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journal_name
Med Hypothesesjournal_title
Medical hypothesesauthors
Dillon SP,Kurien BT,Maier-Moore JS,Wiley GB,Gaffney PM,Scofield RHdoi
10.1016/j.mehy.2012.07.027subject
Has Abstractpub_date
2012-08-20 00:00:00eissn
0306-9877issn
1532-2777pii
S0306-9877(12)00337-4pub_type
杂志文章abstract::The present study developed a feature selection (FS)-based decision support system using the electroencephalography (EEG) signals recorded from neonates with and without seizures. The study employed 10 different FS algorithms to reduce the classification cost by using fewer features and to improve the classification p...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2019.109464
更新日期:2020-02-01 00:00:00
abstract::Chronic Fatigue Syndrome is a physiological state in which the patient feels high levels of fatigue without an obvious organic cause, which affects around 1 in 400 people in the developed world. A wide range of causes have been suggested, including immune or hormonal dysfunction, viral or bacterial infection, and psyc...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2008.02.022
更新日期:2008-10-01 00:00:00
abstract::Supercritical carbon dioxide (CO(2)) possesses germicide (bactericide and sporicide) effect. Despite of the fact, that this effect is used in industrial sterilization processes, the sterilization mechanism at molecular level is unclear. Our hypotheses can provide a molecular-biological explanation for the phenomenon. ...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2009.08.043
更新日期:2010-02-01 00:00:00
abstract::Despite aggressive intervention, patients who survive an out-of-hospital cardiac arrest (OHCA) generally have very poor prognoses, with nationwide survival rates of approximately 10-20%. Approximately 90% of survivors will have moderate to severe neurological injury ranging from moderate cognitive impairment to brain ...
journal_title:Medical hypotheses
pub_type: 杂志文章,评审
doi:10.1016/j.mehy.2017.06.016
更新日期:2017-08-01 00:00:00
abstract::Immune panels of many autism-spectrum children reveal signs of atypical infections and shifted cell counts. In conjunction with trait-related cerebral hypometabolism and hypoperfusion, these findings suggest a hypothesis: Several autism-spectrum subgroups derive from intra-monocyte pathogens such as measles virus, cyt...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1054/mehy.2000.1247
更新日期:2001-04-01 00:00:00
abstract::Physiological levels of estrogen would seem to have a possible protective effect on hearing function and estrogen replacement therapy may delay hearing loss in menopausal women. Treatment of healthy menopausal women with Tibolone for 6 months resulted in improvement in audiometry results at low frequencies which was m...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2010.11.018
更新日期:2011-03-01 00:00:00
abstract::We develop here the hypothesis that polycystic kidneys (PCK) may maintain, to a certain extent, the ability to perform endocrine functions. We know that patients with adult polycystic kidney disease (APCKD) produce more erythropoietin and maintain a higher hematocrit than patients with other primary diseases of the ki...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(89)90127-8
更新日期:1989-09-01 00:00:00
abstract::Recent articles about the roles and relationships of tissue inhibitor of metalloproteinase-1 and transforming growth factor-beta 1 in various types of normal tissues and malignancies give rise to the question: 'Is there a relationship between them with regard to malignant melanoma progression?' In the light of many re...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1054/mehy.2001.1270
更新日期:2001-08-01 00:00:00
abstract::The incidence of breast cancer in women has increased dramatically over the last decade. Epidemiological markers of this increased incidence include: endocrine related phenomena (early menarche, age of first parity and age of menopause); exposure of the breast to X-radiation; and a group of seemingly disparate factors...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(92)90090-y
更新日期:1992-07-01 00:00:00
abstract::Exocytosis and endocytosis are the way of macromolecules transmembrane transport. Pulmonary surfactant (PS), one of such macromolecules, is secreted via exocytosis of lamellar bodies and recycled via endocytosis by type II alveolar epithelial cells (AEC II). It maintains low alveolar surface tension and is therefore e...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2008.09.012
更新日期:2009-02-01 00:00:00
abstract::Intestinal dysbiosis refers to an imbalance in the intestinal flora. The concept of small intestinal bacterial overgrowth (SIBO), a condition of abnormal proliferation of the small intestine microbiota, has been proposed as a form of small intestine dysbiosis. In Parkinson's disease patients, weight loss and metabolic...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2019.109436
更新日期:2020-01-01 00:00:00
abstract::We argue that our common diseases should not necessarily be taken as a sign of physiological error. Regulatory networks developed by evolutionary forces to support reproductive fitness happen to include disease as a side-effect. For example, inflammatory and autoimmune diseases are secondary to a strong defence agains...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2013.06.030
更新日期:2013-10-01 00:00:00
abstract::Ample intakes of fruit and vegetables have been linked epidemiologically with reduced risk for coronary disease, stroke, hypertension, obesity, many types of cancer, chronic pulmonary disease, osteoporosis, and various ocular disorders. The favorable impact of diets rich in fruit and vegetables on coronary risk has be...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2005.09.058
更新日期:2008-01-01 00:00:00
abstract::Recent work by molecular biologists into the behaviour of progesterone receptors (PR) has suggested an aetiological hypothesis for premenstrual syndrome (PMS). The proposition is that PMS is related to the transport by PR of sufficient progesterone (P) molecules into the cell nuclei during menstruating years. PR are w...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(90)90026-b
更新日期:1990-04-01 00:00:00
abstract::Cachexia is a pathological state characterized by weight loss and protein mobilization during various diseases. Nutritional supplementation or appetite stimulants are unable to restore the loss of lean body mass. Agents interfering with TNF-alpha have not been very successful to date. Only eicosapentaenoic acid was ab...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2007.11.007
更新日期:2008-01-01 00:00:00
abstract::The materno-fetal relationship is governed by critical levels of progesterone (P) and prostaglandin F2 alpha (PGF2 alpha). The 'see-saw' in concentration of these molecules maintain and terminate pregnancy in placental mammals. Apart from the enhancement or suppression of uterine contractility by PGF2 alpha and P resp...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(80)90021-3
更新日期:1980-10-01 00:00:00
abstract::Sickle cell anaemia confirms that minor mutations in protein sequence can have catastrophic effects. However, RNA transcription depends on polymerases that have low fidelity and introduce errors at a rate of 10(-5) substitutions/base synthesised. For many large proteins translation of these errors could result in sign...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2004.02.024
更新日期:2004-01-01 00:00:00
abstract::Based on a logic of balance mechanisms influencing information processing in tripartite synapses are proposed. It is hypothesized that the number of expressed astrocytic receptors determines balanced and imbalanced synaptic states. Synaptic information processing in mental disorders is underbalanced in depression, ove...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2015.01.025
更新日期:2015-04-01 00:00:00
abstract::The author reviews the criticism aimed at medical education and suggests that its shortcomings could be corrected by modifying the curriculum so that irrelevant material is eliminated and replaced in part with the humanities. ...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(80)90104-8
更新日期:1980-05-01 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::Preeclampsia (PE) and gestational diabetes mellitus (GDM) are two of the most common medical complications of pregnancy, with risks for both mother and child. Like many other antepartum complications, PE and GDM occur only in pregnancy. However, it is not clear if pregnancy itself is the cause of these complications o...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2012.04.019
更新日期:2012-07-01 00:00:00
abstract::Preterm birth is an important perinatal health problem. Several possible mechanisms have been proposed but it may be important to have a testable mechanistic hypothesis that can explain the possible common mechanism for preterm births around the globe. Altered metabolism of micronutrients, like folic acid, vitamin B(1...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2011.08.001
更新日期:2011-11-01 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
pub_type: 杂志文章
doi:10.1016/s0306-9877(03)00263-9
更新日期:2004-01-01 00:00:00
abstract::Epoxides as reactive intermediates of estrogen metabolism have been considered to be potential precursors of the 2- and 4-hydroxy, catechol estrogens and even to be mutagenic/carcinogenic agents themselves. The labile nature of the intermediates has made proof of their existence difficult in natural biological conditi...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2016.04.012
更新日期:2016-06-01 00:00:00
abstract::The symptom spectra of several 'popular press' diagnoses are examined and compared to Diagnostic and Statistical Manual of Mental Disorders-IIIR criteria for somatization disorder, depression, and generalized anxiety disorder. While there is much overlap, there are clear distinctions, and these psychiatric terms do no...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/s0306-9877(96)90182-6
更新日期:1996-04-01 00:00:00
abstract::The interstitial space (ISS) can be thought of as an organ of translocation. Defined in this way the concentration of any substance in the ISS is equal to the ratio of an input to a clearance function. When substances accumulate, there is a disturbance of one or both functions. The three phase anatomy of the ISS give ...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/0306-9877(80)90040-7
更新日期:1980-09-01 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
pub_type: 杂志文章
doi:10.1016/0306-9877(81)90017-7
更新日期:1981-01-01 00:00:00
abstract::Atherosclerosis develops gradually as a subclinical condition and eventually becomes clinically apparent as heart disease or stroke. The degree of decreased arterial compliance affects both pulse pressure (PP) and diastolic blood pressure (DBP). These relations would be clear in the distal periphery. We propose that t...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2019.109449
更新日期:2020-02-01 00:00:00
abstract::At present, researchers are still debating the effect of blue light on the eyes.Studies have shown thatwhile blue lighthelpsto maintain normal biological rhythms,excessive blue light radiation mayinduce fundus lesions. The preliminary survey shows that the incidence of vitreous floaters is high among digital device us...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2020.109698
更新日期:2020-06-01 00:00:00
abstract::The problem how tumor cells get the metastatic ability is still a hot debate. Based on the premise that the default state of normal cells is quiescent rather than mobile, the classic progression and early metastasis model suggested that tumor metastasis should be an acquired trait contributed by the late or early gene...
journal_title:Medical hypotheses
pub_type: 杂志文章
doi:10.1016/j.mehy.2009.11.023
更新日期:2010-05-01 00:00:00