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Science News Archive April 2014


Page 29 of 32

Sanford-Burnham presents cancer research at AACR

Sanford-Burnham will present various cancer research findings at the AACR annual meeting, including novel methods of drug delivery and novel targets for breast, melanoma, and prostate cancers. Researchers will also discuss epigenetic mechanisms and cancer metastasis.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Calcium waves help the roots tell the shoots

Researchers at the University of Wisconsin-Madison discovered that calcium waves can transmit information in plant cells, allowing them to respond quickly to environmental stressors. The team found that these waves are involved in processing information and sending rapid signals to help plants adapt to changing conditions.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Jamming a protein signal forces cancer cells to devour themselves

Researchers at the University of Texas MD Anderson Cancer Center found that blocking prolactin signaling can induce autophagy in cancer cells, leading to their death. In preclinical research, treatment with a prolactin-mimicking peptide reduced tumor weight by 50% and led to increased expression of autophagy genes.

Between accident and real harm in child injuries

A research team developed a force sensing skin that can identify potential bruising locations on a child surrogate to differentiate between accidental trauma and child abuse. The system provides a roadmap documenting a child's exposure to impact, critical for forensic analysis.

Study helps unravel the tangled origin of ALS

A University of Wisconsin-Madison researcher has pinpointed an error in protein formation that could be the root of amyotrophic lateral sclerosis. Motor neurons that control foot muscles are affected due to a shortage of one of three proteins in neurofilaments, leading to tangles and nerve fiber malfunction.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Cancer and the Goldilocks effect

SRPK1 acts as a tumor suppressor when abundant and promotes cancer when scarce, according to researchers at UC San Diego. This unexpected dual role is crucial for understanding tumorigenesis in humans.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

A new approach to detecting changes in GM foods

Researchers extracted biochemicals from genetically modified tomatoes and compared them to non-GM varieties. The study found no significant differences overall, but did identify a difference related to fruit ripening. This approach has potential for use in breeding programs and addressing consumer concerns about GM foods.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Researchers manipulate tiny objects with ultrasound

A team of researchers from China's State Key Lab of Mechanics and Control of Mechanical Structures introduced innovative strategies for ultrasonic manipulation by employing various acoustic streaming fields. This enables the diversification of manipulation functions and samples, widening the application range of the technique.

Attracting wild bees to farms is a good insurance policy

Michigan State University researchers found that attracting wild bees to farms can increase yields by 10-20 percent and boost revenue. The study showed that adding habitat for wild bees can improve pollination in nearby crop fields and is an insurance policy against poor pollination.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Scientists emphasize metabolites' role in understanding disease

A University of Alabama researcher advocates for a greater emphasis on the body's metabolites in understanding illnesses, highlighting their potential to predict heart disease and response to environmental change. The study used fruit flies as animal models and identified nine new metabolites that are good predictors of these traits.

Quantum cryptography for mobile phones

Researchers at the University of Bristol have developed a scheme to enable quantum cryptography on mobile phones, using photons as information carriers. This breakthrough technology has the potential to make secure communication available to the general public.

Watching for a black hole to gobble up a gas cloud

Researchers at Northwestern University are observing the closest approach between Sgr A*, a supermassive black hole, and gas cloud G2, which could reveal insights into black hole growth. The data from Chandra X-ray Observatory and Very Large Array may provide clues about the feeding habits of these massive objects.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Smoking may dull obese women's ability to taste fat and sugar

A new study found that cigarette smoking among obese women interferes with their ability to taste fats and sweets, making them more likely to consume high-calorie foods. The study suggests that this may contribute to the consumption of more calories, exacerbating weight-related health issues.

New tweetment: Twitter users describe real-time migraine agony

A study analyzed 21,741 tweets to understand the instant expression of migraines in social media. The findings showed that females account for 74% of migraine tweets and the US accounts for 58% of global tweets. Migraine attacks impact mood, productivity, and quality of life, with 44% reporting immediate effects.

Dopamine and hippocampus

Researchers at Douglas Mental Health University Institute have discovered that dopamine is present in the hippocampus and plays a key role in this region. This finding opens up new avenues for understanding psychiatric diseases such as schizophrenia and may lead to the development of new therapeutic approaches to improve symptoms.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Researchers design trees that make it easier to produce paper

Researchers engineered trees to break down lignin, a polymer found in wood that hinders paper production, using genetic modification. This breakthrough aims to reduce chemical use and create fewer environmental pollutants, making paper production more sustainable.

Fences cause 'ecological meltdown'

Fencing for wildlife conservation has costs, including the loss of predators and other species, which can lead to further local extinctions. Alternative approaches, such as improved animal husbandry and community-based crop-guarding, can be more effective in mitigating human-wildlife conflict.

Synthetic biology lab backed by £2 million award

The University of Liverpool has been awarded £2M for a state-of-the-art DNA synthesis facility, GeneMill, to support genome engineering in academia and industry. The lab will provide rapid, cost-effective, and accessible fabrication facilities for DNA parts, enabling researchers to focus on designing and testing re-engineered organisms.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Nanoparticles cause cancer cells to self-destruct

Researchers at Lund University have developed a technique using magnetically controlled nanoparticles to selectively kill cancer cells while sparing healthy tissue. This method has the potential to revolutionize cancer treatment by reducing side effects associated with traditional therapies.

Fighting cancer with lasers and nanoballoons that pop

Researchers have developed a new drug delivery method that targets cancer cells using nanoballoons encapsulating anti-cancer drugs. The nanoballoons release the drugs when struck by a red laser, limiting interactions with healthy bodily systems and reducing side effects.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Tiny biomolecular tweezers studying force effect of cells

Researchers developed tiny biomolecular tweezers to study mechanical forces' impact on cell and protein activity. The devices precisely stretch cells and molecules, allowing simultaneous analysis of multiple samples, enabling high-throughput assessment of force effects on a broad scale.

Gastro outbreaks hit elderly hardest

Frail elderly people living in residential care facilities are at increased risk of severe illness or death from viral gastroenteritis. Prompt notification of outbreaks to public health units led to a shorter outbreak duration.

Record number of older adults completing living wills

A new study from Michigan Medicine and the Veterans Affairs Ann Arbor Healthcare System found that a record 72% of elderly Americans completed living wills in 2010, up from 47% in 2000. Despite this increase, hospitalization rates and deaths in the hospital remained largely unchanged over the decade.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Killing a name of an extinct sea cow species

A recent study by Manja Voss challenged the validity of the extinct sea cow species Halitherium schinzii, citing a single tooth as insufficient evidence. The proposed rejection of this specific terminus aims to better handle the known diversity of the sirenian order.

UCSB researchers create first regional Ocean Health Index

The Ocean Health Index assesses ocean health across 10 categories, with Brazil scoring lowest in Natural Products and Food Provision. The index provides a framework for strategic management of ocean resources, with opportunities for improvement identified in various states.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

A new tree-planting technique for ecological control of desert

Researchers developed a novel tree-planting technique to combat desertification by protecting seedlings from high temperatures. The technique involves using tubes to reduce soil temperature and increase survival rates of desert plants like Haloxylon ammodendron.

Joining forces globally against drug-resistant bacteria

The Joint Programme on Antimicrobial Resistance (JPIAMR) has presented a strategic research agenda to tackle the growing threat of antibiotic-resistant bacteria. The initiative brings together 19 countries and aims to improve current antibiotics, diagnostics, and prevention strategies to minimize the spread of resistance.

Good diet boosts health but not wealth

A healthy diet may improve health outcomes in older adults, reducing hospital stays, but increases spending on outpatient services and preventive care. The study highlights the need for nutrition policies that address socioeconomic disparities.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Research method integrates meditation, science

A team of Brown University researchers have developed a methodology to integrate mindfulness experiences with brain imaging, allowing for the formation of testable hypotheses about the science and mental health benefits of meditation. By employing structured coding of self-reported personal experience, they can correlate mental states ...

Skipping meals may affect butterfly wing size, coloration

A study found that two days of larval food restriction can reduce adult monarch butterfly wing size by approximately 2% and affect wing pigmentation. Limited access to milkweed stunts monarch wings, which could impact migration success.

Men who started smoking before age 11 had fatter sons

Research from the Children of the 90s study at the University of Bristol found that men who started smoking before age 11 had sons with significantly higher body fat content compared to those who started smoking later. This study suggests a potential transgenerational effect of tobacco exposure on metabolic changes in the next generation.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Positive, negative thinkers' brains revealed

The study found that positive thinkers had less brain activity during a task where they were asked to put a positive spin on graphic images, while worriers showed increased activity. This suggests that positive thinking may be harderwired in the brain and could have implications for how negative thinkers approach difficult situations.

MD Anderson's Freireich, Allison elected fellows of the AACR Academy

Physician Emil J Freireich and scientist Jim Allison have been elected as fellows of the American Association for Cancer Research Academy, known for their contributions to cancer treatment and immunotherapy. Their work has driven significant innovation and progress against cancer, leading to improved survival rates for patients.