Results 61 to 70 of about 37,774 (292)

Limitations of chromosome classification by multicolor karyotyping

open access: yes, 2001
Multicolor karyotyping technologies, such as spectral karyotyping (SKY) (Schröck et al.1996; Liyanage et al. 1996) and multiplex (M-) FISH (Speicher et al. 1996), have proved to be extremely useful in prenatal, postnatal, and cancer cytogenetics. However,
Jin, C   +30 more
core   +1 more source

Integration of the D‐Genome Reshapes Gene Transcription, Chromatin Architecture, and Metabolome of Allohexaploid Wheat, Leading to Enhanced Environmental Adaptability

open access: yesAdvanced Science, EarlyView.
Integration of the D‐genome reshapes gene transcription, chromatin architecture, and the metabolome of hexaploid wheat, leading to enhanced adaptability to salt, UV‐B, and alkali stress. ABSTRACT The hybridization‐led integration of the D‐genome into domesticated tetraploid wheat gave rise to allohexaploid wheat, the most cultivated wheat globally ...
Yanyan Liu   +23 more
wiley   +1 more source

Use of Cytogenetic Analysis Methods for Assessing the Quality of Cell Lines in Biomedical Cell Products

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2018
Biomedical cell products (BMCPs) are a new group of biologicals that are based on various cell lines and are used in the treatment of a  wide range of diseases as well as in the field of regenerative  medicine.
O. A. Rachinskaya, V. A. Merkulov
doaj   +1 more source

SEC Mediates m6A Deposition and Transcription Pause Release to Drive Cell Identity Transition

open access: yesAdvanced Science, EarlyView.
The SEC promotes cell identity transitions by facilitating transcription pause release at key identity‐associated genes, including Klf4 and Myc during iPSC reprogramming and Nes and Tubb3 during ESC‐to‐neuroectodermal differentiation. During early iPSC reprogramming, this function additionally involves cooperation with METTL3‐associated m6A regulation.
Zhijing Zhang   +9 more
wiley   +1 more source

A Living Multi‐Omics PDX Biobank of High‐Risk Sarcomas Reveals ecDNA‐Driven Oncogene Amplification in Osteosarcoma and Enables Preclinical Precision Oncology

open access: yesAdvanced Science, EarlyView.
A living multi‐omics sarcoma PDX biobank is enriched for high‐risk disease and preserves key patient tumor features at histopathological and molecular levels. Integrated profiling reveals ecDNA‐driven oncogene amplification in osteosarcoma and preferential retention of ecDNA during PDX evolution.
Weisong Zhao   +34 more
wiley   +1 more source

Etiological Spectrum and Diagnostic Approach in Primary Amenorrhea: Insights from a Case Series of 26 Patients

open access: yesCHRISMED Journal of Health and Research
Background: Primary amenorrhea is a clinical sign with a diverse etiological spectrum, including chromosomal, structural, endocrine, and functional disorders.
Naga Bhagyasri   +5 more
doaj   +1 more source

Time to reduce the rate of idiopathic recurrent pregnancy losses

open access: yesРепродуктивная эндокринология, 2020
Recurrent pregnancy loss (RPL) is a polyetiological pathology, with the majority of causes and risk factors still not fully understood. The paper provides an overview of the current clinical guidelines on RPL, which shows the contradictions of ...
T. M. Tutchenko   +5 more
doaj   +1 more source

Long‐Term Expandable Periosteal Organoids Reconstruct a Functional Regenerative Niche That Support Hematopoietic Stem Cell Maintenance and Bone Repair

open access: yesAdvanced Science, EarlyView.
A robust periosteal organoid system enables long‐term expansion while preserving native cellular heterogeneity. These organoids recapitulate functional niche environments, support hematopoietic stem cell maintenance, and attenuate aging‐associated decline ex vivo.
Jia Qing   +9 more
wiley   +1 more source

Inversion Genotyping in the Anopheles gambiae Complex Using High-Throughput Array and Sequencing Platforms

open access: yesG3: Genes, Genomes, Genetics, 2020
Chromosomal inversion polymorphisms have special importance in the Anopheles gambiae complex of malaria vector mosquitoes, due to their role in local adaptation and range expansion.
R. Rebecca Love   +8 more
doaj   +1 more source

Engineering Intelligent iPSC Biomanufacturing: Integrating Robotic Automation, AI, and Process Control

open access: yesAdvanced Intelligent Systems, EarlyView.
This review highlights recent advances in automated iPSC culture systems integrating robotics, advanced imaging, artificial intelligence, and process control. These technologies improve reproducibility, scalability, and quality in cell expansion, differentiation, and real‐time monitoring, while emerging AI‐enabled and closed‐loop approaches offer new ...
Hyoryong Lee   +3 more
wiley   +1 more source

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