Increased cancer risk in polycystic ovary syndrome: An (un)sympathetic connection?

abstract：:It is proposed that, in addition to genetic factors involved in immune attack on myelin, higher concentrations of nerve growth factor in certain tissues during development determine susceptibility to multiple sclerosis. High early nerve growth factor in some vasculature of spontaneously hypertensive rats increases sym...

journal_title：Medical hypotheses

authors： Olson RC

更新日期：1998-12-01 00:00:00

abstract：:The aetiology of multiple sclerosis suggests that its occurrence depends on a combination of factors, including viral infection in early childhood, genotype and an initiating event within the central nervous system. The resulting damage may be caused by events initiated by free radicals. Free radicals themselves may c...

journal_title：Medical hypotheses

authors： Cooper RL

更新日期：1997-10-01 00:00:00

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...

journal_title：Medical hypotheses

authors： Milder DG

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:Special feet connected to a prosthesis, prosthetic sports feet, enable athletes with a lower limb amputation to run. The selection of a prosthetic sports feet is usually based on body weight and preferred sports performance. The selection of a prosthetic sport feet is also based on clinicians who likely have...

journal_title：Medical hypotheses

authors： Poonsiri J,van Putten SWE,Ausma AT,Geertzen JHB,Dijkstra PU,Dekker R

更新日期：2020-10-01 00:00:00

abstract：:Rheumatic heart disease (RHD) remains a major cause of cardiac related mortality and morbidity in the developing countries due to poor diagnosis and lack of proper therapeutics. The definite reason of heart valve injury during RHD is poorly understood. Valvular endothelial cells play an important role in pathogenesis ...

journal_title：Medical hypotheses

authors： Sarkar S,Chopra S,Rohit MK,Banerjee D,Chakraborti A

更新日期：2016-10-01 00:00:00

abstract：:Exercise induced bronchospasm (EIB) affects approximately 10% of normal individuals with higher prevalence rates among children, obese adults, and competitive athletes. Although hyperpnea with dry air is the best known cause, the problem is multifactorial with atopy, asthma and chlorine all playing established roles. ...

journal_title：Medical hypotheses

authors： Simkin PA,Snitily BK

更新日期：2015-11-01 00:00:00

abstract：:Oral submucous fibrosis (OSMF) is a potentially malignant disorder of the oral cavity. Most of the people affected by OSMF are betel quid chewers. It is characterized by epithelial atrophy and progressive accumulation of collagen fibers in lamina propria and submucosa of the oral mucosa. 7.6% of OSMF cases undergo ora...

journal_title：Medical hypotheses

authors： Sarode SC,Sarode GS

更新日期：2013-10-01 00:00:00

abstract：:Focal segmental glomerulosclerosis (FSGS) is a common cause of nephrotic disease in adults, and it is thought to be increasing in incidence. FSGS is often difficult to treat and even has a high propensity to relapse after transplant. Indeed, this suggests that there might be some circulating factor responsible for pro...

journal_title：Medical hypotheses

authors： Altschuler EL

更新日期：2001-12-01 00:00:00

abstract：:In this work some aspects of carcinogenesis are given. The importance of the emergence of Z or H DNA structure in the gene, or in the flanking gene sequences for the gene deletion and unusual gene recombination, is discussed. Some considerations on the role of selective pressure (of polyamines, of Mg2+, of the various...

journal_title：Medical hypotheses

authors： Juranic Z,Kidric M,Tomin R,Juranić I,Spuzić I,Petrović J

更新日期：1991-08-01 00:00:00

abstract：:P53 is an oncosuppressor protein which acts via transcriptional and non-transcriptional mechanisms. The transcriptional function of p53 is mediated by specific responsive elements (RE). In the present study we found one perfect p53 RE located in the first intron of the gene encoding for CD58 (lymphocyte function Antig...

journal_title：Medical hypotheses

authors： Sampaziotis F,Kokotas S,Gorgoulis VG

更新日期：2002-02-01 00:00:00

abstract：:Recent findings indicate a principal role for Hepcidin in iron homeostasis. Hepcidin is also thought to play a vital role in the pathogenic mechanism of anaemia in patients with inflammation or chronic disease. Under normal conditions influx and efflux of iron from duodenal enterocytes is regulated by Ferroportin. Fer...

journal_title：Medical hypotheses

authors： Arnold J,Sangwaiya A,Bhatkal B,Arnold A

更新日期：2008-01-01 00:00:00

abstract：:Extracellular nucleotide-induced stimulation and activation of peripheral blood leukocytes and subsequent degranulation play a critical role in immediate-type hypersensitivity reaction and other inflammatory diseases. The extracellular nucleotides stimulate a P2Y receptor(s) on human PMN with the pharmacological profi...

journal_title：Medical hypotheses

authors： Kannan S

更新日期：2002-09-01 00:00:00

abstract：:COVID-19 exacts a disproportionate toll on both the elderly and those with diabetes; these patients are more likely to require costly intensive care, longer hospitalisation, and die from complications. Nations would thus find it extremely difficult to either lift or sustain socially, economically, and politically dama...

journal_title：Medical hypotheses

authors： Wee AKH

更新日期：2021-01-01 00:00:00

abstract：:Colic is generally defined as excessive crying in early infancy and can have negative consequences on the infant as well as on the infant's family life. Excessive crying can result in escalating parental stress levels, abusive caregiver response, increased risk of shaken baby syndrome and parental postpartum depressio...

journal_title：Medical hypotheses

authors： Jordan GJ

更新日期：2014-09-01 00:00:00

abstract：:The ongoing coronavirus disease 2019 (COVID-19) pandemic caused by the SARS-CoV-2 virus is now considered a global public health threat. The primary focus has been on reducing the viral spread and treating respiratory symptoms; as time goes on, the impact of COVID-19 on neurological and haemostatic systems becomes mor...

journal_title：Medical hypotheses

authors： O'Kennedy N,Duttaroy AK

更新日期：2021-01-04 00:00:00

abstract：:Depression is often associated with insulin resistance, owing to cortisol overproduction; conversely, many studies suggest that diabetics are at increased risk for depression. Recent evidence indicates that insulin is transported through the blood-brain barrier and influences brain function via widely distributed insu...

journal_title：Medical hypotheses

authors： McCarty MF

更新日期：1994-10-01 00:00:00

abstract：:Angiogenesis and the acquisition of an angiogenic phenotype is important for cancer cell proliferation. Copper in an essential trace element that participates in many enzymatic complexes like the cytochrome c, superoxide dismutase and lysyl oxidase and it is involved in processes, like embryogenesis, growth, angiogene...

journal_title：Medical hypotheses

authors： Antoniades V,Sioga A,Dietrich EM,Meditskou S,Ekonomou L,Antoniades K

更新日期：2013-12-01 00:00:00

abstract：:Three important issues must be addressed in any attempt to determine whether combination painkillers play a role in analgesic nephropathy. The first issue, namely that of a causal link between the combination itself and nephrotoxicity, has never been adequately documented. On the contrary, there is much evidence that ...

journal_title：Medical hypotheses

authors： Driesens F,Awouters F,Goossens T,Janssen P

更新日期：1993-01-01 00:00:00

abstract：:The weight of available evidence suggests that leukaemogenesis is a multi-step, complex process. Since there are different types of leukaemia, it seems likely that a variety of distinct molecular mechanisms are involved, arising from different combinations of genetic defects. It is not therefore surprising that studie...

journal_title：Medical hypotheses

authors： Francis GE

更新日期：1987-03-01 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

authors： Moodley A,Van Der Meyden K

更新日期：2019-11-01 00:00:00

abstract：:It has been speculated that the rise of the adaptive immune system in jawed vertebrates some 400 million years ago gave them a superior protection to detect and defend against pathogens that became more elusive and/or virulent to the host that had only innate immune system. First, this line of thought implies that ada...

journal_title：Medical hypotheses

authors： Usharauli D

更新日期：2010-08-01 00:00:00

abstract：:The paper proposes a mechanism for regulating nucleo-cytoplasmic exchanges of macromolecules via NPC in vertebrates. Bending of NE toward the transport vector significantly contributes to the dynamics. ...

journal_title：Medical hypotheses

authors： Matioli GT

更新日期：2000-01-01 00:00:00

abstract：:The two-stage initiation-progression model of cancer is widely accepted. Initiation appears to result most often from accumulation of damage to the DNA expressed as multiple mutations in the phenotype. Unsymmetrical chromosome segregation during mitosis of normal or mutated cells produces aneuploid cells and also cont...

journal_title：Medical hypotheses

authors： Parris G

更新日期：2006-01-01 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

authors： Bastías-Candia S,Braidy N,Zolezzi JM,Inestrosa NC

更新日期：2015-04-01 00:00:00

abstract：:Bipedal locomotion and fine motility of hand and larynx of humans introduced musculoskeletal adaptations, new pyramidal, corticostriatal, corticobulbar, nigrostriatal, and cerebellar pathways and expansions of prefrontal, cingular, parieto-temporal and occipital cortices with derived new brain capabilities. All select...

journal_title：Medical hypotheses

authors： Ghika J

更新日期：2008-11-01 00:00:00

abstract：:Increased longevity is compromised for the quality of life due to prevalence of metabolic derangements and systemic degenerative disorders, as a result of lifestyle changes in modern days. In a craze to improve upon quality of life, use of pharmacological formulations aimed towards symptomatic treatment regimen is man...

journal_title：Medical hypotheses

authors： Banerjee M,Bhonde RR

更新日期：2007-01-01 00:00:00

abstract：:Cancer is a tissue that requires a genetic program, possibly involving hundreds of genes, as indicated by studies of differential gene expression performed with microarrays in various types of cancer. Cancer is thus a biological process of considerable precision as described by Schrödinger's equation, and it is not si...

journal_title：Medical hypotheses

authors： Garcia-Garcia A

更新日期：2009-04-01 00:00:00

abstract：:Postoperative delirium represents a serious complication after major surgery. Patients suffer from anxiety, hallucinations and delusions, and have higher postoperative morbidity and mortality. Generally, the role of acetylcholine deficiency in delirium pathophysiology is widely accepted. How this pathologic state evol...

journal_title：Medical hypotheses

authors： Hála M

更新日期：2007-01-01 00:00:00

abstract：:Initiation and development of atherosclerosis has largely been attributed to irregular shear stress patterns and values, in the current literature. Abnormalities such as low shear stress, reversing and oscillatory shear force patterns, as well as temporal variations of shear stress are the most cited factors. However,...

journal_title：Medical hypotheses

authors： Anssari-Benam A,Korakianitis T

更新日期：2013-08-01 00:00:00

abstract：:Synthetic ligands of the retinoid X receptor (RXR) have shown antidiabetic activity in mice, apparently owing to the fact that they stimulate the transcriptional activity of PPAR-gamma/RXR heterodimers, much like thiazolidinedione drugs. The chlorophyll metabolite phytanic acid has been shown to be a natural ligand fo...

journal_title：Medical hypotheses

authors： McCarty MF

更新日期：2001-02-01 00:00:00