Magnetosomes are intracellular, membrane-bounded magnetic iron-bearing inorganic crystals present in the magnetotactic bacteria (MTB). This slide furthermore covers its types, their biogenesis, and applications.
Il punto sul microbiota e le malattie umane- Covegno scientifico Attività scientifica
Il microbiota e le patologie umane- Perugia 20 aprile 2018- Convegno a Perugia-
Probiotici e trattamento delle patologie umane
Microbiota intestinale e malattie infiammatorie
Giornata di studio sul microbiota e patologie umane- Esperti a confronto sul ruolo dl microbiota nelle patologie dell' apparato digerente Perugia 20 aprile 2018
Meeting sul microbiota umano 20 aprile 2018
Focus su microbiota intestinale e malattie infiammatorie ed epatiche- Probiotici: come valutare un probiotico?
These slides describe the pathophysiology and the management of patients with liver cirrhosis and portal hypertension. The slides are at the level of post-graduate students
Magnetosomes are intracellular, membrane-bounded magnetic iron-bearing inorganic crystals present in the magnetotactic bacteria (MTB). This slide furthermore covers its types, their biogenesis, and applications.
Il punto sul microbiota e le malattie umane- Covegno scientifico Attività scientifica
Il microbiota e le patologie umane- Perugia 20 aprile 2018- Convegno a Perugia-
Probiotici e trattamento delle patologie umane
Microbiota intestinale e malattie infiammatorie
Giornata di studio sul microbiota e patologie umane- Esperti a confronto sul ruolo dl microbiota nelle patologie dell' apparato digerente Perugia 20 aprile 2018
Meeting sul microbiota umano 20 aprile 2018
Focus su microbiota intestinale e malattie infiammatorie ed epatiche- Probiotici: come valutare un probiotico?
These slides describe the pathophysiology and the management of patients with liver cirrhosis and portal hypertension. The slides are at the level of post-graduate students
GPBAR1 (TGR5) regulates il 10 production from intestinal macrophages Attività scientifica
Novel therapeutic approach to intestinal inflammation by targeting GPBAR1 (TGR5) stimulates release of anti-inflammatory cytokine IL-10.
Just published in J. Immunology June 2017
Nuovo website:
www.gastroenterologia.unipg.it
disponibile da oggi per aggiornamenti, didattica, blog ed informazioni sulla sezione di gastroenterologia di Perugia
BILE ACID ACTIVATED RECEPTORS: FROM MEDICINAL CHEMISTRY TO CLINICAL APPLICATIONSAttività scientifica
A scientific meeting on bile acids and their receptors and clinical applications in liver and metabolic disorders will be held on Feb 9, 2016 in Perugia. Attendance is free.
Inf: stefano.fiorucci@unipg.it
A seminar on nanotechnology at the Department of Surgical and Biomedical Science University of Perugia. The seminar will describe general concepts and biomedical applications of nanotechnologies.
A review on the role of intestinal microbiota in shaping bile acid pool and how bile acids modulate BAR (bile acid activated receptors) in liver and metabolic disorders.
BAr502 an dual FXR and GPBAR1 ligand does not induce itching in rodent models of choelstasis.
BAR502 is in preclinical development by BAR Pharmaceuticals
Observation of Io’s Resurfacing via Plume Deposition Using Ground-based Adapt...Sérgio Sacani
Since volcanic activity was first discovered on Io from Voyager images in 1979, changes
on Io’s surface have been monitored from both spacecraft and ground-based telescopes.
Here, we present the highest spatial resolution images of Io ever obtained from a groundbased telescope. These images, acquired by the SHARK-VIS instrument on the Large
Binocular Telescope, show evidence of a major resurfacing event on Io’s trailing hemisphere. When compared to the most recent spacecraft images, the SHARK-VIS images
show that a plume deposit from a powerful eruption at Pillan Patera has covered part
of the long-lived Pele plume deposit. Although this type of resurfacing event may be common on Io, few have been detected due to the rarity of spacecraft visits and the previously low spatial resolution available from Earth-based telescopes. The SHARK-VIS instrument ushers in a new era of high resolution imaging of Io’s surface using adaptive
optics at visible wavelengths.
GPBAR1 (TGR5) regulates il 10 production from intestinal macrophages Attività scientifica
Novel therapeutic approach to intestinal inflammation by targeting GPBAR1 (TGR5) stimulates release of anti-inflammatory cytokine IL-10.
Just published in J. Immunology June 2017
Nuovo website:
www.gastroenterologia.unipg.it
disponibile da oggi per aggiornamenti, didattica, blog ed informazioni sulla sezione di gastroenterologia di Perugia
BILE ACID ACTIVATED RECEPTORS: FROM MEDICINAL CHEMISTRY TO CLINICAL APPLICATIONSAttività scientifica
A scientific meeting on bile acids and their receptors and clinical applications in liver and metabolic disorders will be held on Feb 9, 2016 in Perugia. Attendance is free.
Inf: stefano.fiorucci@unipg.it
A seminar on nanotechnology at the Department of Surgical and Biomedical Science University of Perugia. The seminar will describe general concepts and biomedical applications of nanotechnologies.
A review on the role of intestinal microbiota in shaping bile acid pool and how bile acids modulate BAR (bile acid activated receptors) in liver and metabolic disorders.
BAr502 an dual FXR and GPBAR1 ligand does not induce itching in rodent models of choelstasis.
BAR502 is in preclinical development by BAR Pharmaceuticals
Observation of Io’s Resurfacing via Plume Deposition Using Ground-based Adapt...Sérgio Sacani
Since volcanic activity was first discovered on Io from Voyager images in 1979, changes
on Io’s surface have been monitored from both spacecraft and ground-based telescopes.
Here, we present the highest spatial resolution images of Io ever obtained from a groundbased telescope. These images, acquired by the SHARK-VIS instrument on the Large
Binocular Telescope, show evidence of a major resurfacing event on Io’s trailing hemisphere. When compared to the most recent spacecraft images, the SHARK-VIS images
show that a plume deposit from a powerful eruption at Pillan Patera has covered part
of the long-lived Pele plume deposit. Although this type of resurfacing event may be common on Io, few have been detected due to the rarity of spacecraft visits and the previously low spatial resolution available from Earth-based telescopes. The SHARK-VIS instrument ushers in a new era of high resolution imaging of Io’s surface using adaptive
optics at visible wavelengths.
A brief information about the SCOP protein database used in bioinformatics.
The Structural Classification of Proteins (SCOP) database is a comprehensive and authoritative resource for the structural and evolutionary relationships of proteins. It provides a detailed and curated classification of protein structures, grouping them into families, superfamilies, and folds based on their structural and sequence similarities.
THE IMPORTANCE OF MARTIAN ATMOSPHERE SAMPLE RETURN.Sérgio Sacani
The return of a sample of near-surface atmosphere from Mars would facilitate answers to several first-order science questions surrounding the formation and evolution of the planet. One of the important aspects of terrestrial planet formation in general is the role that primary atmospheres played in influencing the chemistry and structure of the planets and their antecedents. Studies of the martian atmosphere can be used to investigate the role of a primary atmosphere in its history. Atmosphere samples would also inform our understanding of the near-surface chemistry of the planet, and ultimately the prospects for life. High-precision isotopic analyses of constituent gases are needed to address these questions, requiring that the analyses are made on returned samples rather than in situ.
Comparing Evolved Extractive Text Summary Scores of Bidirectional Encoder Rep...University of Maribor
Slides from:
11th International Conference on Electrical, Electronics and Computer Engineering (IcETRAN), Niš, 3-6 June 2024
Track: Artificial Intelligence
https://www.etran.rs/2024/en/home-english/
Cancer cell metabolism: special Reference to Lactate PathwayAADYARAJPANDEY1
Normal Cell Metabolism:
Cellular respiration describes the series of steps that cells use to break down sugar and other chemicals to get the energy we need to function.
Energy is stored in the bonds of glucose and when glucose is broken down, much of that energy is released.
Cell utilize energy in the form of ATP.
The first step of respiration is called glycolysis. In a series of steps, glycolysis breaks glucose into two smaller molecules - a chemical called pyruvate. A small amount of ATP is formed during this process.
Most healthy cells continue the breakdown in a second process, called the Kreb's cycle. The Kreb's cycle allows cells to “burn” the pyruvates made in glycolysis to get more ATP.
The last step in the breakdown of glucose is called oxidative phosphorylation (Ox-Phos).
It takes place in specialized cell structures called mitochondria. This process produces a large amount of ATP. Importantly, cells need oxygen to complete oxidative phosphorylation.
If a cell completes only glycolysis, only 2 molecules of ATP are made per glucose. However, if the cell completes the entire respiration process (glycolysis - Kreb's - oxidative phosphorylation), about 36 molecules of ATP are created, giving it much more energy to use.
IN CANCER CELL:
Unlike healthy cells that "burn" the entire molecule of sugar to capture a large amount of energy as ATP, cancer cells are wasteful.
Cancer cells only partially break down sugar molecules. They overuse the first step of respiration, glycolysis. They frequently do not complete the second step, oxidative phosphorylation.
This results in only 2 molecules of ATP per each glucose molecule instead of the 36 or so ATPs healthy cells gain. As a result, cancer cells need to use a lot more sugar molecules to get enough energy to survive.
Unlike healthy cells that "burn" the entire molecule of sugar to capture a large amount of energy as ATP, cancer cells are wasteful.
Cancer cells only partially break down sugar molecules. They overuse the first step of respiration, glycolysis. They frequently do not complete the second step, oxidative phosphorylation.
This results in only 2 molecules of ATP per each glucose molecule instead of the 36 or so ATPs healthy cells gain. As a result, cancer cells need to use a lot more sugar molecules to get enough energy to survive.
introduction to WARBERG PHENOMENA:
WARBURG EFFECT Usually, cancer cells are highly glycolytic (glucose addiction) and take up more glucose than do normal cells from outside.
Otto Heinrich Warburg (; 8 October 1883 – 1 August 1970) In 1931 was awarded the Nobel Prize in Physiology for his "discovery of the nature and mode of action of the respiratory enzyme.
WARNBURG EFFECT : cancer cells under aerobic (well-oxygenated) conditions to metabolize glucose to lactate (aerobic glycolysis) is known as the Warburg effect. Warburg made the observation that tumor slices consume glucose and secrete lactate at a higher rate than normal tissues.
Nanomedecine - Just accepted for publication. Decoy receptor for CCR5
1. Prof. Fiorucci laboratory
Nanomedicine: Nanotechnology, Biology, and Medicine
Guryanov I et al. Nanotraps with biomimetic surface as decoys for chemokines.
Just accepted for publication. July 2017