Results 131 to 140 of about 115,106 (246)

ACSL5 Regulates Glucose Metabolism and Chemotherapy Sensitivity in Colorectal Cancer Cells under Glutamine Deficiency

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
Glutamine deprivation triggers ACSL5 upregulation in tumor cells, sustaining their viability via dual metabolic rewiring programs. ACSL5 enhances glycolysis by relieving p53's inhibition of PGAM1 while also sustaining mitochondrial respiration and TCA cycle flux through promoting IDH2 dimerization.
Shuai Tian   +11 more
wiley   +1 more source

Discovery of new Schiff bases of the disalicylic acid scaffold as DNA gyrase and topoisomerase IV inhibitors endowed with antibacterial properties

open access: yesFrontiers in Chemistry
DNA gyrase and topoisomerase IV show great potential as targets for antibacterial medicines. In recent decades, various categories of small molecule inhibitors have been identified; however, none have been effective in the market.
Lamya H. Al-Wahaibi   +8 more
doaj   +1 more source

Esketamine/Ketamine: Dual‐Action Mechanisms and Clinical Prospects beyond Anesthesia in Psychiatry, Immunology, and Oncology

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
Esketamine and ketamine are widely used for perioperative analgesia and anesthesia. Despite their established roles in analgesia, sedation, and anesthesia, as well as emerging antidepressant, anti‐tumor, and anti‐inflammatory effects, their clinical use is limited due to side effects and addiction potential.
Yinxin Wang   +7 more
wiley   +1 more source

Harmine Derivatives as Anticancer Agents Endowed With Potent and Selective Antileukemia Activity: Synthesis, Biological Evaluation, Proapoptotic and Genotoxic Activity

open access: yesArchiv der Pharmazie, Volume 359, Issue 2, February 2026.
We identified a novel N9‐substituted harmine analog, compound 6, that selectively suppresses leukemic cell growth, triggers DNA damage, and activates apoptosis while sparing healthy fibroblasts. This discovery highlights N9‐modified β‐carbolines as a powerful new class of selective antileukemic agents, bridging natural product chemistry with next ...
Abdul Aziz Timbilla   +17 more
wiley   +1 more source

Topoisomerase I inhibitors: clinical studies on oral administration and/or combinations with cisplatin [PDF]

open access: yes, 1999
The topoisomerases were discovered in 1971, but it was not until the 1980s that the significance of these enzymes as potential therapeutic targets was appreciated. Topoisomerase I plays a crucial role in the normal replication of DNA.
Jonge, M.J.A. (Maja) de
core   +1 more source

A Clinical Guidance for the Management of Patients With Hepatoid Adenocarcinoma and A Case Series

open access: yesCancer Medicine, Volume 15, Issue 2, February 2026.
ABSTRACT Hepatoid adenocarcinoma (HAC) is a rare extrahepatic tumor of non‐germ cell origin that morphologically resembles hepatocellular carcinoma (HCC). HAC has a propensity to metastasize to the liver and therefore may be mistaken for HCC. There is a lack of standardized treatment protocols, and further studies are needed to evaluate the benefit of ...
Christina Liava   +4 more
wiley   +1 more source

Colorectal Cancer Organoid Model Reveals the Mechanisms of Irinotecan Resistance at Single‐Cell Resolution

open access: yesCancer Medicine, Volume 15, Issue 2, February 2026.
ABSTRACT Objective Irinotecan, a standard therapeutic agent for metastatic colorectal cancer (mCRC), often faces significant limitations due to drug resistance, with treatment failure observed in approximately 30%–50% of patients, leading to poor clinical outcomes.
Yi Pan   +9 more
wiley   +1 more source

Nutritional and Health Potential of Edible Seeds: Micronutrient Bioavailability and Mechanistic Insights

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
Their bioactive constituents act through antioxidant, anti‐inflammatory, and metabolic‐regulating mechanisms, validating their classification as functional foods. Evidence from clinical and biochemical studies largely supports these benefits, although some claims stem from preliminary or in vitro findings.
Nighat Raza   +7 more
wiley   +1 more source

Quantification and expert evaluation of evidence for chemopredictive biomarkers to personalize cancer treatment. [PDF]

open access: yes, 2017
Predictive biomarkers have the potential to facilitate cancer precision medicine by guiding the optimal choice of therapies for patients. However, clinicians are faced with an enormous volume of often-contradictory evidence regarding the therapeutic ...
Beckman, Robert A.   +8 more
core   +1 more source

Mitochondrial Transporter ABCB10 Protects Against Doxorubicin‐Induced Respiratory Muscle Dysfunction Independent of Changes to Diaphragm Accumulation

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 1, February 2026.
ABSTRACT Background Doxorubicin (DOX) is a highly effective chemotherapeutic agent whose use can cause respiratory toxicity, increasing patient fatigue and negatively impacting quality of life and survival. These adverse effects occur due to diaphragm muscle mitochondrial accumulation of DOX, where it causes reactive oxygen species production and iron ...
Ashley J. Smuder   +4 more
wiley   +1 more source

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