Results 61 to 70 of about 23,153,291 (313)

Object-translocation induces event coding in the rat hippocampus

open access: yesCommunications Biology
Episodic memory is the ability to recall personally experienced events that are situated within specific spatial contexts. Within a navigation environment, salient objects can function as landmarks, and interactions with them can be encoded as distinct ...
Ya-Li Duan   +9 more
doaj   +1 more source

SEMAPHORINS and their receptors: focus on the crosstalk between melanoma and hypoxia

open access: yesJournal of Experimental & Clinical Cancer Research, 2021
Hypoxia, a condition of oxygen deprivation, is considered a hallmark of tumor microenvironment regulating several pathways and promoting cancer progression and resistance to therapy.
Elisabetta Valentini   +3 more
doaj   +1 more source

Bethe Ansatz in Stringy Sigma Models [PDF]

open access: yesJ.Stat.Mech.0605:P05006,2006, 2006
We compute the exact S-matrix and give the Bethe ansatz solution for three sigma-models which arise as subsectors of string theory in AdS(5)xS(5): Landau-Lifshitz model (non-relativistic sigma-model on S(2)), Alday-Arutyunov-Frolov model (fermionic sigma-model with su(1|1) symmetry), and Faddeev-Reshetikhin model (string sigma-model on S(3)xR).
arxiv   +1 more source

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

Respuesta inmune sistémica y mucosal contra Neisseria meningitidis B inducida por estrategia de vacunación simultánea mucosal y parental

open access: yesVacciMonitor, 2009
mmunization is one of the most successful and cost-effective health interventions ever. Immunization have been helping to reduce child mortality, improving maternal health and combating infectious diseases.
González E   +12 more
doaj  

Formononetin promotes porcine oocytes maturation and improves embryonic development by reducing oxidative stress

open access: yesFrontiers in Cell and Developmental Biology
Increasing evidence has demonstrated that oxidative stress impairs oocyte maturation and embryonic development. Conventionally, antioxidants have been applied in vitro systems to improve oocyte maturation and blastocyst rates.
Na Wang   +8 more
doaj   +1 more source

Quo natas, Danio?—Recent Progress in Modeling Cancer in Zebrafish

open access: yesFrontiers in Oncology, 2017
Over the last decade, zebrafish has proven to be a powerful model in cancer research. Zebrafish form tumors that histologically and genetically resemble human cancers.
Stefanie Kirchberger   +3 more
doaj   +1 more source

Verloren negatively regulates the expression of IMD pathway dependent antimicrobial peptides in Drosophila

open access: yesScientific Reports, 2021
Drosophila immune deficiency (IMD) pathway is similar to the human tumor necrosis factor receptor (TNFR) signaling pathway and is preferentially activated by Gram-negative bacterial infection.
Pragya Prakash   +2 more
doaj   +1 more source

The immunological interface: dendritic cells as key regulators in metabolic dysfunction‐associated steatotic liver disease

open access: yesFEBS Letters, EarlyView.
Metabolic dysfunction‐associated steatotic liver disease (MASLD) affects nearly one‐third of the global population and poses a significant risk of progression to cirrhosis or liver cancer. Here, we discuss the roles of hepatic dendritic cell subtypes in MASLD, highlighting their distinct contributions to disease initiation and progression, and their ...
Camilla Klaimi   +3 more
wiley   +1 more source

Collapse Models [PDF]

open access: yes, 1999
This is a review of formalisms and models (nonrelativistic and relativistic) which modify Schrodinger's equation so that it describes wavefunction collapse as a dynamical physical process.Comment: 40 pages, to be published in "Open Systems and ...
A Barchielli   +84 more
core   +3 more sources

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