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Why your perception of ‘old’ changes as you age

My perception of old age is inextricably linked to my grandmother. When I was a kid, I thought this 65-year-old, white-haired woman whose entire body wobbled when she walked was very old. Now that I'm 66, my personal perception — or perhaps, misperception — of old age has changed. I suspect I've got lots of company.

11 Jun 2019

Plant-derived siRNAs could bring a 'green revolution' in RNAi tools and therapeutics

"Green revolution" in the early 1950s, the extensive cultivation of Dwarf Rice solves the food problem in developing countries. At present, chronic infection with hepatitis B virus (HBV) has been a major public health problem.

11 Jun 2019

Complex molecular conversation is key to the establishment of 'hot tumor'

A Ludwig Cancer Research study has deciphered a complex molecular conversation between cancer and immune cells that is key to orchestrating the successful invasion of tumors by T cells that kill cancer cells.

11 Jun 2019

Researchers identify macrophages' pathway to nurture PTEN-deficient glioblastoma

A common genetic deficiency empowers glioblastoma to broadcast a molecular message to the wrong type of immune cell, summoning macrophages that protect and nurture the brain tumor instead of attacking it, researchers at The University of Texas MD Anderson Cancer Center report in Cancer Cell.

11 Jun 2019

AI technique helps produce high quality CT images at lower dosages

A team of bioengineers at Rensselaer Polytechnic Institute, with funding from the National Institute of Biomedical Imaging and Bioengineering, have developed an artificial intelligence technique that uses image post-processing to rapidly convert low-dose computed tomography scans to images of superior quality, compared to low-dose scans that do not use the AI technique.

11 Jun 2019

Research reveals gaps in the girls' knowledge and absence of support during puberty

A study led by Marni Sommer, DrPH, RN, associate professor of Sociomedical Sciences at Columbia Mailman School of Public Health, examined girls' transitions through puberty in Madagascar and ways in which menstruation influences their educational experiences and future sexual and reproductive health.

11 Jun 2019

New case study about cannabis hyperemesis syndrome in palliative care

The medical use of cannabis is growing. Medical marijuana may improve symptoms including pain and anorexia. While it may improve nausea and vomiting, it can rarely cause a hyperemesis syndrome with chronic use.

11 Jun 2019

Children up to date on pertussis vaccine schedule have low risk of developing whooping cough

In a large new Kaiser Permanente study, children who were up to date on their pertussis vaccine schedule were far less likely to develop the disease than unvaccinated children.

11 Jun 2019

Children with T1D have slower growth in brain areas linked with mild cognitive deficits

A study co-led by Dr. Nelly Mauras at Nemours Children's Health System in Jacksonville, Florida found that children with type 1 diabetes have slower growth in brain areas associated with mild cognitive deficits compared to children without T1D.

11 Jun 2019

URMC biotech start-up receives funding to develop cell-based therapies for neurological disorders

Oscine Therapeutics, a new biotechnology company based on discoveries made and developed at the University of Rochester Medical Center has received a significant multi-year investment to support both research and development of cell-based therapies for neurological disorders.

11 Jun 2019

Strong family and school connections help prevent transgender youth from substance use

Strong family and school connections are helping prevent transgender youth from smoking cigarettes and using marijuana, even among those targeted by violence.

11 Jun 2019

Emergency department overcrowding not linked to delayed hospitalization or death in children

Visiting a crowded pediatric emergency department in Canada may increase the likelihood of being hospitalized but is not linked to delayed hospitalization or death in children, according to research in CMAJ.

11 Jun 2019

$Early exposure to antacids could put infants at risk for bone fractures during childhood$

Early exposure to antacids could put infants at risk for bone fractures during childhood

Infants who are given antacids in their first year of life are more likely to fracture a bone later as a child, according to a new study published June 7 in Pediatrics.

11 Jun 2019

Doctors urge hospitals to reconsider the type of fluids used to treat children with sepsis

Doctors have urged hospitals around the world to reconsider the type of fluids used to treat children gravely ill with sepsis.

11 Jun 2019

Study assesses potential negative effect of Ochratoxin A on embryonic development

The study shows that the presence of Ochratoxin A affects survival and decreases the proliferation of human cells in the embryonic phase

11 Jun 2019

Exposure to artificial light at bedtime linked with weight gain in women

Sleeping with a television or light on in the room may be a risk factor for gaining weight or developing obesity, according to scientists at the National Institutes of Health.

11 Jun 2019

Dermatology residents improve the accuracy, efficiency of an evaluation that identifies skin cancers

Dr. Jeffrey Miller, chair of the Department of Dermatology at Penn State College of Medicine, can pinpoint the moment he realized a routine procedure he performs daily is prone to error.

11 Jun 2019

Study shows how SIRT1 plays key role in maintaining the regenerative potential of leukemic stem cells

Patients with chronic myeloid leukemia can be treated with tyrosine kinase inhibitors. While these effective drugs lead to deep remission and prolonged survival, primitive leukemia stem cells resist elimination during the remission and persist as a major barrier to cure.

11 Jun 2019

Researchers map the most common bacterial cause of pneumonia around the world

Researchers have mapped the most common bacterial cause of pneumonia around the world and revealed how these bacteria evolve in response to vaccination.

11 Jun 2019

Gender differences in manifestation of diseases lead to poorer diagnosis and treatment in women

The work, published by the Esteve Foundation, reveals that gender differences in the manifestation of the diseases result in poorer diagnosis and treatment for women.

11 Jun 2019

Research News and Research

Why your perception of ‘old’ changes as you age

Plant-derived siRNAs could bring a 'green revolution' in RNAi tools and therapeutics

Complex molecular conversation is key to the establishment of 'hot tumor'

Researchers identify macrophages' pathway to nurture PTEN-deficient glioblastoma

AI technique helps produce high quality CT images at lower dosages

Research reveals gaps in the girls' knowledge and absence of support during puberty

New case study about cannabis hyperemesis syndrome in palliative care

Children up to date on pertussis vaccine schedule have low risk of developing whooping cough

Children with T1D have slower growth in brain areas linked with mild cognitive deficits

URMC biotech start-up receives funding to develop cell-based therapies for neurological disorders

Strong family and school connections help prevent transgender youth from substance use

Emergency department overcrowding not linked to delayed hospitalization or death in children

Early exposure to antacids could put infants at risk for bone fractures during childhood

Doctors urge hospitals to reconsider the type of fluids used to treat children with sepsis

Study assesses potential negative effect of Ochratoxin A on embryonic development

Exposure to artificial light at bedtime linked with weight gain in women

Dermatology residents improve the accuracy, efficiency of an evaluation that identifies skin cancers

Study shows how SIRT1 plays key role in maintaining the regenerative potential of leukemic stem cells

Researchers map the most common bacterial cause of pneumonia around the world

Gender differences in manifestation of diseases lead to poorer diagnosis and treatment in women

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