Results 131 to 140 of about 688,418 (377)

Highly multiplexed digital PCR assay for simultaneous quantification of variant allele frequencies and copy number alterations of KRAS and GNAS in pancreatic cancer precursors

open access: yesMolecular Oncology, EarlyView.
Combining melting curve analysis enhances the multiplexing capability of digital PCR. Here, we developed a 14‐plex assay to simultaneously measure single nucleotide mutations and amplifications of KRAS and GNAS, which are common driver genes in pancreatic cancer precursors. This assay accurately quantified variant allele frequencies in clinical samples
Junko Tanaka   +10 more
wiley   +1 more source

Assisted reproductive techniques in the prevention of mitochondrial diseases

open access: yesUniversidad Médica Pinareña, 2020
Introduction: the mitochondrion is an important organelle that has its own DNA that is sensitive to mutations. These mutations can cause mitochondrial diseases, a heterogeneous group that suggests mitochondrial dysfunction.
Felipe De Jesús López-Catá   +2 more
doaj   +2 more sources

Seminal biomarkers for the evaluation of male infertility

open access: yesAsian Journal of Andrology, 2016
For men struggling to conceive with their partners, diagnostic tools are limited and often consist of only a standard semen analysis. This baseline test serves as a crude estimation of male fertility, leaving patients and clinicians in need of additional
Jared M Bieniek   +2 more
doaj   +1 more source

Male sexual dysfunction and infertility associated with neurological disorders [PDF]

open access: yes, 2011
Normal sexual and reproductive functions depend largely on neurological mechanisms. Neurological defects in men can cause infertility through erectile dysfunction, ejaculatory dysfunction and semen abnormalities.
Beckett, Nancy L.   +5 more
core   +1 more source

Live birth rates and safety profile using dydrogesterone for luteal phase support in assisted reproductive techniques.

open access: yesSingapore medical journal, 2017
INTRODUCTION Assisted reproductive techniques (ARTs) result in a deficient luteal phase, requiring the administration of intramuscular, intravaginal or oral exogenous progesterone.
Ravichandran Nadarajah   +4 more
semanticscholar   +1 more source

Exploration of heterogeneity and recurrence signatures in hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
This study leveraged public datasets and integrative bioinformatic analysis to dissect malignant cell heterogeneity between relapsed and primary HCC, focusing on intercellular communication, differentiation status, metabolic activity, and transcriptomic profiles.
Wen‐Jing Wu   +15 more
wiley   +1 more source

Digital holographic microscopy for the evaluation of human sperm structure [PDF]

open access: yesZygote / FirstView Article, pp 1-9, Cambridge University Press 2013, Published online: 07 March 2013, 2013
The morphology of the sperm head has often been correlated with the outcome of in vitro fertilization (IVF), and has been shown to be the sole parameter in semen of value in predicting the success of intracytoplasmic sperm injection (ICSI) and intracytoplasmic morphologically selected sperm injection (IMSI).
arxiv  

Targeting the AKT/mTOR pathway attenuates the metastatic potential of colorectal carcinoma circulating tumor cells in a murine xenotransplantation model

open access: yesMolecular Oncology, EarlyView.
Dual targeting of AKT and mTOR using MK2206 and RAD001 reduces tumor burden in an intracardiac colon cancer circulating tumor cell xenotransplantation model. Analysis of AKT isoform‐specific knockdowns in CTC‐MCC‐41 reveals differentially regulated proteins and phospho‐proteins by liquid chromatography coupled mass spectrometry. Circulating tumor cells
Daniel J. Smit   +19 more
wiley   +1 more source

Assisted reproductive techniques in Latin America: The Latin American Registry, 2013.

open access: yesJBRA Assisted Reproduction, 2016
Multinational data on assisted reproduction techniques undertaken in 2013 were collected from 158 institutions in 15 Latin American countries. Individualized cycle-based data included 57,456 initiated cycles.
F. Zegers‐Hochschild   +4 more
semanticscholar   +1 more source

Time, the final frontier

open access: yesMolecular Oncology, EarlyView.
This article advocates integrating temporal dynamics into cancer research. Rather than relying on static snapshots, researchers should increasingly consider adopting dynamic methods—such as live imaging, temporal omics, and liquid biopsies—to track how tumors evolve over time.
Gautier Follain   +3 more
wiley   +1 more source

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