Results 51 to 60 of about 6,681 (209)

Dysregulation of CD39/Ectonucleoside Triphosphate Diphosphohydrolase 1 Causes Urinary Bladder Dysfunction with Abnormal Smooth Muscle Contractility

open access: yesThe FASEB Journal, Volume 40, Issue 7, 15 April 2026.
Abnormal extracellular ATP levels cause lower urinary tract symptoms (LUTS). Here, we demonstrate that overexpression of ENTPD1 (CD39TG)—an ATP/ADP converting enzyme—reduces voiding frequency while increasing void volume. Conversely, ENTPD1 deficiency results in frequent, small‐volume voiding.
Zhaobo Luo   +7 more
wiley   +1 more source

Catabolism of Ap4A and Ap5A by rat brain synaptosomes

open access: yesBrazilian Journal of Medical and Biological Research, 1998
Adenosine 5',5'''-P1,P4-tetraphosphate (Ap4A) and adenosine 5',5'''-P1,P5-pentaphosphate (Ap5A) are stored in and released from rat brain synaptic terminals.
T. Emanuelli   +3 more
doaj   +1 more source

A randomized phase II trial of gemcitabine, nab‐paclitaxel, cisplatin with or without a medically supervised ketogenic diet for patients with metastatic pancreatic cancer

open access: yesCancer, Volume 132, Issue 6, 15 March 2026.
ABSTRACT Background A randomized phase II screening trial of gemcitabine, nab‐paclitaxel, and cisplatin with a medically supervised ketogenic diet (MSKD) versus usual diet (non‐MSKD) was conducted in patients with treatment‐naive metastatic pancreatic ductal adenocarcinoma (PDAC).
Gayle S. Jameson   +21 more
wiley   +1 more source

Neuronal NTPDase3 Mediates Extracellular ATP Degradation in Trigeminal Nociceptive Pathway.

open access: yesPLoS ONE, 2016
ATP induces pain via activation of purinergic receptors in nociceptive sensory nerves. ATP signaling is terminated by ATP hydrolysis mediated by cell surface-localized ecto-nucleotidases.
Lihua Ma   +4 more
doaj   +1 more source

Cytokine‐Engineered Chimeric Antigen Receptor‐T Cell Therapy: How to Balance the Efficacy and Toxicity

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
Cytokine‐engineered CAR‐T cells represent a promising immunotherapy against malignancies due to direct tumor killing and potent immunity response. However, significant toxicities, including CRS and ICANS, have restricted clinical applications. How to keep the risk‐benefit balance of the advanced therapy is of great importance for maximizing the benefit
Xinru Zhang   +7 more
wiley   +1 more source

Lead Poisoning Revealed by Unexplained Abdominal Pain and Anemia in a Young Adult: A Diagnostic Challenge

open access: yesClinical Case Reports, Volume 14, Issue 3, March 2026.
ABSTRACT Lead poisoning should be considered in patients presenting with unexplained anemia and abdominal pain, even without clear environmental or occupational exposure. Recognizing classic signs such as Burton's line and basophilic stippling enables timely diagnosis and effective chelation therapy.
Jennifer Eichler   +2 more
wiley   +1 more source

Nanomedicine Targeting Macrophage Immunometabolism in Atherosclerosis: Mechanisms and Therapeutic Prospects

open access: yesOrgan Medicine, Volume 3, Issue 1, Page 27-53, March 2026.
ABSTRACT Atherosclerosis, a chronic inflammatory–metabolic disorder, remains a leading cause of cardiovascular morbidity worldwide. This review explores the emerging paradigm of nanomedicine‐based targeting of macrophage immunometabolic reprogramming as a potentially transformative strategy for atherosclerosis treatment.
Zhenyu Liu, Wenfan Yang, Na Wang, Ya Wu
wiley   +1 more source

Biochemical Characterization of Nucleotidase in some Parasites [PDF]

open access: gold, 2020
Ilham AL-Tikrity   +3 more
openalex   +1 more source

Physiologically Based Pharmacokinetic Virtual Twin Approach for Fludarabine Dosing in Pediatric Hematopoietic Stem Cell Transplantation

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 3, March 2026.
ABSTRACT Fludarabine (Flu), administered as a prodrug Flu monophosphate, is a lymphodepleting agent used prior to hematopoietic stem cell transplantation (HSCT) which exhibits substantial pharmacokinetics (PK) variability, contributing to suboptimal outcomes.
Mourad Mseddi   +9 more
wiley   +1 more source

Purine and pyrimidine nucleotide metabolism in Mollicutes

open access: yesGenetics and Molecular Biology, 2007
Several mollicute genome projects are underway, offering unique opportunities to study genes and metabolic pathways on a genome-wide scale. Here, we have analyzed the conservation and diversity of purine and pyrimidine metabolism in mycoplasmas.
Cristiano Valim Bizarro   +1 more
doaj   +1 more source

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