E. coli persists against antibiotics through HipA-induced dormancy

...block HipA's active site, but inactivates it by forcing it into an "open" position. "Proteins move a lot to function, they open and close - think of a clam shell, for example," Brennan explains. To function, a protein must be able to close down on its target molecules - called substrates. The closed state...

X-rays power discoveries at Chicago's Field Museum

...he clarity of the image allowed Invertebrates Collections Manager Jochen Gerber to specify two complete shells as Mesodesma donacium, an edible marine clam inhabiting the waters off the west coast of South America. This may help to answer the tantalizing question of why this false head was packed with she...

Deep-sea Mining can Damage Marine Ecosystem

...e on earth. Spewing 350-degree Celsius water into the frigid deep-sea environment, they support sulphur-loving bacteria and bizarre worm and clam species. As such, mining and other activities could irreversibly damage this fragile ecosystem. 'We need to act now to establish scientific an...

Consumers Warned of Using Cat Food Due to Salmonella Contamination

...into contact with the food or pets. The specific products covered by this warning are Wild Kitty Raw All Natural, Frozen Cat Food – Chicken with clam Recipe, Net Wt. 3.5 oz (100g) and 1 lb in plastic containers. Some of these containers may be uncoded. Salmonella can cause serious illnesses in...

Structure of Iron Regulatory Protein-RNA Complex Solved

...cids arranged into four major domains. "We expected that IRP1 would open up the two major domains facing each other along a hinge, rather like a clam shell, to accommodate the RNA binding," Walden said. "What we didn't expect was that that opening up would also involve extensive movement within the ...

Why some take to greens, while others don’t

... Don’t blame yourself, if your taste buds get tickled at the thought of greens or simply clam up at its mere mention! A recent investigation into the reasons// for the delights and aversions to green vegetarian food has shown that such tendenc...

Ulcer causing bug found in stored food

...unter at a local grocery store. They were able to grow cultures of the H. pylori on about one third of the samples of the chicken, shrimp, pork, crab, clam and fish. The action or result of inflicting loss or pain a more accurate follow-up, they then conducted genetic-based testing on the chicken and dete...

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Clam in Medical Dictionary

Shellfish

...e primary responsibility of MRRI's shellfish programs is to conduct research ... The Shellfish Research Section monitors the state of oyster and clam resources, ... Provides information on seafood allergies, food items that contain fish, and links to other resources. Shellfish is a a bro...

Clam in Biological News

These shells don't clam up: Innovative technique to record human impact on coastal waters

With their sedentary lifestyles and filter-feeding habits, clams have been silent witnesses to the changes that humans have inflicted upon their waters. These clams are silent no more, as Dr. Ruth H. Carmichael of the Dauphin Island Sea Lab and her colleagues have reported in their recent paper i...

These shells don't clam up: Innovative technique to record human impact on coastal waters

With their sedentary lifestyles and filter-feeding habits, clams have been silent witnesses to the changes that humans have inflicted upon their waters. These clams are silent no more, as Dr. Ruth H. Carmichael of the Dauphin Island Sea Lab and her colleagues have reported in their recent paper i...

New giant clam species offers window into human past

Researchers report the discovery of the first new living species of giant clam in two decades, according to a report to be published online on August 28th in Current Biology , a Cell Press publication. While fossil evidence reveals that the new species, called Tridacna costata , once accounted f...

Deep in the ocean, a clam that acts like a plant

How does life survive in the black depths of the ocean? At the surface, sunlight allows green plants to "fix" carbon from the air to build their bodies. Around hydrothermal vents deep in the ocean live communities of giant clams with no gut and no functional digestive system, depending on symbiotic...

New genetic test can detect clam disease

A sensitive new genetic test can now detect a crippling disease called QPX occurring in clam beds from Cape Cod south to Virginia and north to Canada. Although it does not affect humans and it is not as well known as red tide, the disease can have a significant impact on a local economy by killing...

The tiny difference in the genes of bacteria

...ke of Vibrio parahaemolytics often occurs through raw clams that have filtered contaminated sea water. With this method, we are able to say from which clam species the germ originates." The new technique can also be used to characterize other bacterial pathogens and to investigate how pathogenic bacteria ...

The tiny difference in the genes of bacteria

...ke of Vibrio parahaemolytics often occurs through raw clams that have filtered contaminated sea water. With this method, we are able to say from which clam species the germ originates." The new technique can also be used to characterize other bacterial pathogens and to investigate how pathogenic bacteria ...

Sea Grant report synthesizes recent research on New York's clams

...Sea Grant (NYSG) announces the release of The Hard clam Research Initiative: Factors Controlling Mercenari... five research projects funded through NYSG's Hard clam Research Initiative which began in 1999. Funding p...lated studies addressed the downward trend in hard clam populations in Long Island's south shore bays, an ...

Tentacles of venom: New study reveals all octopuses are venomous

...s species remain the only group that aredangerous to humans, the other species have been quietly using their venom for predation, such as paralysing a clam into opening its shell. "Venoms are toxic proteins with specialised functions such as paralysing the nervous system" he said. "We hope that by un...

Animal and biological science highlights: San Antonio Fluid Dynamics Conference, Nov. 23-25

... the clams open and close their shell in a synchronized manner as they dig. "By pushing itself UP with its foot before it digs down," Hosoi says, "the clam clears a space around the leading edge of the shell. Given the extra space, the sand at the leading edge of the shell can unpack." This "fluidizes" th...

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Clam in Biological Technology

Stay out of crossfire when Midwest technology workers go to war

...fighter's barbs about the other, you've picked sides. That's a bad thing to do. Watch your behavior, and when Stan criticizes Carol or vice versa, clam up. If it goes on, say: "Stan, I'm sorry you and Carol seem to have a conflict." Don't sympathize with Stan's suffering at Carol's hands and don't clu...

How to tackle the divide between techies and non-techies at work

... to read about the five families of New York and compare theories about who was responsible for the shooting death of boss Carmine Galante at Umbertos clam House (among other notable mob killings), but I sure dont expect you to like it. If you want the laymans view of the mafia, Ill be happy to share what...

From the BIO floor

...New Jersey is "Where Life Sciences Live." Massachusetts boasts "It's all here." Iowa is "Life|Changing." Hawaii is "Open for Business." And two states clam to be a "State of Minds" -- New York and North Carolina. We'll let them slug it out. 6. You can add to your reading material. The number and rang...