Cell Metab September 2018 PMID 30017356

Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice.

Sumei Hu, Lu Wang, Dengbao Yang, Li Li, Jacques Togo, Yingga Wu, Quansheng Liu, Baoguo Li, Min Li, Guanlin Wang, Xueying Zhang, Chaoqun Niu, Jianbo Li, Yanchao Xu, Elspeth Couper

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Mentions

178
Peak: 14 in Sep 2022
across 6 sources since Aug 2019

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Aug 2019 – Mar 2025

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AI synopsis

What people are saying

The discussions show active engagement with details from the research, referencing the specific composition of diets that impact weight gain in mice, such as the percentage of fat versus carbohydrates. Phrases like 'this is just the tip of the iceberg' and 'the best-controlled studies support this' indicate a tone of excitement and urgency for further exploration of the topic, highlighting a strong belief in the significance of these findings.

AgreementModerate agreement

Most discussions affirm the findings of the article, with many users corroborating the role of dietary fat in energy regulation and adiposity.

InterestHigh interest

Participants express significant curiosity about the implications of the study, as indicated by frequent references and requests for related research.

EngagementModerate engagement

Many commenters engage with the content by discussing specifics of diet formulations and their observed effects in both animal studies and their relevance to human diets.

ImpactHigh impact

The community perceives the publication's findings as having noteworthy implications for understanding dietary impacts on obesity.

Abstract in brief

  • The study investigated how different macronutrients, particularly fats, proteins, and carbohydrates, affect energy intake and obesity in mice.
  • Increased dietary fat was the only macronutrient linked to higher energy consumption and increased body fat, while proteins and carbohydrates did not show the same effect.
  • The research found that this increase in fat intake influenced certain brain pathways related to appetite regulation, suggesting that fat triggers a stronger response in the body than sugars or proteins.

Top posts

Most liked on X and Bluesky
John Speakman
@JohnSpeakman4 · X

@davidludwigmd Except, when you completely control the sugar level they still get fat in relation to increasing fat in the diet up to about 60% by calories. see https://t.co/elKzw0Td7G a study that used 30 diets controlled for macronutrient contents which they mysteriously forgot to cite.

Sep 8, 2022 · 42 likes · 7 shares · 11,848 followers View post →
Agingdoc
@agingdoc1 · X

Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice (2018) https://t.co/18EASlZ2SU https://t.co/C9z5lJZbhX

Jul 8, 2022 · 39 likes · 9 shares · 41,387 followers View post →
John Speakman
@JohnSpeakman4 · X

@garytaubes I am wondering if you read our paper in Cell metabolism in 2018 showing that when you completely control the sugar levels it's still increasing fat in the diet that makes mice fat. 30 diets, 5 strains, >1000 mice. https://t.co/elKzw0Td7G

Sep 8, 2022 · 33 likes · 2 shares · 11,848 followers View post →
Stephan J. Guyenet
@sguyenet · X

This echoes the findings of @JohnSpeakman4, whose large, detailed study reported that dietary fat, but not carbohydrate/sugar, is the primary macronutrient that drives body fat gain in mice. https://t.co/lrlWBlF83K

Oct 19, 2021 · 24 likes · 3 shares · 48,848 followers View post →
Stephan J. Guyenet
@sguyenet · X

Interestingly, sucrose (which is a 50:50 glucose:fructose disaccharide) was not very fattening and did not lead to metabolic problems, consistent with previous findings like those from @johnspeakman4 group. https://t.co/lrlWBlF83K

Jun 12, 2021 · 19 likes · 1 share · 48,848 followers View post →
Stephan J. Guyenet
@sguyenet · X

@ggkuhnle It's worth noting that solid sugars aren't very fattening in rodents and don't seem to have much impact on adiposity in human RCTs. Liquid sugars appear to be more fattening. https://t.co/VTsObeSwdX

May 18, 2023 · 18 likes · 48,848 followers View post →

All mentions

Impact of Dietary Fat on Brain and Eating Habits

Exploring how dietary choices, particularly the intake of fats, influence our brain chemistry and eating behaviors. High-fat diets are linked to increased energy consumption and obesity, activating brain pathways that…

nomadic.doc_ · Feb 27, 2025 810 views
John Speakman
@JohnSpeakman4 · X

@JimSiverts @DrEenfeldt @ProfTimNoakes except when it doesn't https://t.co/elKzw0Td7G

Mar 9, 2025 · 11,848 followers View post →
John Speakman
@JohnSpeakman4 · X

@tednaiman @TamarHaspel @martykendall2 @mats_cedervall @deirdre_tobias @NutritionMadeS3 @eatlikeanimals @DrRagnar @NourishedbySci @GardnerPhD @theproof @MyNutritionSci @drgabriellelyon yes there is. check out our paper in cell metabolism from 2018. no effect of protein over range 5 to 30% by calories https://t.co/elKzw0TKXe

Feb 10, 2025 · 6 likes · 11,848 followers View post →
Ted ⚡️ Naiman
@tednaiman · X

@DoctorTro This is just the tip of the iceberg of satiety per calorie studies I would like to see.

May 23, 2024 · 10 likes · 1 share · 95,179 followers View post →
Stephan J. Guyenet
@sguyenet · X

@richcollins I use the term "refined high-fat diets" in an attempt to communicate that this is a specific type of pelleted rodent diet that's high in fat. That said, the fat itself does play an important causal role in the fattening effect. https://t.co/VTsObeSwdX

Feb 28, 2024 · 1 like · 48,848 followers View post →
Ted ⚡️ Naiman
@tednaiman · X

RT @JohnSpeakman4: @tednaiman @realDaveFeldman If the animal is a mouse then the answer is no. To make a mouse obese you need to feed it a…

Feb 12, 2024 · 1 share · 95,179 followers View post →
John Speakman
@JohnSpeakman4 · X

@tednaiman @realDaveFeldman If the animal is a mouse then the answer is no. To make a mouse obese you need to feed it a diet where about 40-60% of calories come from fat, 20% from protein and the balance comes from carbs. Here are a couple of papers on it https://t.co/elKzw0TKXe https://t.co/wDakANdH7k

Feb 12, 2024 · 12 likes · 1 share · 11,848 followers View post →
John Speakman
@JohnSpeakman4 · X

@exfatloss @PenelopeFigtree @TuckerGoodrich @AsarCadyn @MohammedAlo @HarvardChanSPH @fire_bottle https://t.co/elKzw0TKXe

Nov 2, 2023 · 1 like · 11,848 followers View post →
Sixers
@sixers2772 · X

@LingTolls Notice how the middle fat intake is the fattest https://t.co/qWdATV61Sf https://t.co/91HX8uGlVN

Aug 28, 2023 · 3,210 followers View post →
Stephan J. Guyenet
@sguyenet · X

@deirdre_tobias Also, how well controlled a trial is for the fat/CHO swap in inversely related to its duration. As you know, it's hard to tightly control variables in long-term diet trials. The best controlled of all are the rodent studies, especially this one. https://t.co/lrlWBlo51K

Jul 19, 2023 · 1 like · 48,848 followers View post →
Tucker Goodrich
@TuckerGoodrich · X

@tednaiman @eatlikeanimals @JohnSpeakman4 But it doesn't. So let's move on. We know what drives 'hedonics', and it's consistent with the experimental *and* epidemiologic evidence of what changed. https://t.co/ZI5F7V2xaN #lcl6 https://t.co/fCHG21PKEG

Jun 12, 2023 · 3 likes · 28,276 followers View post →
PietHeintheDane
@DanePiet · X

RT @TuckerGoodrich: Ted has become too Enamored of pretty pictures. Here's the fact: Protein leverage doesn't exist. https://t.co/ZI5F7…

Jun 12, 2023 · 1 share · 45 followers View post →
Tucker Goodrich
@TuckerGoodrich · X

Ted has become too Enamored of pretty pictures. Here's the fact: Protein leverage doesn't exist. https://t.co/ZI5F7V2xaN https://t.co/Qad6qlzdOJ https://t.co/xvtByrBpwy

Jun 12, 2023 · 14 likes · 1 share · 28,276 followers View post →
Tucker Goodrich
@TuckerGoodrich · X

@watchingFed And when we test it experimentally, nothing happens. https://t.co/ZI5F7V2xaN https://t.co/E437xrYK2P

Jun 12, 2023 · 28,276 followers View post →
Tucker Goodrich
@TuckerGoodrich · X

@martykendall2 @tednaiman @DoctorTro "Protein leverage has been observed in a wide range of living organisms, from slime to apes and, of course, humans." When they did a specific test of it, it didn't exist. https://t.co/ZI5F7V2xaN https://t.co/4vhgfn1M0I

Jun 12, 2023 · 3 likes · 28,276 followers View post →
Analyze & Optimize
@Outdoctrination · X

@lcmail2 Think it’s this https://t.co/dv7t1rS1Xz

Jun 9, 2023 · 1 like · 116,415 followers View post →
John Speakman
@JohnSpeakman4 · X

@pablomorentin check out details and diet ordering codes in this paper 4/4 https://t.co/elKzw0Td7G

Jun 2, 2023 · 3 likes · 11,848 followers View post →
Karl Sterling | Author | NeuroRehab Specialist
@parkinsonsbook · X

RT @sterlingmdphd: Highly processed foods tend to contain proportions of fats and carbohydrates that are not typically found in unprocessed…

May 30, 2023 · 1 share · 956 followers View post →
Nick Sterling, M.D., Ph.D.
@sterlingmdphd · X

Highly processed foods tend to contain proportions of fats and carbohydrates that are not typically found in unprocessed foods. This episode focuses on how the ratio of macronutrients may influence caloric intake. https://t.co/QQ7RIu3U5m #diet, #fitness, #science, #education

May 29, 2023 · 3 likes · 1 share · 39 followers View post →
Adam Obr
@obradam · X

@EmilPopovic @MirekB12 @Lenislavka https://t.co/effosi8Hy2

May 19, 2023 · 8,268 followers View post →
Stephan J. Guyenet
@sguyenet · X

@ggkuhnle It's worth noting that solid sugars aren't very fattening in rodents and don't seem to have much impact on adiposity in human RCTs. Liquid sugars appear to be more fattening. https://t.co/VTsObeSwdX

May 18, 2023 · 18 likes · 48,848 followers View post →
Levi
@QuarkDrip · X

RT @JohnSpeakman4: @exfatloss @Classimo3 @fire_bottle a mix matching the standard American diet which has large amounts of saturated and un…

May 9, 2023 · 1 share · 224 followers View post →
John Speakman
@JohnSpeakman4 · X

@exfatloss @Classimo3 @fire_bottle a mix matching the standard American diet which has large amounts of saturated and unsaturated fats in it ...see https://t.co/elKzw0TKXe

May 9, 2023 · 2 likes · 1 share · 11,848 followers View post →
John Speakman
@JohnSpeakman4 · X

@Maratosflier @OKalliokoski Its the fat though that makes them fat not the sucrose. check out the variable sucrose series in this. https://t.co/elKzw0TKXe

Mar 20, 2023 · 1 like · 11,848 followers View post →
John Speakman
@JohnSpeakman4 · X

@OKalliokoski It depends a bit on strain, and the exact fat level but it is super robust. literally hundreds of studies. Here is a large study my own group did.. https://t.co/elKzw0Td7G

Mar 20, 2023 · 4 likes · 1 share · 11,848 followers View post →
ZKForTre
@ZKForTre · X

@DKThomp @KevinH_PhD @JohnSpeakman4 At this point even peons like me could make the case at this point. I’ll end on these: these mice he talks about… their weight gain is a function of their fat intake https://t.co/r8raG5qGpp And low-carb diets have no better 5 year efficacy than any other diet

Jan 17, 2023 · 2,754 followers View post →
ZKForTre
@ZKForTre · X

@nicknorwitz Sort of, but it is characterized by its fat content because of this: https://t.co/r8raG5qGpp

Dec 1, 2022 · 5 likes · 2,754 followers View post →
Meysam
@Meysam25132328 · X

RT @TuckerGoodrich: Wouldn't it be great if a nutritionist actually knew the effects of food in obesity? https://t.co/I4znJKx3vy https://t…

Nov 16, 2022 · 3 shares · 91 followers View post →
KayLKelley
@KayLKelley · X

RT @TuckerGoodrich: Wouldn't it be great if a nutritionist actually knew the effects of food in obesity? https://t.co/I4znJKx3vy https://t…

Nov 16, 2022 · 3 shares · 705 followers View post →
Bruno P. Crocco
@bruno_crocco · X

RT @TuckerGoodrich: Wouldn't it be great if a nutritionist actually knew the effects of food in obesity? https://t.co/I4znJKx3vy https://t…

Nov 15, 2022 · 3 shares · 1,537 followers View post →
Tucker Goodrich
@TuckerGoodrich · X

Wouldn't it be great if a nutritionist actually knew the effects of food in obesity? https://t.co/I4znJKx3vy https://t.co/67TDbYg2nC https://t.co/fiahKco1gz

Nov 15, 2022 · 12 likes · 3 shares · 28,276 followers View post →
Nathalia Romanelli V. Dragano
@NathDragano · X

RT @JohnSpeakman4: @davidludwigmd Except, when you completely control the sugar level they still get fat in relation to increasing fat in t…

Sep 10, 2022 · 7 shares · 243 followers View post →
Mind Your Science!
@MindYourSci · X

RT @sguyenet: @davidludwigmd Most definitive rodent study: "We exposed C57BL/6 mice to 29 different diets varying from 8.3%-80% fat, 10%-8…

Sep 8, 2022 · 1 share · 133 followers View post →
Slawomir
@Slawomi18369321 · X

RT @JohnSpeakman4: @davidludwigmd Except, when you completely control the sugar level they still get fat in relation to increasing fat in t…

Sep 8, 2022 · 7 shares · 84 followers View post →
Stephan J. Guyenet
@sguyenet · X

@davidludwigmd Most definitive rodent study: "We exposed C57BL/6 mice to 29 different diets varying from 8.3%-80% fat, 10%-80% carbohydrate, 5%-30% protein, and 5%-30% sucrose. Only increased dietary fat content was associated with elevated energy intake and adiposity." https://t.co/lrlWBlo51K

Sep 8, 2022 · 12 likes · 1 share · 48,848 followers View post →
Paul Fowler
@GrumpybaldProf · X

RT @JohnSpeakman4: @garytaubes I am wondering if you read our paper in Cell metabolism in 2018 showing that when you completely control the…

Sep 8, 2022 · 2 shares · 1,214 followers View post →
carl
@cari52265373 · X

RT @JohnSpeakman4: @davidludwigmd Except, when you completely control the sugar level they still get fat in relation to increasing fat in t…

Sep 8, 2022 · 7 shares · 309 followers View post →
Tim Noakes
@ProfTimNoakes · X

RT @JohnSpeakman4: @davidludwigmd Except, when you completely control the sugar level they still get fat in relation to increasing fat in t…

Sep 8, 2022 · 7 shares · 158,502 followers View post →
Keith Littlewood
@BalancedBM · X

RT @JohnSpeakman4: @garytaubes I am wondering if you read our paper in Cell metabolism in 2018 showing that when you completely control the…

Sep 8, 2022 · 2 shares · 5,812 followers View post →
William Hinostroza Salvatierra
@williamhinos · X

RT @JohnSpeakman4: @davidludwigmd Except, when you completely control the sugar level they still get fat in relation to increasing fat in t…

Sep 8, 2022 · 7 shares · 592 followers View post →
Paul Fowler
@GrumpybaldProf · X

RT @JohnSpeakman4: @davidludwigmd Except, when you completely control the sugar level they still get fat in relation to increasing fat in t…

Sep 8, 2022 · 7 shares · 1,214 followers View post →
Bhopender Thakur
@TheBhupiThakur · X

RT @JohnSpeakman4: @davidludwigmd Except, when you completely control the sugar level they still get fat in relation to increasing fat in t…

Sep 8, 2022 · 7 shares · 1,367 followers View post →
John Speakman
@JohnSpeakman4 · X

@garytaubes I am wondering if you read our paper in Cell metabolism in 2018 showing that when you completely control the sugar levels it's still increasing fat in the diet that makes mice fat. 30 diets, 5 strains, >1000 mice. https://t.co/elKzw0Td7G

Sep 8, 2022 · 33 likes · 2 shares · 11,848 followers View post →
John Speakman
@JohnSpeakman4 · X

@davidludwigmd Except, when you completely control the sugar level they still get fat in relation to increasing fat in the diet up to about 60% by calories. see https://t.co/elKzw0Td7G a study that used 30 diets controlled for macronutrient contents which they mysteriously forgot to cite.

Sep 8, 2022 · 42 likes · 7 shares · 11,848 followers View post →
Beata
@JakSolB · X

RT @JohnSpeakman4: @ketogenician I would hope this does not become known as 'my combination'. But in multiple mouse strains of mice that c…

Sep 4, 2022 · 2 shares · 1,445 followers View post →
NutshellNutritionUK
@uk_nutshell · X

RT @JohnSpeakman4: @ketogenician I would hope this does not become known as 'my combination'. But in multiple mouse strains of mice that c…

Aug 24, 2022 · 2 shares · 97 followers View post →
John Speakman
@JohnSpeakman4 · X

@ketogenician I would hope this does not become known as 'my combination'. But in multiple mouse strains of mice that combo does produce the peak obesity levels. See plots in the paper plus https://t.co/elKzw0Td7G

Aug 24, 2022 · 4 likes · 2 shares · 11,848 followers View post →
John Speakman
@JohnSpeakman4 · X

@68grt @fleroy1974 @Cell_Metabolism yes good question. There are some data out there pointing to different fatty acid compositions affecting RMR and also Fiber. Not our work. effects of CHO disputed. In mice we found no big impacts of CHOs or protein. See https://t.co/elKzw0Td7G

Jul 17, 2022 · 5 likes · 11,848 followers View post →
Villa
@Villa_M_J · X

RT @agingdoc1: Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice (2018) https://t.co/18EA…

Jul 9, 2022 · 9 shares · 155 followers View post →
Marina García Macia
@Juanaloca2002 · X

RT @agingdoc1: Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice (2018) https://t.co/18EA…

Jul 9, 2022 · 9 shares · 2,809 followers View post →
Women in Autophagy
@WAutophagy · X

RT @agingdoc1: Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice (2018) https://t.co/18EA…

Jul 9, 2022 · 9 shares · 2,639 followers View post →
Pablo M. Garcia-Roves
@m_roves · X

RT @agingdoc1: Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice (2018) https://t.co/18EA…

Jul 9, 2022 · 9 shares · 624 followers View post →
Ranjan Nanda
@RanjanN2022 · X

RT @agingdoc1: Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice (2018) https://t.co/18EA…

Jul 9, 2022 · 9 shares · 384 followers View post →
Diego Delgado
@DiegoDoZr · X

RT @agingdoc1: Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice (2018) https://t.co/18EA…

Jul 8, 2022 · 9 shares · 237 followers View post →
The Phoenix Lab
@The_Phoenix_Lab · X

RT @agingdoc1: Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice (2018) https://t.co/18EA…

Jul 8, 2022 · 9 shares · 210 followers View post →
John Greene
@Greene_Thoughts · X

RT @agingdoc1: Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice (2018) https://t.co/18EA…

Jul 8, 2022 · 9 shares · 1,674 followers View post →
Agingdoc
@agingdoc1 · X

Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice (2018) https://t.co/18EASlZ2SU https://t.co/C9z5lJZbhX

Jul 8, 2022 · 39 likes · 9 shares · 41,387 followers View post →
Paul Eilers
@paulfeilers · X

Study: "Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice" https://t.co/rCRrdCuWsT

Jul 3, 2022 · 1,209 followers View post →
Guido Vogel
@guido_vogel · X

RT @TuckerGoodrich: @garytaubes @nicole_tweddell I think the biggest difference between n-6 PUFA and carbohydrate as far as the evidence go…

Jun 13, 2022 · 1 share · 878 followers View post →
Tucker Goodrich
@TuckerGoodrich · X

@garytaubes @nicole_tweddell I think the biggest difference between n-6 PUFA and carbohydrate as far as the evidence goes is that the animal obesity-inducing experiments use carbs as the non-obesogenic control...

Jun 13, 2022 · 6 likes · 1 share · 28,276 followers View post →
Nathan
@NathanpmYoung · X

RT @nikosbosse: Absolutely love this graphical paper abstract https://t.co/gvELJqKBhw https://t.co/DFhxOZH0vf

Jun 11, 2022 · 1 share · 24,519 followers View post →
Nikos Bosse
@nikosbosse · X

Absolutely love this graphical paper abstract https://t.co/gvELJqKBhw https://t.co/DFhxOZH0vf

Jun 11, 2022 · 7 likes · 1 share · 1,303 followers View post →
John Speakman
@JohnSpeakman4 · X

@nieminm the diets we designed also have a sat:mufa:pufa and n-3:n-6 ratio that mimics the standard American diet. They are available directly from @ResearchDiets Their details are in this paper and the codes to order them are in supplementary https://t.co/elKzw0Td7G

Apr 21, 2022 · 9 likes · 11,848 followers View post →
Tucker Goodrich
@TuckerGoodrich · X

@richcollins @SeedOilDsrspctr @valkenburgh @HeatherFurnas That's not the only study looking at the question... And not the most comprehensive. https://t.co/lwuezBsh7I @JohnSpeakman4 https://t.co/Iz3Y3SvSFc

Mar 16, 2022 · 3 likes · 28,276 followers View post →
Tucker Goodrich
@TuckerGoodrich · X

@AnnChildersMD @JohnSpeakman4 @ResearchDiets His findings are consistent with the Deol paper. https://t.co/M4k5YjkgxB https://t.co/rMvyQvo0N1

Mar 11, 2022 · 28,276 followers View post →
John Speakman
@JohnSpeakman4 · X

@AnnChildersMD @TuckerGoodrich we dont use 'chow'. We use a specially designed matrix of 24 different diets that vary orthogonally in the macros, and is designed to mimic western diet fat composition. See Hu et al (2018) in Cell metabolism. https://t.co/elKzw0Td7G

Mar 10, 2022 · 2 likes · 11,848 followers View post →
Agingdoc
@agingdoc1 · X

RT @JohnSpeakman4: @nut_neuro @agingdoc1 @CellCellPress @mkaeberlein @DogAgingProject I think there is a lot of scope for improvement. I ha…

Feb 16, 2022 · 1 share · 41,387 followers View post →
John Speakman
@JohnSpeakman4 · X

@nut_neuro @agingdoc1 @CellCellPress @mkaeberlein @DogAgingProject I think there is a lot of scope for improvement. I have been pretty active in discussions about eg housing temperatures and using appropriate diet formulations (see eg https://t.co/sDYahzzPFV and https://t.co/elKzw0Td7G) but facility cleanliness is a tough one

Feb 16, 2022 · 2 likes · 1 share · 11,848 followers View post →
John A Osborne
@predictiveheart · X

RT @whsource: This line of research is interesting and I look forward to refinements of the methods. I also think it's notable that the re…

Jan 25, 2022 · 2 shares · 39 followers View post →
Chip_Trenckmann
@chip_trenckmann · X

RT @whsource: This line of research is interesting and I look forward to refinements of the methods. I also think it's notable that the re…

Jan 22, 2022 · 2 shares · 108 followers View post →
Stephan J. Guyenet
@sguyenet · X

This line of research is interesting and I look forward to refinements of the methods. I also think it's notable that the results are consistent with rodent research, which also reports that dietary fat and liquid (but not solid) sugar are fattening. https://t.co/lrlWBlF83K

Jan 21, 2022 · 15 likes · 2 shares · 48,848 followers View post →
John Speakman
@JohnSpeakman4 · X

@MattYousefzadeh @Demarialab1 @mkaeberlein @UMCG_ERIBA @FEBSJournal Thanks for your comment. We never use 'chow' as control. Paper coming soon on why. The complete diets specs for our study were all previously published in Hu et al (2018) in @Cell_Metabolism (see below). Our diets are all irradiated. https://t.co/elKzw0Td7G

Dec 15, 2021 · 3 likes · 11,848 followers View post →
John Speakman
@JohnSpeakman4 · X

@aloesoil its in Hu et al (2018) in Cell metabolism. supplementary materials. if you cant find it give me a shout and I'll fish it out for you. https://t.co/elKzw0Td7G

Dec 2, 2021 · 11,848 followers View post →
Tony Goldstone
@TonyGoldstone · X

@professor_myers https://t.co/NBwivkYYxh though I don’t think was exactly pair fed but ad lib. Need to delve into paper

Dec 1, 2021 · 1,278 followers View post →
John Speakman
@JohnSpeakman4 · X

@JamesWClement @JimJohnsonSci if you check out our studies you will see that we weigh and measure food intake every single day eg https://t.co/elKzw0Td7G more than 50,000 measurements of intake and mass

Nov 16, 2021 · 2 likes · 11,848 followers View post →
Slawomir
@Slawomi18369321 · X

RT @whsource: @davidludwigmd Thanks. There are a number of testable hypotheses that have been proposed/tested, including by my former grou…

Oct 22, 2021 · 1 share · 84 followers View post →
Stephan J. Guyenet
@sguyenet · X

@davidludwigmd Thanks. There are a number of testable hypotheses that have been proposed/tested, including by my former group. https://t.co/5ePkMGzxXJ https://t.co/BE8Z88xvqD https://t.co/qXnytutJFs https://t.co/IGbYwSnJY9 https://t.co/sWcQf78xTS https://t.co/VTsObeAmZP https://t.co/ZRvpG4kTD8

Oct 22, 2021 · 5 likes · 1 share · 48,848 followers View post →
jennyatthegym
@jennywildi · X

RT @whsource: This echoes the findings of @JohnSpeakman4, whose large, detailed study reported that dietary fat, but not carbohydrate/sugar…

Oct 20, 2021 · 3 shares · 107 followers View post →
Vitas Gerulaitis
@VGerulaitis · X

RT @whsource: This echoes the findings of @JohnSpeakman4, whose large, detailed study reported that dietary fat, but not carbohydrate/sugar…

Oct 20, 2021 · 3 shares · 153 followers View post →
Pere Joan Sala
@Fradbius · X

RT @whsource: This echoes the findings of @JohnSpeakman4, whose large, detailed study reported that dietary fat, but not carbohydrate/sugar…

Oct 19, 2021 · 3 shares · 248 followers View post →
Stephan J. Guyenet
@sguyenet · X

This echoes the findings of @JohnSpeakman4, whose large, detailed study reported that dietary fat, but not carbohydrate/sugar, is the primary macronutrient that drives body fat gain in mice. https://t.co/lrlWBlF83K

Oct 19, 2021 · 24 likes · 3 shares · 48,848 followers View post →
ZKForTre
@ZKForTre · X

@tomscott99 @whsource If we are doing mice stuff now, he might want to skim through this. https://t.co/r8raG5qGpp

Oct 9, 2021 · 3 likes · 2,754 followers View post →
John Speakman
@JohnSpeakman4 · X

@seldo Not true though in several respects. Lab animals do not remain lean on animal chow "even when it is high fat and nutritionally matched." They get fat...with no industrial lubricants antibiotics or lithium. see https://t.co/elKzw1aNZe

Aug 21, 2021 · 8 likes · 11,848 followers View post →
Bhopender Thakur
@TheBhupiThakur · X

RT @whsource: @KevinH_PhD Also, the fact that dietary fat is the most fattening macronutrient in rodents. https://t.co/lrlWBlF83K

Jul 16, 2021 · 1 share · 1,367 followers View post →
Stephan J. Guyenet
@sguyenet · X

@KevinH_PhD Also, the fact that dietary fat is the most fattening macronutrient in rodents. https://t.co/lrlWBlF83K

Jul 16, 2021 · 13 likes · 1 share · 48,848 followers View post →
John Speakman
@JohnSpeakman4 · X

RT @whsource: Interestingly, sucrose (which is a 50:50 glucose:fructose disaccharide) was not very fattening and did not lead to metabolic…

Jun 12, 2021 · 1 share · 11,848 followers View post →
Stephan J. Guyenet
@sguyenet · X

Interestingly, sucrose (which is a 50:50 glucose:fructose disaccharide) was not very fattening and did not lead to metabolic problems, consistent with previous findings like those from @johnspeakman4 group. https://t.co/lrlWBlF83K

Jun 12, 2021 · 19 likes · 1 share · 48,848 followers View post →
Samuele Marcora
@SamueleMarcora · X

@CaloriesProper @garytaubes @justinbonfini @BioLayne A thorough test of this hypothesis in mice does not support it https://t.co/AU4fsFhUTt

Apr 18, 2021 · 10,035 followers View post →
Herman Pontzer
@HermanPontzer · X

@garytaubes @CaloriesProper @SamueleMarcora @bigfatsurprise as for rodent models, how about feeding mice a range of diets, from very low carb to very low fat. Guess who gains the most fat? The high fat diet group: https://t.co/Rsx9eaSApb

Apr 9, 2021 · 3 likes · 12,034 followers View post →
John Speakman
@JohnSpeakman4 · X

@tednaiman Must emphasise that these results are correlational and not verified by genetic manipulation, and in mice. As regards evolutionary explanation I have no idea. Natural foods with this mix must be rare. https://t.co/elKzw0Td7G 2/2

Apr 8, 2021 · 1 like · 11,848 followers View post →
John Speakman
@JohnSpeakman4 · X

@garytaubes @whsource @KevinH_PhD That is simply not true. C57BL/6 mice get fat on high fat diet but stay slim on a high carb diet because on high carbs they eat less food/energy. They are relatively food restricted and dont get fat (Hu et al 2018 Cell metabolism https://t.co/elKzw0Td7G

Apr 7, 2021 · 3 likes · 11,848 followers View post →
Nick Krontiris
@nick_krontiris · X

Further, not only several studies, both short term and long term, in humans and animals both have failed to reproduce this effect... https://t.co/usB3uXhz0p https://t.co/1If1TBSSAP https://t.co/NXTxVRqTwc https://t.co/CASTGKEDNb https://t.co/KLKAnsvtw9

Mar 13, 2021 · 2 likes · 19,003 followers View post →
Alex Leaf
@AlexJLeaf · X

@p70S6K My commentary is against his promotion of the carbohydrate-insulin model of obesity in general. Regardless, Dr. Speakman found that dietary fat was the only macronutrient consistently associated with fat gain in mice. Protein is another story. https://t.co/uwNnK0yXFT

Feb 26, 2021 · 3,963 followers View post →
Zaahid
@Nutell5sandwich · X

RT @whsource: I think there are valid reasons to be skeptical of the finding (e.g., what else do gene variants do that cause us to eat more…

Feb 14, 2021 · 1 share · 49 followers View post →
Stephan J. Guyenet
@sguyenet · X

I think there are valid reasons to be skeptical of the finding (e.g., what else do gene variants do that cause us to eat more/less CHO). That said, it's consistent with animal research. https://t.co/lrlWBlF83K https://t.co/U89kW8UFJ0

Feb 12, 2021 · 15 likes · 1 share · 48,848 followers View post →
Tim Noakes
@ProfTimNoakes · X

RT @JohnSpeakman4: @ProfTimNoakes @I_mitochondria with respect that's incorrect. If we feed mice with diets containing fixed sucrose at 5%…

Feb 8, 2021 · 1 share · 158,502 followers View post →
John Speakman
@JohnSpeakman4 · X

@ProfTimNoakes @I_mitochondria with respect that's incorrect. If we feed mice with diets containing fixed sucrose at 5% there is a strong effect of fat content, but we can take sucrose up to 73% with no impact. see https://t.co/elKzw1aNZe and https://t.co/nLUxKHMQQQ

Feb 8, 2021 · 6 likes · 1 share · 11,848 followers View post →
John Speakman
@JohnSpeakman4 · X

@Maratosflier @davidludwigmd which is why in our original mouse diet study we included 5 strains as well as the 30 diets. https://t.co/oWszUKHpop but the point is our claim that CIM is wrong IN MICE was only ever sold as that. CIM does not explain link of macronutrients to body fatness IN MICE,

Feb 13, 2020 · 7 likes · 1 share · 11,848 followers View post →
Steven Seagull
@thirstytrapped · X

@patentbobm @LegendaryLifeP @maximumcharacte @kevinnbass https://t.co/99MdIRC2SC

Nov 25, 2019 · 3,341 followers View post →
Steven Seagull
@thirstytrapped · X

@The_Nutrivore https://t.co/99MdIRC2SC

Aug 26, 2019 · 3,341 followers View post →