Results 31 to 40 of about 12,841 (252)

Boron regulates mineralized tissue-associated proteins in osteoblasts (MC3T3-E1)

open access: yesJournal of Trace Elements in Medicine and Biology, 2010
The aim of this study was to determine the effects of boron (B) on the cell-survival, proliferation, mineralization and mRNA expression of mineralized tissue-associated proteins. Additionally, determination of the effects of B on the BMP-4, -6 and -7 protein levels of pre-osteoblastic cells (MC3T3-E1) was also intended.
Hakkı, Sema S.   +2 more
openaire   +2 more sources

The Boron & De Weer Model of Intracellular pH Regulation

open access: yesPhysiome, 2020
The classic Boron & De Weer (1976) paper provided the first evidence of active regulation of pH} in cells by an energy-dependent acid-base transporter. These authors also developed a quantitative model --- comprising passive fluxes of acid-base equivalents across the cell membrane, intracellular reactions, and an active transport mechanism in the ...
Walter F. Boron   +3 more
openaire   +1 more source

Cell-Type Specificity of the Expression of Os BOR1, a Rice Efflux Boron Transporter Gene, Is Regulated in Response to Boron Availability for Efficient Boron Uptake and Xylem Loading [PDF]

open access: yesThe Plant Cell, 2007
We describe a boron (B) transporter, Os BOR1, in rice (Oryza sativa). Os BOR1 is a plasma membrane-localized efflux transporter of B and is required for normal growth of rice plants under conditions of limited B supply (referred to as -B). Disruption of Os BOR1 reduced B uptake and xylem loading of B.
Yuko, Nakagawa   +5 more
openaire   +2 more sources

Boron uptake in rice is regulated post-translationally via a clathrin-independent pathway

open access: yesPlant Physiology, 2021
Abstract Uptake of boron (B) in rice (Oryza sativa) is mediated by the Low silicon rice 1 (OsLsi1) channel, belonging to the NOD26-like intrinsic protein III subgroup, and the efflux transporter B transporter 1 (OsBOR1). However, it is unknown how these transporters cooperate for B uptake and how they are regulated in response to B ...
Sheng Huang   +5 more
openaire   +2 more sources

Precision boron management improves cottonseed kernel yield by regulating sucrose metabolism during the critical kernel-filling window

open access: yesIndustrial Crops and Products
Boron deficiency is a major yield-limiting factor in intensive cotton (Gossypium hirsutum L.) production. However, the physiological mechanisms and the critical periods for boron regulation of cotton seed kernel biomass remain unclear, hindering precise ...
Cheng Wang   +7 more
doaj   +1 more source

Differential Expression of miRNAs under Boron Toxicity Affects Circadian Cycle and Vegetative Development in French Bean [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2023
French bean is (Phaseolus vulgaris) widely grown legume worldwide and is the most important pulse crop in the Indian subcontinent. The productivity is adversely affected by a large number of biotic and abiotic stresses.
Suresh Kumar C.   +2 more
doaj  

Genome-wide identification of Brassicaceae B-BOX genes and molecular characterization of their transcriptional responses to various nutrient stresses in allotetraploid rapeseed

open access: yesBMC Plant Biology, 2021
Background B-box (BBX) genes play important roles in plant growth regulation and responses to abiotic stresses. The plant growth and yield production of allotetraploid rapeseed is usually hindered by diverse nutrient stresses.
Li-wei Zheng   +5 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Progress in boron-based compounds for tumor diagnosis and treatment

open access: yes上海师范大学学报. 自然科学版
After the World Health Organization (WHO) declared that boron (B) is a "possible essential element" for human beings, boron-based composites have become a new research hotspot in the biomedical field.
CHENG Yutong, TIAN Qiwei, YANG Shiping
doaj   +1 more source

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