Results 61 to 70 of about 187,323 (286)

Metabolic engineering of the purine biosynthetic pathway in Corynebacterium glutamicum results in increased intracellular pool sizes of IMP and hypoxanthine [PDF]

open access: yes, 2012
Background: Purine nucleotides exhibit various functions in cellular metabolism. Besides serving as building blocks for nucleic acid synthesis, they participate in signaling pathways and energy metabolism.
Barduhn, Tobias   +5 more
core   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

First‐In‐Human Application of Human Umbilical Cord‐Derived Extracellular Vesicles in Tethered Spinal Cord Release Surgery

open access: yesJournal of Extracellular Vesicles
Spina bifida is a congenital neural tube defect that has a high risk of secondary neurological deterioration due to tethering of the spinal cord.
Matthias Krause   +16 more
doaj   +1 more source

Packed for Ossification: High‐Density Bioprinting of hPDC Spheroids in HAMA Toward Endochondral Ossification

open access: yesAdvanced Healthcare Materials, EarlyView.
Human periosteum‐derived cell spheroids bioprinted at high density within a hyaluronic acid matrix promote fusion and hypertrophic cartilage formation in vitro. Early encapsulation enhances spheroid interaction and matrix maturation, generating scalable cartilage templates intended for endochondral bone regeneration.
Ane Albillos Sanchez   +6 more
wiley   +1 more source

A transplantable tumor model allowing investigation of NY-BR-1-specific T cell responses in HLA-DRB1*0401 transgenic mice

open access: yesBMC Cancer, 2019
Background NY-BR-1 has been described as a breast cancer associated differentiation antigen with intrinsic immunogenicity giving rise to endogenous T and B cell responses.
Krishna Das   +10 more
doaj   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Drug Import Replacement Is a Perspective Direction of the Development of Russian Economy

open access: yesУправленческое консультирование, 2018
The development of the domestic pharmaceutical industry as a science-intensive and hightech sector of the country’s economy is, among other things, a pledge of the drug safety of the state, especially in the conditions of a modern complex political ...
K. D. Grigorieva
doaj   +1 more source

Gravitomagnetism and Relative Observer Clock Effects [PDF]

open access: yes, 2000
The gravitomagnetic clock effect and the Sagnac effect for circularly rotating orbits in stationary axisymmetric spacetimes are studied from a relative observer point of view, clarifying their relationships and the roles played by special observer ...
Anderson R   +36 more
core   +2 more sources

Microfluidic Hydroporation Platform for Effective Allogeneic CAR‐T Cell Production and Subsequent Functional Cytotoxicity Analysis

open access: yesAdvanced Materials Technologies, EarlyView.
The hydroporator platform employs controlled hydrodynamic deformation for efficient mRNA and CRISPR/Cas9 delivery into primary human T cells, enabling allogeneic CAR‐T cell manufacturing. It preserves cell functionality and drives potent gene editing, CAR expression, and tumor cytotoxicity, while feature‐based analysis links these functional outcomes ...
Soohyun Jeon   +6 more
wiley   +1 more source

Real-time PCR for traceability and quantification of genetically modified seeds in lots of non-transgenic soybean

open access: yesBioscience Journal, 2017
The constant presence of genetically modified (GM) soybean in conventional seed lots has become a growing problem for international seed trade. In this context, seed companies have prompted the development of routine tests for accurate genetically ...
Joelma Leão-Buchir   +7 more
doaj   +1 more source

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