Results 121 to 130 of about 7,143,981 (292)

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Phenolic Compounds from Houpoea officinalis Flowers: Optimization Extraction, Phenolic Profiling, and Exploration of Potential Antioxidant Mechanisms Based on Network Pharmacology and Molecular Docking

open access: yes
The Houpoea officinalis flower (HOF) represents an underutilized sustainable bio-resource. This study systematically evaluated its potential using an ethanol-based green extraction process optimized by Response Surface Methodology, with the optimal ...
Lu Hu   +8 more
core   +1 more source

Oncofetal Biology: From Fundamental Mechanisms to Emerging Therapeutic Opportunities

open access: yesMedComm – Oncology
The parallels between embryonic development and tumorigenesis have reshaped how we conceptualize cancer's molecular foundations. Once viewed as purely mutation‐driven, malignancy is now understood to involve the systematic reactivation of embryonic gene ...
Yang Liu   +3 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Lysyl oxidase (LOX)‐mediated remodeling of the extracellular matrix

open access: yesFEBS Letters, EarlyView.
The lysyl oxidase (LOX) family of enzymes drives extracellular matrix remodeling by oxidizing collagen, elastin, and fibronectin, promoting covalent cross‐link formation. This activity regulates tissue architecture and mechanical properties, while its dysregulation contributes to fibrosis, cardiovascular disease, glaucoma, connective tissue disorders ...
Fernando Rodríguez‐Pascual   +3 more
wiley   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Is developmental plasticity triggered by DNA methylation changes in the invasive cane toad (Rhinella marina)?

open access: yesEcology and Evolution
Many organisms can adjust their development according to environmental conditions, including the presence of conspecifics. Although this developmental plasticity is common in amphibians, its underlying molecular mechanisms remain largely unknown ...
Boris Yagound   +9 more
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

The 'Role' a Concept Plays in Science - The Case of Homology [PDF]

open access: yes, 2001
This article tries to clarify the idea that a concept plays a certain role for a scientific field or a research program. The discussion is based on a case study of the homology concept in biology.
Brigandt, Ingo
core  

Plasma membrane remodeling determines adipocyte expansion and mechanical adaptability

open access: yesNature Communications
Adipocytes expand massively to accommodate excess energy stores and protect the organism from lipotoxicity. Adipose tissue expandability is at the center of disorders such as obesity and lipodystrophy; however, little is known about the relevance of ...
María C. M. Aboy-Pardal   +18 more
doaj   +1 more source

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