Brenda Davy PhD RDN's Avatar

Brenda Davy PhD RDN

@davybrenda.bsky.social

Professor at Virginia Tech, Researcher, Runner, Mom, Gardener, Lab lover (canine & science types), Kevin is my other half

161 Followers  |  107 Following  |  44 Posts  |  Joined: 16.11.2024
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Posts by Brenda Davy PhD RDN (@davybrenda.bsky.social)

And a big Thank You to former Davy Lab PHD student (now Associate Professor at the University of if Utah) Tanya Halliday PhD RDN for finding some of the canned peaches we needed a few years back *in Utah* & shipping them to me!! @nutritionnerd.bsky.social I bought all I could track down is SW Va…..

19.11.2025 16:50 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The nonUPF Cape Cod kettle chips…so tasty…

19.11.2025 15:29 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Redirecting

Our intervention diets were well matched as were our items in the test meals. A secondary aim was to examine food choice of either UPF or MPF items. More info on the foods is in our previous paper.

doi.org/10.1016/j.cc...

19.11.2025 11:39 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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We also tested eating in the absence of hunger, a metric that predicts later weight gain in young people. Again the adolescents ate more after the UPF diet than the nonUPF diet.
They weren’t any hungrier before either meal and controlling for hunger or weight variation didn’t change our results.

19.11.2025 11:39 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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We were of course inspired by @kevinh-phd.bsky.social but also asked what happens to energy intake if you hold weight stable and test younger people.
We found that overall w/o weight gain UPF consumption did not increase energy intake. But if you examined our data by age younger people ate more.

19.11.2025 11:39 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

@davybrenda.bsky.social and I’s UPF RCT is finally published!
We tested the effects of a eucaloric UPF vs no UPF diet on energy intake in young people.
Our age subgroup analysis found adolescents ate more in a buffet meal after the UPF diet. 🧡πŸ§ͺ
onlinelibrary.wiley.com/doi/10.1002/...

19.11.2025 11:39 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

OMG freakin’ canned peaches…the backstoryβ€¦πŸ€¦β€β™€οΈ

19.11.2025 15:26 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

β€œ..it should be junked at this point.”

(clearly more than just a formatting problem, which is how the administration is describing the errors)

β€œWhite House MAHA Report may have garbled science by using AI, experts say”
@washingtonpost.com

30.05.2025 10:29 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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White House Health Report Included Fake Citations

Errors were β€œcharacteristic of the use of generative AI.”

www.nytimes.com/2025/05/29/w...

30.05.2025 09:33 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Oh good grief.

β€œRFK Jr. says he may bar scientists from publishing in top medical journals” @washingtonpost.com

28.05.2025 12:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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4 Key Takeaways from a New White House Report on Children’s Health

www.nytimes.com/2025/05/22/w...

23.05.2025 12:14 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Water intake, hydration, and weight management: the glass is half-full! The lack of practical and effective strategies to manage hunger and adhere to a weight management intervention represents a critical barrier to the we…

Our new water and weight control paper is out! From the 2024 @ssibsociety.bsky.social meeting -
A brief research overview and description on our ongoing trial: www.sciencedirect.com/science/arti...

17.05.2025 14:21 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Opinion | Kennedy Is Right About the Chemicals in Our Food

www.nytimes.com/2025/05/12/o...

12.05.2025 13:45 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Opinion | Can New Weight-Loss Drugs Help in a World Awash in Addictive Foods?

Interesting commentary article from Dr. David Kessler: www.nytimes.com/2025/05/07/o...

07.05.2025 11:44 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

β€œ..research has found microplastics everywhere…even in human brains…”

Microplastics may confuse bees and other insects, hurting pollination @washingtonpost.com

27.04.2025 13:05 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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RFK Jr. Wants to Ban Food Dyes. Manufacturers Are in No Hurry. Companies make packaged food without synthetic dyes in other countries. But despite pressure from Robert F. Kennedy Jr., the change isn’t likely to happen quickly in the United States.

Companies make packaged food without synthetic dyes in other countries. But despite pressure from Robert F. Kennedy Jr., the secretary of health and human services, the change isn’t likely to happen in the U.S. quickly.

25.04.2025 13:48 β€” πŸ‘ 85    πŸ” 15    πŸ’¬ 28    πŸ“Œ 6
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Kennedy Wants to Ban Some Food Dyes. Here’s What the Data Shows. The federal health department has said it will move to phase out eight artificial dyes, citing health concerns.

It really seems like the administration’s focus on UPF is limited to this…at least a step in the right direction?!? But UPF appear to be problematic in so many other ways.

www.nytimes.com/2025/04/25/w...

25.04.2025 11:42 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
NOT-OD-25-090: Notice of Civil Rights Term and Condition of Award NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Notice of Civil Rights Term and Condition of Award NOT-OD-25-090. NIH

If you have NIH funding or are submitting proposals - fyi:
grants.nih.gov/grants/guide...

22.04.2025 18:36 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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WATCH: Dr. Kevin Hall is departing NIH after 21 years at his β€œdream job.” He says his research findings were being censored under RFK Jr.

"What is it going to be like if they want to start actually meddling in the research itself?"

18.04.2025 00:42 β€” πŸ‘ 431    πŸ” 164    πŸ’¬ 22    πŸ“Œ 15

Anyone else oscillating between fury & existential crisis this morning?

…a 40% budget cut for what was our primary science funder…consolidating a bunch of institutes into an
Institute of Body Systems?!? Maybe they can get Ms. Frizzle to run that one…..

17.04.2025 13:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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a man in a suit and tie is standing in front of a wall with framed pictures on it ALT: a man in a suit and tie is standing in front of a wall with framed pictures on it

Ugh so sorry….

16.04.2025 22:46 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Top NIH nutrition researcher studying ultraprocessed foods departs, citing censorship under Kennedy | CNN When President Donald Trump named Robert F. Kennedy Jr. as his choice to lead the US Department of Health and Human Services, one group of health researchers was cautiously optimistic that their cause...

www.cnn.com/2025/04/16/h...

16.04.2025 22:43 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The Nutritionist Marion Nestle Meets Her Moment, At 88 After five decades in the field of nutrition, Dr. Marion Nestle thought she had seen it all. Then came β€œMake America Healthy Again.”

On nutrition: β€œThe best advice is boring”
www.nytimes.com/2025/04/07/w...

08.04.2025 11:54 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
The Lab Racing to Find Out What Microplastics Are Doing to Our Bodies Inside a New Mexico lab, researchers estimate there is five bottle caps worth of plastic in human brains. Now they are trying to find out its effects.

yikes -would really like to know more about how packaged foods may be contributing to this….
www.nytimes.com/2025/04/08/w...

08.04.2025 11:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Opinion | The Uncertain Fate of the Young American Scientist Young researchers are choosing between staying in science or staying in the United States.

www.nytimes.com/2025/04/03/o...

03.04.2025 12:17 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Help track what’s at stake

25.03.2025 05:01 β€” πŸ‘ 69    πŸ” 30    πŸ’¬ 0    πŸ“Œ 1
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West Virginia Bans 7 Artificial Food Dyes, Citing Health Concerns At least 20 other states are considering bills restricting the use of certain food dyes and additives.

www.nytimes.com/2025/03/24/w...

25.03.2025 12:38 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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@virginiatech.bsky.social #Hokies WBB getting started in game 2 of the #WBIT vs. Texas Tech

23.03.2025 20:15 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Researchers say the US government tried to erase sexual orientation from their findings Two California researchers say a U.S. government health publication instructed them to remove data on sexual orientation from a scientific manuscript.
23.03.2025 18:43 β€” πŸ‘ 134    πŸ” 42    πŸ’¬ 4    πŸ“Œ 3
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Hokies up 39-18 vs NC A&T in first round WBIT - great response after going 0-11 in the start of the first qtr! @virginiatech.bsky.social

20.03.2025 22:48 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0