Results 41 to 50 of about 4,012,050 (346)

Periodontal disease and osteoporosis association and mechanisms: A review of the literature

open access: yesBrazilian Journal of Oral Sciences, 2015
Periodontitis and osteoporosis, diseases that affect millions of people in world, present bone loss as common hallmark. Prevalence of both osteoporosis and tooth loss increase with advancing age in both women and men. Systemic bone loss has been proposed
Marcelo R. Marques   +2 more
doaj   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Spectro-Morphology of Galaxies

open access: yes, 2004
We present a quantitative method to classify galaxies, based on multi-wavelength data and elaborated from the properties of nearby galaxies. Our objective is to define an evolutionary method that can be used for low and high redshift objects. We estimate
L. E. Kuchinski   +4 more
core   +2 more sources

Morphological changes of a colon mucus and the composition of luminal microbial population at orchiectomy of mature males Wistar rats

open access: yesАндрология и генитальная хирургия, 2016
Hypoandrogenaemia can take place in men body at aging and different pathologies. It can appear as the complex of gastrointestinal diseases symptoms.
E. V. Andreeva   +2 more
doaj   +1 more source

The thioredoxin‐like and one glutaredoxin domain are required to rescue the iron‐starvation phenotype of HeLa GLRX3 knock out cells

open access: yesFEBS Letters, EarlyView.
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt   +4 more
wiley   +1 more source

SDSS DR7 superclusters. Morphology

open access: yes, 2011
We study the morphology of a set of superclusters drawn from the SDSS DR7. We calculate the luminosity density field to determine superclusters from a flux- limited sample of galaxies from SDSS DR7, and select superclusters with 300 and more galaxies for
Abazajian   +94 more
core   +2 more sources

Attachment discs of the diving bell spider Argyroneta aquatica

open access: yesCommunications Biology, 2023
To adhere their silk threads for the construction of webs and to fix the dragline, spiders produce attachment discs of piriform silk. Uniquely, the aquatic spider Argyroneta aquatica spends its entire life cycle underwater.
Clemens F. Schaber   +2 more
doaj   +1 more source

Changes in cytoplasmic and extracellular neuromelanin in human substantia nigra with normal aging

open access: yesEuropean Journal of Histochemistry, 2021
Neuromelanin (NM) is a dark polymer pigment produced in certain populations of catecholaminergic neurons in the brain. It is present in various areas of the human brain, most often in the substantia nigra (SN) pars compacta and the locus coeruleus, the ...
Dmitrii E. Korzhevskii   +5 more
doaj   +1 more source

Purification tags markedly affect self‐aggregation of CPEB3

open access: yesFEBS Letters, EarlyView.
Although recombinant proteins are used to study protein aggregation in vitro, uncleaved tags can interfere with accurate interpretation. Our findings demonstrate that His₆‐GFP and His₁₂ tags significantly affect liquid droplet and amyloid fibril formation in the intrinsically disordered region (IDR) of mouse cytoplasmic polyadenylation element‐binding ...
Harunobu Saito   +6 more
wiley   +1 more source

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