Results 71 to 80 of about 29,024 (195)

MPI‐Guided Photothermal Therapy of Prostate Cancer Using Stem Cell Delivery of Magnetotheranostic Nanoflowers

open access: yesAdvanced Functional Materials, EarlyView.
Tumor‐tropic human mesenchymal stem cells (hMSCs) were used as delivery vehicles for magnetotheranostic gold–iron oxide nanoflowers. Magnetic particle imaging of the iron component demonstrated widespread intratumoral distribution and sustained retention in contrast to injection of naked nanoflowers.
Behnaz Ghaemi   +7 more
wiley   +1 more source

UHPLC-QTOF/MS를 활용한 building block 전략 및 이를 활용한 Gymnema 및 Gynostemma 속 triterpenoids 대사체 프로파일링 연구 [PDF]

open access: yes, 2019
학위논문(박사)--서울대학교 대학원 :약학대학 약학과,2019. 8. Oh, Won Keun.국문초록 Part 1. Gymnema sylvestre는 전통적으로 아유르베다 의학에서 당뇨치료에 사용되어왔다. 본 연구에서는 베트남과 인도의 Gymnema sylvestre을 형태학적으로 구분하였고 베트남의 Gymnema sylvestre에서 분리한 6개의 신규화합물 (1-6)의 조각이온 패턴을 화학성분 분석에 활용하였다.
Pham Ha Thanh Tung
core  

Microneedle‐Based Biofertilizer Delivery Improves Plant Growth Through Microbiome Engineering

open access: yesAdvanced Functional Materials, EarlyView.
This figure shows how microneedles are used to deliver biofertilizers to enhance plant growth through microbial migration, metabolic reprogramming, and changes in plant endogenous microbiome. Abstract This study presents a microneedle‐based system for the delivery of rhizospheric biofertilizers into plant tissues to enhance growth.
Zhicheng Le   +14 more
wiley   +1 more source

Atomic‐Level Dual‐Cation Engineering Enables High‐Performance Na4VMn(PO4)3 Cathodes for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dual‐cation site engineering unlocks stable and fast sodium storage in Na4VMn(PO4)3 cathodes. Li+ at Na2 suppresses Jahn‐Teller distortion, while K+ at Na1 expands ion channels, enabling synchronized V/Mn redox and quasi‐single‐phase kinetics. This atomic‐level strategy achieves ultralong cycling stability, high‐rate capability, and full cell viability
Jiaze Sun   +8 more
wiley   +1 more source

Proteins, Processing, and Properties of Adhesive Fluid Condensates Purified from Mussels

open access: yesAdvanced Functional Materials, EarlyView.
Mussels exhibit an unmatched proficiency for adhering to wet surfaces in salty environments—a remarkable ability that could inspire new biomedical and technical glues. The fluid protein condensates used to form the underwater mussel glue are extracted, reconstituted and characterized with advanced spectroscopy and nanomechanical analysis, revealing ...
Mathieu D. Rivard   +8 more
wiley   +1 more source

Noninvasive measurements of human hepatic metabolism using deuterated water : influence of deuterium exchange processes on metabolic flux estimates [PDF]

open access: yes, 1986
Tese de doutoramento em Bioquímica (Tecnologia Bioquímica) apresentada à Faculdade de Ciências e Tecnologia da Universidade de CoimbraDiabetes mellitus is characterized by a loss of whole-body glucose homeostasis resulting from impaired insulin secretion
Abreu, Maria Cristina Barosa de Oliveira
core   +1 more source

Cold Quad‐Modal Nanocomplex for Precise and Quantitative In Vivo Stem Cell Tracking

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal albumin–bismuth sulfide–superparamagnetic iron oxide (ABS) nanocomplexes are developed for stem cell tracking across four different imaging modalities: MRI, MPI, MSOT, and CT. Combining its flexibility with high sensitivity, this quad‐modal imaging agent enables a robust quantification of ABS‐labeled stem cells in vivo.
Ali Shakeri‐Zadeh   +4 more
wiley   +1 more source

Microbial Degradation of Benzene Derivatives [PDF]

open access: yes, 1991
The thesis is divided into two parts. Both deal with the microbial metabolism of benzene derivatives but in different aspects. Part I attempts to elucidate some new mechanisms and stereochemistry involved in muconic acid pathways, which commonly occur in
Chen, Beining
core  

An Ionic Gelation Powder for Ultrafast Hemostasis and Accelerated Wound Healing

open access: yesAdvanced Functional Materials, EarlyView.
An ultrafast ionic gelation‐activated hemostatic powder (AGCL) forms a hydrogel within ≈1 s upon contact with blood‐derived calcium ions. The AGCL powder enables rapid hemorrhage control, strong tissue adhesion, and enhanced healing. The powder's pre‐crosslinked polymer network ensures high blood uptake and stability, offering effective treatment for ...
Youngju Son   +12 more
wiley   +1 more source

Organic Chemistry with a Biological Emphasis Volume I [PDF]

open access: yes, 2019
The traditional approach to teaching Organic Chemistry, taken by most of the textbooks that are currently available, is to focus primarily on the reactions of laboratory synthesis, with much less discussion - in the central chapters, at least - of ...
Soderberg, Timothy
core   +1 more source

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