Results 51 to 60 of about 621,630 (239)

Envelope membrane packed with CTAC modified active carbon for Cr(Ⅵ) removal from aqueous solution

open access: yes, 2020
Polypropylene envelope - type membrane-package was prepared by using cationic surfactant hexadecyl trimethyl ammonium chloride (CTAC) modified coconut-shell activated carbon powder as carrier,and was applied for adsorptive-removal of Cr(Ⅵ) from aqueous ...
鹿文慧   +5 more
core  

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

臭氧与Cr(Ⅵ)协同缓蚀作用的研究

open access: yesGongye shui chuli, 2002
研究了碳钢在臭氧和Cr(Ⅵ)溶液中的腐蚀速率。试验结果表明,臭氧和Cr(Ⅵ)具有良好的协同缓蚀作用。这种协同缓蚀作用与臭氧质量浓度和Cr(Ⅵ)质量浓度有关,Cr(Ⅵ)质量浓度升高,协同缓蚀效果提高;协同缓蚀作用的最佳臭氧质量浓度范围为0。05~0。1mgL。在最佳臭氧质量浓度范围内,当Cr(Ⅵ)为2。5~5。0mgL时,碳钢可以取得较好的缓蚀效果。采用铬酸盐对碳钢进行预膜,可以有效提高臭氧与Cr(Ⅵ)的协同缓蚀效果。
王业耀, 王占生
doaj   +2 more sources

CR submanifolds in Kaehler and nearly Kaehler manifolds [PDF]

open access: yes, 2004
A review of the study of CR, submanifolds within Kaehler and nearly Kaehler manifolds, and the properties of such manifolds with respect submanifold theory in differential geometry.
Gregg, Matthew Thomas
core  

Castration‐resistant prostate cancer cells are addicted to the high activity of cyclin‐dependent kinase 2

open access: yesMolecular Oncology, EarlyView.
We show that emergence of castration‐resistant prostate (CRPC) is associated with significant upregulation of cyclins that positively regulate cyclin‐dependent kinase 2 (CDK2) and concomitant downregulation of CDK4 cyclins. This renders CRPC cells dependent on the high activity of CDK2, and CDK2 inhibitors synergistically sensitize CRPC cells to both ...
Joyeeta Chatterjee   +3 more
wiley   +1 more source

An innovative liquid-injection & solid-stay technology to produce calcium sulfite as long-duration material to control the rebound of Cr(Ⅵ) in remediated groundwater

open access: yes, 2019
raw data for "An innovative liquid-injection & solid-stay technology to produce calcium sulfite as long-duration material to control the rebound of Cr(Ⅵ) in remediated groundwater ...
Li, D
core   +2 more sources

Lost in the Vaso‐Occlusion: A Patient's Abdominal Pain Returns With a Vengeance

open access: yes
Pediatric Blood &Cancer, EarlyView.
Dunia Hatabah   +5 more
wiley   +1 more source

Unraveling the epigenetic code in cancer cell–tumor microenvironment crosstalk

open access: yesMolecular Oncology, EarlyView.
Epigenetic regulation is a key driver of cancer development and progression. Diverse epigenetic alterations in cancer cells and components of the tumor microenvironment (TME) orchestrate their communication through multiple mechanisms. We discuss how the epigenetic code coordinates bidirectional cancer cell–TME crosstalk to promote cancer progression ...
Ji Hoon Park, Mi‐Young Kim
wiley   +1 more source

胶原纤维固载铁对电镀废水中Cr(Ⅵ)的吸附

open access: yesGongye shui chuli, 2008
将三价铁固载在胶原纤维上制备吸附材料,并研究了该吸附材料对电镀废水中Cr(Ⅵ)的吸附特性。结果表明:胶原纤维固化铁(FeICF)对Cr(Ⅵ)有较强的吸附能力,在pH为3.0~8.0的范围内,FeICF对Cr(Ⅵ)的吸附量达到21.0mg/g以上;随着吸附剂用量的增加,Cr(Ⅵ)的去除率提高,当在Cr(Ⅵ)质量浓度为25mg/L的50mL混合溶液中投加吸附剂0.100g时,FeICF对Cr(Ⅵ)的去除率为71.5%,而当吸附剂用量为0.500g时,去除率达到90.3%;溶液中的其他共存金属离子Ni(Ⅱ ...
焦利敏, 廖学品, 石碧
doaj   +2 more sources

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