Results 61 to 70 of about 84,518 (238)

A Base‐Mediated Rearrangement of the Benzylic 1,5‐Hexadipyridynyl Moiety

open access: yesChemPlusChem, EarlyView.
A rearrangement unheard of! When exposed to base, benzylic 1,5‐hexadipyridynyl moieties skip a beat—disregarding Cope‐like rearrangement and instead readily rearrange through a deprotonation–reprotonation–electrocyclization cascade. The result is a highly rigid vinyl‐pyridine cyclobutene, fashioned via a novel pathway.A previously unrecognized base ...
Wouter A. Remmerswaal   +8 more
wiley   +1 more source

Garuda 5 (khyung lnga): Ecologies of Potency and the Poison-Medicine Spectrum of Sowa Rigpa’s Renowned ‘Black Aconite’ Formula [PDF]

open access: yes, 2019
This article focuses on ethnographic work conducted at the Men-Tsee-Khang (Dharamsala, India) on Garuda 5 (khyung lnga), a commonly prescribed Tibetan medical formula.
van der Valk, Jan M. A.
core   +1 more source

Astragaloside IV accelerates hematopoietic reconstruction by improving the AMPK/PGC1α-mediated mitochondrial function in hematopoietic stem cells

open access: yesChinese Medicine
Background Radiotherapy can damage hematopoietic stem cells (HSC) in bone marrow, leading to impaired hematopoietic function. Current treatments mainly target differentiated hematopoietic progenitor cells, which may accelerate their depletion ...
Ling Zhang   +10 more
doaj   +1 more source

Efficient Synthesis of 2,3′-Spirobi (Indolin)-2′-Ones and Preliminary Evaluation of Their Damage to Mitochondria in HeLa Cells

open access: yesFrontiers in Pharmacology, 2022
A novel formal (4 + 1) annulation between N-(o-chloromethyl)aryl amides and 3-chlorooxindoles through in situ generated aza-ortho-QMs with 3-chlorooxindoles is reported for the synthesis of a series of 2,3′-spirobi (indolin)-2′-ones in high yields. Under
Huajie Li   +20 more
doaj   +1 more source

Saikosaponin b1 Attenuates Liver Fibrosis by Blocking STAT3/Gli1 Interaction and Inducing Gli1 Degradation

open access: yesExploration, EarlyView.
Saikosaponin b1 attenuates liver fibrosis by competitively disrupting the interaction between signal transducer and activator of transcription 3 (STAT3) and glioma‐associated oncogene‐1 (Gli1) in the activated hepatic stellate cells (HSCs). The blocked interaction of STAT3 and Gli1 promotes the degradation of Gli1, inhibits Gli1 transcriptional ...
Meiyu Shao   +15 more
wiley   +1 more source

Old School Catalog 1912-13, Chicago College of Medicine and Surgery [PDF]

open access: yes, 1912
https://scholar.valpo.edu/oldschoolcatalogs/1010/thumbnail ...
Valparaiso University
core   +1 more source

Anti-atherosclerotic activity and mechanism of a ginsenoside derivative CK201

open access: yes陆军军医大学学报, 2023
Objective To explore the anti-atherogenic activity and mechanism involved of ginsenoside derivative CK201 by ApoE-/- mouse and human umbilical vein endothelial cells (HUVECs).
RAN Xiaodong   +4 more
doaj   +1 more source

Exploring Regulatory Frameworks for Exosome Therapy: Insights and Perspectives

open access: yesHealth Care Science, EarlyView.
ABSTRACT Extracellular vesicles (EVs) have emerged as a promising technology for diagnostic and therapeutic applications in clinical settings over the past decade. However, their advancement is hindered by complex technological and regulatory challenges.
Qiushi Li   +8 more
wiley   +1 more source

A prescriptions list of 1546 [PDF]

open access: yes, 1989
A prescriptions list for Santo Spirito patients dated 1546, the earliest of its nature found to date, is discussed. Light is thrown on the activities of the hospital, its medical staff, the patients, and the state of the art of medicine in Malta at the ...
Fiorini, Stanley
core  

Call for Standardizing Uncaria rhynchophylla as the Sole Origin of Uncariae Ramulus cum Uncis

open access: yesPhytochemical Analysis, EarlyView.
ABSTRACT Background Uncariae Ramulus cum Uncis (URCU) is a widely used traditional Chinese medicine (TCM) for treating neurodegenerative disorders. The Chinese Pharmacopeia recognizes five Uncaria species as authorized botanical sources of URCU; however, there is currently no established quality control method for individual species.
Hau‐Yee Fung   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy