Results 41 to 50 of about 742,478 (265)

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Involvement of GDNF in Neuronal Protection against 6-OHDA-Induced Parkinsonism Following Intracerebral Transplantation of Fetal Kidney Tissues in Adult Rats

open access: yesNeurobiology of Disease, 2001
Exogenous application of transforming growth factors-β (TGFβ) family proteins, including glial cell line-derived neurotrophic factor (GDNF), neurturin, activin, and bone morphogenetic proteins, has been shown to protect neurons in many models of ...
C.V. Borlongan   +5 more
doaj   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Exploratory Urinary Proteomic Profiling in Pregnancies with Fetal Aneuploidies: Molecular Insights into Maternal–Fetal Metabolic Communication

open access: yesCurrent Issues in Molecular Biology
Maternal–fetal communication involves complex molecular exchanges that can be perturbed by chromosomal abnormalities. Despite the growing use of omics approaches in prenatal research, maternal urine remains underexplored as a non-invasive source of ...
Răzvan Lucian Jurca   +6 more
doaj   +1 more source

Proteomic profiling of human amnion for preterm birth biomarker discovery

open access: yesScientific Reports, 2021
Spontaneous preterm birth (PTB) complicates about 12% of pregnancies worldwide, remaining the main cause of neonatal morbidity and mortality. Spontaneous preterm birth PTBs is often caused by microbial-induced preterm labor, mediated by an inflammatory ...
Maurizio Bruschi   +10 more
doaj   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Human Cytomegalovirus Dysregulates Cellular Dual-Specificity Tyrosine Phosphorylation-Regulated Kinases and Sonic Hedgehog Pathway Proteins in Neural Astrocyte and Placental Models

open access: yesViruses
Human cytomegalovirus (CMV) infection is the leading non-genetic cause of congenital malformation in developed countries, causing significant fetal injury, and in some cases fetal death.
Ece Egilmezer   +7 more
doaj   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Deregulated protein homeostasis constrains fetal hematopoietic stem cell pool expansion in Fanconi anemia

open access: yesNature Communications
Demand-adjusted and cell type specific rates of protein synthesis represent an important safeguard for fate and function of long-term hematopoietic stem cells.
Narasaiah Kovuru   +7 more
doaj   +1 more source

The characterization of preterm newborn saliva by top-down proteomic as a stimulus for the study of human development. A review of the results obtained over the past 25 years

open access: yesJournal of Pediatric and Neonatal Individualized Medicine
Around the first years of 2000, our teams, at the Cagliari and Catholic-Policlinico Gemelli (Rome) Universities, started an investigation of the in­tact proteins of human saliva by a top-down pipeline.
Tiziana Cabras   +23 more
doaj   +1 more source

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