Results 41 to 50 of about 621,630 (239)

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Study on the removal effect of Cr(Ⅵ) and Ni2+ in groundwater by chemical reduction-precipitation method

open access: yesGongye shui chuli
In response to the problem of combined pollution of hexavalent chromium〔Cr(Ⅵ)〕 and nickel(Ni2+) in groundwater caused by industrial wastewater infiltration, remediation research was carried out using the chemical reduction method of ferrous sulfate(FeSO4·
NIU Jianmin   +7 more
doaj   +1 more source

Effects of Heavy Metal Cr(Ⅵ)on the Growth and Ecophysiology of Mangrove Avicennia marina Seedlings [PDF]

open access: yes, 2008
采用砂基栽培,研究重金属Cr(Ⅵ)在不同浓度梯度和不同胁迫处理阶段(种苗期和幼苗期)及胁迫处理时间条件下对红树植物白骨壤(Avicenniamarina)幼苗的生长及生理生态效应的影响。设置Cr(Ⅵ)胁迫浓度系列为1.0、2.5、5.0、7.5、10.0、15.0、20.0mg·L-1,以不加Cr(Ⅵ)为对照,培养基海水盐度均为15‰,培养期分为45d和150d。实验期间全程记录及观测各胁迫组白骨壤种苗萌发及幼苗生长状况,定期记录幼苗的高度生长、叶片大小 ...
万永吉
core  

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

低温等离子体技术同步去除水中Cr(Ⅵ)和苯酚的研究

open access: yesGongye shui chuli, 2020
利用介质阻挡放电低温等离子体技术实现了废水中Cr(Ⅵ)和苯酚的同步去除。研究表明,低温等离子体对苯酚和Cr(Ⅵ)有较强的去除能力。其中·OH在苯酚氧化降解过程中起主要作用,而·OH的消耗能够明显促进Cr(Ⅵ)的还原。分析了苯酚和Cr(Ⅵ)共存条件下污染物的去除效果,发现去除过程中苯酚和Cr(Ⅵ)存在协同作用:苯酚能够与·OH发生反应,增加还原性·H含量,促进Cr(Ⅵ)的还原;Cr(Ⅵ)通过消耗还原性物质,间接增加了与苯酚反应的·OH含量,促进苯酚的降解。
刘华瑜, 宋泽群, 宋超, 王曙光
doaj   +2 more sources

Adsorption of phosphate and Cr(Ⅵ) by biochar-loaded Zn-Al layered double hydroxide

open access: yesGongye shui chuli
Reed straw biochar-loaded zinc-aluminum layered dihydroxide (ZnAl-LDHs) composites (ZnAl-LDHs@BC) were prepared by liquid-phase co-precipitation. The effects of ZnAl-LDHs mass fraction in the composite, solution pH and coexisting anions on the adsorption
YU Shui   +7 more
doaj   +1 more source

carnotresearch/cr-nimble: CR-Nimble v0.2.4

open access: yes, 2022
Added Digital signal processing utilities moved from cr-sparse to cr-nimble Moved discrete number related functions from cr-sparse. Some sparse vector and matrix processing functionality moved from cr-sparse.
Shailesh Kumar
core   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Valorization and optimization of Pistachio Shell Biochar for Sustainable Reduction of Hexavalent Chromium [Cr(Ⅵ)] [PDF]

open access: yes
In the leather tanning industry, wastewater often contains hazardous hexavalent chromium [Cr(Ⅵ)]. Adsorption is recognized as an effective method for treating this type of wastewater. However, commercial adsorbents can be costly.
Kundu, Nikita   +5 more
core   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy