Results 31 to 40 of about 1,130,311 (339)

GnRH-induced Ca2+ signaling patterns and gonadotropin secretion in pituitary gonadotrophs. Functional adaptations to both ordinary and extraordinary physiological demands

open access: yesFrontiers in Endocrinology, 2013
Pituitary gonadotrophs are a small fraction of the anterior pituitary population, yet they synthesize gonadotropins: luteinizing (LH) and follicle stimulating (FSH), essential for gametogenesis and steroidogenesis.
María Luisa eDurán-Pastén   +1 more
doaj   +1 more source

Quantum Strongly Secure Ramp Secret Sharing [PDF]

open access: yesQuantum Information Processing, vol. 14, no. 2, pp. 715-729, February 2015, 2014
Quantum secret sharing is a scheme for encoding a quantum state (the secret) into multiple shares and distributing them among several participants. If a sufficient number of shares are put together, then the secret can be fully reconstructed. If an insufficient number of shares are put together however, no information about the secret can be revealed ...
arxiv   +1 more source

Role of Phospholipases in Fungal Fitness, Pathogenicity and Drug Development- Lessons from Cryptococcus neoformans

open access: yesFrontiers in Microbiology, 2010
Many pathogenic microbes, including many fungi, produce phospholipases which facilitate survival of the pathogen in vivo, invasion and dissemination throughout the host, expression of virulence traits and evasion of host immune defense mechanisms.
Julianne eDjordjevic
doaj   +1 more source

Sharing classical secrets with CSS codes [PDF]

open access: yesPhys. Rev. A 80, 022321 (2009), 2009
In this paper we investigate the use of quantum information to share classical secrets. While every quantum secret sharing scheme is a quantum error correcting code, the converse is not true. Motivated by this we sought to find quantum codes which can be converted to secret sharing schemes.
arxiv   +1 more source

Regulation of Protein Secretion by … Protein Secretion? [PDF]

open access: yesCell Host & Microbe, 2008
Mycobacterium tuberculosis (Mtb) requires an alternative protein secretion system, ESX1, for virulence. Recently, Raghavan et al. (2008) reported a new regulatory circuit that may explain how ESX1 activity is controlled during infection. Mtb appears to regulate ESX1 by modulating transcription of associated genes rather than structural components of ...
Sarah M. Fortune, Krishnamohan Atmakuri
openaire   +3 more sources

The dual nature of TDC – bridging dendritic and T cells in immunity

open access: yesFEBS Letters, EarlyView.
TDC are hematopoietic cells combining dendritic and T cell features. They reach secondary lymphoid organs (SLOs) and peripheral organs (liver and lungs) after FLT3‐dependent development in the bone marrow and maturation in the thymus. TDC are activated and enriched in SLOs upon viral infection, suggesting that they might play unique immune roles, since
Maria Nelli, Mirela Kuka
wiley   +1 more source

Different members of the IL-1 family come out in different ways: DAMPs vs cytokines?

open access: yesFrontiers in Immunology, 2013
Intercellular communications control fundamental biological processes required for the survival of multicellular organisms. Secretory proteins are among the most important messengers in this network of information.
Sonia eCarta   +2 more
doaj   +1 more source

Leveraging current insights on IL‐10‐producing dendritic cells for developing effective immunotherapeutic approaches

open access: yesFEBS Letters, EarlyView.
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali   +3 more
wiley   +1 more source

Chronic leucine supplementation does not prevent the obesity and metabolic abnormalities induced by monosodium glutamate

open access: yesClinical Nutrition Experimental, 2020
Summary: Leucine (Leu) is an essential branched amino acid that regulates several aspects of metabolism and may have the ability to mitigate obesity and type 2 diabetes.
Vanessa Marieli Ceglarek   +8 more
doaj  

Computing on quantum shared secrets [PDF]

open access: yesPhys. Rev. A 96, 052333 (2017), 2017
A (k,n)-threshold secret-sharing scheme allows for a string to be split into n shares in such a way that any subset of at least k shares suffices to recover the secret string, but such that any subset of at most k-1 shares contains no information about the secret. Quantum secret-sharing schemes extend this idea to the sharing of quantum states. Here we
arxiv   +1 more source

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