Results 71 to 80 of about 117,333 (292)
FISH mapping and molecular organization of the major repetitive sequences of tomato [PDF]
This paper presents a bird's-eye view of the major repeats and chromatin types of tomato. Using fluorescence in-situ hybridization (FISH) with Cot-1, Cot-10 and Cot-100 DNA as probes we mapped repetitive sequences of different complexity on pachytene ...
Chang, S.B. +10 more
core +2 more sources
Maintenance of Heterochromatin links Chromatin Modifiers and Neurodevelopment in Autism Spectrum Disorder [PDF]
Michael R. Garvin, David Kainer
openalex +1 more source
This study revealed that low expression of YTHDC1 in TMZ‐resistant GBM cells leads to increased FSCN1 expression, which is suppressed by m6A modification. FSCN1 activates the CDC42/N‐WASP/Arp2/3 axis in the cell nucleus by recruiting the guanine nucleotide exchange factor (GEF) family member FGD1, thereby promoting F‐actin polymerization in the nucleus.
Minglong Yang +9 more
wiley +1 more source
Biphasic euchromatin-to-heterochromatin transition on the KSHV genome following de novo infection. [PDF]
The establishment of latency is an essential step for the life-long persistent infection and pathogenesis of Kaposi's sarcoma-associated herpesvirus (KSHV).
Brulois, Kevin +6 more
core +3 more sources
Oogenesis: Active Heterochromatin [PDF]
The genome of Drosophila is protected from DNA damage during oogenesis by a mechanism involving short RNAs. Surprisingly transcription of these RNAs requires that their DNA is associated with a histone modification usually associated with gene silencing.
openaire +2 more sources
Material‐Induced Nuclear Deformation Controls Chromatin Architecture in Adipose Stem Cells
Tuning cell and cytoskeleton mechanics modulated nuclear shape and heterochromatin organization in ASCs. Distinct cytoskeletal architectures induced nuclear morphologies from oblate to prolate ellipsoids. Large elongated cells with a structured actin cap exhibited high nuclear strain, driving nuclear envelope deformation and heterochromatin ...
Carlo F. Natale +6 more
wiley +1 more source
The stability of pericentromeric heterochromatin is maintained by repressive epigenetic control mechanisms, and failure to maintain this stability may cause severe diseases such as immune deficiency and cancer.
Simone Johansen +1 more
doaj +1 more source
Identification of methotrexate as a heterochromatin-promoting drug. [PDF]
Heterochromatin is a tightly packed form of DNA involved in gene silencing, chromosome segregation, and protection of genome stability. Heterochromatin is becoming more recognized in tumor suppression and may thus serve as a potential target for cancer ...
Dutta, Pranabananda +5 more
core +1 more source
Cytological features of penaut genome [PDF]
The genus Arachis is composed of 82 species (Krapovickas and Gregory 1994; Valls and Simpson 2005; Valls et al 2013; Santana and Valls 2015) mainly distributed within a large region of South America, which extends from the eastern foothills of the Andes ...
Chalup, Laura María Isabel +6 more
core +1 more source
Heterochromatin: silence is golden [PDF]
Epigenetically heritable heterochromatin domains control a variety of chromosomal functions. In addition to stable repression of large pericentric and telomeric domains, heterochromatin plays an essential role in the maintenance of genomic integrity through its role in sister chromatin cohesion and chromosome segregation.
Elgin, Sarah C.R., Grewal, Shiv I.S.
openaire +2 more sources

