Results 41 to 50 of about 89,619 (307)

Caracterização genética de populações de Egeria najas presentes no reservatório de Jupiá e rios afluentes Genetic characterization of Egeria najas presented in the Jupia Lake and its tributaries

open access: yesPlanta Daninha, 1999
A Egeria najas é uma espécie aquática submersa nativa da bacia hidrográfica do rio Paraná. Com o represamento das águas do rio para geração de energia elétrica a espécie tem mudado seu comportamento de colonização dos leitos dos rios e ocorrido em ...
Edson S. Mori   +5 more
doaj   +1 more source

Isoenzyme electrophoresis of 30 isolates of Giardia from humans and felines [PDF]

open access: yes, 1988
Thirty isolates of Giardia duodenalis from humans and felines were compared by isoenzyme electrophoresis. Using 10 enzyme systems, 13 different zymodemes were distinguished. The majority of zymodemes could be divided into two groups: one group comprising
Lymbery, A.J.   +2 more
core   +2 more sources

Improved C5-Amide Bioisosteres for Human Neuraminidase 1 Inhibitors Based on 2-Deoxy-2,3-Didehydro-N-Acetyl Neuraminic Acid. [PDF]

open access: yesChemMedChem
This article describes the development of improved NEU1 inhibitors based on the 2‐deoxy‐2,3‐didehydro‐N‐acetyl neuraminic acid scaffold. A series of candidate inhibitors are designed containing bioisosteres of the C5‐amide group and evaluated for activity against NEU1‐4 enzymes.
Radwan M, Carvajal EG, Cairo CW.
europepmc   +2 more sources

Chave analítica para determinação de dez variedades de cana-de-açúcar (Saccharum spp.) Analytical key for the determination of ten varieties of sugarcane (Saccharum spp.)

open access: yesScientia Agricola, 1995
Utilizando dados obtidos sobre a atividade de isoenzinias de esterase e peroxidase, o teor de proteína total solúvel e o nível de sólidos solúveis (sacarose, grau Brix, bem como parâmetros organográficos de colmo e folhas já publicados), foi possível ...
M.De Almeida   +2 more
doaj   +1 more source

Influence of pH and type of myrosinase complex on the products obtained in the myrosinase catalysed hydrolysis of glucosinolates – a MECC study [PDF]

open access: yes, 2007
Environmental conditions, e.g. pH and the presence of Fe2+ are well known factors that influence the product profile of the myrosinase catalysed hydrolysis of glucosinolates.
Bellostas, Natalia   +2 more
core  

Peroxidase gene discovery from the horseradish transcriptome [PDF]

open access: yes, 2014
BACKGROUND: Horseradish peroxidases (HRPs) from Armoracia rusticana have long been utilized as reporters in various diagnostic assays and histochemical stainings.
Glieder, Anton   +4 more
core   +2 more sources

EBBP‐Mediated Integrated Stress Response Attenuates Anthracycline‐Induced Cardiotoxicity by Inhibiting the Ferroptosis of Cardiomyocytes

open access: yesAdvanced Science, EarlyView.
EBBP expression is significantly upregulated in DOX‐treated cardiomyocytes. Mechanistically, EBBP interacts with GRP78 to mediate K63‐linked ubiquitination, thereby attenuating the inhibitory GRP78‐PERK interaction and triggering activation of the PERK‐mediated integrated stress response (ISR).
Zilong Chen   +9 more
wiley   +1 more source

Taxonomic position of Pinus uliginosa Neumann as related to other taxa of Pinus mugo complex

open access: yesActa Societatis Botanicorum Poloniae, 2014
Studies on taxonomic position of Pinus uliginosa Neumann, P. uncinata Ram. and P. mugo Turra, indicate a significant specificity of P. uliginosa population from Wielkie Torfowisko Batorowskie Peat Bog.
Wiesław Prus-Głowacki   +2 more
doaj   +1 more source

Hexokinase‐2 as a Therapeutic Target: Alleviating Herpes Simplex Keratitis Through Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
Herpes Simplex Virus Type 1 (HSV‐1) infection triggers metabolic reprogramming in corneal cells, shifting from mitochondrial respiration to aerobic glycolysis with marked upregulation of Hexokinase‐2 (HK2). This study identifies HK2 as a therapeutic target: inhibiting HK2 with lonidamine significantly reduces viral replication and promotes corneal ...
Dan Jiang   +9 more
wiley   +1 more source

PIP5K1A Suppresses Ferroptosis and Induces Sorafenib Resistance by Stabilizing NRF2 in Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
Inducing ferroptosis is a promising strategy for combating tumor resistance. Upregulated PIP5K1A competes with NRF2 for KEAP1 binding, which decreases the ubiquitination degradation of NRF2 and promotes its nuclear translocation, thereby suppressing ferroptosis, and ultimately driving hepatocellular carcinoma (HCC) tumorigeneses and sorafenib ...
Mengzhou Guo   +9 more
wiley   +1 more source

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