Results 101 to 110 of about 184,467 (306)

Silicalite-1 Membrane: Synthesis, Modification, Characterization And Its Performance For The Reactive Separation Of Para-Xylene From Xylene Isomers [PDF]

open access: yes, 2010
Reactive separation of para-xylene from xylene isomers in a catalytic membrane reactor depends on the right choice of catalytic membrane. This membrane should not only catalyze xylene isomerization reaction but also separate para-xylene (p-xylene) from ...
Yeong , Yin Fong
core  

Icariin Enhances the Enzymatic Activity of N‐acetylgalactosaminidase to Augment Akkermansia Abundance in Gut Microbiota for Improved PD‐1 Blockade Efficacy in Tumor Suppression

open access: yesAdvanced Science, EarlyView.
Icariin promoted the growth of Akk by enhancing the activity of N‐acetylgalactosaminidase (Amuc_0920), which enhanced mucin utilization and provided a favorable nutrient environment for bacterial growth. This icariin‐mediated enrichment of Akk further reshaped the tumor microenvironment and promoted CD8+ T cell infiltration, ultimately synergizing with
Shuangying Qiao   +12 more
wiley   +1 more source

Xylene isomerization

open access: yes, 2014
A process for producing xylenes, in particular para-xylene that is less energy intensive than conventional processes is provided. In an embodiment the process comprises contacting a feed mixture in an isomenzation zone with a catalyst at isomenzation ...
Pinnau, Ingo, Bilaus, Rakan Sulaiman
core  

Synthesis of [1-C-13]-para-xylene and [2-C-13]-para-xylene

open access: yes, 2002
Mormann M, Kuck D. Synthesis of [1-C-13]-para-xylene and [2-C-13]-para-xylene. JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS. 2002;45(7):601-610.An efficient synthesis of [1-C-13]-para-xylene (1a) and [2-C-13]-para-xylene (1b) is described ...
Mormann, Michael, Kuck, Dietmar
core   +1 more source

Tumor‐Derived LAMB3 Drives Immunosuppressive LRRC15+ Fibroblast Formation During Pancreatic Ductal Adenocarcinoma Development

open access: yesAdvanced Science, EarlyView.
A single‐cell atlas of pancreatic ductal adenocarcinoma development reveals progressive ductal‐fibroblast‐immune crosstalk. Tumor‐derived LAMB3 drives the formation of immunosuppressive LRRC15+ fibroblasts through the ITGB1/FAK/MAPK/FOSL2 signaling. Glycolytic reprogramming upregulates LAMB3 and correlates with LRRC15+ fibroblast enrichment.
Xuqing Shi   +23 more
wiley   +1 more source

Environmental risk limits for xylene (m-xylene, o-xylene and p-xylene)

open access: yes, 2009
Het RIVM heeft milieurisicogrenzen afgeleid voor xylenen in water, grondwater en bodem. Deze stoffen worden gebruikt als oplosmiddel bij drukkerijen en in de rubberindustrie. De groep stoffen omvat m-xyleen, o-xyleen en p-xyleen. Voor dit onderzoek zijn actuele (eco)toxicologische gegevens gebruikt, gecombineerd met de meest recente methodiek.
openaire   +1 more source

The inhibition of atmospheric aqueous phase autoxidation of sulfur dioxide by volatile organic compounds : Benzene, toluene, o-xylene, m-xylene, p-xylene, n-hexane and dichloromethane

open access: yes, 2017
Atmospheric Chemistry Lab, Department of Chemistry, University of Rajasthan, Jaipur-302 004, Rajasthan, India E-mail : guptaks14@rediffmail.com, yokschem@gmail.com Manuscript received 06 January 2017, revised 17 February 2017, accepted 21 February ...
Yogpal Dhayal   +4 more
core   +1 more source

Androgen Receptor‐Induced Lactoferrin Accelerates Prostate Tumorigenesis Through Modulating Ferroptosis

open access: yesAdvanced Science, EarlyView.
This study demonstrates that transcription factor androgen receptor (AR) directly binds the LF promoter, driving lactoferrin overexpression to promote ferritin (FTH1/FTL) upregulation and inhibit p53‐ALOX12‐mediated ferroptosis in prostate cancer. Lactoferrin could be a new potential therapeutic target in prostate cancer.
Can Liu   +18 more
wiley   +1 more source

HNRNPU K181 Lactylation Drives Cervical Cancer Growth by Upregulating PHGDH and Reprogramming Serine Metabolism

open access: yesAdvanced Science, EarlyView.
Lactate in cervical cancer induces HNRNPU K181 lactylation, opposed by NAA50‐mediated acetylation and suppressed by Pazopanib. This lactylation enhances HNRNPU binding to PHGDH pre‐mRNA exon 1, maintaining exon 1‐containing transcripts and mRNA stability, thereby activating serine metabolism.
Chang Zhang   +6 more
wiley   +1 more source

Luminescent Metal–Organic Frameworks for the Detection and Discrimination of o‑Xylene from Xylene Isomers

open access: yes, 2018
Differentiation of xylene isomers remains as one of the most important challenges in the chemical industry, mainly due to the similar molecular sizes and boiling points of the three xylene isomers.
Yuxiang Wang (154616)   +19 more
core   +1 more source

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