Results 61 to 70 of about 25,591 (179)

Comparative Analysis of CrylAc Toxin Oligomerization and Pore Formation Between Bt-Susceptible and Bt-Resistant Helicoverpa armigera Larvae

open access: yesJournal of Integrative Agriculture, 2012
With the long-term use of Bacillus thuringiensis (Bt) insecticide and expansion of Cry1A-expressing transgenic plants, some insect pests have developed resistance to Bt in open fields, greenhouses, and in the laboratory.
Yi-ping LI   +6 more
doaj   +1 more source

Identification of a novel aminopeptidase P-like gene (OnAPP) possibly involved in Bt toxicity and resistance in a major corn pest (Ostrinia nubilalis). [PDF]

open access: yesPLoS ONE, 2011
Studies to understand the Bacillus thuringiensis (Bt) resistance mechanism in European corn borer (ECB, Ostrinia nubilalis) suggest that resistance may be due to changes in the midgut-specific Bt toxin receptor.
Chitvan Khajuria   +4 more
doaj   +1 more source

Three Decades of China's Bt Cotton: Achievements and Insights

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Cotton is a vital natural fibre crop with significant economic value worldwide. In response to the threat of cotton bollworm (Helicoverpa armigera), the China government initiated a research project in 1992 to develop transgenic Bacillus thuringiensis (Bt) cotton.
Zhigang Meng   +10 more
wiley   +1 more source

Characterization of the Lactococcus lactis pepN gene encoding an aminopeptidase homologous to mammalian aminopeptidase N [PDF]

open access: yesFEBS Letters, 1992
The nucleotide sequence of the pepN gene from Lactococcus lactis encoding a zinc‐metallo aminopeptidase has been determined. The open reading frame of 2,538 base pairs encodes a protein with a calculated M r of 95,368, which agrees with the apparent M r of 95,000 of the gene product which was identified by polyclonal antibodies raised against the ...
TAN, PST   +5 more
openaire   +3 more sources

Tolerance to Phosphorus Deficiency Improves Seed Phytic Acid‐to‐Iron Molar Ratios in Common Bean

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Although significant advances have been achieved in the biofortification of common beans to overcome deficiencies in Zinc (Zn) and iron (Fe), the mechanisms involved remain poorly understood. We thus explored the relationships between phosphorus nutrition and Zn and Fe accumulation in four bean genotypes (Edar, Nizok, Colorado and Chimbolos ...
Barbara Karpinska, Christine H. Foyer
wiley   +1 more source

Anti-tumor targeted drug delivery systems mediated by aminopeptidase N/CD13

open access: yesActa Pharmaceutica Sinica B, 2011
Aminopeptidase N (APN)/CD13 is a transmembrane glycoprotein, which is overexpressed on tumor neovascular endothelial cells and most tumor cells, where it plays an important role in tumor angiogenesis.
Xun Wang, Bin Wang, Qiang Zhang
doaj   +1 more source

Successful in vitro propagation of feline coronavirus from clinically diagnosed feline infectious peritonitis cases using Vero cells: A potential model for future research

open access: yesVeterinary Record Open, Volume 13, Issue 1, June 2026.
Abstract Background Feline coronavirus (FCoV) causes inapparent to progressive fatal feline infectious peritonitis (FIP) in domestic and wild cats, which affects multiple‐organ systems. Methods We investigated three clinically sick cats using different laboratory and molecular tests to diagnose and confirm FCoV and propagate the virus in Vero cell ...
Eaftekhar Ahmed Rana   +5 more
wiley   +1 more source

Tn‐seq of Thermus thermophilus Genome Reveals Unexpected Tolerance to Insertions in Bacterial Common Essential Genes

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
Tn‐seq analysis of Thermus thermophilus genome reveals insertions in almost all genes, this is, there is no clear discrimination of essential genes. A similar result has not been reported in other Tn‐seq analysis of bacterial genomes so far. The polyploidy of the Thermus genome could explain the apparent non‐essentiality of key genes.
Cristina L. Gómez‐Campo   +6 more
wiley   +1 more source

ApoJ regulates endothelial lipase activity and stability

open access: yesProtein Science, Volume 35, Issue 4, April 2026.
Abstract Endothelial lipase (EL) is a key regulator of high‐density lipoprotein (HDL) metabolism. Many aspects of EL function remain incompletely understood due to challenges in purifying active EL. This study identifies apolipoprotein J (ApoJ) as a novel chaperone for EL, crucial for its solubility and activity.
Uriel L. Jean‐Baptiste   +5 more
wiley   +1 more source

A Novel Function for the Streptococcus pneumoniae Aminopeptidase N: Inhibition of T Cell Effector Function through Regulation of TCR Signaling

open access: yesFrontiers in Immunology, 2017
Streptococcus pneumoniae (Spn) causes a variety of disease states including fatal bacterial pneumonia. Our previous finding that introduction of Spn into an animal with ongoing influenza virus infection resulted in a CD8+ T cell population with reduced ...
Lance K. Blevins   +5 more
doaj   +1 more source

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