Dental stem cells as an alternative source for cardiac regeneration.

Abstract:

:Dental tissues contains stem cells or progenitors that have high proliferative capacity, are clonogenic in vitro and demonstrate the ability to differentiate to multiple type cells involving neurons, bone, cartilage, fat and smooth muscle. Numerous experiments have demonstrated that the multipotent stem cells are not rejected by immune system and therefore it may be possible to use these cells in allogeneic settings. In addition, these remarkable cells are easily abundantly available couple with less invasive procedure in isolating comparing to bone marrow aspiration. Here we proposed dental stem cells as candidate for cardiac regeneration based on its immature characteristic and propensity towards cardiac lineage via PI3-Kinase/Aktsignalling pathway.

journal_name

Med Hypotheses

journal_title

Medical hypotheses

authors

Xin LZ,Govindasamy V,Musa S,Abu Kasim NH

doi

10.1016/j.mehy.2013.07.032

subject

Has Abstract

pub_date

2013-10-01 00:00:00

pages

704-6

issue

4

eissn

0306-9877

issn

1532-2777

pii

S0306-9877(13)00356-3

journal_volume

81

pub_type

杂志文章
  • Rethinking the stalk effect: a new hypothesis explaining suprasellar tumor-induced hyperprolactinemia.

    abstract::The pars tuberalis is a distinct subdivision of the pituitary gland but its function remains poorly understood. Suprasellar tumors in this pars tuberalis region are frequently accompanied by hyperprolactinemia. As these tumors do not immunoreact for any of the established pituitary hormones, they are classified as non...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2008.08.030

    authors: Skinner DC

    更新日期:2009-03-01 00:00:00

  • Modulatory role of asymmetric dimethylarginine (ADMA) in cannabinoid tolerance and dependence.

    abstract::Numerous studies have shown that opioids and cannabinoids share some pharmacological properties. Accordingly, similarly to opioids, tolerance and dependence develops after chronic use of cannabinoids. Nitric oxide (NO) has been shown to play important roles both in opioid- and cannabinoid-induced tolerance and depende...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2009.02.013

    authors: Ulugol A

    更新日期:2009-08-01 00:00:00

  • Does ozone therapy normalize the cellular redox balance? Implications for therapy of human immunodeficiency virus infection and several other diseases.

    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

    authors: Bocci V

    更新日期:1996-02-01 00:00:00

  • Fluctuation of intra-parenchymal cerebral pressure may drive the rapid spontaneous resolution of acute subdural hematoma.

    abstract::Acute subdural hematoma (ASDH) is a severe insult with a high mortality rate, and emergent surgical evacuation is recommended in the vast majority of such cases. Generally, resolution of the hemorrhage requires weeks and months in patients treated conservatively. However, numerous cases of rapid spontaneous resolution...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2013.05.019

    authors: Liu B,Zhuang Z,Luo J

    更新日期:2013-08-01 00:00:00

  • Etiology of antisocial personality disorder: benefits for society from an evolutionary standpoint.

    abstract::As human society is mainly cooperative, it is not clear how antisocial personality disorder (APD) persists. The current explanation is that sociopaths are cheaters who maximize their fitness by taking advantages from others. Although this argument is valid, we show here that society also benefits from APD. We propose ...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2005.05.027

    authors: Miric D,Hallet-Mathieu AM,Amar G

    更新日期:2005-01-01 00:00:00

  • Lithium and viruses.

    abstract::The activity of the lithium ion against DNA type viruses is explained by its competition with magnesium ions. Magnesium acts as the cofactor of the enzymes responsible for the replicative building of viral proteins and nucleosides. When lithium replaces magnesium, it appears to render the polymerase enzymes impotent. ...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/0306-9877(87)90152-6

    authors: Bach RO

    更新日期:1987-06-01 00:00:00

  • Suppression of the immune reaction in multiple sclerosis might be achieved by intravenous injections of myelin basic protein, concomitant with the administration of an immunosuppressant and a corticosteroid.

    abstract::The author presents evidence from published papers of research done by numerous investigators that Multiple Sclerosis (MS) is an autoimmune disease, that the target tissue is the myelin sheath which covers the nerve fibers in the brain and spinal cord, that Myelin Basic Protein (MBP) is the antigen or one of the antig...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/0306-9877(88)90061-8

    authors: Eidinoff H

    更新日期:1988-06-01 00:00:00

  • Etiology of sporadic Alzheimer's disease: somatostatin, neprilysin, and amyloid beta peptide.

    abstract::We recently demonstrated that amyloid beta peptide (Abeta) is catabolized primarily by a neutral endopeptidase, neprilysin, in the brain and that a neuropeptide, somatostatin (SST), regulates brain Abeta level via modulation of neprilysin activity. Because SST expression in the brain declines upon aging in various mam...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2005.02.045

    authors: Hama E,Saido TC

    更新日期:2005-01-01 00:00:00

  • Pressure waves in neurons and their relationship to tangled neurons and plaques.

    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

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2014.02.012

    authors: Barz H,Barz U

    更新日期:2014-05-01 00:00:00

  • Inadvertent potential risk of neoadjuvant chemotherapy in cervical cancer.

    abstract::Randomized clinical trials comparing neoadjuvant chemotherapy (NAC) followed by surgery with initial surgery in cervical cancer reported conflicting results. We provided a hypothesis explaining the different outcomes between trials. NAC was reported to make a lymph node metastasis smaller. Smaller tumors are hard to d...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2009.05.026

    authors: Kim K,Kim MJ,Chung HH,Choi SC,Ryu SY,Kim JW,Park NH,Song YS,Kang SB

    更新日期:2009-12-01 00:00:00

  • Electroacupuncture at acupoints could predict the outcome of anterior nucleus thalamus high-frequency electrical stimulation in medically refractory epilepsy.

    abstract::Preliminary reports have demonstrated that anterior nucleus thalamus high-frequency electrical stimulation (ANT-HFS) is an effective treatment for patients who suffer from medically refractory epilepsy. However, its extensive application has been hampered by the high cost and the unpredictable outcome before the opera...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2013.06.001

    authors: Yan N,Chen N,Lu J,Wang Y,Wang W

    更新日期:2013-09-01 00:00:00

  • Biophysical body-brain-mind unity: theory and practice.

    abstract::A novel substance-attributed biophysical theory of brain-mind unity is presented. We separate spiritualism and matters of the soul from the medical sphere. Biophysical principles are responsible for the body's operational regimen (BOR) in the homeostatic state which allows for materialization and emergence of the mind...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1054/mehy.1999.0852

    authors: Naisberg Y

    更新日期:2000-03-01 00:00:00

  • Bupropion as the treatment of choice in depression associated with Parkinson's disease and it's various treatments.

    abstract::Parkinson disease (PD) is a chronic progressive degenerative disorder that affects over 6 million people worldwide. It is manifested by motor and psychiatric signs. The latter inflicts up to 88% of PD patients. With the prolongation of life expectancy, it is presumed that the prevalence of PD will further rise, togeth...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2010.07.024

    authors: Raskin S,Durst R

    更新日期:2010-12-01 00:00:00

  • Neuritic plaques in Alzheimer disease originate from neurofibrillary tangles.

    abstract::Amyloid beta-protein is a major focus in efforts to understand the etiology of Alzheimer disease yet there is little known about the mechanism of its deposition in plaques. I propose deposition of amyloid in neuritic plaques depends on the remains of neurofibrillary tangles after neuronal death. The interaction of the...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/0306-9877(93)90051-q

    authors: Perry G

    更新日期:1993-04-01 00:00:00

  • Late luteal phase dysphoric disorder: a scientific puzzle.

    abstract::Late luteal phase dysphoric disorder is described as a classic biopsychosocial disorder resulting from complex interactions of biological, psychological, socioeconomic and cultural forces on women. To understand women suffering from the disorder, one must understand how the genetically designed female brain and body i...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/0306-9877(93)90236-j

    authors: Severino SK

    更新日期:1993-09-01 00:00:00

  • Linked help from bacterial proteins drives autoantibody production in small vessel vasculitis.

    abstract::The small vessel vasculitides granulomatosis with polyangiitis (GPA) and microscopic polyangiitis are associated with autoantibodies to neutrophil cytoplasm antigens (ANCA), principally proteinase-3 (PR3) and myeloperoxidase (MPO). There is an association between GPA and nasal carriage of Staphylococcus aureus. The re...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2018.01.008

    authors: Oliveira DBG

    更新日期:2018-03-01 00:00:00

  • Synaptic instability in a neuronal population as an element of encoding information.

    abstract::An unexpected and novel finding is described and discussed here concerning the synaptic physiology of hippocampal slices during the period of recovery after brain dissection. Contrary to the common notion that the amplitude of synaptic responses recovers in a single exponential rising fashion, we found that synaptic r...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2011.09.010

    authors: Gourov AV

    更新日期:2011-12-01 00:00:00

  • Cycles of insanity and creativity within contemplative neural systems.

    abstract::Random connection weight disturbances within an assembly of artificial neural networks (ANN) drive a progression of activation patterns that are tantamount to the memories and ideas nucleating within the brain's cortex. The numerical evaluation of these pattern-based notions by another, more placid system of ANNs gove...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2016.07.010

    authors: Thaler SL

    更新日期:2016-09-01 00:00:00

  • The sleep phenotypes of attention deficit hyperactivity disorder: the role of arousal during sleep and implications for treatment.

    abstract::About 25-50% of children and adolescents with attention-deficit hyperactivity disorder (ADHD) experience sleep problems. An appropriate assessment and treatment of such problems might improve the quality of life in such patients and reduce both the severity of ADHD and the impairment it causes. According to data in th...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2012.04.020

    authors: Miano S,Parisi P,Villa MP

    更新日期:2012-08-01 00:00:00

  • Functionalized nanoliposomes loaded with anti survivin and anti angiogenic agents to enhance the activity of chemotherapy against melanoma by 4-pronged action.

    abstract::Melanoma is one of the most aggressive cancers which has very low response rate and survival rate. Melanoma cells are known to be inherently resistant to the chemotherapy which results in poor outcomes and even failure of the therapy. For this reason, a better understanding of underlying mechanism of melanoma pathogen...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2018.05.002

    authors: Mishra H,Mishra PK,Ekielski A,Iqbal Z,Jaggi M,Talegaonkar S

    更新日期:2018-07-01 00:00:00

  • Treat the graft to improve the regenerative ability of the host.

    abstract::The staggering number of publications featuring the use of stem cells has revolutionized regenerative medicine research. Preclinical studies indicate that allogeneic human mesenchymal stem cells (MSCs) may be useful for the treatment of several clinical disorders, including sepsis, acute renal failure, acute myocardia...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2011.01.010

    authors: Mamidi MK,Pal R,Govindasamy V,Zakaria Z,Bhonde R

    更新日期:2011-04-01 00:00:00

  • Renal duality, hypotheses concerning the release mechanism of a compensating hyperfunction.

    abstract::In this study, after having formed the hypothesis of the existence of a "Compensating Center" (cerebral?) that orders the increase in the function of one kidney in case of deterioration of its congener, we propose two mechanisms that may lead to the activation of this Center. The first may be the difference between th...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/0306-9877(88)90056-4

    authors: Collard M

    更新日期:1988-03-01 00:00:00

  • Treatment of solid tumors and metastases by fibrinogen-targeted anticancer drug therapy.

    abstract::The accumulation of fibrin/fibrinogen and other coagulation factors in and around solid tumors and metastatic foci has been recognized for a century as an aspect of cancer pathology. On this basis, anticoagulants and fibrinolytic agents have been deployed as adjuvant anticancer therapies, but they have proved clinical...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2006.06.045

    authors: Lu DY,Chen XL,Ding J

    更新日期:2007-01-01 00:00:00

  • Cardiomyopathies and oxidative stress.

    abstract::Cardiomyopathies are the group of diseases affecting the cardiac muscle. Although they have never been related to oxidative stress diseases, an analysis of the causes of these pathologies reveals the presence of a pro-oxidative agent or that the intracardiocytic balance between oxidation and antioxidation has been bro...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/s0306-9877(96)90453-3

    authors: Romero-Alvira D,Roche E,Placer L

    更新日期:1996-08-01 00:00:00

  • The possible role of sodium-potassium adenosine triphosphatase in preterm labour.

    abstract::An unacceptably high incidence of preterm labour is seen in the black and coloured communities of South Africa. This hypothesis proposes that sodium-potassium adenosine triphosphatase activity plays an important role in preterm labour. The impaired activity of the sodium pump leads to increased cytosolic calcium level...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/s0306-9877(96)90081-x

    authors: Du Toit PJ,Theron JJ,Grobler AS,Steinmann CM,Van Papendorp DH

    更新日期:1996-09-01 00:00:00

  • Mycoplasma infection followed by time-lapse microscopy.

    abstract::Early detection of mycoplasma infection is crucial for saving precious often irreplaceable data from the tissues of patients. Mycoplasma infections cause diseases in the upper and lower respiratory tracts, urethritis in men resulting in painful dysuria, urgency and urethral discharge. Cough, fever, headache, urethriti...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2017.09.004

    authors: Talas L,Banfalvi G,Fidrus E,Szigeti ZM,Nagy G

    更新日期:2017-10-01 00:00:00

  • Role of calcium regulation in pathophysiology model of schizophrenia and possible interventions.

    abstract::Recent advances into the neuroscience research related to pathophysiology of schizophrenia have been impressive. While some are based on pre-existing theories and models, others have explored on a molecular level attempting to integrate the concepts of the past and present. However, given the complex multifactorial et...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1054/mehy.2001.1511

    authors: Yarlagadda A

    更新日期:2002-02-01 00:00:00

  • Are consumers satisfied with the use of prosthetic sports feet and the provision process? A mixed-methods study.

    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

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2020.109869

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

    更新日期:2020-10-01 00:00:00

  • Does tumor necrosis factor play a role in the pathogenesis of fulminant hepatitis?

    abstract::Fulminant hepatitis is associated with an 80% mortality rate. Surviving patients do not develop chronic liver disease. Failure to produce adequate amounts of interferon and to achieve an antiviral state seem to be the basic defects in this condition. Tumor necrosis factor (TNF) has been shown to be induced by viruses....

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/0306-9877(88)90140-5

    authors: Aderka D,Levo Y

    更新日期:1988-11-01 00:00:00

  • Can palatovaginal canal be the site of origin of juvenile nasopharyngeal angiofibroma?

    abstract::Juvenile nasopharyngeal angiofibroma (JNA) is the most common benign tumor of the nasopharynx. For reasons unknown, this tumor is found almost always in male population. However, site of origin of JNA is still an enigma. Previously, JNA was considered to arise from the superior aspect of sphenopalatine foramen. Over l...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2020.110300

    authors: Kairo AK,Kumar R,Sharma SC

    更新日期:2020-11-01 00:00:00