L-Homoserine: a novel excreted metabolic marker of hepatitis B abnormally produced in liver from methionine.

abstract：:A lowered risk of multiple sclerosis (MS) has been reported in the Hutterite community residing mainly in southern Canada. In another anabaptist community, the Old Colony Mennonites (OCM), settled in Canada and spread to Latin America, only a large pedigree with an increased risk of autoimmune diseases, including type...

journal_title：Medical hypotheses

authors： Lauer K

更新日期：2006-01-01 00:00:00

abstract：:Neuronal degeneration in the post-menopausal term leads to cognitive symptoms such as anxiety, difficulty in concentrating, overreacting to minor upsets, quickly becoming irritated and forgetfulness in approximately 70-80% of all women around the world. These symptoms, which result from microtubule damage in the axon ...

journal_title：Medical hypotheses

authors： Karamese M,Aksak S,Gundogdu OB,Unal B

更新日期：2013-09-01 00:00:00

abstract：:Articles dealing with the epidemiological aspects of asthma were carefully reviewed in order to support or reject our clinical impression of increased rate of asthma among immigrants. Particular emphasis was put on data on very high or very low rates of asthma. The proposed theories to explain these differences were c...

journal_title：Medical hypotheses

authors： Ballin A,Somekh E,Geva D,Meytes D

更新日期：1998-10-01 00:00:00

abstract：:In this editorial, we provide concise suggestions to help individuals decide what scientific papers to read and how to read them. We do so because--like others--we are frequently asked by people with interest in science as to how to effectively surf today's information tsunami. This is particularly important in, but n...

journal_title：Medical hypotheses

authors： Erren TC,Cullen P,Erren M

更新日期：2009-09-01 00:00:00

abstract：:A hypothetical pathogenesis for a typical case of amyotrophic lateral sclerosis (ALS) follows from opinions of Rowland and results of neuroscientists at Baylor. ALS might typically result from an autoimmune disorder that causes IgG to enhance release of acetylcholine (ACh) from axon terminals. Motor neuron overactivit...

journal_title：Medical hypotheses

authors： Brown DW

更新日期：1994-06-01 00:00:00

abstract：:Too small size at birth (due to poor fetal growth and/or preterm delivery) has been associated with substantially elevated risks of the metabolic syndrome (dislipidemia, insulin resistance, hypertension), type 2 diabetes and cardiovascular disease in adulthood. The mechanisms of such "fetal origins" or "programming" o...

journal_title：Medical hypotheses

authors： Luo ZC,Fraser WD,Julien P,Deal CL,Audibert F,Smith GN,Xiong X,Walker M

更新日期：2006-01-01 00:00:00

abstract：:In observing the phenomenon of alterations of tumor cell phenotypes, one may envision a mechanism that induces the change in tumor cell characteristics and the appearance of metastasis. Schirrmacher (1) has suggested that the effect of the microenvironment on tumor cells influences the control of gene expression and t...

journal_title：Medical hypotheses

authors： Klein BY

更新日期：1981-05-01 00:00:00

abstract：:The internal thoracic arteries (ITAs) are a source of "noncoronary collateral circulation" (NCCC), or "noncoronary collateral blood flow" (NCCBF). The hypothesis herein is that enhancement of NCCC may represent an alternative means of myocardial blood supply: (1) Ligature of the ITAs creates a local hypertensive statu...

journal_title：Medical hypotheses

authors： Picichè M,Kingma JG Jr,Fadel E,Dagenais F,Robillard J,Simard D,Voisine P

更新日期：2010-01-01 00:00:00

abstract：:Some drugs blocking glutamate release produce reduced brain injury in some animal models of cerebral ischemia whereas others lack a clear effect. Meta-analysis is a widely used technique in clinical and epidemiological studies. However, it has never been used in the analysis of preclinical studies. In order to estimat...

journal_title：Medical hypotheses

authors： Nava-Ocampo AA,Reyes-Pérez H,Bello-Ramírez AM,Mansilla-Olivares A,Ponce-Monter H

更新日期：2000-01-01 00:00:00

abstract：UNLABELLED:Physiological acts present the puzzle that we are unable to explain how we performed them, how we solved the technical difficulties involved in their execution. For instance, when we sing, we produce various musical notes by changing the shape of the larynx. The normal person does not even know what the lary...

journal_title：Medical hypotheses

authors： Seely S

更新日期：2002-12-01 00:00:00

abstract：:The SARS-CoV-2 virus has spread around the world. At this time, there is no vaccine that can help people prevent the spread of coronavirus. We are proposing amantadine as a drug that can be used to mitigate the effects of the virus. It is demonstrated by docking models how amantadine can exert its action on Coronaviru...

journal_title：Medical hypotheses

authors： Abreu GEA,Aguilar MEH,Covarrubias DH,Durán FR

更新日期：2020-07-01 00:00:00

abstract：:Consideration of nine major factors predisposing to cerebral thrombosis, coronary thrombosis or thrombosis in the deep veins of the calf, reveals that these factors all have one thing in common. Estrogen administration, pregnancy, ageing, smoking, infection, trauma, surgery, soft water and winter season are all associ...

journal_title：Medical hypotheses

authors： Clemetson CA

更新日期：1979-08-01 00:00:00

abstract：:In view of the limited success of available treatment modalities for metastatic tumor, alternative and complementary strategies need to be developed. Oncolytic viruses are capable of selective replication in malignant cells and therefore offer levels of potency and specificity that are potentially far higher than conv...

journal_title：Medical hypotheses

authors： Deng W,Jia J

更新日期：2008-01-01 00:00:00

abstract：:The lymphatic system is an important component of human health and is critical in maintaining microcirculatory flow and immune system homeostasis. During septic shock, increased capillary permeability results in excess filtration of intravascular fluid and solutes producing interstitial edema with subsequent hydrostat...

journal_title：Medical hypotheses

authors： Pruitt LG

更新日期：2020-09-01 00:00:00

abstract：:Parkinson's disease (PD) is the second most common neurodegenerative disease after Alzheimer's disease. The hallmark pathologic feature of PD is dopamine deficiency, caused by the degeneration of nigrostriatal dopaminergic neurons. Current treatments for PD mainly address the dopaminergic features of the disease; howe...

journal_title：Medical hypotheses

authors： Tsai SJ

更新日期：2007-01-01 00:00:00

abstract：:Obstructive sleep apnea is characterized by episodes of intermittent hypoxia that occur while the afflicted person sleeps, and is believed to affect and have a negative impact on many people worldwide. Both observational evidence in obstructive sleep apnea patients and direct studies in mice mimicking the disease stro...

journal_title：Medical hypotheses

authors： Johnson PR

更新日期：2008-10-01 00:00:00

abstract：:In light of the progressive, pubertal increases in serum gonadotropin (FSH, LH) levels coinciding with the peak incidence of simple goiters; the common alpha subunits associated with the gonadotropins, TSH and hCG; the ability of LH and hCG to bind to thyroid TSH receptors and affect thyroid function; and, the probabl...

journal_title：Medical hypotheses

authors： DiNicola AF

更新日期：1983-04-01 00:00:00

abstract：BACKGROUND:Somatization is a multisomatoform disorder characterized by medically unexplained, functional or psychosomatic symptoms. Similar somatic symptoms are key components of depression and Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS). METHODS:This paper reviews the evidence that such symptoms are o...

journal_title：Medical hypotheses

authors： Anderson G,Maes M,Berk M

更新日期：2012-06-01 00:00:00

abstract：:The number of deaths per year from hepatocellular carcinoma (HCC) exceeds 250000, placing it sixth as the cause of death from cancer worldwide. The primary etiology of most cases of HCC in the US is hepatitis B and/or C. Extensive research has demonstrated that the relationship between hepatitis B infection and the pr...

journal_title：Medical hypotheses

authors： Steel J,Carney M,Carr BI,Baum A

更新日期：2004-01-01 00:00:00

abstract：:A new hypothesis concerning the association of low levels of steroid hormones and hypercholesterolemia is proposed. This study presents data that concurrent restoration to youthful levels of multiple normally found steroid hormones is able to normalize or improve serum total cholesterol (TC). We evaluated 20 patients ...

journal_title：Medical hypotheses

authors： Dzugan SA,Arnold Smith R

更新日期：2002-12-01 00:00:00

abstract：:Spinocerebellar ataxia type 2 (SCA2) is caused by a CAG trinucleotide repeat expansion within the coding region of the ataxin-2 gene. Affected individuals typically have between 34 and 57 CAG repeats. Signs of the disorder generally begin in adulthood and include progressive ataxia, dysarthria, tremor, hyporeflexia, a...

journal_title：Medical hypotheses

authors： Bauer PO,Zumrova A,Matoska V,Mitsui K,Goetz P

更新日期：2004-01-01 00:00:00

abstract：:It has been hypothesized that sulfite oxidase deficient persons may be at increased risk to toxicity from SO2 and dietary sulfites widely used for food preservation. Sulfite oxidase is believed to be responsible for the detoxification of SO2 and/or sulfite to sulfate for excretion. Human and animal studies have shown ...

journal_title：Medical hypotheses

authors： Calabrese E,Sacco C,Moore G,DiNardi S

更新日期：1981-02-01 00:00:00

abstract：:Vulvodynia (vulvar pain syndrome) is a chronic multifactorial disease affecting almost 13 million women in the USA and can lead to morbidity and a reduced quality of life. We hypothesize that an initial microbiological insult in the vagina causes modifications in the biological vaginal milieu and/or an alteration on t...

journal_title：Medical hypotheses

authors： Ventolini G,Gygax SE,Adelson ME,Cool DR

更新日期：2013-08-01 00:00:00

abstract：:Autism is a severe developmental disability believed to have multiple etiologies. This paper outlines the possibility of a subacute, chronic tetanus infection of the intestinal tract as the underlying cause for symptoms of autism observed in some individuals. A significant percentage of individuals with autism have a ...

journal_title：Medical hypotheses

authors： Bolte ER

更新日期：1998-08-01 00:00:00

abstract：:Currently, several prominent researchers are investigating the role of reactive oxygen and free radicals in the activation of latent HIV in infected individuals. Early clinical applications of free radical scavengers and plant-based antioxidant systems have shown promise of efficacy in altering this process. This manu...

journal_title：Medical hypotheses

authors： Greenspan HC

更新日期：1993-02-01 00:00:00

abstract：:It has been uncovered that expansion of trinucleotide repeats in the human genome are causing a variety of genetic diseases. They are also identified in other loci that are not clearly related to particular diseases, which indicates such repeat expansion is one of the general forms of evolution occurring throughout th...

journal_title：Medical hypotheses

authors： Kubota S

更新日期：2001-03-01 00:00:00

abstract：:Retinopathy of prematurity (ROP) is a disease of the immature retina and is the leading global cause of blindness in children. Two postnatal phases of the disease are distinguished, the first phase is thought to be caused by hyperoxia. One of the most relevant ROP risk factor in routine clinical practice is blood tran...

journal_title：Medical hypotheses

authors： Podraza W

更新日期：2020-04-01 00:00:00

abstract：:Cell-mediated immunity is generally regarded as the essential factor in recovery from measles infection. In other viral infections humoral immunity has been considered a critical factor when antibody titres were correlated with outcome or when serum therapy proved protective. A review of available studies of severe-to...

journal_title：Medical hypotheses

authors： Aaby P,Bukh J,Hoff G,Lisse IM,Smits AJ

更新日期：1987-07-01 00:00:00

abstract：:Vitamin A is a fat-soluble vitamin required for many physiological functions. The intracellular transport of vitamin A is assisted by proteins called cellular retinol-binding proteins (CRBP I/II). The absorption, storage and usage of vitamin A are regulated by a protein called lecithin:retinol acyltransferase (LRAT), ...

journal_title：Medical hypotheses

authors： Mezaki Y,Fujimi TJ,Senoo H,Matsuura T

更新日期：2016-03-01 00:00:00

abstract：:The available epidemiological data for amyotrophic lateral sclerosis (ALS) support an infectious etiology and lead us to propose a new hypothesis. We examined older epidemiological data concerning categories of the population with increased incidence (aged people, people living in rural areas, farmers, breeders), more...

journal_title：Medical hypotheses

authors： Stipa G,Taiuti R,de Scisciolo G,Arnetoli G,Tredici MR,Biondi N,Barsanti L,Lolli F

更新日期：2006-01-01 00:00:00