Holger Jahr

Controlled haptotropic rearrangements--towards a stereospecific molecular switch based on chiral arene chromium complexes.

Tunable haptotropic metal migration in fused arenes: towards organometallic switches.

Considerations on the use of ear chondrocytes as donor chondrocytes for cartilage tissue engineering.

Tuning haptotropic rearrangements of arene-chromium complexes: steric and electronic effects of phosphorus coligands.

Identification of acid-sensing ion channels in bone.

Stretch-induced modulation of matrix metalloproteinases in mineralizing osteoblasts via extracellular signal-regulated kinase-1/2.

Intrinsic differentiation potential of adolescent human tendon tissue: an in-vitro cell differentiation study.

Achilles tendinosis: changes in biochemical composition and collagen turnover rate.

Can platelet-rich plasma enhance tendon repair? A cell culture study.

Effects of iron oxide incorporation for long term cell tracking on MSC differentiation in vitro and in vivo.

Obestatin induction of early-response gene expression in gastrointestinal and adipose tissues and the mediatory role of G protein-coupled receptor, GPR39.

Angiogenic capacity of human adipose-derived stromal cells during adipogenic differentiation: an in vitro study.

Control of oxygen tension and pH in a bioreactor for cartilage tissue engineering.

Tendon degeneration is not mediated by regulation of Toll-like receptors 2 and 4 in human tenocytes.

In vitro model to study chondrogenic differentiation in tendinopathy.

Chondrogenic priming of human bone marrow stromal cells: a better route to bone repair?

Calcineurin inhibitors promote chondrogenic marker expression of dedifferentiated human adult chondrocytes via stimulation of endogenous TGFbeta1 production.

The role of hypoxia in bone marrow-derived mesenchymal stem cells: considerations for regenerative medicine approaches.

Fibroblast growth factor receptors in in vitro and in vivo chondrogenesis: relating tissue engineering using adult mesenchymal stem cells to embryonic development.

Stretch-induced inhibition of Wnt/beta-catenin signaling in mineralizing osteoblasts.

Estrogen modulates iodoacetate-induced gene expression in bovine cartilage explants.

Physiological tonicity improves human chondrogenic marker expression through nuclear factor of activated T-cells 5 in vitro.

Stimulation of osteogenic differentiation in human osteoprogenitor cells by pulsed electromagnetic fields: an in vitro study.

Differences in cartilage-forming capacity of expanded human chondrocytes from ear and nose and their gene expression profiles.

Clinically translatable cell tracking and quantification by MRI in cartilage repair using superparamagnetic iron oxides.

A role for Aurora C in the chromosomal passenger complex during human preimplantation embryo development.

Calcineurin/nuclear factor of activated T cells (NFAT) signaling in cobalt-chromium-molybdenum (CoCrMo) particles-induced tumor necrosis factor-α (TNFα) secretion in MLO-Y4 osteocytes.

Inhibiting calcineurin activity under physiologic tonicity elevates anabolic but suppresses catabolic chondrocyte markers.

Osmolarity determines the in vitro chondrogenic differentiation capacity of progenitor cells via nuclear factor of activated T-cells 5.

Unfocused extracorporeal shock waves induce anabolic effects in osteoporotic rats.

Selective laser melting-produced porous titanium scaffolds regenerate bone in critical size cortical bone defects.

Hsp90 inhibition protects against biomechanically induced osteoarthritis in rats.

Enhanced bone regeneration of cortical segmental bone defects using porous titanium scaffolds incorporated with colloidal gelatin gels for time- and dose-controlled delivery of dual growth factors.

A universal method for sequential immunofluorescent analysis of chromatin and chromatin-associated proteins on chromosome spreads.

GREM1, FRZB and DKK1 mRNA levels correlate with osteoarthritis and are regulated by osteoarthritis-associated factors.

Role of platelet-released growth factors in detoxification of reactive oxygen species in osteoblasts.

Morphometric grading of osteoarthritis by optical coherence tomography--an ex vivo study.

Nrf2 deficiency impairs fracture healing in mice.

Mechanical forces induce changes in VEGF and VEGFR-1/sFlt-1 expression in human chondrocytes.

Osteostatin-coated porous titanium can improve early bone regeneration of cortical bone defects in rats.

Three-dimensional imaging and analysis of human cartilage degeneration using Optical Coherence Tomography.

Physicochemical and biomechanical stimuli in cell-based articular cartilage repair.

A transmembrane C-terminal fragment of syndecan-1 is generated by the metalloproteinase ADAM17 and promotes lung epithelial tumor cell migration and lung metastasis formation.

Optical coherence tomography-based parameterization and quantification of articular cartilage surface integrity.

Evaluation of Single-Impact-Induced Cartilage Degeneration by Optical Coherence Tomography.

Abrasion arthroplasty increases mesenchymal stem cell content of postoperative joint effusions.

A cytoplasmic C-terminal fragment of Syndecan-1 is generated by sequential proteolysis and antagonizes Syndecan-1 dependent lung tumor cell migration.

3D Human cartilage surface characterization by optical coherence tomography.

Towards Optical Coherence Tomography-based elastographic evaluation of human cartilage.

HDACi and Nrf2: not from alpha to omega but from acetylation to OA.

Quantitative OCT and MRI biomarkers for the differentiation of cartilage degeneration.

Cell surface syndecan-1 contributes to binding and function of macrophage migration inhibitory factor (MIF) on epithelial tumor cells.

Detecting early stage osteoarthritis by optical coherence tomography?

Polarization-sensitive optical coherence tomography-based imaging, parameterization, and quantification of human cartilage degeneration.

Effect of platelet mediator concentrate (PMC) on Achilles tenocytes: an in vitro study.

Functional MR Imaging Mapping of Human Articular Cartilage Response to Loading.

Ex vivo quantitative multiparametric MRI mapping of human meniscus degeneration.

Platelet-released growth factors induce psoriasin in keratinocytes: Implications for the cutaneous barrier.

Functional in situ assessment of human articular cartilage using MRI: a whole-knee joint loading device.

The protective effect of platelet released growth factors and bone augmentation (Bio-Oss(®)) on ethanol impaired osteoblasts.

Platelet-Released Growth Factors Induce Differentiation of Primary Keratinocytes.

The Antimicrobial Peptide Human Beta-Defensin-3 Is Induced by Platelet-Released Growth Factors in Primary Keratinocytes.