Results 41 to 50 of about 1,148,938 (358)
Evolutionary patterns of bone histology and bone compactness in xenarthran mammal long bones. [PDF]
Bone microstructure reflects physiological characteristics and has been shown to contain phylogenetic and ecological signals. Although mammalian long bone histology is receiving increasing attention, systematic examination of the main clades has not yet ...
Fiona R Straehl +4 more
doaj +1 more source
Bone mechanical properties in healthy and diseased states [PDF]
The mechanical properties of bone are fundamental to the ability of our skeletons to support movement and to provide protection to our vital organs.
Hussein, Amira I. +2 more
core +1 more source
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar +8 more
wiley +1 more source
Influence of zoledronic acid and low-intensity laser on collagen fibers during the bone repair process [PDF]
Purpose: To evaluate collagen fibers during the bone repair process in critical defects created in the tibias of rats, treated with zoledronic acid (AZ) associated with low-level laser therapy (LLLT).
Paola Aguilar +4 more
doaj +1 more source
Predictive Modelling of Bone Age through Classification and Regression of Bone Shapes [PDF]
Bone age assessment is a task performed daily in hospitals worldwide. This involves a clinician estimating the age of a patient from a radiograph of the non-dominant hand.
Bagnall, Anthony, Davis, Luke
core +1 more source
Induction of hemopoiesis in rat embryonic bone transplanted into adult subcutaneous connective tissue [PDF]
Five pairs of immature, non-hemopoietic femur and tibia from 17-day-old gestating female rat fetuses, whose sex was determined by chromosomal analysis of liver cells, were transplanted into subcutaneous tissues of adult male rats. The original bones were
Hsueh, Chao Liang
core +1 more source
Whole Bone Mechanics and Bone Quality [PDF]
The skeleton plays a critical structural role in bearing functional loads, and failure to do so results in fracture. As we evaluate new therapeutics and consider treatments to prevent skeletal fractures, understanding the basic mechanics underlying whole bone testing and the key principles and characteristics contributing to the structural strength of ...
Jacqueline H, Cole +1 more
openaire +2 more sources
Bone Marrow Failure as an Underrecognized Feature of KAT6A Syndrome
ABSTRACT KAT6A syndrome (Arboleda–Tham syndrome) is a rare disorder caused by heterozygous pathogenic variants in KAT6A, a histone acetyltransferase essential for chromatin remodeling and hematopoietic stem cell function. While neurodevelopmental features are well established, hematologic manifestations are underrecognized.
Ye Jee Shim +8 more
wiley +1 more source
ABSTRACT Background In Ewing sarcoma (EwS), metastases, including those to bone marrow (BM), are the main factors influencing prognosis. Although reverse transcription polymerase chain reaction (RT‐PCR) offers greater sensitivity, the current EWING protocol defines BM metastases solely using light microscopic detection.
Thanh Pham +13 more
wiley +1 more source
Histomorphometric analysis of the femoral neck in patients with and without femoral neck fracture [PDF]
OBJECTIVE: To determine, through bone histomorphometry in femoral neck, whether there are differences in the cancellous bone of the proximal femur from female patients over 60 years old who had femoral neck fracture and similar patients who did not have ...
Caio Gonçalves de Souza +3 more
doaj +1 more source

