Results 101 to 110 of about 86,023 (301)

Mechanisms of Pericyte‐Mediated Cancer Metastasis

open access: yesAdvanced Science, EarlyView.
Pericytes play multifarious roles in promoting cancer metastasis by facilitating metastatic cancer cell dissemination, circulating tumor cell survival, tissue extravasation, premetastatic niche formation, and metastatic tumor growth. These cells have intertwined interactions with vascular endothelial cells to modulate cancer cell behavior and ...
Ziheng Guo, Yihai Cao
wiley   +1 more source

Hormonal control of neutrophil chemotactic activity in the rat vagina

open access: yes, 1977
A sexual-hormone-dependent neutrophil chemotactic factor(s), operative under physiological conditions, is described. Rat vaginal washouts were shown to be both chemotactic and chemokinetic for rat neutrophils in vitro, whereas macrophages were not ...
E. Sorkin   +3 more
core   +1 more source

Boosting Sensory Nerve‐to‐Bone Interactions Enhances Hedgehog Mediated Calvarial Bone Repair

open access: yesAdvanced Science, EarlyView.
Boosting sensory nerve activity via TrkA agonism strongly accelerates calvarial bone repair in adult mice. Furthermore, single‐cell RNA sequencing and neuron–bone interactome analyses identify these sensory neurons as a direct neural source of Hedgehog pathway ligands. Consequently, these ligands drive osteoblast differentiation of skeletal progenitors,
Zhao Li   +9 more
wiley   +1 more source

Viscosity-dependent swimming patterns assist Aliivibrio fischeri for symbiont partner finding

open access: yesPhysical Review Research
Bacteria employ diverse swimming patterns for chemotaxis, influenced by factors including flagellar arrangements, motor rotation, flagellar filament configurations, and polymorphism.
Xiang-Yu Zhuang   +2 more
doaj   +1 more source

Aptamer‐Directed Porous DNA Nanocomposite Hydrogel for Active Pulp Preservation: Immunomodulation, Stem Cell Recruitment and Reparative Dentinogenesis

open access: yesAdvanced Science, EarlyView.
This study presents an injectable DNA‐based porous hydrogel integrating catechol motifs and targeting aptamers for pulpitis management. Upon in situ crosslinking, the scaffold actively recruits endogenous dental pulp stem cells, restores redox homeostasis, and modulates immune responses.
Luhui Cai   +9 more
wiley   +1 more source

Psoriasin: A Novel Chemotactic Protein

open access: yes, 1996
Inflammatory skin disorders such as psoriasis show a preferential epidermal infiltration of neutrophils and T lymphocytes. This observation raises a question as to which factors determine the appearance and composition of leukocyte tissue infiltrations ...
Thestrup-Pedersen, Kristian   +9 more
core   +1 more source

p21-Activated kinase (PAK) regulates cytoskeletal reorganization and directional migration in human neutrophils.

open access: yesPLoS ONE, 2013
Neutrophils serve as a first line of defense in innate immunity owing in part to their ability to rapidly migrate towards chemotactic factors derived from invading pathogens.
Asako Itakura   +9 more
doaj   +1 more source

Natural Resistance to Ovarian Hyperstimulation Syndrome in Estrildid Finches Reveals Macrophage GPR183 as a Potential Therapeutic Target

open access: yesAdvanced Science, EarlyView.
Ovarian macrophage depletion reverses OHSS resistance in estrildid finches and exacerbates OHSS symptoms in rats. Activating macrophage GPR183 alleviates OHSS by reducing pro‐inflammatory factors, increasing immunomodulatory molecules, remodeling CD44/SDC4‐mediated communication, and restoring immune homeostasis.
Xiaofei Yan   +11 more
wiley   +1 more source

Enhancing inflammatory and chemotactic signals to regulate bone regeneration [PDF]

open access: yesEuropean Cells & Materials, 2014
Stem cells have become the fundamental element in regenerative medicine due to their inherent potential to differentiate into various cell types, and the ability to produce various bioactive molecules, including growth factors, cytokines and ...
EM Czekanska   +3 more
doaj  

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