Results 91 to 100 of about 2,139,288 (317)

"Homeostasis" of living systems and 1/f fluctuations

open access: yes, 2002
P(論文)Based on mathematical models fluctuation phenomena which appear in stationary states of living systems are considered. It is shown that feedback processes which realize "homeostasis" in living systems, in general, lead to a number of types of ...
橋本, 昇, 26466
core  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Cysteine homeostasis.

open access: yes, 2015
of essential biomolecules, such as vitamins, cofactors, antioxidants and many defence compounds, that are formed in response to adverse environmental conditions in which the sulfur moiety is the functional group. Sulfate is transported inside the plant, reduced to sulfide and incorporated into O-acetylserine (OAS) to form cysteine.
García, Irene   +2 more
openaire   +2 more sources

ACID-BASE HOMEOSTASIS AND DISORDERS [PDF]

open access: yes, 2016
Asit-baz homeostazındaki bozukluklar hekimlerin günlük pratiğinde sıklıkla karşılaştığı ve iyi yönetilemediğinde hayatı tehdit eden durumlardır. Asit-baz homeostazında etkili mekanizmaların ve bu homeostazda oluşan bozuklukların anlaşılması ve ...
Sakallı, Onur   +5 more
core  

Role of fibroblast growth factor 19 in the control of glucose homeostasis

open access: yes, 2012
PURPOSE OF REVIEW: Fibroblast growth factor 19 (FGF19) is a postprandial hormone released from the small intestine. FGF19 improves glucose tolerance when overexpressed in mice with impaired glucose tolerance or diabetes. This review summarizes the recent
Schaap, F.G., Schaap, Frank G.
core   +1 more source

Tissue Microenvironments Define and Get Reinforced by Macrophage Phenotypes in Homeostasis or during Inflammation, Repair and Fibrosis [PDF]

open access: yes, 2012
Current macrophage phenotype classifications are based on distinct in vitro culture conditions that do not adequately mirror complex tissue environments.
Anders, Hans-Joachim, Weidenbusch, Marc
core   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Prostaglandin E Positively Modulates Endothelial Progenitor Cell Homeostasis: An Advanced Treatment Modality for Autologous Cell Therapy [PDF]

open access: yes, 2009
Aims: The mobilization of endothelial progenitor cells (EPC) and their functioning in postnatal neovascularization are tightly regulated. To identify new modulators of EPC homeostasis, we screened biologically active prostaglandin E compounds for their ...
Hermann, Patrick C.   +6 more
core   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

POTENTIAL ROLE OF THE INTESTINAL MICROBIOTA IN ALZHEIMER’S DISEASE PROGRESSION, SCFA EFFECTS ON ASTROCYTIC CULTURES.

open access: yesIBRO Neuroscience Reports, 2023
Pablo Miaja Hernandez   +4 more
doaj   +1 more source

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