Results 131 to 140 of about 77,546 (283)

Effects of Mutating CtrA-Binding Sites within the pile Promoter of Caulobacter Crescentus [PDF]

open access: yes, 2017
This project investigated the regulation of pilA by the global transcriptional regulator CtrA in the dimorphic bacterium Caulobacter crescentus. The pilA gene encodes the pilin subunits which are polymerized into helical filaments to produce pili, and ...
Chong, Sarah
core   +1 more source

Engineering Immune Cell to Counteract Aging and Aging‐Associated Diseases

open access: yesAdvanced Science, EarlyView.
This review highlights a paradigm shift in which advanced immune cell therapies, initially developed for cancer, are now being harnessed to combat aging. By engineering immune cells to selectively clear senescent cells and remodel pro‐inflammatory tissue microenvironments, these strategies offer a novel and powerful approach to delay age‐related ...
Jianhua Guo   +5 more
wiley   +1 more source

Programming Next‐Generation Synthetic Biosensors by Genetic Circuit Design

open access: yesAdvanced Science, EarlyView.
Synthetic biology enables genetic circuit‐based biosensing to detect diverse targets, process signals, and transduce them into readable outputs or intracellular regulatory activities. However, field deployment and real‐world application of such synthetic biosensors face considerable challenges in sensitivity, specificity, speed, stability, and ...
Yuanli Gao   +4 more
wiley   +1 more source

When should we think about Fabry disease?

open access: yesJournal of Education, Health and Sport
According to the European Union definition, a rare disease is a disease that occurs with a frequency of less than 5 per 10,000. Rare diseases pose a major diagnostic problem for physicians.
Natalia Chojnacka   +7 more
doaj   +1 more source

Mudanças relacionadas ao amaciamento da graviola durante a maturação pós-colheita. [PDF]

open access: yes, 2018
Este trabalho teve por objetivo avaliar mudanças físicas, químicas e bioquímicas relacionadas ao amaciamento de graviola (Annona muricata L.) Crioula durante a maturação.
ALVES, R. E.   +2 more
core  

Myo‐Inositol Mitigates Oxidative Stress in Bovine Mammary Epithelial Cells via Activation of the SIRT5/Nrf2 Signaling Axis

open access: yesAnimal Research and One Health, EarlyView.
Myo‐inositol alleviates oxidative stress in dairy cow mammary epithelial cells via the Sirt5/Nrf2 pathway to promote mitochondrial fusion. This graphical abstract was created with BioRender.com. ABSTRACT High‐yielding dairy cows are susceptible to mammary gland oxidative stress due to prolonged intensive lactation, leading to redox imbalance.
Yufei Zhang   +8 more
wiley   +1 more source

Enhancement of feline immunodeficiency virus infection after immunization with envelope glycoprotein subunit vaccines. [PDF]

open access: yes, 1995
Cats were immunized three times with different recombinant feline immunodeficiency virus (FIV) candidate vaccines. Recombinant vaccinia virus (rVV)-expressed envelope glycoprotein with (vGR657) or without (vGR657 x 15) the cleavage site and an FIV ...
Darby, I.H.   +8 more
core  

[Obtaining beta-galactosidase using whey].

open access: yesRevista Argentina de microbiologia, 1989
The search of a microorganism with the ability to produce the enzyme beta-galactosidase was undertaken according with the requirements of the market, in economical, technological and sanitary terms. The process consisted of recovery and use of the effluent from milk and cheese used to feed pigs, producing at the same time different types of ...
F T, Pomar, C A, Meinardi, J A, Bacca
openaire   +1 more source

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