Results 91 to 100 of about 4,260,369 (301)

Studies on the morphological characters of seeds in Brassica

open access: yesEngei Gakkai zasshi, 1955
This investigation was carried out to know the morphological characters of Brassica seeds in relation to their classification and identification. The results obtained are as follows. 1. Form and color of the seeds Though there are variations among indivduals due to their stages of maturatuation and environment under which they matured, form and color ...
SHIBUTANI, S., OKAMURA, T.
openaire   +2 more sources

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Phylogenetic relationships of Microdontinae (Diptera: Syrphidae) based on molecular and morphological characters

open access: yes, 2013
The intrasubfamilial classification of Microdontinae Rondani (Diptera: Syrphidae) has been a challenge: until recently more than 300 out of more than 400 valid species names were classified in Microdon Meigen.
M. Reemer, G. Ståhls
semanticscholar   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

KEANEKARAGAMAN CAPUNG (ORDO: ODONATA) DI KAWASAN WISATA SEMARA RATIH DESA TARO, GIANYAR-BALI

open access: yesSimbiosis: Journal of Biological Sciences
Dragonfly is an insect with an interesting morphology and is often found in areas that are still beautiful and unpolluted, making it an environmental bioindicator..
Tresia Uliani Purba   +2 more
doaj   +1 more source

Morphological variation of Ridged Frogs of the Taita Hills, Kenya

open access: yesActa Herpetologica, 2011
Comparing of morphological character variation within taxa continues to play an important role in improving species inventories. Using morphometrical and non-meristic morphological adult characters, the diversity of the genus Ptychadena in Taita Hills ...
Rossa Ng’endo   +3 more
doaj   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

Phylogenetic Relationships of Grasshoppers (Orthoptera) in Rice Field Ecosystems of Parigi Moutong Regency Based on Morphological Characters

open access: yesBiology, Medicine & Natural Product Chemistry
Grasshoppers are insects belonging to the order Orthoptera, which comprises a highly diverse group of species distributed across various ecosystems, including agricultural habitats such as rice fields.
Mia Pinasti Azizah   +5 more
doaj   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

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