Results 91 to 100 of about 7,013,774 (312)

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

A time-adapted risk stratification framework guided by longitudinal post-radiotherapy EBV DNA clearance for high-risk nasopharyngeal carcinoma patients

open access: yesRadiation Oncology
Purpose Patients with nasopharyngeal carcinoma (NPC) exhibiting persistent EBV DNA positivity throughout treatment (a “D-D-D” trajectory) represent a high-risk group with undefined management strategies.
Ying Li   +9 more
doaj   +1 more source

Epigenetic regulation of white adipose tissue plasticity and energy metabolism by nucleosome binding HMGN proteins

open access: yesNature Communications, 2022
White adipose tissue browning plays an important role in regulating whole-body energy homeostasis and metabolism. Here the authors show that the HMGN nucleosome binding proteins epigenetically promote white adipocyte differentiation and modulate the rate
Ravikanth Nanduri   +9 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Polyamine metabolism and cancer [PDF]

open access: yesJournal of Cellular and Molecular Medicine, 2003
AbstractPolyamines are aliphatic cations present in all cells. In normal cells, polyamine levels are intricately controlled by biosynthetic and catabolic enzymes. The biosynthetic enzymes are ornithine decarboxylase, S‐adenosylmethionine decarboxylase, spermidine synthase, and spermine synthase.
Thresia, Thomas, T J, Thomas
openaire   +2 more sources

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

All-trans-retinoic acid modulates glycolysis via H19 and telomerase: the role of mir-let-7a in estrogen receptor-positive breast cancer cells

open access: yesBMC Cancer
Background Breast cancer (BC) is the most commonly diagnosed cancer in women. Treatment approaches that differ between estrogen-positive (ER+) and triple-negative BC cells (TNBCs) and may subsequently affect cancer biomarkers, such as H19 and telomerase,
Rita El Habre   +3 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Cancer metabolism and mitochondria: Finding novel mechanisms to fight tumours

open access: yesEBioMedicine, 2020
Mitochondria are dynamic organelles that have essential metabolic activity and are regarded as signalling hubs with biosynthetic, bioenergetics and signalling functions that orchestrate key biological pathways.
S. Missiroli   +4 more
semanticscholar   +1 more source

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