Results 81 to 90 of about 280,132 (308)

Gemella morbillorum Promotes Colorectal Carcinogenesis: LPBDCP‐Mediated Invasion Activates Ras Signaling and Destabilizes p53

open access: yesAdvanced Science, EarlyView.
ABSTRACT Gut microbiota dysbiosis promotes colorectal cancer (CRC) tumorigenesis. A global fecal metagenomic analysis identified Gemella morbillorum as a key contributor to the CRC‐associated microbiota. Fluorescence in situ hybridization revealed that Gemella morbillorum is enriched in CRC tumor tissues compared to adjacent normal tissues.
Zhen Wang   +8 more
wiley   +1 more source

Mild photothermal therapy potentiates anti-PD-L1 treatment for immunologically cold tumors via an all-in-one and all-in-control strategy

open access: yesNature Communications, 2019
Mild photothermal therapy can be used to induce a favourable immunological response. In this study, the authors combine a photothermal therapy sensitizer and anti-PD-L1 into a lipid gel and find that, on controlled delivery to tumours, it potentiates ...
Liping Huang   +10 more
doaj   +1 more source

Strategic Under-utilization of Patents and Entry Deterrence: The Case of Pharmaceutical Industry [PDF]

open access: yes
This paper seeks to explain why some pharmaceutical companies are observed to withdraw their products before patents are expired and simultaneously introduce new patented (competing) products.
Dutta, Arijita   +2 more
core   +1 more source

The FDA, Preemption, and Public Safety: Antiregulatory Effects and Maddening Inconsistency [PDF]

open access: yes, 2011
Most people think of preemption as a technical constitutional doctrine, but it is pivotally important to health and safety, while also opening the door to broad judicial discretion.
Gostin, Lawrence O.
core   +1 more source

Multicohort Validation of Gut Microbiome Signatures for Cholangiocarcinoma Diagnosis and Functional Characterization of Bifidobacterium Pseudocatenulatum

open access: yesAdvanced Science, EarlyView.
This study analyzes gut bacteria in cholangiocarcinoma patients, revealing distinct microbial signatures that enable accurate disease detection. Species‐based diagnostic models achieved over 98% accuracy in identifying cholangiocarcinoma and distinguished it from other liver diseases. The research demonstrates that specific beneficial bacteria suppress
Benchen Rao   +18 more
wiley   +1 more source

Multi‐Enzyme Mimetic Molybdenum Nitride Nanozymes Reshape Subgingival Microenvironment for Synergistic Periodontitis Therapy via ROS Regulation and Microbiome Remodeling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Periodontitis, a chronic inflammatory disease initiated and sustained by plaque microorganisms and host immune response, remains an intractable oral disease and a leading cause of tooth loss worldwide. Traditional mechanical debridement and adjunctive antibiotic or antiseptic therapy often shows limited efficacy due to the complex anatomical ...
Weiyu Zhang   +12 more
wiley   +1 more source

Evaluation of model‐integrated evidence approaches for pharmacokinetic bioequivalence studies using model averaging methods

open access: yesCPT: Pharmacometrics & Systems Pharmacology
Conventional approaches for establishing bioequivalence (BE) between test and reference formulations using non‐compartmental analysis (NCA) may demonstrate low power in pharmacokinetic (PK) studies with sparse sampling.
Henrik Bjugård Nyberg   +6 more
doaj   +1 more source

Effect of Oregon grape root extracts on P-glycoprotein mediated transport in in vitro cell lines

open access: yesJournal of Pharmacy & Pharmaceutical Sciences
Purpose: This study aims to investigate the potential of Oregon grape root extracts to modulate the activity of P-glycoprotein.Methods: We performed 3H-CsA or 3H-digoxin transport experiments in the absence or presence of two sources of Oregon grape root
Ying Fan, Zhu Zhou, Lei Zhang
doaj   +1 more source

Effects of 'Authorized-Generics' on Canadian Drug Prices [PDF]

open access: yes
This paper examines how the use of ‘authorized-generics’ (AGs) influences Canadian prescription drug prices. An authorized-generic is the actual brand name drug product, manufactured by the brand firm, but sold as a generic by a licensee or subsidiary of
Paul Grootendorst
core  

Gut Lactate Boosts Ruminococcus via Histone Lactylation to Mediate Time‐Restricted Feeding Protection in Crohn's Disease

open access: yesAdvanced Science, EarlyView.
TRF enriches Ruminococcus, a bacterial genus producing SCFAs, and activates the epithelial HIF‐1α signaling pathway. This mechanism protects the colonic mucosa from inflammatory insults in colitis models. Mechanistically, gut lactate production during starvation and refeeding mediates H4K12la, which increases SLC9A3 expression and creates an acidic gut
Linwen Huang   +17 more
wiley   +1 more source

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