scholarly journals Environmental Causes of Cancer

2019 ◽  
Vol 1 (1) ◽  
pp. 27-34
Author(s):  
Aliakbar Muhamdi Ameri

This  work   explained   most  causes  of  tumor   , cancer  in  cells  (  environmental , radiation , chem-radiation , other  like  food  ,  pollution  in air ,   water    and  food ) .Cancer is the second-leading cause of death in the world. But survival rates are improving for many types of cancer, thanks to improvements in cancer screening and cancer treatment.

2021 ◽  
Author(s):  
Megan Lloren ◽  
Edward Thomas

Cancer is the leading cause of death in the world, which makes understanding its biology and creating new treatments to save lives vitally important. To understand the pathways through which cancer evades apoptosis and how death can be induced upon cancerous cells, apoptosis has been extensively researched, but we propose the benefits of investigating another form of mediated cell death--pyroptosis--to understand alternative ways that cancer can be treated and how utilizing pyroptosis may be a more effective alternative than apoptosis. We also review one of the most controversial usages of bacteria-mediated treatment for cancer, as well as advise future researchers hoping to implement pyroptosis-based treatment to investigate the necessity of the situation before resorting to bacteria-mediated onco-treatments.


2018 ◽  
Vol 3 (2) ◽  
pp. 76
Author(s):  
Novi Anggun Pusvitasary

Pneumonia disease is the leading cause of death of babies in the world. The prevalence of pneumonia in infants is 18.5 / mil. Data from Samarinda City Health Office during the last 1 year there are 91 cases of pneumonia in Karang Anyar Village and 63 cases in Teluk Lerong Ulu Village. Factors causing pneumonia are toddler factors, behavioral factors, and environmental factors. The results show there is a relationship between house humidity (p value = 0,013; OR = 0,192), house dwelling density (p value = 0,024; OR = 0,214), and family member smoking behavior (p value = 0,006; OR = 10,450) with incidence of pneumonia in toddlers in the Working Area of Puskesmas Wonorejo Samarinda. There was no correlation between house temperature (p value = 0,214; OR = 0,337), house lighting (p value = 0,095; OR = 3,188) and family disease history (p value = 0,707; OR = 0,753) with Pneumonia occurrence in infant in region Work Puskesmas Wonorejo Samarinda. It was concluded that there was a relationship between house humidity, home dwelling density, and smoking behavior of family members with the incidence of pneumonia in infants. It is recommended to be able to apply housing health requirements that meet health standards to reduce the incidence of pneumonia in infants and change smoking habits.


2019 ◽  
Vol 65 (5) ◽  
pp. 664-671
Author(s):  
Ilya Pyatnitskiy ◽  
O. Puchkova ◽  
Viktor Gombolevskiy ◽  
Lyudmila Nizovtsova ◽  
Natalya Vetsheva ◽  
...  

The article presents a literature review of the PubMed database and the Cochrane library, aimed at analyzing the current situation and problems in the field of breast cancer screening in the world and Russia to form an idea of the key elements in organizing an effective screening program in the Russian healthcare system, as well as the possibilities of using new technologies when organizing such programs.


Author(s):  
Alaparthi Maneesha

This paper describes how to overcome accidents at Ghat roads. In the developing countries accident is the major cause of death. If we look at the top 10 dangerous roads in the world we can see that all of them are mountain roads and curve roads. In the mountain roads there will be tight curves and the roads will be narrow. In these kinds of situations the driver of a vehicle cannot see vehicles coming from opposite side. Thousands of people lose their lives each year because of this problem. The solution to this problem is developing the Aurdino based project to provide safe and secure journey while travelling to the Ghat roads, Hill Stations, etc. It is provided by alerting the driver about the vehicle coming from opposite side. This is done by keeping a sensor in one side of the road before the curve and keeping a LED light after the curve, so that if vehicle comes from one end of the curve sensor senses and LED light glows at the opposite side. By looking at the LED light on/off criteria driver can become alert and can slow down the speed of the vehicle.


2021 ◽  
Vol 15 (9) ◽  
pp. 2748-2752
Author(s):  
Roman Evgenyevich Tokmachev ◽  
Andrey Valerievich Budnevsky ◽  
Andrey Yakovlevich Kravchenko ◽  
Tatiana Alexandrovna Chernik ◽  
Sudakov Oleg Valerievich ◽  
...  

Nowadays, more than 485 million people in the world suffer from cardiovascular diseases (CVD). According to large epidemiological studies, the group of CVD is the leading cause of death in the world. One of the neurohumoral mechanisms that appears to be a risk factor for CVD is thyroid dysfunction. In this regard, in recent years, more and more attention is paid to the study the influence of subclinical hypothyroidism on the occurrence and development of cardiovascular disorders. MeSH words: cardiovascular diseases, subclinical hypothyroidism


2018 ◽  
Vol 170 ◽  
pp. 09006 ◽  
Author(s):  
Hiroshi Ito ◽  
Yusaku Emoto ◽  
Kento Fujihara ◽  
Hideyuki Kawai ◽  
Shota Kimura ◽  
...  

The number of lung-cancer-related death is highest among all cancers in the world, and it is increasing in Japan where population aging in progressing. The main reason for the lung cancer of non-smokers is regarded to be environmental pollution or exposure of the lung to radon in the nature. The risk of lung cancer was estimated to increase by 8 to 13% per every 100 Bq m-3 concentration of radon in the air. We observed beta rays with maximum energy of 3.27 MeV emitted from 214Bi as one of the progenies based on a detection of Cherenkov radiation. The surface radioactivity concentration of 214Bi on the sample was measured; the relation between the concentration and exposure time for the sample at the room air is researched. The behavior of the radon progenies in the air is discussed by a research for the progenies attaching on the sample after the radon decay. The inhalation of the radon progenies is not clear. Thus, to understand the behavior of progenies in the air make to clear the causal relation between the radon concentration and lung cancers.


Lung Cancer ◽  
2017 ◽  
Vol 111 ◽  
pp. 131-134 ◽  
Author(s):  
A.U. Yousaf-Khan ◽  
C.M. van der Aalst ◽  
J.G.J.V. Aerts ◽  
M.A. den Bakker ◽  
H.J. de Koning

Author(s):  
Ernest K.J. Pauwels

The musical composers in the Romantic Era (1800-1910) strived for compositions that expressed human life, including happiness, harmony and despair. They lived in a period in which freedom of thinking, expression of emotion and inspiration by nature predominate. During this period, intensive trading with other parts of the world brought new microorganisms along, which made infections and epidemics very common. This article serves to address the cause of death and relevant biographic data of a number of well- known Romantic composers. Primarily, this review refers to clinically significant findings using reports that were retrieved from Pubmed, Embase and Google over the 19th, 20th and 21st century till 14th June 2021. Here, this text dwells on diseases and the cause of death of ten composers, namely Mozart, Beethoven, Chopin, Schubert, Schumann, Mendelssohn, Brahms, Liszt, Mahler and Bruckner. It is evident that, in the sight of modern medicine, symptoms and forensic facts are not complete, but witnesses' reports and recent medical research have provided passable and plausible clarity. Although many questions will remain unanswered, it appears that the diseases of these composers and their causes of death have their origins in alcohol abuses, age, epidemics (like tuberculosis) and syphilis.


Author(s):  
I. A. Gladilina ◽  
A. A. Tryakin ◽  
F. O. Zakhidova ◽  
O. A. Malikhova ◽  
S. M. Ivanov ◽  
...  

Introduction: Esophageal cancer (EC) is a malignant disease with low survival rates and limited treatment options in the later stages. The epidemiological situation in developed countries tends to improve. However, in most states, including the Russian Federation, the situation remains in critical condition.Epidemiology of EC: Esophageal cancer is one of the most aggressive malignant disease. According to the International Agency for Research on Cancer (IARC), in 2018, 572 thousand new cases of RP were registered in the world (3.2 % of the total number of malignant disease). In 2018, 508.6 thousand deaths from cancer were recorded in the world (5.3 % of the total number of deaths from cancer, 6th place) [1].EC risk factors: The following factors play an important role in the etiology of squamous EC:1. Diet (nitrites, hot food and drinks, insufficient intake of vitamins and minerals with food).2. Tobacco and alcohol use are independent risk factors, but when combined with others, they increasethe risk of the disease.3. Achalasia of the cardia.4. Burns of the esophagus.5. Autosomal dominant diseases characterized by hyperkeratosis of the palms of the hands and feet.The risk of developing EC reaches 37 % [2].6. Human papillomavirus types 16 and 18 causes a risk of EC in 37 % of patients.Diagnostic methods: Traditional methods for the diagnosis of EC are: esophagogastroduodenosocpy with biopsy, endoscopic ultrasound with puncture biopsy of the mediastinal lymph nodes, computed tomography of the chest and abdominal organs (including contrast), magnetic resonance imaging of the chest cavity (including with contrasting), positron emission tomography with 18F-fluorodeoxyglucose (including combined with computed tomography).


2011 ◽  
Vol 94 (3) ◽  
pp. 765-774 ◽  
Author(s):  
Akira Namera ◽  
Masakata Nagao ◽  
Akihiro Nakamoto ◽  
Shota Miyazaki ◽  
Takeshi Saito

Abstract A monolithic spin column was developed for the extraction of analytes from biological materials. This column was constructed by packing a monolithic silica disk into a spin column. Sample loading, washing, and elution of the target drugs were accomplished simply by centrifugation of the column. Opiates and benzodiazepines are abused throughout the world. Identification and quantification of these drugs is very important to solve crimes or the cause of death. Three opiates (morphine, codeine, and dihydrocodeine) were extracted from urine and serum by using the column. After conversion to trimethylsilyl derivatives of the opiates by vigorous mixing with the derivatizing reagent, the solution was subjected to GC/MS. A linear curve was observed for opiates from 10 to 2500 ng/mL in urine and 5 to 1200 ng/mL in serum, respectively (correlation coefficient > 0.996). For benzodiazepines, the hydroxyl metabolites of triazolam and etizolam were extracted from urine using the column, and the eluate was directly analyzed by HPLC/MS without evaporation. The LOD values were at the ppb level, with RSD values lower than 15%. The proposed methods were successfully applied to clinical and forensic cases, and good agreement of results was obtained compared to conventional methods.


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