User profiles for A.I. Birkhold
Annette BirkholdSiemens Healthineers, Germany Verified email at siemens-healthineers.com Cited by 1374 |
Aging leads to a dysregulation in mechanically driven bone formation and resorption
Physical activity is essential to maintain skeletal mass and structure, but its effect seems to
diminish with age. To test the hypothesis that bone becomes less sensitive to mechanical …
diminish with age. To test the hypothesis that bone becomes less sensitive to mechanical …
Diminished response to in vivo mechanical loading in trabecular and not cortical bone in adulthood of female C57Bl/6 mice coincides with a reduction in deformation …
Bone loss occurs during adulthood in both women and men and affects trabecular bone more
than cortical bone. The mechanism responsible for trabecular bone loss during adulthood …
than cortical bone. The mechanism responsible for trabecular bone loss during adulthood …
The influence of age on adaptive bone formation and bone resorption
Bone is a tissue with enormous adaptive capacity, balancing resorption and formation processes.
It is known that mechanical loading shifts this balance towards an increased formation, …
It is known that mechanical loading shifts this balance towards an increased formation, …
Mineralizing surface is the main target of mechanical stimulation independent of age: 3D dynamic in vivo morphometry
Mechanical loading can increase cortical bone mass by shifting the balance between bone
formation and resorption towards increased formation. With advancing age resorption …
formation and resorption towards increased formation. With advancing age resorption …
[HTML][HTML] The periosteal bone surface is less mechano-responsive than the endocortical
Dynamic processes modify bone micro-structure to adapt to external loading and avoid
mechanical failure. Age-related cortical bone loss is thought to occur because of increased …
mechanical failure. Age-related cortical bone loss is thought to occur because of increased …
Skeletal maturity leads to a reduction in the strain magnitudes induced within the bone: a murine tibia study
Bone adapts to changes in the local mechanical environment (eg strains) through formation
and resorption processes. However, the bone adaptation response is significantly reduced …
and resorption processes. However, the bone adaptation response is significantly reduced …
Monitoring in vivo (re) modeling: a computational approach using 4D microCT data to quantify bone surface movements
Bone undergoes continual damage repair and structural adaptation to changing external loads
with the aim of maintaining skeletal integrity throughout life. The ability to monitor bone (re…
with the aim of maintaining skeletal integrity throughout life. The ability to monitor bone (re…
[HTML][HTML] Sost deficiency led to a greater cortical bone formation response to mechanical loading and altered gene expression
D Pflanz, AI Birkhold, L Albiol, T Thiele, C Julien… - Scientific reports, 2017 - nature.com
Bone adaptation optimizes mass and structure, but the mechano-response is already
reduced at maturation. Downregulation of sclerostin was believed to be a mandatory step in …
reduced at maturation. Downregulation of sclerostin was believed to be a mandatory step in …
Tomography-based quantification of regional differences in cortical bone surface remodeling and mechano-response
Bone has an adaptive capacity to maintain structural integrity. However, there seems to be a
heterogeneous cortical (re)modeling response to loading at different regions within the …
heterogeneous cortical (re)modeling response to loading at different regions within the …
Effects of long-term sclerostin deficiency on trabecular bone mass and adaption to limb loading differ in male and female mice
…, A Büttner, D Pflanz, N Mikolajewicz, AI Birkhold… - Calcified tissue …, 2020 - Springer
A new therapeutic option to treat osteoporosis is focused on Wnt signaling and its inhibitor
sclerostin, a product of the Sost gene. In this work, we study the effect of sclerostin deficiency …
sclerostin, a product of the Sost gene. In this work, we study the effect of sclerostin deficiency …