Background/Aims: Magnesium is an essential mineral for many metabolic functions. There is very little information on the effect of magnesium supplementation on me

/pdf/magnesium-replacement-improves-the-metabolic-profile-in-3li2qnmub4.pdf

Magnesium Replacement Improves the Metabolic Profile in Obese and Pre-Diabetic Patients with Mild-to-Moderate Chronic Kidney Disease: A 3-Month, Randomised, Double-Blind, Placebo-Controlled Study

With the advent of next generation sequencing methods and progress in transcriptome analysis, it became obvious that the human genome contains much more than just protein-coding genes. In fact, up to 70% of our genome is transcribed into RNA that does not serve as templates for proteins. In this review, we focus on the emerging roles of these long non-coding RNAs (lncRNAs) in the field of tumor biology. Long ncRNAs were found to be deregulated in several human cancers and show tissue-specific expression. Functional studies revealed a broad spectrum of mechanisms applied by lncRNAs such as HOTAIR, MALAT1, ANRIL or lincRNA-p21 to fulfill their functions. Here, we link the cellular processes influenced by long ncRNAs to the hallmarks of cancer and therefore provide an ncRNA point-of-view on tumor biology. This should stimulate new research directions and therapeutic options considering long ncRNAs as novel prognostic markers and therapeutic targets.

https://www.tandfonline.com/doi/pdf/10.4161/rna.20481

The hallmarks of cancer: a long non-coding RNA point of view.

CA : A Cancer Journal for Clinicians

One signal that is overactivated in a wide range of tumour types is the production of a phospholipid, phosphatidylinositol (3,4,5) trisphosphate, by phosphatidylinositol 3-kinase (PI3K) This lipid and the protein kinase that is activated by it — AKT — trigger a cascade of responses, from cell growth and proliferation to survival and motility, that drive tumour progression Small-molecule therapeutics that block PI3K signalling might deal a severe blow to cancer cells by blocking many aspects of the tumour-cell phenotype

The phosphatidylinositol 3-Kinase AKT pathway in human cancer.

The repair of wounds is one of the most complex biological processes that occur during human life. After an injury, multiple biological pathways immediately become activated and are synchronized to respond. In human adults, the wound repair process commonly leads to a non-functioning mass of fibrotic tissue known as a scar. By contrast, early in gestation, injured fetal tissues can be completely recreated, without fibrosis, in a process resembling regeneration. Some organisms, however, retain the ability to regenerate tissue throughout adult life. Knowledge gained from studying such organisms might help to unlock latent regenerative pathways in humans, which would change medical practice as much as the introduction of antibiotics did in the twentieth century.

/pdf/wound-repair-and-regeneration-1rzgi7hifn.pdf

Wound repair and regeneration

https://www.jstage.jst.go.jp/article/jjcs/39/6/39_1049/_pdf

Differences of Characteristics between Superficial Barrett Adenocarcinoma and Squamous Cell Carcinoma in the Esophagogastric Junction

Studies on activating methods of functional groups. part xii. enantioselective synthesis of peptides using (1r)-3-hydroxy-1,8,8-trimethyl-3-azabicyclo(3.2.1)octane-2,4-dione ((+)-n-hydroxycamphorimide) an active ester group

PROBLEM TO BE SOLVED: To highly reliably evaluate a tire.SOLUTION: A tire evaluation method includes: a running step of causing a vehicle 51 mounted with pneumatic tires 53a, 53b to run at a constant ground speed along a preset running route; a sensory evaluation step of sensorily evaluating a steering feel obtained from a steering system 52 of the vehicle 51 in the running step; an acceleration measuring step of measuring the lateral acceleration generated in the vehicle 51 in the running step; a steering effort measuring step of measuring a steering effort in the steering system 52 of the vehicle 51 in the running step; a performance characteristic value acquiring step of acquiring a performance characteristic value at the time when the steering effort is null from the lateral acceleration and the litharge waveform of the steering effort measured in the steering effort measuring step; and a lateral spring constant setting step of setting a lateral spring constant in the single bodies of the pneumatic tires 53a, 53b corresponding to the optimal value of the performance characteristic value led from the relationship with the steering feel in the sensory evaluation step.

Tire evaluation method and tire evaluation system

Trialkylboranes are readily electrolyzed in acetone solution, containing tetraalkylammonium salts to give corresponding 2-alkyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolanes (1) and 2-alkyl-4,4,6-trimethyl-1,3,2-dioxaborinanes (2) in good yields.

Electrochemical reaction of trialkylboranes with acetone

We used the Cre-loxP system to generate an osteoblast-specific null mutation of Pten in mice [Col1CrePten flox/flox mice] using α 1(I)-collagen Cre transgenic mice and Pten flox mice to examine the effects of Pten in osteoblasts in vivo. Semi-quantitative PCR experiments revealed that Pten might be deleted from most osteoblasts in mutant mice. Mutant mice were born alive and appeared healthy. They developed no spontaneous bone tumors during the 24-month observation period. However, mutant mice showed increased bone density ; histomorphometric measurements revealed increased bone volume that resulted from increased bone formation caused by increased osteoblast functions in mutant mice. Furthermore, mutant osteoblasts were larger than WT cells both in vitro and in vivo, and bone marrow cells were more numerous in the mutant mice. Therefore, we conclude that Pten inhibits bone formation primarily by inhibiting osteoblast activity. Inhibition of Pten or activation of PI3K in osteoblasts might be useful for future treatment of bone diseases such as osteoporosis or pathological bone fracture.

Osteoblast ‑ specific pten deficiency results in increased bone formation

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