Results 51 to 60 of about 168,385 (341)

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

The Impact of the Health Crisis on the Business Environment [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2020
The pandemic has hit all EU member states, without exception and continues to affect the whole world. This acute and unprecedented crisis has affected both, companies and households, who are facing immediate liquidity problems.
Timeea-Alexandra Savu (Simionescu)
doaj  

Comparative study of unilateral lateral rectus hang-back recession versus bilateral rectus hang-back recession for management of small-angle basic intermittent exotropia in Egyptians children

open access: yesDelta Journal of Ophthalmology, 2020
Purpose The aim of this study was to evaluate the efficacy of unilateral lateral rectus hang-back recession (ULR) compared with bilateral rectus hang-back recession (BLR) for management of small-angle basic intermittent exotropia in Egyptian children ...
Nermeen M Badawi
doaj   +1 more source

From the Old Financial to the New Commodity Economy in the Era of Stagflation

open access: yesBRICS Law Journal, 2023
In the process of reducing the speculative financial adjustment that artificially stimulates consumer demand in developed countries, the importance of suppliers of physical goods (commodities) from developing countries will increase. I don’t believe in a
K. Molodyko
doaj   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Brucella NyxA and NyxB dimerization enhances effector function during infection

open access: yesFEBS Letters, EarlyView.
Brucella abortus thrives inside cells thanks to the translocation of effector proteins that fine‐tune cellular functions. NyxA and NyxB are two effectors that destabilize the nucleolar localization of their host target, SENP3. We show that the Nyx proteins directly interact with each other and that their dimerization is essential for their function ...
Lison Cancade‐Veyre   +4 more
wiley   +1 more source

Gingival Recession: Review and Strategies in Treatment of Recession

open access: yesCase Reports in Dentistry, 2012
One of the most common esthetic concerns associated with the periodontal tissues is gingival recession. Gingival recession is the exposure of root surfaces due to apical migration of the gingival tissue margins; gingival margin migrates apical to the cementoenamel junction.
Koppolu Pradeep   +3 more
openaire   +4 more sources

Single‐cell insights into the role of T cells in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Single‐cell technologies have transformed our understanding of T cell–tumor cell interactions in B‐cell malignancies, revealing new T‐cell subsets, functional states, and immune evasion mechanisms. This Review synthesizes these findings, highlighting the roles of T cells in pathogenesis, progression, and therapy response, and underscoring their ...
Laura Llaó‐Cid
wiley   +1 more source

Extra Ocular Muscle Fenestration as a Weakening Maneuver for Surgical Management of Strabismus: A Randomized Pilot Clinical Trial

open access: yesClinical Ophthalmology, 2022
Sameh G Taher,1 Mahmoud A Rageh,1 Omar Hashem2 1Department of Pediatric Ophthalmology and Strabismus, Research Institute of Ophthalmology, Giza, Egypt; 2Department of Cornea and Refractive Surgery, Research Institute of Ophthalmology, Giza ...
Taher SG, Rageh MA, Hashem O
doaj  

Bilateral multiple recession coverage with platelet-rich fibrin in comparison with amniotic membrane

open access: yesJournal of Indian Society of Periodontology, 2014
Various plastic procedures are done to enhance esthetics, relieve hypersensitivity or even prevent root caries. The most predictable plastic procedure is the coronally advanced flap procedure, with subepithelial connective tissue.
Sonia S Shetty   +2 more
doaj   +1 more source

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