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Full-Text Articles in Cell and Developmental Biology

Temporal Trends In Lipoprotein(A) Concentrations: The Atherosclerosis Risk In Communities Study, Matthew R. Deshotels, Caroline Sun, Vijay Nambi, Salim S. Virani, Kunihiro Matsushita, Bing Yu, Christie . M. Ballantyne, Ron C. Hoogeveen Nov 2022

Temporal Trends In Lipoprotein(A) Concentrations: The Atherosclerosis Risk In Communities Study, Matthew R. Deshotels, Caroline Sun, Vijay Nambi, Salim S. Virani, Kunihiro Matsushita, Bing Yu, Christie . M. Ballantyne, Ron C. Hoogeveen

Office of the Provost

Background: Plasma lipoprotein(a) (Lp[a]) concentrations are primarily determined by genetic factors and are believed to remain stable throughout life. However, data are scarce on longitudinal trends in Lp(a) concentrations over time. Therefore, it is unclear whether measurement of Lp(a) once in a person's life is sufficient for cardiovascular risk assessment in all adults.
Methods and Results: Lp(a) concentrations, specifically apolipoprotein(a) concentrations, were measured at visits 4 and 5, ≈15 years apart, in 4734 adult participants of the ARIC (Atherosclerosis Risk in Communities) study (mean age at visits 4 and 5, 60.7±5.1 and 75.5±5.2 years, respectively). Participants were categorized by baseline …


Molecular Switch Model For Cardiomyocyte Proliferation, Satwat Hashmi, H R. Ahmad Jan 2019

Molecular Switch Model For Cardiomyocyte Proliferation, Satwat Hashmi, H R. Ahmad

Department of Biological & Biomedical Sciences

This review deals with the human adult cardiomyocyte proliferation as a potential source for heart repair after injury. The mechanism to regain the proliferative capacity of adult cardiomyocytes is a challenge. However, recent studies are promising in showing that the 'locked' cell cycle of adult cardiomyocytes could be released through modulation of cell cycle checkpoints. In support of this are the signaling pathways of Notch, Hippo, Wnt, Akt and Jak/Stat that facilitate or inhibit the transition at cell cycle checkpoints. Cyclins and cyclin dependant kinases (CDKs) facilitate this transition which in turn is regulated by inhibitory action of pocket protein …


Association Of Vitamin D Deficiency And Vdbp Gene Polymorphism With The Risk Of Ami In A Pakistani Population, Mujtaba Mubashir, Shaheena Anwar, Asal Khan Tareen, Naseema Mehboobali, Khalida Iqbal, Mohammad Iqbal Nov 2017

Association Of Vitamin D Deficiency And Vdbp Gene Polymorphism With The Risk Of Ami In A Pakistani Population, Mujtaba Mubashir, Shaheena Anwar, Asal Khan Tareen, Naseema Mehboobali, Khalida Iqbal, Mohammad Iqbal

Department of Biological & Biomedical Sciences

OBJECTIVE: To investigate the relationship of vitamin D deficiency and risk of AMI in a Pakistani population, and to find out any associationbetween vitamin D binding protein (VDBP) genotypes and risk of AMI in this population.
METHODS: In a comparative cross-sectional study, 246 patients (age: 20-70 years; 171 males and 75 females) with first AMI were enrolled with informed consent. Similarly, 345 healthy adults (230 males and 115 females) were enrolled as controls. Their fasting serum samples were analyzed for 25 (OH) vitamin D, lipids and other biomarkers using kit methods, while DNA was analyzed for VDBP genotypes using PCR-RFLP …