Abstract:
:The possibility of a pathway, common to progression, in entities in which activated macrophages or microglia are present, amenable to particular therapies, is discussed. Immunoglobulin synthesis and activation of the complement pathway may be critical elements in progression. It is possible progression in a proportion of patients may be lessened by immunomodulatory and immunosuppressive therapies in "combination", immunomodulatory therapies inhibiting the antigen presenting cell, and immunosuppressive therapies lymphocyte immunoglobulin synthesis. Such "combination therapy" may inhibit more effectively immunoglobulin synthesis and complement pathway activation, thus "downregulating" activated microglia or macrophages. In this perspective, the disease phenotype reflects the particular cell or tissue targeted by activated microglia or macrophages, a form of "auto-immunity", devoid of the usual inflammatory markers. Amplification of immunoglobulin synthesis by the complement pathway, particularly the component, C3d, leads to progression of the process. Diseases in which such "combination" therapy might lessen the rate of decline include Alzheimer's disease, Parkinson's disease, multiple sclerosis, macular degeneration, and diabetes.
journal_name
Med Hypothesesjournal_title
Medical hypothesesauthors
Milder DGdoi
10.1016/j.mehy.2006.06.001subject
Has Abstractpub_date
2006-01-01 00:00:00pages
736-9issue
4eissn
0306-9877issn
1532-2777pii
S0306-9877(06)00421-Xjournal_volume
67pub_type
杂志文章abstract::A neural network approach to modeling the development of personality traits through social learning is presented. From the more general model the special case of a network mapping four situation dimensions (input neurons) into seven dimensional personality traits (output neurons) is described. This network is allowed ...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(93)90057-w
更新日期:1993-08-01 00:00:00
abstract::Obesity is a major public health problem, which occurs in epidemic proportions. Our understanding of the systems of the brain related to energy balance has increased over the last decade. As a result, drugs most commonly used today in the management of obesity have their primary effect in modulating the balance betwee...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2003.12.030
更新日期:2004-01-01 00:00:00
abstract::It is suggested that apart from aflatoxins, plant medicinal preparations containing active compounds imperatorin, dictamine, marmesin and heraclenin may be responsible for some human cancers in Nigeria and perhaps other parts of Africa. Therefore, in this paper, a hypothesis is put forward that these compounds or thei...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(83)90096-8
更新日期:1983-07-01 00:00:00
abstract::This paper compares two models of the sense of smell and demonstrates that the new model has advantages over the accepted model with implications for medical research. The accepted transduction model had an odourant or pheromone contacting an aqueous sensory lymph then movement through it to a receptor membrane beneat...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1054/mehy.2001.1357
更新日期:2001-09-01 00:00:00
abstract::The high rate of mutation which is inherent in reverse transcription of the HIV genome is a result of the lack of proof-reading function of the reverse transcriptase enzyme. This has allowed the HIV virus to develop resistance to multiple antiviral agents. It may be possible to use this viral property to advantage by ...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1054/mehy.2000.1077
更新日期:2000-11-01 00:00:00
abstract::In 1937, Drs. Moritz and Oldt described arteriolar injuries in the kidneys (and other viscera) in hypertension, across the age range, in both sexes, and, in different races. This hypothesis proposes that injuries to vasomotor nerves cause the arteriolar injury in the kidney in hypertension, (as well as that in the ute...
journal_title:Medical hypotheses
pub_type: 历史文章,杂志文章
doi:10.1016/j.mehy.2017.12.025
更新日期:2018-02-01 00:00:00
abstract:HYPOTHESIS:The delayed lung damage after SARS-CoV-2 infection may be caused by an autoimmune response to ACE2 induced by forced presentation of the ACE2 protein in a complex with CoV Spike in Fc Receptor positive Antigen Presenting Cells in the lung. The likelihood that this hypothesis is valid is low, but it is easily...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2020.110043
更新日期:2020-11-01 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
pub_type: 杂志文章
doi:10.1054/mehy.1999.0878
更新日期:2000-03-01 00:00:00
abstract::The role of ozone on earth is controversial, as in the stratosphere it is protective against excessive ultra violet irradiation, and in the troposphere it is toxic for animals and plants. The effectiveness of ozone against pathogens is well recognized and ozone appears to be the best agent for sterilization of water. ...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/s0306-9877(96)90016-x
更新日期:1996-02-01 00:00:00
abstract::Alzheimer's disease is a debilitating age-related disorder characterized by distinct pathological hallmarks, such as progressive memory loss and cognitive impairment. During the last few years, several cellular signaling pathways have been associated with the pathogenesis of Alzheimer's disease, such as Notch, mTOR an...
journal_title:Medical hypotheses
pub_type: 杂志文章,评审
doi:10.1016/j.mehy.2015.01.026
更新日期:2015-04-01 00:00:00
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
pub_type: 杂志文章
doi:10.1016/j.mehy.2006.03.044
更新日期:2006-01-01 00:00:00
abstract::Dyslipidemia is a common pathology throughout the industrialized world, and HMG-CoA reductase inhibitors (statins) are often administered to treat elevated lipid levels. Substantial concern has been raised regarding the aggressive clinical lowering of cholesterol, particularly in light of a growing body of research li...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2016.10.018
更新日期:2016-12-01 00:00:00
abstract::Data on lymphocyte biology indicate that the humoral system of B-cells is specifically active with precise analogies at all mucosal levels. Might there be a corresponding function for T-lymphocytes at the cutaneous structure level? Certain physiological findings appear to suggest that the two main lymphocyte populatio...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(81)90060-8
更新日期:1981-09-01 00:00:00
abstract::Although frequently encountered, no available consensus about the association between skeletal abnormalities and skin pigmentation. Several syndromes are characterized by the presence of skin pigmentation in association with skeletal disorders like neurofibroamtosis 1, McCune-Albright Syndrome, Jaffe-Campanacci Syndro...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/s0306-9877(03)00265-2
更新日期:2003-11-01 00:00:00
abstract:UNLABELLED:CRPS is an acute pain disease expressed as chronic pain with a severe loss of tissue and function. CRPS usually occurs after minor injuries and then progresses in a way that is scarcely controllable, or completely uncontrollable. This article addresses the functional control mechanism of a biological organis...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2015.07.017
更新日期:2015-11-01 00:00:00
abstract::A hypothesis is presented concerning the origin of the action of muscles in the human and animal bodies It is advanced that muscle action originates with very rapid chemical reactions known as percussion reactions. These give rise to the temporary precipitation of solids in muscle cells. The accompanying volume change...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/s0306-9877(02)00149-4
更新日期:2002-08-01 00:00:00
abstract::In UK educational circles it has long been regarded as a platitude that a good scientific education at school and undergraduate level should aim to teach critical thinking and encourage students to challenge mainstream science, debate scientific issues and express their personal opinions. However, I believe that this ...
journal_title:Medical hypotheses
pub_type: 社论
doi:10.1016/j.mehy.2009.07.050
更新日期:2010-02-01 00:00:00
abstract::A mechanism of action for Panax ginseng (PG) and Eleutherococcus senticosus (ES) is proposed which explains how they could produce the paradoxical effect of sometimes increasing and sometimes decreasing the stress response. The mechanism suggests that this biphasic effect results from increased occupancy of positive a...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1054/mehy.2000.1163
更新日期:2001-05-01 00:00:00
abstract::Cancer cells have a greater need for energy and a ready supply of the building blocks necessary for the synthesis of macromolecules (nucleotides, protein, lipids) in order to duplicate genome and biomass. The hypothesis can be postulated that those precursors for synthetic processes, which can only be furnished by gly...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2012.06.002
更新日期:2012-09-01 00:00:00
abstract::Recurrent aphthous ulcer (RAU) is the most common ulcer of oral non-keratinized mucosa, but the treatment is always limited at present. Considering the multifactorial etiology of RAU, a novel therapeutic agent with multi-bioactivties should be presented. Garlic has been recognized as a favorable natural medicine again...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2008.07.028
更新日期:2008-12-01 00:00:00
abstract::The aim of the present paper is to give a schematic illustration of the basic humoral mechanisms of sodium, calcium and glucose homeostasis regulation. These can be compared to a lever system that maintains a dynamic equilibrium. ...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1054/mehy.1998.0740
更新日期:1999-09-01 00:00:00
abstract::The polyol pathway consists of two enzymes aldose reductase (AR) and sorbitol dehydrogenase (SDH); the former is the first enzyme in the polyol pathway, that catalyzes the reduction of glucose to sorbitol, the latter is the second one, that converts sorbitol to fructose using by NAD(+) as a cofactor. We along with oth...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/s0306-9877(03)00013-6
更新日期:2003-04-01 00:00:00
abstract::Logic, a fundamental component of research in the exact sciences is often not applied in prominent fields of medical research. Investigation into the aetiopathogenesis of headache, vertigo, and fatigue--acknowledged as the commonest and amongst the most prominent and debilitating of symptoms known to mankind--may be s...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(90)90025-a
更新日期:1990-04-01 00:00:00
abstract::Open-angle glaucoma, idiopathic intracranial hypertension, and Meniere's disease are disorders managed by different specialties in medicine viz. ophthalmology, neurology, and otorhinolaryngology respectively. By working in silos, the similarity of these disorders is overlooked. Close inspection of these disorders reve...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2019.109361
更新日期:2019-11-01 00:00:00
abstract::Recently, a theory has been postulated that suggests that vital enzymes in ingested food interact synergistically with enzymes within the human body and more specifically with enzymes in the digestive tract. Alterations in food enzymes induced by bulk processing including heating and irradiation and also the addition ...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(94)90152-x
更新日期:1994-06-01 00:00:00
abstract::Natural objects, live and inanimate, actively maintain their entities by using their capacities (i.e., properties, internal resources, mechanisms, and experience) adequately to their needs. It is suggested that the principle of adequate function is a law of nature. ...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(86)90078-2
更新日期:1986-03-01 00:00:00
abstract::HLA-G is a nonclassical HLA immunotolerogenic molecule expressed in different human cell types. Successful embryo implantation is a consequence of information exchange between the uterus and the blastocyst. It is widely accepted that HLA-G expression by the fetus promotes the establishment of several mechanisms that, ...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2017.03.030
更新日期:2017-05-01 00:00:00
abstract::The assessment of nature and the extent of extraocular muscle injuries during initial visit in ocular emergencies is of paramount importance to avoid/minimize the subsequent need for strabismus surgery. Based on our experience in managing acute globe and orbital injuries and cases of strabismus, we propose the probabl...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2019.01.011
更新日期:2019-02-01 00:00:00
abstract::Considerations are given to special features of the nuclear envelope that might occasion segmental exchange between sister chromatids. The underlying dynamics may lead to illegal apposition of originally distant sequences and/or to modulations in the topologic orientation of genes on chromatid segments involved in suc...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(91)90003-h
更新日期:1991-12-01 00:00:00
abstract::The malignant cell, in vivo, metabolizes and respires anaerobically. For a good many years scientists have been aware of anaerobia being present in malignant growths. The prevailing opinion is that the malignant cell is able to remain viable in an anaerobic medium. This assumption is incorrect and is actually misleadi...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(92)90057-j
更新日期:1992-12-01 00:00:00