Background: Virtual reality (VR) has proven effective in the treatment of specific phobias and trauma particularly when in-vivo exposure therapy might be costly (e.g. fear of flying, combat scenes).
View Article and Find Full Text PDFBackground: It is believed that activation of c-Src bound to the integrin β3 subunit initiates outside-in signaling. The involvement of αIIb in outside-in signaling is poorly understood.
Objectives: We have previously shown that CIB1 specifically interacts with the cytoplasmic domain of αIIb and is required for αIIbβ3 outside-in signaling.
Background: The formation and severity of heterotopic ossification (HO) may be influenced by type of surgical approach. Our hypothesis was that because of differences in soft tissue dissection, differences exist in HO formation in primary total hip arthroplasty using direct anterior (DA) vs direct lateral (DL) approach.
Methods: A total of 1482 consecutive patients with DL (736) or DA (746) approach and similar perioperative care protocol during 2009-2011 were retrospectively studied.
Longitudinal radioulnar dissociation, also known as the Essex-Lopresti lesion, is a potentially debilitating condition causing painful instability of the forearm that often results from high-injury trauma with compromise of the proximal radius, triangular fibrocartilage complex, and the interosseous membrane. Indications for reconstruction of the interosseous membrane primarily include chronic instability of the forearm. Our reconstructive technique utilizes an anatomic allograft reconstruction with intraosseous fixation, in an effort to biologically reconstruct and anatomically tension the central band of the interosseus membrane.
View Article and Find Full Text PDFThe metastatic potential of cancer cells is directly attributed to their ability to invade through the extracellular matrix. The mechanisms regulating this cellular invasiveness are poorly understood. Here, we show that junctional adhesion molecule A (JAM-A), a tight junction protein, is a key negative regulator of cell migration and invasion.
View Article and Find Full Text PDFThe process of new blood vessel formation from pre-existing vessels is known as angiogenesis. This process is important, both during physiological processes such as development and during wound healing, as well as during pathological processes, such as cancer and arthritis. Understanding the molecular mechanism of the regulation of angiogenesis and the identification of the key players involved in this process may help identify new therapeutic targets to combat and control angiogenesis and hence arthritis and cancer.
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