scholarly journals SYNTHESIS OF DESGLYMIDODRINE FROM MIDODRINE BY CONVENTIONAL AMIDE HYDROLYSIS METHOD

Author(s):  
S. T. Narenderan ◽  
Srikanth Jupudi ◽  
P. Vanaja ◽  
S. N. Meyyanathan

Objective:  The term prodrug involves chemically modifying inert compound which upon administration releases the active parent drug to elicit its pharmacological response within the body. Acting as a α-adrenergic agonist, desglymidodrine an active metabolite of amide prodrug midodrine is used for the treatment of essential and orthostatic hypotension. In the present study synthesis of desglymidodrine from midodrine was reported.Methods:  The synthesis was done by the conventional amide hydrolysis method.Results:  A novel synthesis of desglymidodrine was successfully achieved and spectrally elucidated by infrared spectroscopy (IR), 1H, 13C nuclear magnetic resonance (NMR) and mass analysis.Conclusion:  The acquired results were found to be accurate, the synthetic route appeared to be simple, cost-effective and time efficient. Hence the synthesized desglymidodrine can be as a reference standard for the estimation of the same.

2020 ◽  
Vol 11 (SPL1) ◽  
pp. 716-722
Author(s):  
Sneha Dhakite ◽  
Sadhana Misar Wajpeyi

The “Coronavirus disease 19 (COVID-19)” is caused by “Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)”, a newly discovered member of the Coronaviridae family of viruses which is a highly communicable. There is no effective medical treatment till date for Coronavirus disease hence prevention is the best way to keep disease away. Rasayana proved to be highly efficacious and cost effective for the Prevention and Control of viral infections when vaccines and standard therapies are lacking. Rasayana Chikitsa is one of the eight branches of Ashtanga Ayurveda which helps to maintain healthy life style. Rasayana improves immunity and performs many vital functions of human body. Vyadhikshamatva that is immune mechanism of the body is involved in Prevention of the occurrence of a new disease and it also decreases the virulence and progression of an existing disease. In COVID-19 the Respiratory system mainly get affected which is evident from its symptoms like cold, cough and breathlessness. Here the drugs help in enhancing immune system and strengthening functions of Respiratory system can be useful. For this purpose, the Rasayana like Chyavanprasha, Agastya Haritaki, Pippali Rasayana, Guduchi, Yashtimadhu, Haridra, Ashwagandha, Tulsi are used. Rasayana working on Respiratory system are best for Prevention of Coronavirus and boosting immune system. Rasayana Chikitsa can be effective in the Prevention as well as reducing symptoms of COVID-19.


Author(s):  
Sreeharsha N. ◽  
Bargale Sushant Sukumar ◽  
Divyasree C. H.

Diabetes mellitus is a chronic metabolic disorder in which the body is unable to make proper utilisation of glucose, resulting in the condition of hyperglycaemia. Excess glucose in the blood ultimately results in high levels of glucose being present in the urine (glycosuria). This increase the urine output, which leads to dehydration and increase thirst. India has the largest diabetic population in the world. Changes in eating habits, increasing weight and decreased physical activity are major factors leading to increased incidence of Diabetes. Lifestyle plays an important role in the development of Diabetes. Yoga offers natural and effective remedies without toxic side-effects, and with benefits that extend far beyond the physical. This system of Yoga is a simple, natural programme involving five main principles: proper exercise, proper breathing, proper relaxation, proper diet and positive thinking and meditation. It is a cost effective lifestyle intervention technique.


2021 ◽  
Vol 18 ◽  
Author(s):  
Rosanna Squitti ◽  
Mariacarla Ventriglia ◽  
Alberto Granzotto ◽  
Stefano L. Sensi ◽  
Mauro Ciro Antonio Rongioletti

: Alzheimer’s disease (AD) is a type of dementia very common in the elderly. A growing body of recent evidence has linked AD pathogenesis to copper (Cu) dysmetabolism in the body. In fact, a subset of patients affected either by AD or by its prodromal form known as Mild Cognitive Impairment (MCI) have been observed to be unable to maintain a proper balance of Cu metabolism and distribution and are characterized by the presence in their serum of increased levels of Cu not bound to ceruloplasmin (non-ceruloplasmin Cu). Since serum non-ceruloplasmin Cu is a biomark- er of Wilson's disease (WD), a well-known condition of Cu-driven toxicosis, in this review, we pro- pose that in close analogy with WD, the assessment of non-ceruloplasmin Cu levels can be exploit- ed as a cost-effective stratification and susceptibility/risk biomarker for the identification of some AD/MCI individuals. The approach can also be used as an eligibility criterion for clinical trials aim- ing at investigating Cu-related interventions against AD/MCI.


2021 ◽  
Vol 11 (21) ◽  
pp. 10348
Author(s):  
S. M. Omar Faruque Babu ◽  
M. Belal Hossain ◽  
M. Safiur Rahman ◽  
Moshiur Rahman ◽  
A. S. Shafiuddin Ahmed ◽  
...  

Contamination of aquatic ecosystems by various sources has become a major worry all over the world. Pollutants can enter the human body through the food chain from aquatic and soil habitats. These pollutants can cause various chronic diseases in humans and mortality if they collect in the body over an extended period. Although the phytoremediation technique cannot completely remove harmful materials, it is an environmentally benign, cost-effective, and natural process that has no negative effects on the environment. The main types of phytoremediation, their mechanisms, and strategies to raise the remediation rate and the use of genetically altered plants, phytoremediation plant prospects, economics, and usable plants are reviewed in this review. Several factors influence the phytoremediation process, including types of contaminants, pollutant characteristics, and plant species selection, climate considerations, flooding and aging, the effect of salt, soil parameters, and redox potential. Phytoremediation’s environmental and economic efficiency, use, and relevance are depicted in our work. Multiple recent breakthroughs in phytoremediation technologies are also mentioned in this review.


2020 ◽  
Vol 13 (1) ◽  
pp. 264-271
Author(s):  
Roberto Truzoli ◽  
Bruno Renzi ◽  
Marta Romanò ◽  
Ilaria Gremizzi ◽  
Veronica Pirola ◽  
...  

Background: There is evidence of hypnosis being effective in reducing both emotional distress, anxiety, and depression. Hypnosis as a technique promotes enhanced mental mastery over the body. This may result in hypnosis being particularly salient in treating distress associated with somatic and psychological symptoms. Objective: This research aims at verifying the effectiveness of a group treatment, which provides for the use of hypnosis-related techniques in mixed-group outpatients with anxiety or depression. Methods: Participants. 31 outpatients (average age= 49.005; DS =12.1) including 13 with mild-moderate depression (average age= 49.17; DS=12.20) and 18 with mild-moderate anxiety (average age=48.84; DS=13.02). Procedure. The group treatment comprised 8 sessions, during which a hypnotic state was induced, aimed at generating a sensation of profound wellbeing in the participants. They could share their experience in a penultimate group session, and were provided with individualised recommendations on nutrition and lifestyle in the last individual session. Patients were prescribed to practice self-hypnosis every day at home with the support of a CD-ROM. Psychopathological symptomatology (SCL-90R), depression (BDI), and anxiety (STAI-Y1, SAS) were assessed at pre, post, and 3-month follow-up. Statistical analysis. Friedman, Kruskal-Wallis and Mann-Whitey tests were used. The Bonferroni’s correction was applied as needed. The effect size (Cohen’s d) was also measured. Results: For the total sample, for all tests, significant differences were observed in the phases. The effect size was found to vary from “small” at pre to ”medium” at post. A “large” effect size was observed when comparing pre and follow-up phases. An overall reduction in the symptoms of distress measured by the SCL-90 R – with the anxiety group showing better outcomes – alongside with an improvement in the symptoms of depression and anxiety were observed in all participants. Conclusion: The clinical impact appears to be relevant, as shown by the values for d. The treatment is cost-effective for highly prevalent disorders in outpatients. The outcomes of this study support the effectiveness of hypnotic group treatment.


2020 ◽  
Vol 2 (7A) ◽  
Author(s):  
Faith Ukachukwu ◽  
Lori Snyder ◽  
Raid Alany

Pseudomonas aeruginosa and Staphylococcus aureus are bacteria pathogens that cause a myriad of infections affecting various sites in the body including the eyes, ears, lungs, skin, heart, bones, and blood amongst others. These bacteria can be disseminated via the blood to other parts of the body away from the primary site of infection and consequences vary from mild to severe with death occurring in certain instances. Both bacterial infections can occur individually, as well as in co-infection resulting in even worse outcomes. P. aeruginosa and S. aureus exhibit multidrug resistance against current antibiotic treatment regimens, which accentuates the challenge in managing the infections caused by these bacteria. To prevent the looming era of untreatable bacterial infections, alternative treatment regimens that are cost effective and accessible are needed. To explore novel treatment options, twenty-five organic compounds comprising fatty acids and their derivatives were screened for antibacterial activity in broth microdilution assay to determine the minimum inhibitory concentration and minimum bactericidal concentration against both P. aeruginosa and S. aureus. Five candidates (N–nonanoic acid, butyric acid, heptanoic acid, palmitoleic acid, and isopropyl myristate) were effective against P. aeruginosa. Seven candidates (N–nonanoic acid, palmitoleic acid, tridecanoic acid, sebaic acid, undecanoic acid, monolaurin, and monocaprin) were effective against S. aureus. Candidates such as N–nonanoic acid and palmitoleic acid were effective against both P. aeruginosa and S. aureus, demonstrating that the same fatty acids show potential to be used against both Gram negative and Gram positive bacterial infections.


2021 ◽  
Author(s):  
Olivia Le Saux ◽  
Hélène Vanacker ◽  
Fatma Guermazi ◽  
Mélodie Carbonnaux ◽  
Clémence Roméo ◽  
...  

Homologous recombination deficiency and VEGF expression are key pathways in high-grade ovarian cancer. Recently, three randomized practice changing trials were published: the PAOLA-1, PRIMA and VELIA trials. The use of PARP inhibitors (PARPi) following chemotherapy has become standard of care in first line. Combination of PARPi with anti-angiogenic agents has demonstrated synergistic activity in preclinical study. This review summarizes the body of evidence supporting the efficacy and safety of the combination of PARPi and anti-angiogenic drugs in first-line homologous recombination deficiency high-grade ovarian cancer leading to US FDA and EMA approvals. This double maintenance is supported by: a large benefit with bevacizumab + olaparib compared with olaparib alone, a rationale for additive effect, and a good safety and cost-effective profile.


2021 ◽  
Author(s):  
Sinan Yıldırım ◽  
Ufuk Çoban ◽  
Mehmet Çevik

Suspension linkages are one of the fundamental structural elements in each vehicle since they connect the wheel carriers i.e. axles to the body of the vehicle. Moreover, the characteristics of suspension linkages within a suspension system can directly affect driving safety, comfort and economics. Beyond these, all these design criteria are bounded to the package space of the vehicle. In last decades, suspension linkages have been focused on in terms of design development and cost reduction. In this study, a control arm of a diesel public bus was taken into account in order to get the most cost-effective design while improving the strength within specified boundary conditions. Due to the change of the supplier, the control arm of a rigid axle was redesigned to find an economical and more durable solution. The new design was analyzed first by the finite element analysis software Ansys and the finite element model of the control arm was validated by physical tensile tests. The outputs of the study demonstrate that the new design geometry reduces the maximum Von Mises stress 15% while being within the elastic region of the material in use and having found an economical solution in terms of supplier’s criteria.


2019 ◽  
pp. 141-160
Author(s):  
T. K. Padma Shri ◽  
N. Sriraam

The short term and long term effects of alcohol on various organs of the body, especially on the human brain is well established by numerous studies. Invasive methods such as Transcranial Magnetic Stimulation (TMS) and non invasive imaging techniques such as Computed Tomography (CT), Magnetic Resonance Imaging (MRI), Positron Emission Tomography (PET), and functional MRI activated electro-encephalogram (EEG) have been used to study the changes in EEG activity due to alcoholism. Even with the advent of neuro imaging techniques, EEG happens to be an important tool for brain study providing a non- invasive and cost effective method to detect the effects of alcohol on the human brain. This paper discusses the harmful effects of alcohol on different organs of the body. The advances in the development of EEG signal processing algorithms over the past decade for alcoholic detection are reviewed and their limitations are reported. Further the use of EEG for mass screening of alcoholics and biometric application is discussed in detail.


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