Endocrine factors in haematological changes seen in dogs and ferrets given oestrogens.

Abstract:

:High doses of oestrogens in the dog and ferret cause myeloid hyperplasia in the bone marrow superseded by hypoplasia affecting all cell lines. In the peripheral blood after an initial leucocytosis, there is thrombocytopenia, anaemia and leucopenia. These effects, which are ultimately lethal, do not occur in cats, rats and monkeys, and their cause is unknown. It is speculated that they may be due to endocrine derangements possibly affecting the pituitary-adrenal axis and that species differences in oestrogen toxicity may be due to species differences in endocrinology.

journal_name

Med Hypotheses

journal_title

Medical hypotheses

authors

Hart JE

doi

10.1016/0306-9877(85)90070-2

subject

Has Abstract

pub_date

1985-02-01 00:00:00

pages

159-63

issue

2

eissn

0306-9877

issn

1532-2777

pii

0306-9877(85)90070-2

journal_volume

16

pub_type

杂志文章
  • Non-invasive pre-implantation genetic diagnosis of X-linked disorders.

    abstract::Pre-implantation genetic diagnosis (PGD) is a powerful clinical tool to identify embryos with or at risk of specific genetic diseases before implantation in utero after in vitro fertilization (IVF). PGD is performed on embryo biopsies that are obtained by aspiration of one or two cells from pre-implantation embryos at...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2014.08.019

    authors: Assou S,Aït-Ahmed O,El Messaoudi S,Thierry AR,Hamamah S

    更新日期:2014-10-01 00:00:00

  • Could imiquimod (Aldara 5% cream) or other TLR7 agonists be used in the treatment of COVID-19?

    abstract::Toll-like receptor 7 is critical in recognition of single strand RNA viruses, including SARS CoV-2, and generation of anti-viral immunity. Coronaviruses evolved strategies to dampen the host immunity. Herein, we discuss the potential use of TLR7 agonists in the early stages of COVID-19 treatment. ...

    journal_title:Medical hypotheses

    pub_type: 信件

    doi:10.1016/j.mehy.2020.110202

    authors: Avcilar H,Eken A

    更新日期:2020-11-01 00:00:00

  • A possible haemodynamic mechanism for amyotrophic lateral sclerosis.

    abstract::The hypothesis proposed in this article is that a haemodynamic mechanism may cause amyotrophic lateral sclerosis (ALS). The hypothesis is synthesized from three separate streams of medical research: (1) multiple sclerosis (MS) research; (2) ALS research; (3) atherosclerosis research. Each research stream was reviewed ...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2010.03.017

    authors: Arhart RW

    更新日期:2010-10-01 00:00:00

  • Commitment reversion model of unrestricted cell growth.

    abstract::Through the analysis of accumulated experimental data of cell growth, a model of unrestricted cell growth is presented here. This model is based hypothetically on the cellular commitment to senescence as in the previously presented commitment theory. Cells are divided into 3 types, namely uncommitted cells, committed ...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/0306-9877(92)90034-a

    authors: Tsuboi K,Hatabu H,Lee K,Nio Y,Tobe T,Hatanaka M

    更新日期:1992-08-01 00:00:00

  • Impact-driven, pulmonary emboli of osseous fat in exercise-induced bronchospasm.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/j.mehy.2015.08.014

    authors: Simkin PA,Snitily BK

    更新日期:2015-11-01 00:00:00

  • Hypoxia inducible factors as mediators of reactive oxygen/nitrogen species homeostasis in physiological normoxia.

    abstract::Although once considered by biologists almost exclusively for their toxicity, reactive oxygen (ROS) and nitrogen (RNS) species produced within normal cells under baseline physiological conditions are now appreciated as redox regulators of a wide range of protein functions. Two families of enzymes, the NADPH oxidases (...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2019.109249

    authors: Stuart JA,Aibueku O,Bagshaw O,Moradi F

    更新日期:2019-08-01 00:00:00

  • Attention-deficit/hyperactivity disorder, Tourette's syndrome, and restless legs syndrome: the iron hypothesis.

    abstract::Preliminary but increasing evidence suggests that attention-deficit/hyperactivity disorder (ADHD), Tourette's syndrome (TS), and restless legs syndrome (RLS) may be comorbid. In the present article, we hypothesize that ADHD, TS, and RLS may be part of a spectrum, and that iron deficiency contributes to the pathophysio...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2007.10.013

    authors: Cortese S,Lecendreux M,Bernardina BD,Mouren MC,Sbarbati A,Konofal E

    更新日期:2008-01-01 00:00:00

  • Ultrasound: a potential technique to improve osseointegration of dental implants.

    abstract::Dental implants have been widely used in clinic for the restoration of lost teeth in recent decades, but there still remains a great challenge for even a higher success rate and a shorter rehabilitation time. The osseointegration between dental implant and alveolar bone tissue is crucial for a successful implantation....

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2008.05.013

    authors: Li L,Zhu Z,Huang C,Chen W

    更新日期:2008-10-01 00:00:00

  • Chronic methyl mercury poisoning may trigger endemic pemphigus foliaceus "fogo selvagem".

    abstract::In endemic pemphigus foliaceus (EPF) or "fogo selvagem" the epidemiological evidence shows that all the described outbreaks occur on the banks of rivers where there is mercury contamination from alluvium gold mining and deforestation. Pathophysiological evidence shows a similarity to pemphigus induced by sulphydryl (S...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2011.09.041

    authors: Robledo MA

    更新日期:2012-01-01 00:00:00

  • Amplification of extracellular nucleotide-induced leukocyte(s) degranulation by contingent autocrine and paracrine mode of leukotriene-mediated chemokine receptor activation.

    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

    pub_type: 杂志文章

    doi:10.1016/s0306-9877(02)00213-x

    authors: Kannan S

    更新日期:2002-09-01 00:00:00

  • Possibility of active targeting to tumor by local hyperthermia with temperature-sensitive nanoparticles.

    abstract::Recently, the concept of drug delivery requires that the release of encapsulated drug be produced only at the diseased site with controllable rates. Given that thermosensitive hydrogels have been widely investigated for controlled delivery based on their phase transition, we speculate that nanoparticles with the novel...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2008.03.023

    authors: Li J,Wang B,Liu P

    更新日期:2008-08-01 00:00:00

  • New aspects in genotoxic risk assessment of styrene exposure--a working hypothesis.

    abstract::Styrene is one of the most important plastic monomers worldwide. Styrene-7,8-oxide (SO), the major in-vivo metabolite of styrene, is classified as probably carcinogenic to humans and carcinogenic in rodents. Biological monitoring of exposure to styrene is usually carried out by determination of mandelic acid and pheny...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1054/mehy.1999.0907

    authors: Marczynski B,Peel M,Baur X

    更新日期:2000-04-01 00:00:00

  • Focal irradiation of the brain: an alternative to temporal lobe resection in intractable focal epilepsy?

    abstract::Reconciling the early promising results of radiation therapy in the treatment of epilepsy with the recent theory concerning the role of nonsynaptic mechanisms in focal epileptogenesis, it is suggested that the potential of irradiation as an alternative to temporal lobe resection in intractable epilepsy should be re-ev...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/0306-9877(80)90102-4

    authors: Elomaa E

    更新日期:1980-05-01 00:00:00

  • Does smoking reduce the risk of Parkinson's disease through stimulation of the ubiquitin-proteasome system?

    abstract::Parkinson's disease is a neurodegenerative condition characterized by tremor, rigidity, bradykinesia, and postural instability. Smoking is an inverse risk factor for Parkinson's disease, although the mechanism for this apparent neuroprotection is not definitively established. Smoking consistently upregulates nicotinic...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2009.03.053

    authors: Chapman MA

    更新日期:2009-12-01 00:00:00

  • Effects of electrostatic potentials generated on the surface of the skin by wearing synthetic and semisynthetic fabrics on physical condition, mood and behavior: role of acupuncture points.

    abstract::Synthetic and semisynthetic fabrics generate electrostatic potentials on the surface of the skin. The author suggests that the effects of electrostatic potentials on physical and psychological condition are mediated by acupuncture points. The author further suggests that electrostatic charges on the surface of the ski...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1054/mehy.1999.0854

    authors: Sher L

    更新日期:2000-03-01 00:00:00

  • Enhancing central and peripheral insulin activity as a strategy for the treatment of endogenous depression--an adjuvant role for chromium picolinate?

    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

    pub_type: 杂志文章

    doi:10.1016/0306-9877(94)90075-2

    authors: McCarty MF

    更新日期:1994-10-01 00:00:00

  • Canal of Hering loss is an initiating step for primary biliary cholangitis (PBC): A hypothesis.

    abstract::The origin and initiating features of PBC remain obscure despite decades of study. However, recent papers have demonstrated loss of canals of Hering (CoH) to be the earliest histologic change in liver biopsy specimens from patients with primary biliary cholangitis (PBC). We posit that CoH loss prior to significant inf...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2020.109680

    authors: Theise ND,Crawford JM,Nakanuma Y,Quaglia A

    更新日期:2020-03-16 00:00:00

  • Application of 3D printing technology in RGPCL simulation fitting.

    abstract::The rigid gas permeable contact lens (RGPCL) is an ideal choice to improve the corrective vision of patients with a high degree of refractive error, keratoconus and corneal transplantation. However, RGPCL fitting is not an easy work for those patients with extremely irregular corneal surface. Technicians or doctors of...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2018.02.028

    authors: Zhao F,Zhao G,Weijie F,Chen L

    更新日期:2018-04-01 00:00:00

  • Reporting levels of spinal blockade.

    abstract::With spinal anesthesia the level of surgical analgesia is mostly reported without reference to the neuroanatomic map of spinal nerves. The classical maps are variably and inconsistently reported in many textbooks. Because of the differences between the classical maps of Keegan and Garrett and of Foerster, and also bec...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/s0306-9877(97)90116-x

    authors: Van Bogaert LJ

    更新日期:1997-06-01 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

  • 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

  • Paleoneurology: neurodegenerative diseases are age-related diseases of specific brain regions recently developed by Homo sapiens.

    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

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2008.05.034

    authors: Ghika J

    更新日期:2008-11-01 00:00:00

  • Prevention of orthogonal array of particles formation as a treatment approach for neuromyelitis optica.

    abstract::Neuromyelitis optica (NMO) is an uncommon, life-threatening demyelinating disease that produces transverse myelitis and optic neuritis. An important pathogenetic mechanism belongs to NMO-IgG autoantibodies directed against the ultrastructure of the water channel aquaporin-4 (AQP4), the so-called orthogonal arrays of p...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2009.02.036

    authors: Warth A

    更新日期:2009-09-01 00:00:00

  • Eating disorders and reflex sympathetic dystrophy syndrome: is there a common pathway?

    abstract::The comorbidity of eating disorders and reflex sympathetic dystrophy syndrome in the same patients raises the possibility of a common pathway for both conditions. Reflex sympathetic dystrophy syndrome may be manifesting itself in those individuals who have sympathetic overdrive. Microtrauma, often induced by compulsiv...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/s0306-9877(97)90305-4

    authors: Silber TJ

    更新日期:1997-03-01 00:00:00

  • Insulin resistance: a potential marker and risk factor for active tuberculosis?

    abstract::Current tuberculosis control measures are focused on the prompt detection and treatment of active tuberculosis. Despite the measured success of this strategy, tuberculosis continues to be a public health issue of major significance around the world. This unwanted situation suggests the need to expand our control effor...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2011.03.025

    authors: Mao F,Chen T,Zhao Y,Zhang C,Bai B,Zhao S,Xu Z,Shi C

    更新日期:2011-07-01 00:00:00

  • Motor perception and anatomical realism in Classical Greek art.

    abstract::The rise of anatomical realism in sculpture with the Classical Greeks puzzles art historians. Recently, it has been discovered that the motor cortex perceives motor actions. I argue that Classical artists discovered a new aesthetic based on using art to stimulate not just, as previously, the visual cortex, but also th...

    journal_title:Medical hypotheses

    pub_type: 历史文章,杂志文章

    doi:10.1016/s0306-9877(98)90257-2

    authors: Skoyles JR

    更新日期:1998-07-01 00:00:00

  • New neural theory of migraine.

    abstract::Insufficient attention has been given to reports in the literature describing patients with symptomatic migraine who, in addition to, or instead of, the well-recognized zones of hypofusion, have zones of hyperperfusion, which can be interpreted as hypermetabolism due to neuronal activation. A new neural theory of migr...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1054/mehy.2000.1214

    authors: Eggers AE

    更新日期:2001-03-01 00:00:00

  • Capsula-protected homotransplantation - a hypothesis on bypassing immunological rejection in allogeneic organ transplantation.

    abstract::By influencing fetal brain development pregnancy may be prolonged beyond term for an unknown time period. In late gestation the mother animal (host) is nephrectomized. The urine of the fetus (transplant) is guided to the outside so that the fetal kidneys excrete the host's urinary secretory substances and eventually h...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/0306-9877(82)90078-0

    authors: Metka W

    更新日期:1982-10-01 00:00:00

  • Paradoxical strategy for treating chronic diseases where the therapeutic effect is derived from compensatory response rather than drug effect.

    abstract::Reversing chronic conditions remains an elusive goal of medicine. The modern medical paradigm based on blocking overactive pathways or augmenting deficient pathways offers symptomatic benefit, but tolerance to therapy can develop and treatment cessation can produce rebound symptoms due to compensatory mechanisms. We p...

    journal_title:Medical hypotheses

    pub_type: 杂志文章

    doi:10.1016/j.mehy.2004.09.007

    authors: Yun AJ,Lee PY,Bazar KA

    更新日期:2005-01-01 00:00:00

  • The possible role of tropical medicinal preparations in human carcinoma in Africa.

    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

    authors: Adekunle AA,Adekunle LV

    更新日期:1983-07-01 00:00:00