Results 91 to 100 of about 51,733 (247)

Embriogênese secundária, caracterização bioquímica e histoquímica de culturas embriogênicas de Ocotea catharinensis (Mez.) (Lauraceae) [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia VegetalOcotea catharinensis Mez. (Lauraceae) é uma arvore nativa da Floresta Atlântica, localizada no sul do Brasil, que
Rescarolli, Cristine Luciana de Souza
core  

Deubiquitination of Vangl by USP6 and USP32 Regulates Planar Cell Polarity Signaling

open access: yesAdvanced Science, EarlyView.
Compartment‐specific deubiquitination controls Vangl dosage and planar cell polarity signaling. USP6 and USP32 regulate distinct subcellular pools of Vangl by removing distinct ubiquitin modifications from Vangl proteins. This regulatory mechanism safeguards PCP‐dependent embryonic morphogenesis, while aberrant USP32‐dependent stabilization of VANGL ...
Fangzi Zha   +13 more
wiley   +1 more source

Oogenesis and egg development in triatomines: a biochemical approach

open access: yesAnais da Academia Brasileira de Ciências, 2005
In triatomines, as well as in other insects, accumulation of yolk is a process in which an extra-ovarian tissue, the fat body, produces yolk proteins that are packed in the egg.
Georgia C. Atella   +5 more
doaj   +1 more source

Overexpression of the Transcription Factor GROWTH-REGULATING FACTOR5 Improves Transformation of Dicot and Monocot Species

open access: yesFrontiers in Plant Science, 2020
Successful regeneration of genetically modified plants from cell culture is highly dependent on the species, genotype, and tissue-type being targeted for transformation. Studies in some plant species have shown that when expression is altered, some genes
Jixiang Kong   +11 more
doaj   +1 more source

Phase Separation of SF3B1 Serves as a Critical Post‐Transcriptional Regulator During Early Mouse Embryogenesis

open access: yesAdvanced Science, EarlyView.
Phase separation of SF3B1 acts as a key regulatory mechanism for dynamic alternative splicing throughout early mouse embryogenesis. Its absence triggers extensive splicing errors, which induce persistent DNA damage, defective cell cycle progression, and failed cell lineage commitment, and ultimately hinder the normal growth and development of ...
Kang Zhao   +15 more
wiley   +1 more source

Cathepsin L Is Essential for Embryogenesis and Development of Caenorhabditis elegans

open access: yes, 2002
Cysteine proteases play critical biological roles in both intracellular and extracellular processes. We characterizedCe-cpl-1, a Caenorhabditis elegans cathepsin L-like cysteine protease.
Oksov, Y.   +5 more
core   +2 more sources

Pervasiveness of Microprotein Function Amongst Drosophila Small Open Reading Frames (SMORFS)

open access: yesCells
Small Open Reading Frames (smORFs) of less than 100 codons remain mostly uncharacterised. About a thousand smORFs per genome encode peptides and microproteins about 70–80 aa long, often containing recognisable protein structures and markers of ...
Ana Isabel Platero   +4 more
doaj   +1 more source

Nuclear IDH3A Drives Transcriptional Programs in Melanoma via the YBX1–JUN/FOS Axis

open access: yesAdvanced Science, EarlyView.
Genomic amplification drives aberrant nuclear localization of IDH3A in melanoma. Independent of its canonical metabolic activity, nuclear IDH3A cooperates with YBX1 to activate the c‐JUN/c‐FOS transcriptional program, while NONO facilitates its nuclear localization.
Juan Ran   +10 more
wiley   +1 more source

Using Morphogenic Genes to Improve Recovery and Regeneration of Transgenic Plants

open access: yesPlants, 2019
Efficient transformation of numerous important crops remains a challenge, due predominantly to our inability to stimulate growth of transgenic cells capable of producing plants.
Bill Gordon-Kamm   +6 more
doaj   +1 more source

Morfogênese in vitro da videira: variedades paulsen 1103, vr 043-43 e cabernet sauvignon [PDF]

open access: yes, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Recursos Genéticos Vegetais.A viticultura no Brasil hoje é uma atividade consolidada e de grande importância sócio-econômica para ...
Ribeiro, Daniela Werner
core  

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