Results 61 to 70 of about 10,389,331 (239)

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Advances, Challenges, and Clinical Applications of Donor-derived Cell-free Deoxyribonucleic Acid in Transplantation

open access: yesIndian Journal of Transplantation
Donor-derived cell-free deoxyribonucleic acid (dd-cfDNA) is a promising noninvasive biomarker for monitoring organ transplant rejection and graft status as it is released into the recipient’s bloodstream due to graft injury, ischemia, or immune response.
Vikash Chandra Mishra   +2 more
doaj   +1 more source

Cell-free DNA in non-small cell lung cancer

open access: yesActa Medica Lituanica, 2017
Lung cancer is the leading cause of cancer-associated deaths worldwide. Surgery is the standard treatment for early-stage non-small cell lung cancer (NSCLC).
Vaida Gedvilaitė   +2 more
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Cell‐free DNA results lead to unexpected diagnosis

open access: yesClinical Case Reports, 2017
Key Clinical Message Maternal cell‐free DNA (cfDNA) results that are discordant with the diagnostic fetal karyotype should prompt further investigation.
Jessica Smith   +6 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Total cell-free DNA, carcinoembryonic antigen, and C-reactive protein for assessment of prognosis in patients with metastatic colorectal cancer

open access: yesTumor Biology, 2018
In late-stage metastatic colorectal cancer, difficult treatment decisions should incorporate a thorough evaluation of the patient’s general condition and subject for shared decision making.
Karen-Lise Garm Spindler   +8 more
doaj   +1 more source

Cell-Free DNA in Emergency Medical Care

open access: yesНеотложная медицинская помощь, 2020
. Defining molecules with high prognostic value for predicting the course and outcomes of life-threatening sepsis, severe injuries, vascular accidents remains an urgent problem in emergency medicine. One of the promising candidate biomarkers of emergency
A. D. Filev, V. M. Pisarev
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

The timing of the formation and usage of replicase clusters in S-phase nuclei of human diploid fibroblasts [PDF]

open access: yes, 1991
The sites of nascent DNA synthesis were compared with the distribution of the proliferating cell nuclear antigen (PCNA) in S-phase nuclei of human diploid fibroblasts (HDF) by two in vitro techniques.
Kill, IR   +4 more
core   +4 more sources

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