Research starvation. Medical search. Frequent questions

and the nitrogen-sparing effect of reducing renal ammonium output in starvation can be dissociated from nitrogen sparing occurring because of changes in urine urea excretion. (jci.org)
The Guardian reports that the research is the first time analysis of the stable isotopes of nitrogen and carbon in human teeth has been used to establish markers for starvation. (irishcentral.com)
Specificity of 2NM-PP1 and differential Snf1 activation upon nitrogen and carbon starvation. (elifesciences.org)
Chlorophyll fluorescence originating from photosystem I and II decreased during nitrogen starvation, but no alteration in subcellular chlorophyll localization was found. (osti.gov)

Using the fungus Neurospora crassa as a model, the team first looked at how glucose starvation for 40 hours affected two core clock components called the White Collar Complex (WCC), composed of two subunits WC-1 and 2, and Frequency (FRQ). (scitechdaily.com)
Together, this suggests that the circadian clock was still functioning robustly and driving the rhythmic expression of cellular genes during glucose starvation. (scitechdaily.com)
They then compared the levels of gene expression after glucose starvation with Neurospora containing an intact molecular clock. (scitechdaily.com)
They found that long-term glucose starvation affected more than 20% of coding genes and that 1,377 of these 9,758 coding genes (13%) showed strain-specific changes depending on whether or not the cells had a molecular clock. (scitechdaily.com)
Next, the team looked at whether having a functional clock was important for cells to recover after glucose starvation. (scitechdaily.com)
Reference: "Adaptation to glucose starvation is associated with molecular reorganization of the circadian clock in Neurospora crassa " by Anita Szőke, Orsolya Sárkány, Géza Schermann, Orsolya Kapuy, Axel CR Diernfellner, Michael Brunner, Norbert Gyöngyösi and Krisztina Káldi, 10 January 2023, eLife . (scitechdaily.com)

By Catherine Zandonella, Office of the Dean for Research on Nov. 23, 2020, 4:16 p.m. (princeton.edu)

The results, 1,385 pages in total, were published in " The Biology of Human Starvation " (1950). (zoeharcombe.com)
Research published Thursday in Current Biology indicates scientists have an idea why that is, NPR reports. (newser.com)
A study of an Alaska polar bear population in summer concludes the bear's biology will not help stave off starvation in the face of global warming. (earth.com)
Annual Research & Review in Biology. (who.int)

What became known as the Minnesota Starvation Experiment has long been cited as perhaps the most important study on the mental, physical, and social effects of food restriction. (refinery29.com)
The "Minnesota Starvation Experiment" started with an advert, posted across America in May 1944. (zoeharcombe.com)

Staff Writer Purpose The Institute for Creation Research (ICR) is testing an engineering- based model of rapid biological adaptation called. (icr.org)
Metabolic adaptation, also known as adaptive thermogenesis or "starvation mode," may also play an important role in the development of obesity. (healthline.com)
We wanted to explore how chronic glucose deprivation affects the molecular clock and what role the clock plays in adaptation to starvation. (scitechdaily.com)

Increasing amounts of evidence indicate that autophagy is induced by a number of stressors in tumor cells, such as starvation, growth factor deprivation, hypoxia, damage stimulation and therapeutic drugs, and is an important survival mechanism in response to cellular stress ( 9 ). (spandidos-publications.com)
Conclusion: CAT-1 transporters localizes to the plasma membrane as a result of arginine starvation with ADI-PEG20 in ASS1-deficient tumor cells and provides a mechanism for using cationic amino acid transport substrates such as [ 18 F]AFETP for identifying tumors susceptible to ADI-PEG20 treatment though non-invasive PET imaging techniques. (wustl.edu)

In addition, we examined the expression and localization of cationic amino acid transporters in response to arginine starvation with ADI-PEG20. (wustl.edu)

I thus conclude that starvation increases the hepatic TDO expression. (journalcra.com)

An op-ed published by the McClatchy-Tribune cites CGD senior fellow Bill Cline's research on climate change and agriculture. (cgdev.org)

I also observed that Tdo mRNA and TDO protein were increasedduring starvation by comparing the normal controls. (journalcra.com)

Due to these limitations of ADI-PEG20 treatment and the potential for developing resistance, non-invasive tools to monitor sensitivity to arginine starvation are needed. (wustl.edu)
Adiponutrin Variant M148 Causes Resistance to Starvation-Mediated Lipid Droplet Autophagy in Hepatocytes. (lu.se)

We are studying how development is governed by nutrient availability, how animals survive starvation, and the long-term consequences of starvation including adult disease and transgenerational epigenetic inheritance. (duke.edu)

Working in small groups, have learners research different nonprofit organizations in the community that address hunger and healthy food for all. (learningtogive.org)
The report found that the total number of people nearing starvation-level hunger rose from 276 million before Russia invaded Ukraine to 345 million as of June. (dailycaller.com)

According to a study recently published in eLife , cells with a functioning molecular clock are more capable of adapting to fluctuations in glucose supply and recover quicker from prolonged starvation. (scitechdaily.com)

Researchers demonstrate that the circadian clock aids cells in preserving and recovering their normal function during and after extended periods of starvation. (scitechdaily.com)

Research indicates the fungus may lead to dehydration, causing them to wake up and burn precious fat reserves trying unsuccessfully to find insects to eat during the winter. (sustainablebusiness.com)

Roughly 22% of backyard beekeepers have identified starvation as one of the main causes for colony losses. (wikipedia.org)
We found that these bacteria are exploiting particular points of the cell alignment where stresses build that enable the colony to construct new cell layers, one on top of the other," said Ricard Alert , a postdoctoral research fellow in the Princeton Center for Theoretical Science and one of the study's co-first authors. (princeton.edu)
And that's ultimately how this colony responds to starvation. (princeton.edu)

Street vendors, on the other hand, forced by the harsh circumstances of unemployment, poverty and even starvation, resist and claim their right to work and to earn a living. (lu.se)

The metabolic effects of oral ingestion of minute quantities of carbohydrate during prolonged starvation were studied in nine obese subjects. (jci.org)
1 Metabolic Research Laboratory, Nuffield Department of Medicine, Radcliffe Infirmary and The Nuffield Orthopaedic Centre, Oxford, U.K. (portlandpress.com)

Researchers used the teeth of Irish famine victims to study the effects of starvation on the body. (irishcentral.com)
While more research is needed before we know if our current discovery in an effective and environmentally safe treatment for White-Nose Syndrome, we are very encouraged,' says Michael Rains, a biologist with the US Forest Service, which has been collaborating with the researchers. (sustainablebusiness.com)
Though the brain chemistry of starvation has never been probed scientifically, our brains must undergo changes when we're starving, the researchers said, because otherwise it would be impossible for people in extreme situations to eat disgusting things that their normal brains would never recommend. (livescience.com)
The three cheetah cubs that died in the Kuno National Park succumbed to starvation with the extreme summer heat merely worsening their already deteriorating health, conservation researchers have said using information that Indian wildlife authorities have not made public yet. (telegraphindia.com)

Rather than focusing simply on the nutritional requirements for re-feeding a starving person, he wanted to offer insight on how starvation (or in this case, "semi-starvation") alters "the changes in motivation, then the behavioral consequences of the physical changes, and finally, the emotional, intellectual, and social changes which so profoundly influence the personality. (refinery29.com)
Not just the story of an incredible stand on a distant jungle island, Fifty-Three Days on Starvation Island also explores the consequences of victory to the men who secured it at a time when America had been at war for less than a year and its public had yet to fully understand what that meant. (hachettebookgroup.com)

We are using the roundworm C. elegans to understand how animals adapt to starvation using primarily genetic and genomic approaches. (duke.edu)
Efforts to increase the diversity of populations participating in genomic research will help to prevent healthcare disparities in genomic medicine in the future. (cdc.gov)

RNA-seq analysis reveals that the transcriptomic response of metabolism to starvation is highly dependent on the positive clock component WC-1. (datadryad.org)
We studied changes in lipid metabolism in adipose tissue in 24 healthy adults during early starvation (14-20 h) by cannulating the venous drainage of the subcutaneous adipose tissue of the anterior abdominal wall. (edu.au)

In December 2022, the University of Florida published a study that found that men in Haiti's prisons were on a starvation-level diet, consuming fewer than 500 calories a day. (ctvnews.ca)

In IBD, the Crohn's and Colitis Canada Genetic, Environmental, Microbial Project research consortium has been studying individuals at increased risk for Crohn's disease because of a first-degree family member with Crohn's disease. (medscape.com)

Dr. Tomkins is Research Associate at the Institute for Creation Research and received his Ph.D. in Genetics from Clemson University. (icr.org)

The extracted teeth of Irish famine victims in the 19th century indicate scientific evidence of starvation, a study has revealed. (irishcentral.com)
In November 1944, 36 men reported to the University of Minnesota as volunteers for a 13-month study under research scientist Ancel Keys. (refinery29.com)
2) The Starvation Period (24 weeks): The fact that the study was referred to as a "starvation experiment" is so interesting, because the six-month 'starvation' was actually a calorie controlled diet of approximately 1,600 calories per day (more calories than many modern diets allow). (zoeharcombe.com)
Unfortunately an extreme starvation [research study] is ethically not allowed. (livescience.com)
Karyn Rode, U.S. Geological Survey research wildlife biologist in Anchorage who was part of a polar bear fasting study published in 2012, said the new study confirms that "walking hibernation" does not accurately describe polar bears' energetic status in the summer. (earth.com)
No study has investigated the presence of F. necrophorum as a cause of throat infections in any low-income country, but in studies from Nigeria, the bacterium has been seen as a potential cause of the orogangrenous and life-threatening infection noma, which mainly affects children suffering from starvation (10, 11). (lu.se)

Her doctoral studies were conducted within the International PhD Program Renato Treves in Law and Society, and her research training took place at Lund University in Sweden and the University of Milan in Italy. (lu.se)

ii) the expression of two key genes indicative of the P-starvation response and phosphate (Pi) uptake, TaIPS1 and TaPHT1.6-B1. (rothamsted.ac.uk)

Starvation mode is your body's response to a calorie deficit. (healthline.com)

Cellular Trafficking of Thymosin Beta-4 in HEPG2 Cells Following Serum Starvation. (unicatt.it)

The result will be global destabilization, starvation, and mass migration on an unprecedented scale. (dailycaller.com)

Cytoplasmic immunostaining for Tβ4 in HepG2 cells under starvation appeared significantly lower at 48 h and decreased progressively at 72 and at 84 h. (unicatt.it)
Research shows that people's standards for what they are willing to eat lower significantly after just a few hours, he said. (livescience.com)

Despite the extreme shortage of dietary fats in the first World War it took until 1949 before the first negotiations started to establish an institute for fat research. (bund.de)

Policies in response to the virus' spread … laid the foundation for food scarcity in various places," Pete Earle, an economist for the American Institute of Economic Research, told the Daily Caller News Foundation. (dailycaller.com)

In 1998, Sen received the Prize in Economic Sciences in Memory of Alfred Nobel for his theoretical, field, and ethics work in welfare economics and for his research advancing the understanding of social-choice theory, poverty, and the measurement of welfare. (harvard.edu)

Assuming that the deficit remained at 1,640 for the 24 week 'starvation' period, if the 3,500 formula were correct, during the 24 weeks, every man should have lost at least 78 pounds in fat alone and more on top of this in water and lean tissue. (zoeharcombe.com)

Starvation may be caused by unfavorable weather, disease, long distance transportation or depleting food reserve. (wikipedia.org)
The rapid deterioration, the strange and often alarming changes in the subjects' behavior, and the long-lasting effects of "semi-starvation" are hallmarks to anyone familiar with disordered eating. (refinery29.com)
The report pointed to similar research conducted in the US that sparked a long-running campaign to change perceptions of overhead by philanthropists and the government. (probonoaustralia.com.au)

This could lead to starvation even in the presence of food sources. (wikipedia.org)
At first, I assessed the changes of body weights and the liver histology with Periodic acid-Schiff (PAS) staining during starvation, and found that starvation lead into depletion of glycogens and glycoproteins and so on. (journalcra.com)
That can lead to drowning, fatal infections, or starvation. (newser.com)

To investigate the regulation of TDO expression in mouse liver during starvation, I performed real-time RT-PCR and Western blot analysis. (journalcra.com)
Tryptophan and/or its catabolism(s) could play important roles in liver and whole body during starvation. (journalcra.com)
Furthermore, it was confirmed that Beclin 1 expression by NS5A was involved in the negative regulation of starvation‑induced liver cancer apoptosis, which was accompanied by reduced p53 and apoptosis regulator Bax expression, as well as decreased caspase‑3/-7 activation. (spandidos-publications.com)

Australian charities are being hamstrung by a lack of funding for overhead costs such as rent, HR, and IT services, which is impacting service delivery for vulnerable Australians, new research has found. (probonoaustralia.com.au)
They found that levels of WC1 and 2 decreased gradually to about 15% and 20% of initial levels, before starvation, whereas FRQ levels remained the same but were altered by the addition of many phosphate groups (a process called hyperphosphorylation). (scitechdaily.com)

DARK, C. The effects of starvation on the planarian worm Polycelis tenuis Iijima. (bvsalud.org)

Measurements were made during a control period of total starvation, during the ingestion of 7.5 g carbohydrate daily, and finally during the ingestion of 15.0 g carbohydrate daily. (jci.org)
Probable cause: The pilot's in-flight fuel mismanagement, which resulted in fuel starvation and a total loss of engine power. (generalaviationnews.com)

The normal immunocytochemical pattern was restored when culture cells submitted to starvation for 84 h received a new complete medium for 48 h. (unicatt.it)
Starvation to Glucose Reprograms Development of Neurovascular Unit in Embryonic Retinal Cells. (uib.no)

Report to U.S. Environmental Protection Agency, Office of Research and Development, by Monsanto Research Corp., Dayton, OH. (cdc.gov)

At the end of the control phase, their calories were cut by approximately 50% and the six-month semi-starvation period began. (refinery29.com)
4) Unrestricted Rehabilitation Period (8 weeks): For the final period, the men could eat as much as they wanted and the research team carefully recorded what they did in fact eat. (zoeharcombe.com)

Not only for the product milk but also for other products, the preservation and the fight against deterioration played an important role in research. (bund.de)
Purpose The Institute for Creation Research is engaged in our biggest science initiative in the last two decades, and it could be our most important. (icr.org)

Max Rubner, the scientist whose name was given to the Federal Research Institute of Nutrition and Food, lived from 1854 to 1932 and is considered as the founder of modern nutritional research. (bund.de)
Among the research institutions of the current Max Rubner-Institut (MRI) that cover the major food groups, the milk research was the first one to start in Kiel in the 19th century: namely in 1877 with the Agricultural Experimental Station with two sections Agricultural Chemistry and Dairy Farming. (bund.de)
All other fields of governmental food research started in the next century. (bund.de)
Not only in fat research, but also in other food groups and last not least in the human nutrition, there was urgent need for action at the time of the institute's founding. (bund.de)
The first institutional research activities of one of the predecessors of today's Max Rubner-Institut at the head office Karlsruhe were projects for the preservation of food by cold. (bund.de)
A characteristic of food research at that time was a close proximity to business and economics, in particular to medium-sized companies. (bund.de)
Sterile insect technique for tsetse control and eradication : proceedings of the Final Research Co-ordination Meeting, held in Vom, Plateau State, Nigeria, 6 to 10 June 1988 / organized by the Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture. (who.int)

Already in 1921 the institute founded for the fish research was renamed "Forschungsinstitut für die Fischindustrie GmbH" (research institute for the fish industry). (bund.de)
Here's a quick look at recent publications in high impact journals from investigators at the Massachusetts General Hospital Research Institute. (massgeneral.org)

Ten days without meat and sufficient milk from the mother is a death sentence," said Susan Yannetti, director of strategic initiatives at the Cheetah Conservation Fund (CCF), a private research institution in Namibia that facilitated the transfer of eight Namibian cheetahs into Kuno last September. (telegraphindia.com)

The research rejects the idea that polar bears can avoid harmful declines in body condition in a sort of "walking hibernation, " as suggested by 1970s research. (earth.com)

Better still, Martin said, many of them are delicious even under non-starvation conditions especially when they are cooked. (livescience.com)
These enzymes, however, are not constitutively expressed and are regulated by conditions of phosphorus and sulfur starvation. (cdc.gov)

This loss of ASS1 expression makes cancers sensitive to arginine starvation that is induced by PEGylated arginine deiminase (ADI-PEG20). (wustl.edu)

Effective use of pharmacogenetics to increase the safety and efficacy of drug treatment will require research in diverse populations to ensure accurate identification of all relevant variants. (cdc.gov)

What Is Starvation Mode? (healthline.com)

Anatomy12

Organisms14

Diseases5

Chemicals and Drugs64

Analytical, Diagnostic and Therapeutic Techniques and Equipment31

Psychiatry and Psychology12

Phenomena and Processes52

Disciplines and Occupations27

Anthropology, Education, Sociology and Social Phenomena14

Technology, Industry, Agriculture1

Humanities8

Information Science21

Named Groups1

Health Care50

Geographicals3

Nitrogen4

Glucose starvation6

20201

Biology4

Minnesota Starvation2

Adaptation3

Tumor cells2

Amino acid1

Increases1

Climate Change1

Protein1

Resistance2

Nutrient1

Hunger2

ELife1

Circadian1

Fungus1

Colony3

Unemployment1

Metabolic2

Researchers4

Consequences2

Genomic2

Metabolism2

Consuming fewer th1

Genetic1

Genetics1

Study6

Lund University1

Genes1

Calorie1

Cellular1

Mass1

Significantly2

Establish1

Response1

Poverty1

Deficit1

Long3

Lead3

Liver3

Found2

Effects1

Total2

Cells2

Development1

Period2

Important2

Food7

Institute2

Conservation1

Hibernation1

Conditions2

Expression1

Identification1

Mode1