyte‐like stage and support intracellular infection by Staphylococcus aureus

AR Zelmer, Y Starczak, LB Solomon… - Physiological …, 2023 - Wiley Online Library
The intracellular infection of osteocytes represents a clinically important aspect of
osteomyelitis. However, few human osteocyte in vitro models exist and the differentiation of …

Increased local bone turnover in patients with chronic periprosthetic joint infection

N Hinz, S Butscheidt, NM Jandl, H Rohde… - Bone & Joint …, 2023 - boneandjoint.org.uk
Aims The management of periprosthetic joint infection (PJI) remains a major challenge in
orthopaedic surgery. In this study, we aimed to characterize the local bone microstructure …