Mono-inverted reciprocation of segments from two chromatids.

abstract：:Positive cancer patient outcomes, including increased time to recurrent events, have been associated with increased counts and function of natural killer (NK) cells. NK cell counts and function are elevated following acute exercise, and the generally accepted mechanism of increased recruitment suggests that binding of...

journal_title：Medical hypotheses

authors： Evans W

更新日期：2017-11-01 00:00:00

abstract：:Autism may be a disorder linked to the disruption of the G-alpha protein, affecting retinoid receptors in the brain. A study of 60 autistic children suggests that autism may be caused by inserting a G-alpha protein defect, the pertussis toxin found in the DPT vaccine, into genetically at-risk children. This toxin sepa...

journal_title：Medical hypotheses

authors： Megson MN

更新日期：2000-06-01 00:00:00

abstract：BACKGROUND:Atrial fibrillation (AF) is the most common cardiac arrhythmia. Many studies have investigated the cause for the development of AF, however, the question remains unanswered. METHODS:A comparison of hydrodynamics between AF and sinus rhythm was performed. RESULTS:I proposed the hypothesis that atrial fibril...

journal_title：Medical hypotheses

authors： Tilman V

更新日期：2016-01-01 00:00:00

abstract：:This article proposes the hypothesis that allantois is the anatomical homologue of bursa of Fabricius in mammalia. This hypothesis is based on immunohistochemical study of sections from hematopoietic organs of three fetuses with cloacal exstrophy. In the complex maldevelopment of cloacal exstrophy the common features ...

journal_title：Medical hypotheses

authors： Zarabi CM

更新日期：1990-06-01 00:00:00

abstract：:Increased chemotactic activity of peripheral polymorphonuclear (PMN) cells has been described in disease states of different etiology and may represent a common pathway in the generation of an inflammatory reaction. The suppressive effect of colchicine on PMN chemotaxis may explain its effect in apparently unrelated d...

journal_title：Medical hypotheses

authors： Levy M,Ehrenfeld M,Gallily R,Eliakim M

更新日期：1981-01-01 00:00:00

abstract：:Avascular necrosis of the femoral head (ANFH) is a common ailment characterized by necrosis of bone trabecular and bone marrow. It's mainly caused by the destruction of the blood supply in the femoral head and high rate of morbidity and disability is involved. Many methods have been tried including conservative treatm...

journal_title：Medical hypotheses

authors： Xu M,Peng D

更新日期：2011-02-01 00:00:00

abstract：:Immunotherapy has attracted attention as a novel treatment modality for malignant melanoma. Although the use of immunotherapy in metastatic melanoma has shown promising results, there remains a lack of predictive biomarkers indicating treatment benefit from immunotherapy. There is growing evidence suggesting that micr...

journal_title：Medical hypotheses

authors： Kubecek O,Trojanova P,Molnarova V,Kopecky J

更新日期：2016-08-01 00:00:00

abstract：:Treatment with non-selective beta-blockers has been proposed to have an indirect antiviral activity acting via an enhanced performance of the immune system, and the mechanism of this activity has been laid out earlier. Experimental and clinical findings are presented that corroborate the hypothesis that inhibiting the...

journal_title：Medical hypotheses

authors： Peuschel KE

更新日期：2005-01-01 00:00:00

abstract：:The biology of natural selection is an enduring mystery, as is the nature of Charles Darwin's chronic illness. Of the theories advanced to explain the latter, Oedipal conflicts and Chagas' disease are preeminent. Hypomania, however, propelled Darwin to the pinnacle of scientific achievement and good health, the depres...

journal_title：Medical hypotheses

authors： Lieb J

更新日期：2007-01-01 00:00:00

abstract：:Memory is a complex cognition that plays a critical role in daily functioning. This review discusses the dynamic effects of acute exercise on memory function, via a hypothesized exercise-memory interaction model, taking into consideration multiple memory systems and exercise parameters. ...

journal_title：Medical hypotheses

authors： Loprinzi PD

更新日期：2019-05-01 00:00:00

abstract：:The mitogenic action of the estrogen-receptor complex is supposedly similar in both normal and malignant target tissues. As receptors are present in several types of non-target tissues, in the case of lesions at the nuclear acceptor sites, the complex in those might be able to cause successive mitoses. Estrogen-depend...

journal_title：Medical hypotheses

authors： Litvay M

更新日期：1979-09-01 00:00:00

abstract：:The paper based on the hypothesis that mechanical impulses cause the transmission of excitement in the peripheral and central nervous system. Possible connections between changes in the tubular neuronal network and the morphological findings of Alzheimer's disease are presented. Additionally, changes in the viscosity ...

journal_title：Medical hypotheses

authors： Barz H,Barz U

更新日期：2014-05-01 00:00:00

abstract：:Although peripartum cardiomyopathy (PPCM) is a rare disease, it has very serious consequences for both mother and child. No single cause has been held responsible for the pathogenesis. Recent studies have indicated that increased proteolytic cathepsin D activity in cardiomyocytes results in16kDa prolactin fragments wi...

journal_title：Medical hypotheses

authors： Reuwer AQ,Reuwer PJ,van der Post JA,Cramer MJ,Kastelein JJ,Twickler MT

更新日期：2010-02-01 00:00:00

abstract：:Host cholesterol is widely getting recognized as an important factor in the pathogenesis of tuberculosis in multiple ways. Therefore it is logically expected that cholesterol reduction by statins is going to have a positive outcome in the context of tuberculosis management. But at the present moment statin therapy in ...

journal_title：Medical hypotheses

authors： Banerjee D,Bhattacharyya R

更新日期：2014-07-01 00:00:00

abstract：:Despite important advances in understanding its pathophysiology, therapy for septic shock remains largely symptomatic and supportive. Aiming to elevate the systemic arterial blood pressure by using vasoconstrictor manoeuvers are preferred without paying much attention to the ischaemia produced at the peripheral tissue...

journal_title：Medical hypotheses

authors： Iskit AB,Guc MO

更新日期：2004-01-01 00:00:00

abstract：:The resonator theory claims that light scattering by the melanin granules of the retinal pigment epithelium causes light to be reflected back through the outer segment of the cones, in a direction opposite that of the incident light. These two opposite directed wave motions may produce standing waves inside the cone o...

journal_title：Medical hypotheses

authors： Bülow N

更新日期：1992-02-01 00:00:00

abstract：:Human immunodeficiency virus may regulate its replication by stimulating the synthesis of interleukin-1. Interleukin-1, in turn, has the ability to stimulate the human immunodeficiency virus enhancer region. The human genes responsible for interleukin-1 and interleukin-1 receptor antagonist synthesis are located on th...

journal_title：Medical hypotheses

authors： Corley PA

更新日期：1997-05-01 00:00:00

abstract：:Rodent studies reveal that oxidative stress, much of it generated via induction/activation of NADPH oxidase, is a key mediator of a number of the pathogenic effects of chronic ethanol overconsumption. The highly reactive ethanol metabolite acetaldehyde is a key driver of this oxidative stress, and doubtless works in o...

journal_title：Medical hypotheses

authors： McCarty MF

更新日期：2013-04-01 00:00:00

abstract：:Chronic active Epstein-Barr virus (EBV) infection has been recognized as clonal non-neoplastic lymphoproliferative diseases. However, some reports of cases with a multiphenotypic expansion of EBV-infected lymphocytes give rise to questions of how EBV infects multiphenotypic lymphocytes and whether chronic active EBV i...

journal_title：Medical hypotheses

authors： Endo R,Yoshioka M,Ebihara T,Ishiguro N,Kikuta H,Kobayashi K

更新日期：2004-01-01 00:00:00

abstract：:Based on the principles of the altered homeostatic theory, a case will be made that the risk of cardiovascular (CV) events from pharmaceuticals as COX-2 inhibitors (coxibs) and sympatho-mimetic drugs can be reduced significantly by using standard pharmaceutical and lifestyle preventative measures as statins, exercise,...

journal_title：Medical hypotheses

authors： Hellstrom HR

更新日期：2006-01-01 00:00:00

abstract：:Epidemiological findings on the relation between foods and colon cancer are inconsistent. Many, but far from all, found positive associations for meat and fat and negative ones for vegetables and fruits. Explanations so far have focused on direct biochemical conversions in the colon or transit time, but they remain un...

journal_title：Medical hypotheses

authors： Holmqvist OH

更新日期：2000-03-01 00:00:00

abstract：:In the last decades, relevant efforts have been made to reduce the cancer incidence in the European Union. The prevention programmes against cancer have obtained satisfactory results except for colorectal cancer (CRC). Identification of risk factors is primordial to plan preventive strategies for CRC. We hypothesize t...

journal_title：Medical hypotheses

authors： Manerio E,Rodas VL,Costas E,Hernandez JM

更新日期：2008-01-01 00:00:00

abstract：:The precise role of erythrophagocytosis in sickle cell disease is not known. Using hematological data from three studies and 791 subjects comprising of eight epidemiological groups, we found a strong statistical support for the hypothesis that erythrophagocytosis is increased in sickle cell trait, that neutrophils and...

journal_title：Medical hypotheses

authors： Mamtani M,Sharma M,Amin M,Amin A,Jawahirani A,Kulkarni H

更新日期：2007-01-01 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：:Although many risk factors influence atherogenesis, LDL appears to play a primary role in this process. In prospective epidemiology, coronary risk increases as LDL cholesterol increases, throughout the entire range of concentrations encountered in healthy humans. Coronary risk is minimal in individuals and populations...

journal_title：Medical hypotheses

authors： McCarty MF

更新日期：2005-01-01 00:00:00

abstract：:A mechanism is proposed for the formation of Ebg-evolved beta galactosidase-of E. coli based on the following assumptions: 1. In the presence of lactose, certain proteins being translated bind to their m-RNA-ribosome complexes; 2. This binding interferes with the release of m-RNA from the bacterial chromosome, marking...

journal_title：Medical hypotheses

authors： Erhan S

更新日期：1979-11-01 00:00:00

abstract：:It is postulated that the induction of immunological tolerance to chemical carcinogens is due to the penetration of carcinogens and its albumin and DNA adducts from the maternal organism into the embryo. Maternal serum lgG-antibodies to carcinogens promote the transportation of carcinogens and adducts into the embryo ...

journal_title：Medical hypotheses

authors： Glushkov AN

更新日期：2001-07-01 00:00:00

abstract：:Autism continues to be a significant cause of psychosocial pathology in affected children and adults. Until recently, the predominant research thrust to uncover the cause of this condition has been the search for a major nuclear mutation. Although a small percentage of cases do demonstrate such a DNA fault, recent eff...

journal_title：Medical hypotheses

authors： Steinman G

更新日期：2019-01-01 00:00:00

abstract：:The AIDS dementia complex and peripheral neuropathy in AIDS are considered to be direct or indirect manifestations of HIV infection, yet the pathogenesis in unclear. There are parallels between AIDS and Tangier disease clinically and histopathologically and in lipid metabolism. The neurological disorders in AIDS may b...

journal_title：Medical hypotheses

authors： Falkenbach A,Klauke S,Althoff PH

更新日期：1990-09-01 00:00:00

abstract：:The ability of tumor cells to differentiate in combination with their ability to express genes that are not expressed in normal tissues, may result in the emergence of new cell types in evolution. Tumors may play an evolutionary role by providing conditions (space and resources) for the expression of newly evolving ge...

journal_title：Medical hypotheses

authors： Kozlov AP

更新日期：2010-01-01 00:00:00