Calcium-sensing receptor of immune cells and diseases
2021-03-29
(Press-News.org) In a new publication from Cardiovascular Innovations and Applications; DOI https://doi.org/10.15212/CVIA.2021.0009, Wenxiu Liu, Yutong Guo, Yue Liu, Jiaxing Sun and Xinhua Yin from The First Affiliated Hospital of Harbin Medical University, Heilongjiang, China consider calcium-sensing receptors of immune cells and diseases.
The authors review current knowledge of the role of CaSR in immune cells. Calcium-sensing receptor (CaSR), which was initially found in the parathyroid gland, is ubiquitously expressed and exerts specific functions in multiple cells, including immune cells. CaSR is functionally expressed on neutrophils, monocytes/macrophages, and T lymphocytes, but not B lymphocytes, and regulates cell functions, such as cytokine secretion, chemotaxis, phenotype switching, and ligand delivery. In these immune cells, CaSR is involved in the development of many diseases, such as sepsis, cryopyrin-associated periodic syndromes, rheumatism, myocardial infarction, diabetes, and peripheral artery disease. Since its discovery, it has been controversial whether CaSR is expressed and plays a role in immune cells.
INFORMATION:
Citation information: Calcium-Sensing Receptor of Immune Cells and Diseases, Wenxiu Liu, Yutong Guo, Yue Liu, Jiaxing Sun and Xinhua Yin, Cardiovasc. Innov. App., 2021, https://doi.org/10.15212/CVIA.2021.0009
Keywords: Calcium-sensing receptor; neutrophil; monocyte/macrophage; T lymphocyte; B lymphocyte
CVIA is available on the IngentaConnect platform and at Cardiovascular Innovations and Applications. Submissions may be made using ScholarOne Manuscripts. There are no author submission or article processing fees. CVIA is indexed in the EMBASE, ESCI, OCLC, Primo Central (Ex Libris), Sherpa Romeo, NISC (National Information Services Corporation), DOAJ and Index Copernicus Databases. Follow CVIA on Twitter @CVIA_Journal; or Facebook.
ELSE PRESS RELEASES FROM THIS DATE:
2021-03-29
DALLAS, March 29, 2021 -- As NASA seeks to build a lunar outpost, visit Mars and commercialize spaceflight, the long-term effects of weightlessness on the human heart are of critical importance, according to researchers. By analyzing data from astronaut Scott Kelly's year in space and comparing it to information from extreme long distance, which simulates weightlessness, swimming of Benoît Lecomte, researchers found that low-intensity exercise was not enough to counteract the effects of prolonged weightlessness on the heart, according to new research published today in the American Heart Association's flagship journal Circulation.
Each time a person sits or stands, gravity draws blood into the legs. The work the heart does to keep blood flowing as it counters Earth's gravity ...
2021-03-29
DALLAS, March 29, 2021 -- Adults with periodontitis, a severe gum infection, may be significantly more likely to have higher blood pressure compared to individuals who had healthy gums, according to new research published today in Hypertension, an American Heart Association journal.
Previous studies have found an association between hypertension and periodontitis, however, research confirming the details of this association is scarce. Periodontitis is an infection of the gum tissues that hold teeth in place that can lead to progressive inflammation, bone or tooth loss. Prevention and treatment of periodontitis ...
2021-03-29
DALLAS, March 29, 2021 -- Six pregnancy-related complications - high blood pressure, gestational diabetes, preterm delivery, small-for-gestational-age delivery, pregnancy loss or placental abruption - increase a woman's risk for developing cardiovascular disease (CVD) later in life, according to a new scientific statement from the American Heart Association, published today in the Association's flagship journal Circulation. The statement calls for vigorous prevention of these risk factors and primary prevention of CVD for women who experience these complications as they transition out of pregnancy and postpartum care into primary care, with continued follow-up to monitor CVD risk throughout life.
About 10% to 15% ...
2021-03-29
In a new publication in Nature Communications, associate professor of Plant Science at the University of Maryland Yiping Qi continues to innovate genome editing and engineering in plants, with the ultimate goal of improving the efficiency of food production. His recent work contributes six novel variants of CRISPR-Cas12a that have never before been proven in plants, testing them first in rice as a major global crop. In addition to allowing for a much broader scope of possible gene editing targets, these new tools can edit many different sites in the genome at once, or even repress gene expression to tone down undesirable traits. These patent-pending tools greatly expand the scope of what CRISPR-Cas12a can do in plants, which ...
2021-03-29
-- Black middle-aged adults had an incidence rate of stroke 4 times higher than that of white middle-aged adults, according to a Kaiser Permanente study published March 29 in Hypertension.
The large national prospective study highlights the need to raise awareness among young and middle-aged Black adults about the impact of high blood pressure, called hypertension, on stroke, the research team said.
"What we found striking in this study was that the incidence of stroke began to increase rapidly starting at around age 40 for Black adults," said the study's co-author Jamal S. Rana, MD, PhD, an adjunct investigator with the Division of Research at Kaiser Permanente in Northern California, and ...
2021-03-29
Despite the enormous amount of research over the decades into lasers and their applications, there have been few ways to accurately, efficiently, and directly observe fine details of their interactions with materials. For the first time, researchers have found a way to acquire such data from a production laser using low-cost equipment that could vastly improve the accuracy of items cut or etched with lasers. Given the ubiquity of lasers, this could have wide-ranging implications in laboratory, commercial and industrial applications.
Lasers are used in an extraordinarily wide range of applications in the modern world. ...
2021-03-29
A team of Australian and German researchers has discovered a novel pathway that plants can use to save water and improve their drought tolerance.
The research published today in Nature Communications shows that the molecule GABA (gamma-aminobutyric acid), most commonly associated with relaxation in animals, can control the size of the pores on plant leaves to minimise water loss.
Matthew Gilliham, Director of the Waite Research Institute at the University of Adelaide, who led the research team, said they found: "GABA minimised pore openings in a range of crops such as barley, broad bean and soybean, and in lab plants that produce more GABA than normal. ...
2021-03-29
Each human being is made of billions of cells. In order to ensure his survival, cells must coordinate with each other and attach in the right place to perform their tasks. Scientists from the University of Geneva (UNIGE), Switzerland, in collaboration with the University of Tampere in Finland, have highlighted the key role of a protein called paxillin, which enables cells to perceive their environment and anchor at the right place with the help of cellular "crampons". Indeed, without functional paxillin, the cell is unable to attach properly and slips continuously. These results, to be read in the journal Communications Biology, shed new light ...
2021-03-29
Noninfluenza respiratory viral infections (NIRV) are associated with illness and death rates similar to influenza in hospitalized adults, according to new research in CMAJ (Canadian Medical Association Journal).
In a study of 2119 adults admitted to two hospitals over three seasons (2015-2018) in Edmonton, Alberta, and Toronto, Ontario, with confirmed viral acute respiratory infections, more than half (54.6%) were NIRV infections compared with influenza viruses (45.4%). Among patients with NIRV infections, 21.1% needed respiratory support, 18.2% required lengthy hospital stays and 8.4% died within 30 days of diagnosis. About 15% of NIRV infections were acquired in hospital.
"These findings show that clinical ...
2021-03-29
A new study finds that coffee pulp, a waste product of coffee production, can be used to speed up tropical forest recovery on post agricultural land. The findings are published in the British Ecological Society journal Ecological Solutions and Evidence.
In the study, researchers from ETH-Zurich and the University of Hawai`i spread 30 dump truck loads of coffee pulp on a 35 × 40m area of degraded land in Costa Rica and marked out a similar sized area without coffee pulp as a control.
"The results were dramatic" said Dr Rebecca Cole, lead author ...
LAST 30 PRESS RELEASES:
[Press-News.org] Calcium-sensing receptor of immune cells and diseases