User profiles for Pamela Mattar

Pamela Mattar

University of California Los Angeles
Verified email at mednet.ucla.edu
Cited by 11043

[HTML][HTML] mTORC2–NDRG1–CDC42 axis couples fasting to mitochondrial fission

N Martinez-Lopez, P Mattar, M Toledo, H Bains… - Nature Cell …, 2023 - nature.com
Fasting triggers diverse physiological adaptations including increases in circulating fatty
acids and mitochondrial respiration to facilitate organismal survival. The mechanisms driving …

[HTML][HTML] Calcium sensing receptor as a novel mediator of adipose tissue dysfunction: mechanisms and potential clinical implications

R Bravo-Sagua, P Mattar, X Díaz, S Lavandero… - Frontiers in …, 2016 - frontiersin.org
Obesity is currently a serious worldwide public health problem, reaching pandemic levels.
For decades, dietary and behavioral approaches have failed to prevent this disease from …

Obesity-associated proinflammatory cytokines increase calcium sensing receptor (CaSR) protein expression in primary human adipocytes and LS14 human adipose …

M Cifuentes, C Fuentes, P Mattar, N Tobar… - Archives of biochemistry …, 2010 - Elsevier
Obesity-associated health complications are thought to be in part due to the low-grade
proinflammatory state that characterizes this disease. The calcium sensing receptor (CaSR), …

[HTML][HTML] Genistein activates transcription factor EB and corrects Niemann–Pick C phenotype

…, PJ Tapia, J Castro, MJ Yañez, P Mattar… - International Journal of …, 2021 - mdpi.com
Niemann–Pick type C disease (NPCD) is a lysosomal storage disease (LSD) characterized
by abnormal cholesterol accumulation in lysosomes, impaired autophagy flux, and …

Integrating the effects of sucrose intake on the brain and white adipose tissue: Could autophagy be a possible link?

P Mattar, L Toledo‐Valenzuela… - …, 2022 - Wiley Online Library
Excess dietary sucrose is associated with obesity and metabolic diseases. This relationship
is driven by the malfunction of several cell types and tissues critical for the regulation of …

[HTML][HTML] Impact of short and long exposure to cafeteria diet on food intake and white adipose tissue lipolysis mediated by glucagon-like peptide 1 receptor

P Mattar, C Jaque, JA Teske, E Morselli… - Frontiers in …, 2023 - frontiersin.org
Introduction The modern food environment facilitates excessive calorie intake, a major driver
of obesity. Glucagon-like peptide 1 (GLP1) is a neuroendocrine peptide that has been the …

Preadipocyte proliferation is elevated by calcium sensing receptor activation

…, P Villarroel, M Reyes, X Díaz, P Mattar… - Molecular and cellular …, 2015 - Elsevier
Obesity is a major worldwide problem, despite considerable efforts against it. While excess
body fat defines obesity, adipose tissue quality and functionality are key to whether …

Leptin stimulates autophagy/lysosome-related degradation of long-lived proteins in adipocytes

N Goldstein, Y Haim, P Mattar, S Hadadi-Bechor… - Adipocyte, 2019 - Taylor & Francis
Obesity, a condition most commonly associated with hyper-leptinemia, is also characterized
by increased expression of autophagy genes and likely autophagic activity in human …

[HTML][HTML] Calcium-sensing receptor in adipose tissue: possible association with obesity-related elevated autophagy

P Mattar, S Sanhueza, G Yuri, L Briones… - International Journal of …, 2020 - mdpi.com
Autophagy is upregulated in adipose tissue (AT) from people with obesity. We showed that
activation of the calcium-sensing receptor (CaSR) elevates proinflammatory cytokines …

[HTML][HTML] Autophagy mediates calcium-sensing receptor-induced TNFα production in human preadipocytes

P Mattar, R Bravo-Sagua, N Tobar, C Fuentes… - … et Biophysica Acta (BBA …, 2018 - Elsevier
Obesity is a major current public health problem worldwide due to the severe co-morbid
conditions that this disease entails. The development of obesity-related cardiometabolic …