Results 51 to 60 of about 28,249 (264)

Identifying gene expression signatures for risk stratification of postoperative adjuvant chemotherapy in colorectal cancer

open access: yesFEBS Open Bio, EarlyView.
A novel signature integrating genome‐wide analysis with clinical factors predicts recurrence in stage II colorectal cancer and enables a new risk stratification to guide postoperative adjuvant chemotherapy. Clinical risk stratification for postoperative recurrence in patients with pathological stage II (pStage II) colorectal cancer (CRC) is essential ...
Mayuko Otomo   +7 more
wiley   +1 more source

The First Microsatellite-based Characterisation of Blastocystis sp. ST3 Isolates and Population Structure Analysis

open access: yesTürkiye Parazitoloji Dergisi
Objective: Blastocystis sp. is an intestinal Stramenopile that can infect both humans and animals. Genetic variability of Blastocystis has been investigated with a variety of molecular methods and different subtypes (ST) have been identified. The present
Sema Ertuğ   +5 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Microsatellite characterization and marker development for the fungus Penicillium digitatum, causal agent of green mold of citrus

open access: yesMicrobiologyOpen, 2019
Penicillium digitatum is one of the most important postharvest pathogens of citrus on a global scale causing significant annual losses due to fruit rot. However, little is known about the diversity of P. digitatum populations. The genome of P.
Erika S. Varady   +3 more
doaj   +1 more source

RNA biology of disease-associated microsatellite repeat expansions [PDF]

open access: yesActa Neuropathologica Communications, 2017
Microsatellites, or simple tandem repeat sequences, occur naturally in the human genome and have important roles in genome evolution and function. However, the expansion of microsatellites is associated with over two dozen neurological diseases. A common denominator among the majority of these disorders is the expression of expanded tandem repeat ...
Kushal J. Rohilla, Keith T. Gagnon
openaire   +3 more sources

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

Characterization of Duck Microsatellite Repeat Sequences

open access: yesJapan Agricultural Research Quarterly: JARQ, 2001
We cloned duck microsatellite repeat sequences from genomic DNA of an Indonesian native duck to evaluate the genetic relationships among native breeds of duck. A (CA) n - enriched library was constructed using the method of Takahashi et al. (1996) with modifications. In the library, 8.3% of the clones were CA-positive.
TAKAHASHI, Hideaki   +4 more
openaire   +2 more sources

Sequence-based estimation of minisatellite and microsatellite repeat variability [PDF]

open access: yesGenome Research, 2007
Variable tandem repeats are frequently used for genetic mapping, genotyping, and forensics studies. Moreover, variation in some repeats underlies rapidly evolving traits or certain diseases. However, mutation rates vary greatly from repeat to repeat, and as a consequence, not all tandem repeats are suitable genetic markers or interesting unstable ...
Legendre, Matthieu   +3 more
openaire   +2 more sources

Stromal‐Derived IL‐8 Promotes M2 Macrophage Polarization via the RhoA/MRTF‐A/SRF Transcriptional Axis to Impair CD8+ T Cell Cytotoxicity in Lung Cancer

open access: yesAdvanced Science, EarlyView.
In the recondite pulmonary neoplastic milieu, DESMIN+ cancer‐associated fibroblasts function as the paramount stromal source of IL‐8, precipitating a deleterious immunological metamorphosis by engaging CXCR2 receptors on the myeloid lineage. This paracrine stimulus triggers a mechanotransduction cascade characterized by RhoA‐dependent actin ...
Xuyu Gu   +7 more
wiley   +1 more source

Dynamic Regulation of Endogenous Transcription Factor Hubs at Single‐Molecule Resolution

open access: yesAdvanced Science, EarlyView.
This study combines single‐molecule microscopy and genome editing to characterize the dynamic behaviors of endogenous oncofusion transcription factor EWS::FLI1 in Ewing sarcoma cells. EWS::FLI1 forms neomorphic hubs that dynamically assemble and dissolve. The hubs are regulated during mitosis, by RNA, and by specific chemicals.
Shawn Yoshida   +4 more
wiley   +1 more source

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