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390 Newest Publications about the topic steroids

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C-4 sterol demethylation enzymes distinguish bacterial and eukaryotic sterol synthesis [Microbiology]

05-Jun-2018 | Alysha K. Lee; Amy B. Banta; Jeremy H. Wei; David J. Kiemle; Ju Feng; José-Luis Giner; Paula V. Welander, Proceedings of the National Academy of Sciences current issue, 2018

Sterols are essential eukaryotic lipids that can be preserved as steroids in sedimentary rocks for billions of years. Because eukaryotes are the predominant modern day producers of these lipids, fossilized sterols are used as geological biomarkers for the presence of specific eukaryotes in ...

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Tocilizumab for the treatment of severe steroid-refractory acute graft-versus-host disease of the lower gastrointestinal tract

24-May-2018 | Alex Ganetsky; Noelle V. Frey; Elizabeth O. Hexner; Alison W. Loren; Saar I. Gill; Selina M. Luger; James K. Mangan; ..., Bone Marrow Transplantation, 2018

Steroid-refractory (SR) acute gastrointestinal (GI) graft-versus-host disease (GVHD) is associated with significant mortality in allogeneic hematopoietic cell transplantation recipients. We retrospectively evaluated the efficacy of tocilizumab for the treatment of SR biopsy-proven acute lower GI ...

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The window of improved neonatal respiratory compliance after rescue antenatal steroids

24-May-2018 | Brian K. Jordan; Diane Schilling; Cindy T. McEvoy, Journal of Perinatology, 2018

To evaluate whether premature infants delivered ≤7 days after rescue antenatal steroid treatment (ideal treatment) have increased passive respiratory compliance compared to those delivered >7 days after treatment (remote treatment). Secondary analysis of a randomized trial of rescue antenatal ...

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Marine Drugs, Vol. 16, Pages 93: Anti-Inflammatory Polyoxygenated Steroids from the Soft Coral Lobophytum michaelae

13-Mar-2018 | Huang, Chiung-Yao ; Tseng, Wan-Ru ; Ahmed, Atallah F.; Chiang, Pei-Lun ; Tai, Chi-Jen ; Hwang, Tsong-Long ; Dai, Cha ..., Marine Drugs, 2018

Marine Drugs, Vol. 16, Pages 93: Anti-Inflammatory Polyoxygenated Steroids from the Soft Coral Lobophytum michaelae Marine Drugs doi: 10.3390/md16030093 Authors: Chiung-Yao Huang Wan-Ru Tseng Atallah Ahmed Pei-Lun Chiang Chi-Jen Tai Tsong-Long Hwang Chang-Feng Dai Jyh-Horng ...

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Plasma steroids, body composition, and fat distribution: effects of age, sex, and exercise training

05-Mar-2018 | Zihong He; Tuomo Rankinen; Arthur S. Leon; James S. Skinner; André Tchernof; Claude Bouchard, International Journal of Obesity, 2018

Plasma steroid hormone levels vary between men and women, but their associations with BMI and adiposity are controversial. Furthermore, little is known about the role of exercise programs on the relationship between steroid hormones and adiposity. This report evaluates these relationships for ...

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Volume, size, professionals' specialization and nutrition management of NICUs and their association with treatment quality in VLBW infants

25-Jan-2018 | Felix Miedaner; Kristina Langhammer; Christian Enke; Wolfgang Göpel; Angela Kribs; Anika Nitzsche; Rainer Riede ..., Journal of Perinatology, 2018

To assess the association of volume, size, the availability of highly-specialized professionals and nutrition management of NICUs with treatment quality among VLBW infants. A prospective multicenter study of 923 VLBW infants in 66 German NICUs, born between May and October 2013. Using multilevel ...

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Reply to Brenker et al.: The plant triterpenoid pristimerin inhibits calcium influx into human spermatozoa via CatSper [Biological Sciences]

16-Jan-2018 | Nadja Mannowetz; Nadine Mundt; Polina V. Lishko, Proceedings of the National Academy of Sciences current issue, 2018

In the letter by Brenker et al. (1), the authors assessed actions of various steroids toward the human calcium channel of sperm (CatSper). The experiments, carried out with calcium imaging, are minimally supplemented by electrophysiology. The authors show that all tested steroids activate CatSper ...

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Action of steroids and plant triterpenoids on CatSper Ca2+ channels in human sperm [Biological Sciences]

16-Jan-2018 | Christoph Brenker; Christian Schiffer; Isabel V. Wagner; Frank Tüttelmann; Albrecht Röpke; Andreas Rennhack; U. Benj ..., Proceedings of the National Academy of Sciences current issue, 2018

The sperm-specific Ca2+ channel CatSper (cation channel of sperm) controls the intracellular Ca2+ concentration and, thereby, the swimming behavior of sperm. Human CatSper is activated by progesterone (1, 2), an oviductal hormone, which stimulates Ca2+ influx and motility responses. By ...

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Comprehensive review of cardiovascular toxicity of drugs and related agents

05-Jan-2018 | Přemysl Mladěnka, Lenka Applová, Jiří Patočka, Vera Marisa Costa, Fernando Remiao, Jana Pourová, Aleš Mladěnka, Jana ..., Medicinal Research Reviews, 2018

Abstract Cardiovascular diseases are a leading cause of morbidity and mortality in most developed countries of the world. Pharmaceuticals, illicit drugs, and toxins can significantly contribute to the overall cardiovascular burden and thus deserve attention. The present article is a systematic ...

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Tacrolimus: An updated review on delivering strategies for multifarious diseases

24-Dec-2017 | Author(s): Divya Dheer, Jyoti, Prem N. Gupta, Ravi Shankar, European Journal of Pharmaceutical Science, 2017

Publication date: 1 March 2018 Source:European Journal of Pharmaceutical Sciences, Volume 114 Author(s): Divya Dheer, Jyoti, Prem N. Gupta, Ravi Shankar From the current trends, tacrolimus (TAC) has become an important therapeutic option for the optimal individualization of ...

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