Results 1 to 10 of about 56,546 (160)

Companion Blood Cells Control Ovarian Stem Cell Niche Microenvironment and Homeostasis [PDF]

open access: yesCell Reports, 2015
The extracellular matrix plays an essential role for stem cell differentiation and niche homeostasis. Yet, the origin and mechanism of assembly of the stem cell niche microenvironment remain poorly characterized.
Véronique Van De Bor   +7 more
doaj   +9 more sources

Dual localization of the carboxy-terminal tail of GLR3.3 in sieve element–companion cell complex [PDF]

open access: yesCommunicative & Integrative Biology, 2023
Glutamate receptor-like (GLR) 3.3 and 3.6 proteins are required for mediating wound-induced leaf-to-leaf electrical signaling. In the previous study, we found that the carboxy-terminal tail of GLR3.3 contains key residues that are indispensable for its ...
Qian Wu, Mengjiao Chen, Archana Kumari
doaj   +2 more sources

The Interplay between Enucleated Sieve Elements and Companion Cells

open access: yesPlants, 2023
In order to adapt to sessile life and terrestrial environments, vascular plants have developed highly sophisticated cells to transport photosynthetic products and developmental signals.
Angel J. Matilla
doaj   +3 more sources

Stem Cell Therapy for Aging Related Diseases and Joint Diseases in Companion Animals

open access: yesAnimals, 2023
Stem cell therapy is an attractive treatment for diseases in companion animals that cannot be treated by conventional veterinary medicine practices. The unique properties of stem cells, particularly the ability to differentiate into specific cell types ...
Yanmin Wang   +8 more
doaj   +3 more sources

Identification of sieve elements and companion cell protoplasts by a combination of brightfield and fluorescence microscopy [PDF]

open access: yesApplications in Plant Sciences, 2018
Premise of the Study Phloem‐limited diseases are becoming increasingly pervasive, threatening the existence of crops worldwide. Studies of phloem diseases are complicated by the inaccessibility of the phloem tissue.
Prabhjot Kaur   +3 more
doaj   +2 more sources

A Systematic Review of Companion Diagnostic Tests by Immunohistochemistry for the Screening of Alectinib-Treated Patients in ALK-Positive Non-Small Cell Lung Cancer

open access: yesDiagnostics, 2022
Companion diagnostic tests and targeted therapy changed the management of non-small cell lung cancer by diagnosing genetic modifications and enabling individualized treatment.
Sulim Kang, Jaehyun Woo, Sungmin Kim
doaj   +3 more sources

Live imaging of companion cells and sieve elements in Arabidopsis leaves.

open access: yesPLoS ONE, 2015
The phloem is a complex tissue composed of highly specialized cells with unique subcellular structures and a compact organization that is challenging to study in vivo at cellular resolution.
Thibaud Cayla   +7 more
doaj   +6 more sources

Companion cell mediates wound-stimulated leaf-to-leaf electrical signaling. [PDF]

open access: yesProc Natl Acad Sci U S A
Leaf wounding triggers rapid long-range electrical signaling that initiates systemic defense responses to protect the plants from further attack. In Arabidopsis, this process largely depends on clade three GLUTAMATE RECEPTOR-LIKE ( GLR ) genes GLR3.3 and ...
Wu Q, Li Y, Chen M, Kong X.
europepmc   +3 more sources

Companion cells: a diamond in the rough [PDF]

open access: yesJournal of Experimental Botany, 2016
Vascular plants have developed highly specialized cells to transport nutrients and developmental signals. The differentiation process includes the degradation of multiple organelles of the sieve element cells (SEs) to facilitate transport and, as a consequence, SEs become dependent on neighboring companion cells (CCs). Despite its importance for phloem
Otero, Sofia, Helariutta, Ykä
openaire   +2 more sources

Differential Distribution of Proteins Expressed in Companion Cells in the Sieve Element-Companion Cell Complex of Rice Plants [PDF]

open access: yesPlant and Cell Physiology, 2005
Sieve tubes are comprised of sieve elements, enucleated cells that are incapable of RNA and protein synthesis. The proteins in sieve elements are supplied from the neighboring companion cells through plasmodesmata. In rice plants, it was unclear whether or not all proteins produced in companion cells had the same distribution pattern in the sieve ...
Akari, Fukuda   +9 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy