Results 41 to 50 of about 8,257 (145)

Photoperiod influences visceral adiposity and the adipose molecular clock independent of temperature in wild‐derived Peromyscus leucopus

open access: yesFASEB BioAdvances, Volume 7, Issue 5, May 2025.
Physiology is closely synchronized to daily and seasonal light/dark cycles. Wild‐derived white‐footed mice were housed in long‐day (LD – 16L:8D) or short‐day (SD – 8L:16D) photoperiods at thermoneutrality (27°C). LD selectively increased visceral WAT mass and decreased Adrβ3 and Ucp1 expression while inducing misalignment of clock genes compared to SD.
Margaret E. Newport   +6 more
wiley   +1 more source

Gene-dosage- and sex-dependent differences in the prodromal-Like phase of the F344tgHD rat model for Huntington disease

open access: yesFrontiers in Neuroscience
In Huntington disease (HD) the prodromal phase has been increasingly investigated and is currently in focus for early interventional treatments. Also, the influence of sex on disease progression and severity in patients is under discussion, as a sex ...
Veronika Ratz-Wirsching   +8 more
doaj   +1 more source

Genetic Loci Influencing Cue‐Reactivity in Heterogeneous Stock Rats

open access: yesGenes, Brain and Behavior, Volume 24, Issue 2, April 2025.
A genome‐wide association study characterizing individual differences in cue‐reactivity (sign‐tracking; A) identifies multiple genetic loci, particularly on chromosomes 1 and 18 (B). Multiple candidate genes in these regions were identified, including those with known psychiatric relevance (e.g., Tenm4; C) and novel candidates with heritable ...
Christopher P. King   +23 more
wiley   +1 more source

Risks to human and animal health from the presence of bromide in food and feed

open access: yesEFSA Journal, Volume 23, Issue 1, January 2025.
Abstract The European Commission mandated EFSA to assess the toxicity of bromide, the existing maximum residue levels (MRLs), and possible transfer from feed into food of animal origin. The critical effects of bromide in experimental animals are on the thyroid and central nervous system.
EFSA Scientific Committee   +34 more
wiley   +1 more source

Fetal-Adult Cardiac Transcriptome Analysis in Rats with Contrasting Left Ventricular Mass Reveals New Candidates for Cardiac Hypertrophy [PDF]

open access: yes, 2015
Reactivation of fetal gene expression patterns has been implicated in common cardiac diseases in adult life including left ventricular (LV) hypertrophy (LVH) in arterial hypertension.
Grabowski, Katja   +6 more
core   +3 more sources

Re‐evaluation of saccharin and its sodium, potassium and calcium salts (E 954) as food additives

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
Abstract This opinion deals with the re‐evaluation of saccharin and its sodium, potassium and calcium salts (E 954) as food additives. Saccharin is the chemically manufactured compound 1,2‐benzisothiazol‐3(2H)‐one‐1,1‐dioxide. Along with its sodium (Na), potassium (K) and calcium (Ca) salts, they are authorised as sweeteners (E 954).
EFSA Panel on Food Additives and Flavourings (FAF)   +42 more
wiley   +1 more source

How age, sex and genotype shape the stress response [PDF]

open access: yes, 2016
Exposure to chronic stress is a leading pre-disposing factor for several neuropsychiatric disorders as it often leads to maladaptive responses. The response to stressful events is heterogeneous, underpinning a wide spectrum of distinct changes amongst ...
Aisa   +201 more
core   +2 more sources

Bioprinted research models of urological malignancy

open access: yesExploration, Volume 4, Issue 4, August 2024.
In this review, a series of bioprinted research models are presented for the fundamental research of urological malignancies. This review summarizes and discusses five aspects, including bioprinting technology, polymer‐based inks, collection of seeding cells, culturing of cancer models, and the applications for biomedical research.
Guanyi Wang   +5 more
wiley   +1 more source

Re‐evaluation of guar gum (E 412) as a food additive in foods for infants below 16 weeks of age and follow‐up of its re‐evaluation as food additive for uses in foods for all population groups

open access: yesEFSA Journal, Volume 22, Issue 5, May 2024.
Abstract Guar gum (E 412) was re‐evaluated in 2017 by the former EFSA Panel on Food Additives and Nutrient sources added to Food (ANS). As a follow‐up to this assessment, the Panel on Food Additives and Flavourings (FAF) was requested to assess the safety of guar gum (E 412) for its uses as food additive in food for infants below 16 weeks of age ...
EFSA Panel on Food Additives and Flavourings (FAF)   +25 more
wiley   +1 more source

Studies on transplantability of four strains of osteosarcoma in inbred F344 rats and successiveness of their bone-forming character.

open access: yesJapanese Journal of Oral & Maxillofacial Surgery, 1991
A number of transplantable animal models of osteosarcoma have been developed so far, but the available strains of the rat that keep their bone-forming ability through many serial transplantations are limited both in the number of strains and their applicability.
openaire   +3 more sources

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