Results 51 to 60 of about 7,636,676 (293)

Towards bone graft manufacturing via endochondral ossification [PDF]

open access: yes, 2012
In tissue engineering field, conventional manufacturing processes for graft generation have been recently challenged by new insights in basic biology, technological tools and clinical demands.
Tonnarelli, Beatrice
core   +1 more source

Tissue engineered bone as an alternative for repairing bone defects

open access: yesDental Journal, 2010
Background: Dentist especially oral surgeon, are frequently faced with defect in bone resulting from disease or trauma. If the defect is small, it will frequently has a good healing, however, if the defect is larger, incomplete regeneration often occurs ...
Evy Eida Vitria, Benny S. Latif
doaj   +1 more source

Neutralization of the PTX3/CD44 axis suppresses TGF‐β1 signaling in kidney fibrosis

open access: yesFEBS Letters, EarlyView.
This study investigates how the PTX3/CD44 axis promotes kidney fibrosis by activating TGF‐β1 signaling. We demonstrate that the neutralizing antibody WHC‐001 effectively inhibits this pathway, suppressing myofibroblast activation and partial epithelial–mesenchymal transition (EMT).
Chao‐Chun Cheng   +8 more
wiley   +1 more source

Comparing the paths of Hedgehog release in artificial and natural settings

open access: yesFEBS Letters, EarlyView.
Hh morphogens require solubilization factors to overcome their tight association with the plasma membrane and signal to distant cells, but the precise functions of these factors are controversial. Here, we use published in vivo observations as the most relevant evidence to test their suggested functions and discuss contradictions and gaps between in ...
Janna Puschmann, Kay Grobe
wiley   +1 more source

Magnetic Nanoparticles in Bone Tissue Engineering

open access: yesNanomaterials, 2022
Large bone defects with limited intrinsic regenerative potential represent a major surgical challenge and are associated with a high socio-economic burden and severe reduction in the quality of life. Tissue engineering approaches offer the possibility to
Akshith Dasari, Jingyi Xue, Sanjukta Deb
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Bone tissue engineering in osteoporosis

open access: yesMaturitas, 2013
Osteoporosis is a polygenetic, environmentally modifiable disease, which precipitates into fragility fractures of vertebrae, hip and radius and also confers a high risk of fractures in accidents and trauma. Aging and the genetic molecular background of osteoporosis cause delayed healing and impair regeneration.
Franz Jakob   +6 more
openaire   +3 more sources

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Polymeric Scaffolds for Bone Tissue Engineering [PDF]

open access: yes, 2004
Bone tissue engineering is a rapidly developing area. Engineering bone typically uses an artificial extracellular matrix (scaffold), osteoblasts or cells that can become osteoblasts, and regulating factors that promote cell attachment, differentiation ...
Liu, Xiaohua, Ma, Peter X.
core   +1 more source

Cell Scaffolds for Bone Tissue Engineering

open access: yesBioengineering, 2020
Currently, well-known surgical procedures for bone defects are classified into four types: (1) autogenous bone graft transplantation, (2) allogeneic bone graft transplantation, (3) xenogeneic bone graft transplantation, and (4) artificial bone graft ...
Kazutoshi Iijima, Hidenori Otsuka
doaj   +1 more source

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