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Hypothesis in Medical News

Biologists Question Animal Brain Size Theory

... Social behavior hypothesis contradicted in research paper ... findings contradict the so-called Social Brain hypothesis followed by many evolutionists. In a report ... of this, and indicates that the Social Brain hypothesis does not hold for all Carnivora." Past ...

'Healthy' individuals may be at risk for heart disease

... can lead to heart attack and stroke. "Our hypothesis was that this kind of fat is quite different from ... a thick waist. "For the previous study, our hypothesis was that pericardial fat released inflammatory ... non-subcutaneous fat," Ding said. "If this hypothesis is confirmed, we should look for ways to ...

Calcium may be the key to understanding Alzheimer's disease

... cell compartment. "The 'calcium dysregulation' hypothesis for inherited, early onset familial Alzheimer's ... identifies a molecular mechanism that makes this hypothesis very compelling," says lead author J. Kevin ... amyloid beta protein in the brain. "The amyloid hypothesis has long been invoked to explain the cause of ...

Is a society with smokers profitable?

... As Lpez declared to SINC, "we have not attempted to verify a specific hypothesis but rather carried out an appraisal of the studies on tobacco consumption ... private costs and the evidence that most smokers want to stop give up, the hypothesis that taxes and restrictions on consumption increase net welfare gains ...

Blood Test Shows Statistically Significant Association With Alzheimer's Disease (AD), May Predict Conversion of Mild Cognitive Impairment to AD

... According to Dr. Nagy, "The results of this study support the cell cycle hypothesis of Alzheimer's disease - specifically, that G1/S cell cycle regulatory ... with MCI will develop AD. The biomarkers are based on the cell cycle hypothesis of AD and were invented by Dr. Zsuzsanna Nagy at the University of Oxford ...

Reduced ovarian reserve associated with increased risk of trisomic pregnancy

... risk of trisomic pregnancy. However, more convincing in my opinion, is the hypothesis that the chance that a fertilised, abnormal egg is selected for embryo ... of the increase in trisomy risk. Then the next step would be to study our hypothesis in a fertile group of women, since results from women having IVF cannot be ...

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Hypothesis in Medical Technology

Independent Analyses of the SEAS, SHARP and IMPROVE-IT Studies of Ezetimibe

... then this would have been clearly apparent in the hypothesis testing SHARP & IMPROVE-IT trials. Instead, there ... events Active Control hypothesis generator: SEAS 102 67 hypothesis test: SHARP & IMPROVE-IT* 313 326 * 216 ...

Ongoing Landmark ROADMAP Study Demonstrates Significant Improvement in Blood Pressure Control at One Year, According to Blinded Results

... in 19 European countries. The primary goal of the study is to test the hypothesis that treatment of T2DM patients with 40 mg of olmesartan medoxomil will ... agents that directly block the RAS. The secondary objective is to test the hypothesis that treatment with olmesartan medoxomil has a positive effect on ...

Imaging Results From the ADAGIO-LIPIDS Reveal That Effects of Rimonabant on Cardiometabolic Risk Profile Include Loss of Visceral Fat and Mobilization of Liver Fat

... using computed tomography was conducted to test, for the first time, the hypothesis that rimonabant could induce a loss of visceral fat and liver fat. "We ... tissue and the liver, results of ADAGIO-LIPIDS are consistent with the hypothesis that antagonism of the these peripheral CB1 receptors could slow ...

Prospective Microbial Analysis of Bronchoalveolar Lavage Fluids with Immune Function Testing Can Distinguish Between Fungal Colonization and Fungal Disease In Lung Transplant Recipients

... Society for Heart and Lung Transplantation (ISHLT) in Boston, MA. "Our hypothesis was that global immunoreactivity, as measured prospectively using the ... compared to patients with true fungal infections," said Dr. Husain. "This hypothesis appears to have been borne out by our preliminary results." "Our study ...

Kosan Presents Updated Data on Hsp90 Inhibitor, Tanespimycin, in Multiple Myeloma at Ash

... In addition, we are observing intriguing evidence supporting the hypothesis that in the tanespimycin/bortezomib combination, tanespimycin may be ... 13% Grade 3 neuropathy was observed. This observation supports the hypothesis that treatment with tanespimycin exerts a neuroprotective effect. ...

Regular Yoga Practice Is Associated With Mindful Eating

... found no association between other types of physical activity, such as walking or running, and mindful eating. "These findings fit with our hypothesis that yoga increases mindfulness in eating and leads to less weight gain over time, independent of the physical activity aspect of yoga practice," ...

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Hypothesis in Medical Products

Ghrelin, Total ELISA Test

Description:... acute states of positive energy balance and in chronic obesity, but elevated during fasting and in anorexia nervosa. These data further support the hypothesis that the secretion of Ghrelin not only has effects opposite to leptin, but is also regulated antipodal to leptin. Whether increased Ghrelin levels ...
Company:Diagnostic Systems Laboratories, Inc.
Hypothesis in Medical Definition

Personalized medicine

... medicine is not driven, in some instances, on the basis of scientific hypothesis but through hypothesis generation sometimes starting with natural history. The key task is to ...

Hickam's dictum

... this principle has very important limits in medical practice. The actual process that occurs when diagnosing a patient is a continuous flow of hypothesis and testing of that hypothesis, then modifying the hypothesis, and so on. In the context of this method, the principle of Hickam's dictum asserts ...
Hypothesis in Medical Dictionary

Communicable disease

... the nose or mouth, or by contact with infected feces . Dr David Heymann, WHO executive director of communicable disease s , added that a fourth hypothesis also exists. "It is possible that both are common virus es: one found in all the patients, even though it's not causing disease ... ...

Communicable Diseases

... an infected person or animal to another person or animal. Dr David Heymann, WHO executive director of communicable diseases , added that a fourth hypothesis also exists. "It is possible that both are common virus es: one found in all the patients, even though it's not causing disease ... Exposure of ...

Endometriosis

... are definitely the most common symptoms. There can be pain before, during or after one's period. The cause of endometriosis is unknown. One hypothesis is that the endometrial fragments move back up through the fallopian tube s rather than leaving the body with the menstrual flow. Diagnosis is by ...

Hypothalamus

... system . Myxedema ... hypothalamus (hye-po-THAL-uh-mus) The area of the brain that controls body temperature , hunger, and thirst . hypothesis ... The hypothalamus , an area at the base of your brain that acts as your body's master control center, sends the signal for your reproductive ...
Hypothesis in Biological News

Global warming link to amphibian declines in doubt

... extinctions. The first -- chytrid-thermal-optimum hypothesis -- suggests that the declines were triggered by ... to a second theory -- spatiotemporal-spread hypothesis -- amphibian declines were simply driven by the ... Foundation. The scientists checked the first hypothesis to see whether climatic factors such as the ...

Florida's 'worm grunters' collect bait worms by inadvertently imitating mole sounds

... performed a number of experiments to test this hypothesis with the cooperation of veteran worm grunters ... completely healthy. "This made the rain hypothesis questionable," he says. But the more definitive ... came out in an hour. That seemed to rule out the hypothesis that worm grunting mimics the sound of rainfall. ...

August 2008 Geology and GSA Today media highlights

... 635-638. Rey and Coltice present a working hypothesis that claims that circa 2.8 to 2.5 billion years ... an earthquake and determined that the earthquake hypothesis is mechanically implausible. Tingay et al. then ... no known mechanisms that support the earthquake hypothesis and that the Lusi mud eruption was most likely ...

Tomato pathogen genome may offer clues about bacterial evolution

... Tech plant scientist to test an intriguing hypothesis about how agricultures early beginnings may have ... other preliminary data, allowed me to develop a hypothesis on the evolution of plant pathogenic bacteria ... the beginning of agriculture, Vinatzer said. The hypothesis is that plant pathogenic bacteria evolved from ...

Tomato pathogen genome may offer clues about bacterial evolution at dawn of agriculture

... Tech plant scientist to test an intriguing hypothesis about how agricultures early beginnings may have ... other preliminary data, allowed me to develop a hypothesis on the evolution of plant pathogenic bacteria ... the beginning of agriculture, Vinatzer said. The hypothesis is that plant pathogenic bacteria evolved from ...

New hypothesis for origin of life proposed

... oceans, according to a new hypothesis. The hypothesis was developed by Helen Hansma, a research ... Biology in Washington, D.C. The Hansma mica hypothesis proposes that the narrow confined spaces between ... today. Besides providing a more plausible hypothesis than the prebiotic oceanic soup model, Hansma ...

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Hypothesis in Biological Technology

University of Southern California Receives Cancer Diagnosis System for Detecting Esophageal Dysplasia

... in identifying dysplasia or cancer in the esophagus will be evaluated. The hypothesis that the sensitivity of a WavSTAT-assisted endoscopic examination improves that of standard endoscopy alone will be tested. If this hypothesis is correct, the physician should be able to take fewer physical biopsies, ...

Researchers enlist DNA to bring carbon nanotubes' promise closer to reality

... get a variant called the beta-barrel." While the researchers do not have absolute proof, they say circumstantial evidence strongly supports their hypothesis that the DNA is forming this well-organized structure and that it recognizes a specific CNT in the same way that biological molecules recognize each ...

ROCK STARS OF SCIENCE: Prana's Co-Founding Scientist, Rudy Tanzi Teams up with Star-Powered Cast in GQ Photoshoot

... for Alzheimer's disease research: The Metropolitan Life Foundation Award and The Potamkin Prize. Dr. Tanzi is also a co-founder of the "Metal hypothesis of Alzheimer's disease," the premise behind Prana's novel therapeutics for treating the disease. Also featured in the magazine is Professor ...

Nile Therapeutics CD-NP Clinical Program for Acute Heart Failure Released From Clinical Hold by FDA

... pressure and an improvement in renal function. The Company believes that the current preclinical and clinical data supports the pharmacological hypothesis at doses that have been safely tolerated by patients, and provides CD-NP with the potential for favorable differentiation from other acute heart ...

Sandia researchers construct carbon nanotube device that can detect colors of the rainbow

... chemistry. He and Wong laid the groundwork with their theoretical research, with Wong completing the first-principles calculations that supported the hypothesis of how the chromophores were arranged on the nanotubes and how the chromophore isomerizations affected electronic properties of the devices. To ...

Chromosome breakpoints contribute to genetic variation

... was completely counterintuitive. I thought we would have these breakpoints in gene deserts," Lewin said. "We had to rethink the whole evolutionary hypothesis about what was going on in breakpoints." In the new study, Denis Larkin, a senior scientist on Lewin's team, compared the chromosomes of nine ...

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Hypothesis in Biological Products

Anti-JIP 1 / 2 (SH3) Polyclonal Antibody, Unconjugated, Clone ZMD.177 from Invitrogen

Description:... retention of JNK, thereby preventing its nuclear accumulation and the subsequent activation of the JNK pathway. This observation led to the original hypothesis that JIP1 acts as a cytoplasmic anchor for JNK.JIP1 has been shown to bind selectively to JNK but not to the ERK or p38 MAP kinases; it has also ...
Company:Invitrogen
Hypothesis in Biological Definition

Abiogenesis

... abiogenesis increased, and it became a tempting hypothesis that whilst the higher forms of life arose only ... under debate; see, for example, RNA world hypothesis , proteinoid , Miller experiment . ... Leslie_Orgel co-proposed Directed Panspermia hypothesis for how life started on Earth. However, it ...

Hardy-Weinberg principle

... is assumed to be negligibly small. The null hypothesis is that the population is in Hardy–Weinberg proportions, and the alternative hypothesis is that the population is not in ... the χ 2 value is less than this, the null hypothesis that the population is in Hardy–Weinberg ...

Natural selection

... is continuous. For example, the Red Queen hypothesis suggests that sex might have evolved to help ... in poetic verse. His formal exposition of the hypothesis lacks a structured formulation, but has enough merit to be considered a possibility. Matthew's hypothesis had appeared in an appendix to his book on ...

Neutral theory of molecular evolution

... or no biological effect. A second assertion or hypothesis of the neutral theory is that most evolutionary ... widely used as a "null model" for so-called null hypothesis testing. Researchers typically apply such a test ... is much less than the prediction, the null hypothesis has failed, and researchers may reasonably assume ...

Origin of life

... the RNA world Main article: RNA world hypothesis The RNA world hypothesis, for example, ... models Clay theory of the origin of life A hypothesis for the origin of life based on clay was ... An alternative to Earthly abiogenesis is the hypothesis that primitive life may have originally formed ...

Prion

... 1 Prusiner's Prion hypothesis 2 Useful Prions 3 Yeast Prions 4 ... 7 External links Prusiner's Prion hypothesis Prions were first hypothesized in 1982 by ... that are necessary for reproduction. The prion hypothesis was developed to explain why the mysterious ...

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Hypothesis in Biological Dictionary

Hypothesis

... A hypothesis consists either of a suggested explanation for ... "to suppose." ... 3.3 Lindelöf hypothesis and growth of the zeta function. 3.4 Large ... 4 Generalizations and analogues of the Riemann hypothesis ... If a ...

Spontaneous generation

... insects, reproduce by physicochemical. THE SPONTANEOUS GENERATION hypothesis (Copyright CRS Quarterly, 2001) ... conducted his famous scientific ... from the mortal blow ... Spontaneous generation is the incorrect hypothesis that nonliving things are ... This certainly excluded spontaneous ...

Scientific method

... illuminates the main principles of the scientific method , as well as hypothesis creation and testing procedures that are used in executing the ... ... means of building a ... 2 The Scientific Method . 3 Characterization. 4 hypothesis development ... Scientists use a scientific method to investigate ...

Representativeness

... a rule of thumb wherein people judge the probability or frequency of a hypothesis by considering how much the hypothesis resembles available data as opposed to using a Bayesian calculation. ...

Prion

... of many animals, including humans. According to the most widespread hypothesis they are transmitted by prions, though some other data suggest ... ... " prion " by combining the first two syllables of the ... The prion hypothesis was developed to explain why the mysterious infectious ... Information ...

Gene duplication

... duplication : an update. ... Proponents of the gene - duplication hypothesis of evolution argue that a mutation ... Gene duplication is now ... Creation Magazine; scientific ... Proponents of the gene - duplication hypothesis of evolution argue that a mutation ... Gene duplication has ...

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(Date:12/25/2014)... 2014 (HealthDay News) -- Overeating is common during the holidays, ... moderation, an expert says. "Don,t arrive at a party ... you know you,ll be attending a party, but deprivation leads ... dietitian at Northern Westchester Hospital in Mount Kisco, N.Y., said ... healthy during the day and even to have a snack ...
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(Date:12/22/2014)... , Dec. 22, 2014  NXT-ID, Inc. (NASDAQ: ... a biometric authentication company focused on the growing mobile ... and security consultant, Apollo Robbins for the ... wallet.  Apollo Robbins will ... th , 2015, demonstrating some of his famous theft ...
(Date:12/19/2014)... , Dec. 18, 2014  23andMe, Inc., the ... a study that pinpoints fine-scale differences in genetic ancestry ... . Since immigrants first arrived more ... States has served as a meeting place ... American history and the ongoing mixing of peoples with ...
(Date:12/17/2014)... -- Valencell, a leader in performance biometric data sensor ... leaders such as Intel, Jabra, Atlas, and Scosche to ... These products will be showcased at CES 2015, taking ... . "Our partners choose PerformTek biometrics, ... with the clinical data to back it up," said ...
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