scholarly journals Inside the pathophysiological mechanisms of cardiometabolic diseases: the other pandemic to fight

Author(s):  
Marcelo R. Choi
Author(s):  
R Schoeman

Depression is a disorder of the body as much as of the mind. The traditional understanding of pain and depression as separate conditions with overlapping symptoms has evolved through research into an understanding that pain and depression share pathophysiological mechanisms. These shared pathophysiological mechanisms include origins, mechanisms and neurotransmitters, resulting in shared treatments. In addition, pain and depression have a reciprocal relationship in that each heightens the severity of the other. Failure to eliminate the pain symptoms reduces the chances of full recovery from depression: it keeps depressed people from regaining full function in the personal and professional lives, and it raises the danger of suicide. Furthermore, the presence of a depressed mood increases the perception of the severity of, and contributes to distress associated with pain.


Author(s):  
Gundu Rao

It gives us great pleasure, to write this invited overview on, Biochemistry, pathophysiology and Medical Innovations, to the Journal of Biochemistry and Modern Applications. In an earlier article on a similar topic, we described a biochemistry course, that is offered at the Cambridge University UK, called The Molecules in Medical Science, which focuses on diseases, that are familiar by name and of high relevance like diabetes and cancer. Harvard Medical School, on the other hand, says, preparation of medical school in the 21st century, should reflect contemporary developments in medical knowledge, the pace of discovery and the permeation of biochemistry, cell biology, and genetics into most areas of medicine. Oxford Royale Academy looks at biomedicine the following way; -Biochemistry, as the name suggests, is where Biology meets Chemistry: it is the study of the living things, at a molecular level- or, to put it another way, the study of the very foundations of life. On the other hand, pathophysiology deals with a variety of altered metabolism, which drives the normal physiology out of gear, and promotes the development of risks, for various metabolic diseases. The Cardiometabolic Syndrome represents a constellation of metabolic abnormalities that are risk factors for the development of metabolic diseases, which in turn promote vascular diseases. Major metabolic diseases include hypertension, excess weight, obesity, and type-2 diabetes. Vascular diseases remain the number one killer worldwide and have retained this status for over a century. There is considerable debate, about whether the treatment of the disease itself is superior, or just the management of observed risks is enough? In view of such debates, there is a great need for the development of technologies that will facilitate early diagnosis and better management of progression, or regression of diseases. Furthermore, advances in research in the fields of genetics, cellular biology, molecular biology, and emerging diagnostic tools, will improve our ability to manage chronic cardiometabolic diseases. In this overview, we have discussed advances in the various fields, the disconnect that exists between the researchers and clinicians, as well as between technologists and the end-users.


Author(s):  
Stephen J. Phillips ◽  
Joseph M. Dooley ◽  
Peter R. Camfield

ABSTRACT:This paper reports two children who had mental retardation as the predominant manifestation of vein of Galen malformations. C.T. scans demonstrated extensive intracerebral calcification. Surgery reversed the progressive downhill course in one patient and may have arrested further deterioration in the other. The pathophysiological mechanisms underlying the clinical and radiographic features are discussed.


1988 ◽  
Vol 62 (03) ◽  
pp. 411-419 ◽  
Author(s):  
Colin W. Stearn

Stromatoporoids are the principal framebuilding organisms in the patch reef that is part of the reservoir of the Normandville field. The reef is 10 m thick and 1.5 km2in area and demonstrates that stromatoporoids retained their ability to build reefal edifices into Famennian time despite the biotic crisis at the close of Frasnian time. The fauna is dominated by labechiids but includes three non-labechiid species. The most abundant species isStylostroma sinense(Dong) butLabechia palliseriStearn is also common. Both these species are highly variable and are described in terms of multiple phases that occur in a single skeleton. The other species described areClathrostromacf.C. jukkenseYavorsky,Gerronostromasp. (a columnar species), andStromatoporasp. The fauna belongs in Famennian/Strunian assemblage 2 as defined by Stearn et al. (1988).


1967 ◽  
Vol 28 ◽  
pp. 207-244
Author(s):  
R. P. Kraft

(Ed. note:Encouraged by the success of the more informal approach in Christy's presentation, we tried an even more extreme experiment in this session, I-D. In essence, Kraft held the floor continuously all morning, and for the hour and a half afternoon session, serving as a combined Summary-Introductory speaker and a marathon-moderator of a running discussion on the line spectrum of cepheids. There was almost continuous interruption of his presentation; and most points raised from the floor were followed through in detail, no matter how digressive to the main presentation. This approach turned out to be much too extreme. It is wearing on the speaker, and the other members of the symposium feel more like an audience and less like participants in a dissective discussion. Because Kraft presented a compendious collection of empirical information, and, based on it, an exceedingly novel series of suggestions on the cepheid problem, these defects were probably aggravated by the first and alleviated by the second. I am much indebted to Kraft for working with me on a preliminary editing, to try to delete the side-excursions and to retain coherence about the main points. As usual, however, all responsibility for defects in final editing is wholly my own.)


1967 ◽  
Vol 28 ◽  
pp. 177-206
Author(s):  
J. B. Oke ◽  
C. A. Whitney

Pecker:The topic to be considered today is the continuous spectrum of certain stars, whose variability we attribute to a pulsation of some part of their structure. Obviously, this continuous spectrum provides a test of the pulsation theory to the extent that the continuum is completely and accurately observed and that we can analyse it to infer the structure of the star producing it. The continuum is one of the two possible spectral observations; the other is the line spectrum. It is obvious that from studies of the continuum alone, we obtain no direct information on the velocity fields in the star. We obtain information only on the thermodynamic structure of the photospheric layers of these stars–the photospheric layers being defined as those from which the observed continuum directly arises. So the problems arising in a study of the continuum are of two general kinds: completeness of observation, and adequacy of diagnostic interpretation. I will make a few comments on these, then turn the meeting over to Oke and Whitney.


1966 ◽  
Vol 24 ◽  
pp. 337
Author(s):  
W. Iwanowska

A new 24-inch/36-inch//3 Schmidt telescope, made by C. Zeiss, Jena, has been installed since 30 August 1962, at the N. Copernicus University Observatory in Toruń. It is equipped with two objective prisms, used separately, one of crown the other of flint glass, each of 5° refracting angle, giving dispersions of 560Å/mm and 250Å/ mm respectively.


2020 ◽  
Vol 43 ◽  
Author(s):  
Philip Pettit

Abstract Michael Tomasello explains the human sense of obligation by the role it plays in negotiating practices of acting jointly and the commitments they underwrite. He draws in his work on two models of joint action, one from Michael Bratman, the other from Margaret Gilbert. But Bratman's makes the explanation too difficult to succeed, and Gilbert's makes it too easy.


1999 ◽  
Vol 173 ◽  
pp. 249-254
Author(s):  
A.M. Silva ◽  
R.D. Miró

AbstractWe have developed a model for theH2OandOHevolution in a comet outburst, assuming that together with the gas, a distribution of icy grains is ejected. With an initial mass of icy grains of 108kg released, theH2OandOHproductions are increased up to a factor two, and the growth curves change drastically in the first two days. The model is applied to eruptions detected in theOHradio monitorings and fits well with the slow variations in the flux. On the other hand, several events of short duration appear, consisting of a sudden rise ofOHflux, followed by a sudden decay on the second day. These apparent short bursts are frequently found as precursors of a more durable eruption. We suggest that both of them are part of a unique eruption, and that the sudden decay is due to collisions that de-excite theOHmaser, when it reaches the Cometopause region located at 1.35 × 105kmfrom the nucleus.


1975 ◽  
Vol 26 ◽  
pp. 395-407
Author(s):  
S. Henriksen

The first question to be answered, in seeking coordinate systems for geodynamics, is: what is geodynamics? The answer is, of course, that geodynamics is that part of geophysics which is concerned with movements of the Earth, as opposed to geostatics which is the physics of the stationary Earth. But as far as we know, there is no stationary Earth – epur sic monere. So geodynamics is actually coextensive with geophysics, and coordinate systems suitable for the one should be suitable for the other. At the present time, there are not many coordinate systems, if any, that can be identified with a static Earth. Certainly the only coordinate of aeronomic (atmospheric) interest is the height, and this is usually either as geodynamic height or as pressure. In oceanology, the most important coordinate is depth, and this, like heights in the atmosphere, is expressed as metric depth from mean sea level, as geodynamic depth, or as pressure. Only for the earth do we find “static” systems in use, ana even here there is real question as to whether the systems are dynamic or static. So it would seem that our answer to the question, of what kind, of coordinate systems are we seeking, must be that we are looking for the same systems as are used in geophysics, and these systems are dynamic in nature already – that is, their definition involvestime.


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