Results 91 to 100 of about 705,503 (291)

Treatment with KCL‐286, a first‐in‐class retinoic acid receptor‐β (RARβ) agonist, ameliorates neuronal DNA damage and inflammation in a mouse model of Alzheimer's disease

open access: yesFEBS Open Bio, EarlyView.
Repair of neuronal DNA damage in Alzheimer's disease by KCL‐286. (A) Amyloid‐β oligomers and plaques impair neuronal DNA repair pathways, leading to DNA double‐strand breaks and glial activation. (B) KCL‐286 activates RARβ/RXR signalling via retinoic acid response elements (RAREs), associated with increased BRCA1 expression, enhanced DNA repair and ...
Natasha Hill   +6 more
wiley   +1 more source

Determination of a serum total calcium concentration threshold for accurate prediction of ionized hypercalcemia in dogs with and without hyperphosphatemia

open access: yesJournal of Veterinary Internal Medicine, 2020
Background Total serum calcium (tCa) concentrations are poorly predictive of ionized calcium (iCa) status in dogs. Hypothesis There is an optimal threshold of tCa concentration that is highly predictive of ionized hypercalcemia and this threshold is ...
Elizabeth M. Groth   +6 more
doaj   +1 more source

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

A Simplified Equilibrium Framework for Investigating Calcium and Magnesium Relationships in Plasma

open access: yesPhysiologia
Calcium (Ca2+) and magnesium (Mg2+) are essential divalent cations whose homeostasis is essential for cardiovascular, muscular and metabolic function.
Fanel Dorel Scheaua
doaj   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Is ionized calcium a reliable predictor of hypocalcemia after total thyroidectomy? A before and after study.

open access: yes, 2014
Wanting to find a way of identifying patients suitable for early discharge after thyroidectomy, we set out to establish whether ionized calcium concentration is a better predictor of post-surgical hypocalcemia than total serum calcium. Data were analyzed
REDLER, Adriano   +9 more
core  

Effects on ionized calcium of a correction of acidosis with alkalinizing agents [PDF]

open access: yes, 1976
SUMMARY The effects on the ionized calcium concentration of a correction of various forms of acidosis with sodium bicarbonate or (tris-hydroxymethyl)aminomethane (THAM) were investigated in vitro in human plasma.
Schaer, H
core   +1 more source

AUTOSOMAL DOMINANT HYPOCALCEMIA (HYPOPARATHYROIDISM) TYPES 1 AND 2

open access: yesFrontiers in Physiology, 2016
Extracellular calcium is essential for life and its concentration in the blood is maintained within a narrow range. This is achieved by a feedback loop that receives input from the calcium-sensing receptor (CASR), expressed on the surface of parathyroid
Kelly Lauter Roszko   +2 more
doaj   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Ionized Calcium or Corrected Total Calcium? [PDF]

open access: yesJournal of Bone and Mineral Research, 2003
L Larsson, P Magnussen
openaire   +3 more sources

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