Results 91 to 100 of about 6,468 (198)

Inorganic Metal Nanoparticles in Reproductive Biology: Applications, Toxicities and Future Prospects

open access: yesChemPlusChem, Volume 90, Issue 5, May 2025.
Metal nanoparticles (MNPs) have shown great promise in the livestock industry such as semen collection, nano‐purification, cryopreservation, sex sorting, bioimaging, drug and gene delivery. However, reproductive toxicity induced by MNP has adverse effects on various sexual functions including poor sperm parameters, testicular damage, ovary injury, and ...
Sangita Kundu   +3 more
wiley   +1 more source

Exploring of pyrazinamidase recombinant activity from PZA-sensitive and resistant Mycobacterium tuberculosis expressed in Escherichia coli BL21 (DE3) [PDF]

open access: yesBrazilian Journal of Biology
The mutations of pncA gene encoding pyrazinamidase/PZase in Mycobacterium tuberculosis are often associated with pyrazinamide/PZA resistance. The H and R1 isolates showed significant phenotypic differences to PZA.
P. Purkan   +9 more
doaj   +1 more source

Value of pyrazinamide for composition of new treatment regimens for multidrug-resistant Mycobacterium tuberculosis in China

open access: yesBMC Infectious Diseases, 2020
Background Pyrazinamide still may be a useful drug for treatment of rifampin-resistant (RR-TB) or multidrug-resistant tuberculosis (MDR-TB) in China while awaiting scale up of new drugs and regimens including bedaquiline and linezolid.
Hui Xia   +6 more
doaj   +1 more source

Activation and inhibition of sirtuins: From bench to bedside

open access: yesMedicinal Research Reviews, Volume 45, Issue 2, Page 484-560, March 2025.
Abstract The sirtuin family comprises seven NAD+‐dependent enzymes which catalyze protein lysine deacylation and mono ADP‐ribosylation. Sirtuins act as central regulators of genomic stability and gene expression and control key processes, including energetic metabolism, cell cycle, differentiation, apoptosis, and aging.
Francesco Fiorentino   +3 more
wiley   +1 more source

Christian v R (No 2) [2006] PNCA 1 (2 March 2006) [PDF]

open access: yes, 2012
Judgement of the Court of Appeals, as posted on the Pacific Islands Legal Institute (PacLII ...
Court of Appeal of the Pitcairn Islands
core  

Resistance related metabolic pathways for drug target identification in Mycobacterium tuberculosis [PDF]

open access: yes, 2016
Criteria used to filter high priority M.tuberculosis drug targets. The genes highlighted in bold satisfied all the selection criteria. The hyphen (−) indicates exclusion from further analysis.
Alan Christoffels   +4 more
core   +8 more sources

DNLA Delayed the Appearance of Learning and Memory Impairment of APP/PS1 Mice: Involvement of mTOR/TFEB/v‐ATPase Signaling Pathway

open access: yesCNS Neuroscience &Therapeutics, Volume 31, Issue 3, March 2025.
The article unraveled that preventive administration of DNLA may delay the impairment of learning and memory in APP/PS1 mice. The molecular mechanism may be related to promoting the mTOR‐TFEB‐v‐ATPase pathway. ABSTRACT Introduction Alzheimer's disease (AD) is a progressive neurodegenerative disorder with cognitive impairment that currently is incurable.
Yajuan Wu   +6 more
wiley   +1 more source

Prevalence and molecular characterization of pyrazinamide resistance among multidrug-resistant Mycobacterium tuberculosis isolates from Southern China

open access: yesBMC Infectious Diseases, 2017
Background Pyrazinamide (PZA) plays a unique role in the treatment for multidrug-resistant tuberculosis (MDR-TB) in both first- and second-line regimens.
Yu Pang   +6 more
doaj   +1 more source

Land use/cover changes in the municipality of Elx (1956-2005) [PDF]

open access: yes, 1997
23 páginas, 3 figuras, 3 cuadros.[ES] El objetivo principal de este artículo es analizar la dinámica espacial y temporal de los usos y coberturas del suelo entre 1956 y 2005 en Elx (Alicante).
Antonio Valera Lozano   +17 more
core   +2 more sources

Cis‐Regulation of an m6A Eraser by an Insertion Variant Associated with Survival of Patients With Non‐Small Cell Lung Carcinoma

open access: yesAdvanced Science, Volume 12, Issue 5, February 3, 2025.
A common insertion variant exhibits cis‐regulation potential for the m6A eraser ALKBH5, which demethylates FBXL5 mRNA, leading to reduction in reactive oxygen species levels, inhibition of PI3K/AKT and NF‐kB pathways, and consequent suppression of NSCLC cells.
Lei Cheng   +11 more
wiley   +1 more source

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