Results 81 to 90 of about 823,820 (320)

Glycerophosphocholine provision rescues Candida albicans growth and signaling phenotypes associated with phosphate limitation

open access: yesmSphere, 2023
The fungal pathogen Candida albicans must acquire phosphate to colonize, infect, and proliferate in the human host. C. albicans has four inorganic phosphate (Pi) transporters, Pho84 being the major high-affinity transporter; its cells can also use ...
William R. King   +6 more
doaj   +1 more source

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

Predictors of response and rational combinations for the novel MCL‐1 inhibitor MIK665 in acute myeloid leukemia

open access: yesMolecular Oncology, EarlyView.
This study characterizes the responses of primary acute myeloid leukemia (AML) patient samples to the MCL‐1 inhibitor MIK665. The results revealed that monocytic differentiation is associated with MIK665 sensitivity. Conversely, elevated ABCB1 expression is a potential biomarker of resistance to the treatment, which can be overcome by the combination ...
Joseph Saad   +17 more
wiley   +1 more source

Systemic Control of Bone Homeostasis by FGF23 Signaling [PDF]

open access: yes, 2016
The regulation of phosphate metabolism as an influence on bone homeostasis is profound. Recent advances in understanding the systemic control of Fibroblast growth factor-23 (FGF23) has uncovered novel effectors of endocrine feedback loops for calcium ...
Clinkenbeard, Erica L.   +1 more
core   +1 more source

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Therapeutic strategies for MMAE‐resistant bladder cancer through DPP4 inhibition

open access: yesMolecular Oncology, EarlyView.
We established monomethyl auristatin E (MMAE)‐resistant bladder cancer (BC) cell lines by exposure to progressively increasing concentrations of MMAE in vitro. RNA sequencing showed DPP4 expression was increased in MMAE‐resistant BC cells. Both si‐DPP4 and the DPP4 inhibitor sitagliptin suppressed the viability of MMAE‐resistant BC cells.
Gang Li   +10 more
wiley   +1 more source

Sphingosine-1-phosphate affects myocardial vascular homeostasis by regulating the balance of sphingosine-1-phosphate receptors in the hearts of diabetic mice

open access: yesJournal of International Medical Research
Objective This study aimed to explore the effect of sphingosine-1-phosphate on vascular homeostasis in the myocardium of diabetic mice. Methods Bioinformatics analyses were performed to analyze the targets and function of sphingosine-1-phosphate in ...
Guozhu Jin   +4 more
doaj   +1 more source

Sphingosine 1-Phosphate Mediates Adiponectin Receptor Signaling Essential For Lipid Homeostasis And Embryogenesis [PDF]

open access: gold, 2021
Mario Ruiz   +12 more
openalex   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Phosphate

open access: yesJournal of Pediatric Critical Care, 2019
Phosphate plays an important role in cell structure and metabolism. Less than 1% of phosphate is in circulating serum and maintained within narrow range by hormones PTH, calcitonin, FGF23, vitamin D.
Kundan Mittal
doaj   +1 more source

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