Results 151 to 160 of about 39,650 (248)

S-Nitrosothiols as Thiol-Protecting Groups for Controlled Thiol-Maleimide Crosslinking of Homogeneous Soft Hydrogels. [PDF]

open access: yesAdv Mater
Serna JA   +7 more
europepmc   +1 more source

????????? ????????? ????????? Maleimide??? ????????? ?????? ???????????? ?????? ??? ???????????? ??????

open access: yes, 2000
?????? ????????? ?????? ?????? ??? ???????????? ????????? ????????? ????????? ????????? ??????????????? ????????? ??? ????????? ?????? ???????????????. ????????? ???????????? ???????????? 2[4-(4-nitrophenylazo) -N-ethylphenylamino]ethanol (DR-1)??? ??????
Choi, Soo Young   +4 more
core  

A Cytoplasmic pH Sensor Redefines Gating in Bacterial Urea Channels and Acid Resistance

open access: yesSmall, EarlyView.
Bacterial survival in acidic environments requires pH‐gated urea channels. Utilizing complementary approaches, we identify a conserved cytoplasmic glutamic acid residue as a pH sensor in UreI channels. Whereas Gram‐positive bacteria rely solely on this sensor, Gram‐negative bacteria employ a dual‐sensor mechanism with periplasmic residues, revealing a ...
Anna Stoib   +10 more
wiley   +1 more source

Recent advances in polymeric chemically amplified positive resists: Materials and design strategies

open access: yesSmart Molecules, EarlyView.
This review summarizes recent advances in the molecular design of positive chemically amplified resists, focusing on photoacid generators and polymer architectures. Key strategies for enhancing sensitivity—including self‐amplification effects, copolymerization of sensitive monomers, controlled polymerization, and photosensitized chemically amplified ...
Litao Zhou   +3 more
wiley   +1 more source

Boron‐embedded multifunctional nanoplatform toward potential combined boron neutron capture therapy and immunomodulation in glioma

open access: yesSmart Molecules, EarlyView.
A brain‐targeting multifunctional nanoplatform (DM&Ce6@COF‐Ang) was engineered by employing boron‐enriched APTES‐COF‐1 as both the therapeutic boron agent and the nanocarrier co‐delivery of DMXAA and Ce6. This nanoplatform achieved synergistic tumor‐specific boron delivery, real‐time pharmacokinetic monitoring, and immunomodulation.
Yiming Liu   +13 more
wiley   +1 more source

Metal‐Catalyzed Benzannulation: Recent Advances in Catalyst Design, Mechanistic Insights, and Aromatic Framework Construction

open access: yesThe Chemical Record, EarlyView.
This review offers a contemporary overview of metal‐catalyzed benzannulation (2018–present) encompassing transition, main‐group, post‐transition, and rare‐earth‐metal catalysts. It systematically highlights catalyst design, mechanistic insights, stereo‐ and regioselectivity, and synthetic applications toward aromatic and heteroaromatic scaffolds, while
Sana Jamshaid   +5 more
wiley   +1 more source

Risk of hereditary spherocytosis misdiagnosis due to limited effective diagnostic methods

open access: yesRevista Cubana de Medicina Militar
Introduction: Hereditary spherocytosis is a prevalent congenital hemolytic erythrocyte membranopathy. Laboratory diagnosis is traditionally based on erythrocyte morphology, yet 20% of cases may lack visible spherocytes, leading to misdiagnosis.
Hien Thanh Dao   +4 more
doaj  

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