Results 41 to 50 of about 12,434,864 (335)

Plasma Exosomes of Patients with Breast and Ovarian Tumors Contain an Inactive 20S Proteasome

open access: yesMolecules, 2021
Exosomes are directly involved in governing of physiological and pathological conditions of an organism through the transfer of information from producing to receiving cells.
Natalia Yunusova   +10 more
doaj   +1 more source

Tissue Tregs [PDF]

open access: yesAnnual Review of Immunology, 2016
The immune system is responsible for defending an organism against the myriad of microbial invaders it constantly confronts. It has become increasingly clear that the immune system has a second major function: the maintenance of organismal homeostasis. Foxp3+CD4+regulatory T cells (Tregs) are important contributors to both of these critical activities,
Marisella, Panduro   +2 more
openaire   +2 more sources

Alternative Isoform Regulation in Human Tissue Transcriptomes

open access: yesNature, 2008
Through alternative processing of pre-messenger RNAs, individual mammalian genes often produce multiple mRNA and protein isoforms that may have related, distinct or even opposing functions.
Eric T. Wang   +8 more
semanticscholar   +1 more source

Tissue-specific macrophages: how they develop and choreograph tissue biology

open access: yesNature reviews. Immunology, 2023
Macrophages are innate immune cells that form a 3D network in all our tissues, where they phagocytose dying cells and cell debris, immune complexes, bacteria and other waste products. Simultaneously, they produce growth factors and signalling molecules —
E. Mass   +3 more
semanticscholar   +1 more source

Seasonal Variation and Relationships Between Copper of Serum and Various Tissues in Copper Poisoned Sheep in Kerman Province, Iran [PDF]

open access: yesIranian Journal of Veterinary Medicine, 2019
Background: Soil and plant contamination in copper exposure causes chronic copper poisoning (CCP) in animals following the consumption of plants in these soils. Objectives: The present study was carried out on 10 clinically affected copper poisoned cases
Seyyed Javad Afsah Hejri   +6 more
doaj   +1 more source

Occurrence and Characteristics of Microplastics in Wild and Farmed Shrimps Collected from Cau Hai Lagoon, Central Vietnam

open access: yesMolecules, 2023
This study investigated the occurrence of microplastics (MPs) in the gastrointestinal tracts (GT) and tissues of four common shrimps (including two wild-caught shrimps and two farmed shrimps) collected from a high-diversity lagoon in central Vietnam. The
Tran Thi Ai My   +2 more
doaj   +1 more source

Negative tension of scroll wave filaments and turbulence in three-dimensional excitable media and application in cardiac dynamics [PDF]

open access: yes, 2012
Scroll waves are vortices that occur in three-dimensional excitable media. Scroll waves have been observed in a variety of systems including cardiac tissue, where they are associated with cardiac arrhythmias.
Alonso, Sergio   +2 more
core   +2 more sources

Isolation of guard cells from fresh epidermis using a piezo-power micro-dissection system with vibration-attenuated needles

open access: yesBioTechniques, 2010
The Eppendorf Piezo-Power Microdissection (PPMD) system uses a tungsten needle (MicroChisel) oscillating in a forward-backward (vertical) mode to cut cells from surrounding tissue. This technology competes with laser-based dissection systems, which offer
Ulrich Terpitz, Dirk Zimmermann
doaj   +1 more source

Study of protein expresion [sic] in peri-infarct tissue after cerebral ischemia [PDF]

open access: yes, 2015
In this work, we report our study of protein expression in rat peri-infarct tissue, 48 h after the induction of permanent focal cerebral ischemia. Two proteomic approaches, gel electrophoresis with mass spectrometry and combined fractional diagonal ...
Agulla, Jesús   +9 more
core   +5 more sources

Adipose Tissue Inflammation and Metabolic Dysfunction in Obesity.

open access: yesAmerican Journal of Physiology - Cell Physiology, 2020
Several lines of preclinical and clinical research have confirmed that chronic low-grade inflammation of adipose tissue is mechanistically linked to metabolic disease and organ tissue complications in the overweight and obese organism.
Tatsuo Kawai, M. Autieri, R. Scalia
semanticscholar   +1 more source

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