Navigation Links


crossing at Biology News

New project aims to make large-scale lobster farms feasible

...r tendency to crawl in huge single-file lines when crossing open areas between island coasts and reefs, will be the focus of the next Harbor Branch Ocean Science Lecture Series event, on March 9. "Spiny lobsters are one of the most highly-prized fisheries species in the world, and especially in our Florida w...

Natural Killers Could Lead to New Hepatitis Treatments

... when they are activated coming to a stop and then crossing through vessel walls in response to a signal.?/p> The researchers observed that the roving NKT cells stopped their movement when alerted by a foreign protein, called an antigen, “We think this is a reflection of their normal function of searching...

Recombinant DNA technology may enable oral, rather than injectable, delivery of protein drugs

...s are large and bulky, which can prevent them from crossing the intestine and gaining access to the sites where they are needed. They are also very sensitive to digestive enzymes and may be destroyed by stomach acid before they can be absorbed." To sidestep the difficulty of getting these large protein drugs ...

Gap-climbing fruit flies reveal components of goal-driven behaviors

...e chasm is short, flies engage in an extraordinary crossing behavior that the researchers showed involve three motor programs. High-speed video analyses revealed that flies can flexibly combine, and iteratively improve, these three behavioral adaptations in order to traverse gaps much broader than their own b...

New understanding of jet lag

...suffer from jet lag, the malaise experienced after crossing several time zones. The new understanding could eventually lead to the development of medicines that would "reset" the biological clock so travelers could adjust much more quickly to rapid time zone changes. Most people require about two-and-a-half d...

More>>

crossing at Biology Products
crossing at Biology Technology

Transcriptor Reverse Transcriptase

...ape, higher fluorescence intensity, and lower crossing points compared to other reverse transcriptases Obtain full-length transcripts during cDNA synthesis Reverse transcription of mRNA up to 14 kb in length is possible, making it the product of c...

Gene Expression Arrays: Highly Sensitive Detection of Expression Patterns with Improved Tools for Target Amplification

...alyzed usingthe LightCycler Analysis Software. The crossing point foreach reaction was determined using the second derivativemaximum algorithm and the arithmetic baseline adjustment.For quantification, a titration curve of neomycinmRNA was used. Result...

Gene-Expression Analysis of TP, DPD, and TS Using the LightCycler mRNA Quantification KitsPLUS

...ming (Figure 3a-c). Table 3d numerically shows the crossing point (Cp)ranges for all four genes TP, DPD, TS, and G6PDH. The human RNA panel (healthy tissue) We have also analyzed both priming concepts using apanel of 21 human RNA samples from healthy tissues. We observe...

Rapid, Reproducible Real-Time Quantitative RT-PCR Using the iCycler iQ Real-Time PCR Detection System and iQ Supermix, Rev A

...tion of the macula-derived 128 bp products crossing the threshold of 100 RFU after 19.7 cycles (Figure 2) almost 2 cycles earlier than in the mix A-based reactions with macula cDNAs for template (Figure 1). In the iQ supermix reactions containing periphery-derived cDNAs, the 1...

Exploiting the Life Science Data Explosion to Speed New Drug Discovery

...easingly heterogeneous world, we find data sources crossing the bounds of technology. While this has been a reality in the IT world for some time, the requirements for data integration in the life sciences arena differs from traditional IT requirements in several important ways. The IT problem is characterize...

More>>

crossing at Biology Definition

Recombination

...y of biology topics ). It is also referred to as crossing over (or change of phase ). Other possible implication of the term are as follows: In biology , the process of Genetic recombination and meiosis , as summarized above. In chemistry and electrical engineering , it is the state in which...

Meiosis

...mal complex is fully formed (when synapsis ends), crossing over occurs. Diplotene : synaptonemal complex d...omes condense again, Chiasmata (visual evidence of crossing over) can be seen. In the human ovary , oocytes are stored in the diplotene stage since fetal l...

Genetic recombination

...chanism leading to recombination is chromosomal crossing over . In analog fashion exchange of alleles is po...tains two pairs of two identical chromatids; after crossing over, each of the four chromatids carries a unique set of genetic information. Chemistry of cross...

Chromosomal crossover

...nes on the same chromosome. The physical basis of crossing over was first demonstrated by Harriet Creighton and Barbara McClintock in 1931 . See also Genetic recombination Recombinant frequency...

Avian influenza

... subtypes H5, H7 and H9 are known to be capable of crossing the species barrier from birds to humans. It is feared that if the avian influenza virus undergoes antigenic shift with a human influenza virus, the new subtype created could be both highly contagious and highly lethal in humans. Such a subtype co...

More>>

crossing at Biology Dictionary

Unlinked

... article >>> The frequency at which crossing over occurs between two chromosomal loci ; the ... article >>> The frequency at which crossing over occurs between two chromosomal loci --the probability that two loci will become unlinked...

Tetrad

... and metaphase of meiosis and are involved in crossing over . A tetrad is also the four haploid cell s produced by one complete meiotic division . Full article >>> Bivalent s ( tetrad s) become aligned in the center of the cell and are attached to spindle fibers . The chromosome ...

Synapsis

...somes may exchange fragments by a process called crossing over . Full article >>> Synapsis .... prophase of the first meiotic division , when crossing over occurs. Normally syndesis starts at the telomere s and passes on to the centromere s like a ...

Strain

...est on the genetic background of another by first crossing two inbred lines followed by extensive (about 20 generations) backcross ing hybrid s to one parental line (the background strain ) while ... Full article >>> He observed that heat-killed S strain bacteria injected into mice did...

Somatic

... involving study of somatic mutation , mitotic crossing -overand segregation . A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ... Full article >>> Dr. Paul Meltzer, of the National Human Genome Research Institute's Laboratory of Cancer Genetics , defines somatic cells . rela...

More>>

crossing at Medicine News

New Virus : A Threat In the Future?

...their findings show that retroviruses are actively crossing into human populations, and demonstrate that people in central Africa are currently infected with SFV. Contact with non-human primates, during hunting and butchering, can play a part in the emergence of human retroviruses, and the reduction of prim...

Gardasil vaccine for cervical cancer

...n for 15 years and this is a breakthrough. This is crossing the high pass. We can now see the Promised Land on the other side and we would have to give the vaccine before the onset of sexual activity. This would vary from country to country but in Britain this could be girls and boys between the ages of nine ...

Mexico and US border attain a new outlook due to BiNational Sustainability Laboratory

... will work as a joint venture on developing border crossing sensor, crop development in arid regions thereby this will facilitate them to chare their cultures. This would bring together researchers from both the government and private universities to work together. They can develop goods which can be market...

Russia warns against travel to Turkey, Iran closes border

...orted. Meanwhile, Iran closed its Turkish border crossing on Sunday, and statements from a senior Russian health official were made on Sunday advising holiday-makers against travel to Turkey, since the bird flu has now spread to the capital city of Ankara. A team of experts are due to arrive in Dogubeyazi...

Early HRT Can Protect Women Against Heart Diseases

... in the case of women who started off on HRT after crossing the age of 60 years. The risk of stroke or heart diseases is also lower among recently menopausal women. Where some women are concerned, arteriosclerosis may be delayed by Estrogen. The risk concerning heart diseases can also be lowered by reducin...

More>>

crossing at Medicine Products

Xtrak TOPS

...e with .014 to .018 steerable guidewires to assist crossing difficult occlusions. Once the occlusion is crossed, TOPS is withdrawn while maintaining guidewire position and an angioplasty balloon is delivered through the pilot lumen that was formed across the occlusion. The TOPS is available in either fully ...

GORE-TEX Stretch Vascular Grafts

...set sections enables tight loop configurations and crossing the cubitus. A 4-7 mm tapered graft with 10 or 15 cm of removable rings allows for tailoring or exact placement of the ringed section. Two other offerings in Gore's vascular graft line GORE-TEX Stretch Vascular Graft and GORE-TEX INTERING Vascular G...

GORE-TEX Stretch Vascular Grafts-Ringed

...set sections enables tight loop configurations and crossing the cubitus. A 4-7 mm tapered graft with 10 or 15 cm of removable rings allows for tailoring or exact placement of the ringed section....

Proxis Embolic Protection System

...ion' -- providing complete protection from initial crossing to device removal, even in vessels with side branches. Proxis is fast and easy to use. It does not require the attachment or exchange of extra devices for removal of embolic debris. Proxis is compatible with all standard PTCA guidewires. Deployme...

FilterWire EZ Embolic Protection System

...all apposition. A highly flexible tip with a 3.2F crossing profile and smooth transition makes the FilterWire EZ System very deliverable. The pre-loaded, peel-away delivery sheath is easy to prepare and provides rapid exchange-like convenience....

More>>

crossing at Medicine Technology

First Demonstration of nanoImmunology: a Nanomaterials-based Therapeutic Approach to Treat Allergy

...f the programs areunique in Virginia, many of them crossing the disciplines of VCU's15 schools and one college. MCV Hospitals and the health sciencesschools of Virginia Commonwealth University compose the VCU MedicalCenter, one of the nation's leading academic medical centers. Formore, see www.vcu.edu. Forwa...

Remicade Two Year Data in Ankylosing Spondylitis Show Improvement in Spinal Mobility and Spinal Inflammation

... in the trial extension(N=161). Furthermore, after crossing over to receive treatment withREMICADE at week 24 ...tivityscores at week 24, but scores improved after crossing over toreceive treatment with REMICADE. The relationship of spinalinflammation as measured by activi...

Updated Overall Survival Data From Pivotal Herceptin Adjuvant Studies in HER2-Positive Breast Cancer

...patient subgroups. Notably, despite some patients crossing over to theHerceptin-containing arm, the additional follow-up data presentedtoday showed an improvement in overall survival; 92.6 percent ofwomen treated with Herceptin plus chemotherapy were still alive atfour years of follow-up, compared with 89.4 ...

Reata's Synthetic Triterpenoids Profiled in Nature Reviews Cancer

...dvancing a second SyntheticTriterpenoid capable of crossing the blood-brain barrier forneurological indications including multiple sclerosis, Alzheimer'sdisease, and Parkinson's disease. This agent is in advancedpreclinical development. In the "Nature Reviews Cancer" article, the researchers providea compreh...
crossing at Medicine Definition

Pathology

...ission electron microscope image of an immune cell crossing from the bone marrow into the circulation Inflammation is a particularly important and complex reaction to tissue injury, and is particularly important in fighting infection . Acute inflammation is generally a non-specific response triggered ...
crossing at Medicine Dictionary

Medial

... the joint (col lateral ligament s) as well as crossing within the joint (cruciate ligament s). Full article >>> MEDIAL EPICONDYLITIS - Inflammation of the tendon s which insert at the medical epicondyle (of the humerus ) at the elbow. Symptoms include pain with forced flexion ...

Capillary

...vents many substances from leaving the blood and crossing the capillary walls into the brain tissue s. Certain compounds can readily cross the blood -brain barrier; others can not. Full article >>>...

Bridge

...not uncommon feature of agoraphobia is a fear of crossing bridge s (known as gephyro phobia ). Full article >>> The bridge of the nose often has a scooped out appearance termed "saddle nose." The lower back has an abnormal curvature, or sway back. Full article >>> Distinctiv...

Blood

...vents many substances from leaving the blood and crossing the capillary walls into the brain tissue s. Certain compounds can readily cross the blood -brain barrier; others can not. Full article >>> Blood tests may be used in the diagnosis or an ultrasound scan to detect whether the ...
Other Contentscalcificationcalcificationcaffeinecaffeinecaffeinecalcitonincalcitoninstimulationstimulationstimulationstimulationstimulationstimulationstimulationstimulationstimulationcaloriccaloriccaloriccamphorblockersblockersblockersblockerscallus
(Date:10/7/2008)... 7 /PRNewswire-USNewswire/ -- Kristi Yamaguchi, Ol...ing With the Stars, has been,named chairperson for...s,Campaign in an effort to help raise funds in sup...g disease and promote lung health., The American ...n 1907,to conquer Tuberculosis. Today, the Lung As...
(Date:10/7/2008)...nd similar to more expensive whole-leg color ultra.... 7 (HealthDay News) -- An older, simpler test to ...n thrombosis, or DVT -- is as effective as a newer...opean researchers found that 2-point ultrasonograp...uplex ultrasound -- was as good at detecting DVT a...
(Date:10/7/2008)... Based on results of a landmark study, researcher...which virtual biopsies will eliminate the need to ... not morph into the disease. , Currently one-th...oscopies end up being harmless, but they need to b...e, expense and the potential for complications to ...
(Date:10/7/2008)...s Color Me Healthy(TM)/Salud Primero to teach ABCs... BENSENVILLE, Ill., Oct. 7 /PRNewswire/ -- Lifeli...ve campaign to bring a comprehensive diet and,nutr...y Head Start,classrooms in an effort to have a dra...betes in minority children. Lifelink also will off...
Breaking Medicine News(10 mins):Health News:Kristi Yamaguchi Chairs American Lung Association Christmas Seals Campaign 2Health News:Simpler Test May Be Best for Diagnosing Blood Clots in Leg 2Health News:Simpler Test May Be Best for Diagnosing Blood Clots in Leg 3Health News:Mayo Clinic estimates new, tiny, super-sensitive probe could cut colon polyp removal in half 2Health News:DuPage's Only Provider of Head Start Takes Aim at Childhood Obesity in Minorities 2Health News:DuPage's Only Provider of Head Start Takes Aim at Childhood Obesity in Minorities 3
(Date:10/7/2008)... An online game might be the secret weapon for win...s at George Mason University have designed and tes... Pyramid" to teach students how to evaluate their ...orporates the Department of Agriculture,s MyPyram...mputer game that allows kids to win by fueling the...
(Date:10/6/2008)... Moderate consumption of red wine may decrease the... in the October issue of Cancer Epidemiology, Bio...sociation for Cancer Research. , "An antioxidan...cancer, particularly among smokers," said Chun Cha...e ,Department of Research and Evaluation in Pasad...
(Date:10/6/2008)...unty Sheriff,s Office Replaces Passwords with Fing...IT Systems, CHANHASSEN, Minn. and WALL, N.J., Oct..., Inc. (OTC Bulletin Board: BKYI), a leader in,fin...blic safety solutions,and its partner Sig-Tec, a ...solutions, announced today the successful deployme...
(Date:10/6/2008)... Mich. Michigan State University plant scientists...le that controls how plants respond to high temper...w varieties of crops that flourish in warmer, drie... gene bZIP28 helps regulate heat stress response i...family used as a model plant for genetic studies. ...
Breaking Biology News(10 mins):'Color My Pyramid' nutrition education program battles obesity in DC schools 2Red wine may lower lung cancer risk 2Sig-Tec(R) and BIO-key(R) Deliver Advanced Biometric Security Solution to Ohio County Law Enforcement Agency 2Sig-Tec(R) and BIO-key(R) Deliver Advanced Biometric Security Solution to Ohio County Law Enforcement Agency 3Sig-Tec(R) and BIO-key(R) Deliver Advanced Biometric Security Solution to Ohio County Law Enforcement Agency 4MSU scientists find new gene that helps plants beat the heat 2Kosan Biosciences to Present at the Leerink Swann Solid Tumors Roundtable Conference 5147 1Kosan Biosciences to Present at the Leerink Swann Solid Tumors Roundtable Conference 5147 2Data Presented at the American Psychiatric Association 28APA 29 Annual Meeting Demonstrate Iloperidones Efficacy and Safety With Low Rates of Moveme 1992 1Data Presented at the American Psychiatric Association 28APA 29 Annual Meeting Demonstrate Iloperidones Efficacy and Safety With Low Rates of Moveme 1992 2Data Presented at the American Psychiatric Association 28APA 29 Annual Meeting Demonstrate Iloperidones Efficacy and Safety With Low Rates of Moveme 1992 3Data Presented at the American Psychiatric Association 28APA 29 Annual Meeting Demonstrate Iloperidones Efficacy and Safety With Low Rates of Moveme 1992 4Data Presented at the American Psychiatric Association 28APA 29 Annual Meeting Demonstrate Iloperidones Efficacy and Safety With Low Rates of Moveme 1992 5Data Presented at the American Psychiatric Association 28APA 29 Annual Meeting Demonstrate Iloperidones Efficacy and Safety With Low Rates of Moveme 1992 6Data Presented at the American Psychiatric Association 28APA 29 Annual Meeting Demonstrate Iloperidones Efficacy and Safety With Low Rates of Moveme 1992 7Women Who Quit Smoking Lower Heart Risks Quickly 18564 1Women Who Quit Smoking Lower Heart Risks Quickly 18564 2Women Who Quit Smoking Lower Heart Risks Quickly 18564 3SEIU Retaliates Against California Caregivers 26 Democratic Reform Movement 18562 1SEIU Retaliates Against California Caregivers 26 Democratic Reform Movement 18562 2
Other TagsIOLIOLIOLIOLIOLIOLIOLIOLIOLBurrBurrPhacoemulsificationIrisIrisOlkOlkGawaOther Tagssister 2sister 3sister 4flock 2proposed 2proposed 3proposed 4proposed 5proposed 6proposed 7residual 2pure 2pure 3business 2business 3