Results 81 to 90 of about 1,013,866 (199)

Subinhibitory concentrations of trimethoprim and sulfamethoxazole prevent biofilm formation by Acinetobacter baumannii through inhibition of Csu pilus expression [PDF]

open access: yes, 2017
Acinetobacter baumannii is emerging as a multidrug-resistant nosocomial pathogen of increasing threat to human health worldwide. Pili are important bacterial virulence factors, playing a role in attachment to host cells and biofilm formation.
Feldman, Mario F   +2 more
core   +2 more sources

Future Changes in Rice Bioclimatic Growing Conditions in Portugal

open access: yesAgronomy, 2019
Rice is a historically important crop in Portugal. This crop development and production strongly depend on atmospheric conditions in the growing season.
Helder Fraga   +2 more
doaj   +1 more source

Low-temperature solid-state synthesis and upconversion luminescence properties in (Na/Li)Bi(MoO4)2:Yb3+,Er3+ and Color Tuning in (Na/Li)Bi(MoO4)2:Yb3+,Ho3+,Ce3+ phosphors

open access: yes, 2019
In this Article, we reported the synthesis and the upconversion luminescence (UCL) properties of a series of novel (Na/Li)Bi(MoO4)(2):Yb3+,Er3+ [(N/L)BMO:Yb3+,Er3+] and (Na/Li)Bi(MoO4)(2):Yb3+,Ho3+,Ce3+ [(N/L)BMO:Yb3+,Ho3+,Ce3+] phosphors.
Li, Kai, Van Deun, Rik
core   +1 more source

Future climate change impact on hydrological regime of river basin using SWAT model [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2019
Hydrological components in a river basin can get adversely affected by climate change in coming future. Manipur River basin lies in the extreme northeast region of India nestled in the lesser Himalayan ranges and it is under severe pressure from ...
V. Anand, B. Oinam
doaj   +1 more source

Nilotinib, an approved leukemia drug, inhibits smoothened signaling in Hedgehog-dependent medulloblastoma. [PDF]

open access: yes, 2019
Dysregulation of the seven-transmembrane (7TM) receptor Smoothened (SMO) and other components of the Hedgehog (Hh) signaling pathway contributes to the development of cancers including basal cell carcinoma (BCC) and medulloblastoma (MB).
Abagyan, Ruben   +7 more
core   +1 more source

Assessment of drought risk for winter wheat on the Huanghuaihai Plain under climate change using an EPIC model-based approach

open access: yesInternational Journal of Digital Earth, 2022
Climate change-induced drought poses a serious negative impact on global crop production and food security. The Huang Huai Hai (HHH) Plain, one of the most important grain production areas in China, is heavenly stricken by drought.
Yaojie Yue, Wuqiong Yang, Lin Wang
doaj   +1 more source

RAE-1 ligands for the NKG2D receptor are regulated by E2F transcription factors, which control cell cycle entry. [PDF]

open access: yes, 2012
The NKG2D stimulatory receptor expressed by natural killer cells and T cell subsets recognizes cell surface ligands that are induced on transformed and infected cells and facilitate immune rejection of tumor cells.
Hsiung, Benjamin   +4 more
core   +2 more sources

Proapoptotic and antiinvasive activity of Rac1 small molecule inhibitors on malignant glioma cells [PDF]

open access: yes, 2014
Malignant gliomas are characterized by an intrinsic ability to invade diffusely throughout the normal brain tissue. This feature contributes mainly to the failure of existing therapies. Deregulation of small GTPases signaling, in particular Rac1 activity,
Alonso, Daniel Fernando   +7 more
core   +2 more sources

Change in the productive potential of rainfed maize under climate change scenarios in the Lerma–Toluca Sub-basin, Mexico

open access: yesJournal of Agrometeorology
Climate change represents a challenge for agricultural production in Mexico, so this research determined the productive potential in the Lerma-Toluca Basin under historical (1991-2020) and future (2050 and 2070) scenarios with RCP 4.5 and 8.5.
J. E. REYES-ANDRADE   +2 more
doaj   +1 more source

Climate change-induced shifts in landslide susceptibility in São Sebastião (southeastern Brazil)

open access: yesNatural Hazards Research
Landslides are a pressing natural hazard, particularly in regions prone to extreme weather events, and their frequency is expected to rise due to climate change.
Enner Alcântara   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy