Results 81 to 90 of about 1,020,736 (297)

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Secure Role-based Messaging [PDF]

open access: yes, 2005
This paper describes a secure role based messaging system design based on the use of X.509 Attribute Certificates for holding user roles. Access to the mes-sages is authorised by the PERMIS Privilege Management Infrastructure, a pol-icy driven role based
Lunt, Graeme   +5 more
core   +1 more source

Dynamic Searchable Symmetric Encryption Based on Protected Search Mode of Updatable Encryption [PDF]

open access: yesJisuanji kexue
Dynamic searchable symmetric encryption(DSSE) technology,as an extension of static searchable encryption,has attracted much attention because it solves the problem of secure retrieval over encrypted data and supports data dynamicity.For practicality ...
XU Chengzhi, XU Lei, XU Chungen
doaj   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

An Efficient and Flexible Forward-Secure Signature Scheme

open access: yes, 2009
[[abstract]]In 2001, Itkis and Reyzin proposed the first forward-secure signature scheme in which both the signing and the verifying are as efficient as the underlying ordinary signature scheme.
Huang, H. F. ; Chang, C. C.
core  

PARP inhibitors induce a senescence phenotype in non‐small cell lung carcinoma cell lines

open access: yesFEBS Open Bio, EarlyView.
Talazoparib is the most potent inducer of senescence among different PARP1 inhibitors in human NSCLC cells. In the absence of PARP, no senescence phenotype was observed, demonstrating that PARP1 is necessary for the induction of senescence by this inhibitor.
Camille Huart   +7 more
wiley   +1 more source

Lattice Forward-Secure Identity Based Encryption Scheme [PDF]

open access: yes, 2020
Protecting secret keys is crucial for cryptography. There are some relatively insecure devices (smart cards, mobile phones etc.) which have threat of key exposure.
C Pandurangan   +2 more
core  

Perfect Forward Security of SPAKE2.

open access: yesIACR Cryptol. ePrint Arch., 2019
SPAKE2 is a balanced password-authenticated key exchange (PAKE) protocol, proposed by Abdalla and Pointcheval at CTRSA 2005. Due to its simplicity and efficiency, SPAKE2 is one of the balanced PAKE candidates currently under consideration for standardization by the CFRG, together with SPEKE, CPace, and J-PAKE.
Michel Abdalla, Manuel Barbosa
openaire   +4 more sources

Forward Secure Non-Interactive Key Exchange [PDF]

open access: yes, 2014
Exposure of secret keys is a major concern when cryptographic protocols are implemented on weakly secure devices. Forward security is thus a way to mitigate damages when such an event occurs. In a forward-secure scheme, the public key is indeed fixed while the secret key is updated with a one-way process at regular time periods so that security of the ...
Pointcheval, David, Sanders, Olivier
openaire   +2 more sources

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

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