Results 61 to 70 of about 266,509 (301)

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

Biochemical response and nutrient uptake of two arbuscular mycorrhiza-inoculated chamomile varieties under different osmotic stresses

open access: yesBotanical Studies, 2021
Background Water-deficit stress is known as one of the most severe environmental stresses affecting the growth of plants through marked reduction of water uptake, which leads to osmotic stress by lowering water potential.
Fatemeh Ebrahimi   +5 more
doaj   +1 more source

Novel Regulation of Aquaporins during Osmotic Stress [PDF]

open access: yesPlant Physiology, 2004
Abstract Aquaporin protein regulation and redistribution in response to osmotic stress was investigated. Ice plant (Mesembryanthemum crystallinum) McTIP1;2 (McMIPF) mediated water flux when expressed in Xenopus leavis oocytes. Mannitol-induced water imbalance resulted in increased protein amounts in tonoplast fractions and a shift in ...
Vera-Estrella, Rosario   +3 more
openaire   +3 more sources

Structure and Intermolecular Interactions between L-Type Straight Flagellar Filaments. [PDF]

open access: yes, 2017
Bacterial mobility is powered by rotation of helical flagellar filaments driven by rotary motors. Flagellin isolated from the Salmonella Typhimurium SJW1660 strain, which differs by a point mutation from the wild-type strain, assembles into straight ...
Dogic, Zvonimir   +5 more
core  

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Proline, glycine betaine, total phenolics and pigment contents in response to osmotic stress in maize seedlings [PDF]

open access: yesJournal of BioScience and Biotechnology, 2015
In order to evaluate the fresh weight, RWC, pigment content, total phenolics, proline and glycine betaine responses of maize inbred lines to osmotic stress, a factorial experiment was carried out under laboratory conditions with two maize inbred lines ...
SAJJAD MOHARRAMNEJAD   +4 more
doaj  

Diacylglycerol kinase η colocalizes and interacts with apoptosis signal-regulating kinase 3 in response to osmotic shock

open access: yesBiochemistry and Biophysics Reports, 2021
Diacylglycerol kinase (DGK) η translocates from the cytoplasm to punctate vehicles via osmotic shock. Apoptosis signal-regulating kinase (ASK) 3 (MAP kinase kinase kinase (MAPKKK) 15) is also reported to respond to osmotic shock.
Yuji Suzuki   +3 more
doaj   +1 more source

The effect of osmotic stress on the metabolism in guard cells of Vicia faba L. [PDF]

open access: yes, 2000
When plant is subjected to drought stress (low water potential caused by drying soil and/or low humidity), stomata are closed mainly by the action of a phytohormone abscisic acid (ABA) which is synthesized in the mesophyll cells or root cells and ...
Asai Naoko, 浅井 尚子
core  

LIBS-Based Detection of Antioxidant Elements in Seeds of Emblica officinalis [PDF]

open access: yes, 2010
The aim of the study was to determine the effect of the elements of the extract of seed from Emblica officinalis on antioxidant enzymes and osmotic fragility of erythrocytes membrane in normal as well as streptozotocin-induced severely diabetic albino ...
Bicanic, D.D.   +7 more
core   +2 more sources

NKCC1: A key regulator of glioblastoma progression

open access: yesMolecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen   +5 more
wiley   +1 more source

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