Results 71 to 80 of about 7,349 (211)

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

Gene expression of bone matrix proteins in the lengthened callus [PDF]

open access: yes, 1994
Gene expression of c-fos, osteonectin, osteocalcin and type I , II and III collagens were studied in the lengthened callus made in rabbit tibia and rat femur.
戸谷, 由樹, Totani, Yoshiki
core  

Distraction-like phenomena in maxillary bone due to application of orthodontic forces in ovariectomized rats

open access: yesIndian Journal of Dental Research, 2012
Background: Orthodontic forces may not only influence the dentoalveolar system, but also the adjacent and surrounding cortical bone. Aim: Since there is very limited information on this issue, we aimed to study the possible changes in maxillary ...
Apostolos I Tsolakis   +4 more
doaj   +1 more source

Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges

open access: yesBMEMat, EarlyView.
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma   +8 more
wiley   +1 more source

Characterization of the Developing Lacunocanalicular Network During Fracture Repair

open access: yesJBMR Plus, 2021
Fracture repair is a normal physiological response to bone injury. During the process of bony callus formation, a lacunocanalicular network (LCN) is formed de novo that evolves with callus remodeling.
Michele Casanova   +6 more
doaj   +1 more source

Harnessing blood clot as a native scaffold for orchestrating tissue repairs and regeneration

open access: yesBMEMat, EarlyView.
The blood clot, owing to its dynamic composition and unique microenvironment, holds significant yet underappreciated potential for tissue engineering. This review systematically summarizes the pathophysiology of clot formation, the key regulatory factors shaping its microenvironment, and its applications in both pre‐clinical and clinical settings ...
Gao‐peng Dang   +13 more
wiley   +1 more source

Comparative Study of Interlocking Nailing and Kuntscher Nailing with Adjuvant Plating for the Treatment of Femur Shaft Fractures

open access: yesAdvances in Human Biology, 2016
Aim: To compare the results of this study with an alternate method of Kuntscher nailing with adjunctive plating for the treatment of femoral shaft fractures in terms of operative parameters, limb mobilization, radiation exposure and fracture union ...
B L Chopra   +4 more
doaj  

Flexible Direct‐Conversion X‐Ray Detectors: From Emerging Materials to Conformal Imaging

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This comprehensive review analyzed the performance, challenges, and future directions of four emerging material systems for next‐generation flexible direct‐conversion X‐ray detectors: organic semiconductors, perovskites, metal–organic frameworks, and inorganic metal compounds.
Haipeng Di   +11 more
wiley   +1 more source

Callus stimulation in distraction osteogenesis

open access: yes, 2002
Distraction osteogenesis has been described as in vivo tissue engineering. The ability to stimulate this process for the repair of bony defects or lengthening of congenitally shortened facial structures is likely to significantly impact the field of ...
Marti, G   +6 more
core   +1 more source

DataSheet1_Exogenous PTH 1-34 Attenuates Impaired Fracture Healing in Endogenous PTH Deficiency Mice via Activating Indian Hedgehog Signaling Pathway and Accelerating Endochondral Ossification.docx

open access: yes, 2022
Fracture healing is a complicated, long-term, and multistage repair process. Intermittent administration of parathyroid hormone (PTH) has been proven effective on intramembranous and endochondral bone formation during the fracture healing process ...
Huan Liu (281351)   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy