Results 81 to 90 of about 5,852 (197)

Characterization ofpncAMutations of Pyrazinamide-ResistantMycobacterium tuberculosisin Korea [PDF]

open access: yesJournal of Korean Medical Science, 2001
Pyrazinamide (PZA) is one of the most important drugs for the treatment of Mycobacterium tuberculosis infection. However, the increasing frequency of PZA-resistant strains limits its effectiveness. In Korea, most PZA-resistant strains also exhibit both isoniazid and rifampin resistance making it essential to identify these resistant strains accurately ...
K W, Lee, J M, Lee, K S, Jung
openaire   +2 more sources

Informe de labores PNCA-1987 [PDF]

open access: yes, 1988
96 páginasEste documento presenta las actividades de Labores del PNCA-1987, cursos, talleres, documentos, actividades institucionales y ...
Instituto Interamericano de Cooperación para la Agricultura (IICA)   +2 more
core  

ANALISIS MUTASI GEN pncA DAN STRUKTUR PROTEINNYA UNTUK MENGUNGKAP DASAR RESISTENSI PIRAZINAMID PADA ISOLAT KLINIS Mycobacterium tuberculosis [PDF]

open access: yes, 2013
PZA adalah salah satu obat andalan yang direkomendasikan WHO untuk terapi TB. Munculnya resistensi PZA pada isolat-isolat klinis M. tuberculosis sering dihubungkan dengan terjadinya mutasi gen pncA penyandi PZase.
Purkan, 0016117201
core   +3 more sources

Investigating the Mechanism of Antimycobacterial and Antiproliferative Activity of (E)‐N’‐Benzylidenepyrazine‐2‐Carbohydrazides and their Derivatives

open access: yesChemMedChem, Volume 20, Issue 18, September 25, 2025.
(E)‐N’‐benzylidenepyrazine‐2‐carbohydrazides with 2‐OH, 2,3‐diOH or 2,4‐diOH substitution exhibit good antimycobacterial or antiproliferative activity, and iron chelation similar to salicylaldehyde isonicotinoyl hydrazone (SIH). A series of 33 (E)‐N’‐benzylidenepyrazine‐2‐carbohydrazides and their derivatives were synthesized and tested for biological ...
Priam‐Amedeo Houngbedji   +14 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

Weight Cycling Deregulates Eating Behavior in Mice via the Induction of Durable Gut Dysbiosis

open access: yesAdvanced Science, Volume 12, Issue 32, August 28, 2025.
Weight cycling in Humans is suspected to dysregulate eating behavior. Mice submitted to body weight cycling by alternating western‐type and regular chow diets display increased hedonic appetite when exposed to a palatable diet, reminiscent of binge‐eating episodes.
Mélanie Fouesnard   +13 more
wiley   +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

Event and elevation

open access: yesInscriptions, 2022
What is it like, the event in which we become ourselves? What is its relationship to other kinds of event? And where might the event happen? When people say today that they “stand with” or that they are “allies,” they are challenging hierarchical notions
David Ritchie
doaj  

Characterization of the Nicotinamide Adenine Dinucleotide Biosynthesis Pathway and Regulatory Mechanisms in Streptococcus mutans

open access: yesThe FASEB Journal, Volume 39, Issue 14, 31 July 2025.
This research elucidates NAD+ biosynthesis in Streptococcus mutans, revealing reliance on the nicotinic acid salvage pathway and an incomplete PnuC–NadR route. SmNiaR, a nicotinic acid‐responsive transcriptional regulator, orchestrates the transcriptional regulation of this pathway.
Haojie Yu   +8 more
wiley   +1 more source

Six profiles of the applied forces along Direction 2 in AbPncA. [PDF]

open access: yes, 2012
Six profiles of the applied forces along Direction 2 in AbPncA.
Qing-Chuan Zheng (107139)   +3 more
core   +1 more source

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