Results 61 to 70 of about 431,332 (277)

A Bayesian approach to dynamic homology of morphological characters and the ancestral phenotype of jawed vertebrates

open access: yeseLife, 2020
Phylogenetic analysis of morphological data proceeds from a fixed set of primary homology statements, the character-by-taxon matrix. However, there are cases where multiple conflicting homology statements can be justified from comparative anatomy.
Benedict King, Martin Rücklin
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Comparison Study of the Use of Absorbable and Nonabsorbable Materials as Internal Splints after Closed Reduction for Nasal Bone Fracture

open access: yesArchives of Plastic Surgery, 2014
Background The authors sought to compare the use of the nonabsorbable polyvinyl alcohol sponge (PVA, Merocel) and absorbable synthetic polyurethane foam (SPF, Nasopore Forte plus) as intranasal splints after closed reduction of fractured nasal bones ...
Chang Ryul Yi   +4 more
doaj   +1 more source

STUDIES OF SOME FACIAL BONES. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1898
The experience gained in a hospital devoted to the treatment of diseases of the jaws, face and associated parts, demonstrated to me several years ago that the text-book descriptions of the anatomy of these parts did not correspond closely with numerous observed clinical facts.
openaire   +2 more sources

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

The Facial Skeleton in Patients with Osteoporosis: A Field for Disease Signs and Treatment Complications

open access: yesJournal of Osteoporosis, 2011
Osteoporosis affects all bones, including those of the facial skeleton. To date the facial bones have not drawn much attention due to the minimal probability of morbid fractures. Hearing and dentition loss due to osteoporosis has been reported.
Athanassios Kyrgidis   +3 more
doaj   +1 more source

Fibrous dysplasia of bone causing unilateral proptosis

open access: yesMedical Journal of Dr. D.Y. Patil University, 2015
Fibrous dysplasia (FD) is a slow growing benign noninherited disorder in which normal bones are replaced by fibrous tissue and immature woven bones. Here we report a case of 30-year-old female who presented with unilateral proptosis and lagophthalmos ...
Reshma Ramakrishnan   +3 more
doaj   +1 more source

Recognising facial expressions in video sequences [PDF]

open access: yes, 2008
We introduce a system that processes a sequence of images of a front-facing human face and recognises a set of facial expressions. We use an efficient appearance-based face tracker to locate the face in the image sequence and estimate the deformation of ...
Muñoz, Enrique   +2 more
core   +1 more source

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy