Results 1 to 10 of about 169 (168)

Embryo Genetics [PDF]

open access: yesGenes, 2021
Advances in embryo and reproductive genetics have influenced clinical approaches to overcome infertility. Since the 1990s, many attempts have been made to decipher the genetic causes of infertility and to understand the role of chromosome aneuploidies in embryo potential.
Carmen Rubio, Carlos Simón
openaire   +2 more sources

Embryo Implantation

open access: yesDevelopmental Biology, 2000
A lesson learned from modern developmental biology is the striking degree of conservation of strategies and molecules used to program developmental events in species as diverse as insects, birds, amphibians, and mammals. Nonetheless, mammals retain distinctions with regard to the strategies used to protect and nourish their offspring during development,
Carson, Daniel D.   +6 more
openaire   +2 more sources

Engineering the embryo [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
Generation of transgenic mice by pronuclear DNA injection into fertilized eggs has been well-established for over 30 y (1). However, it remains a rather crude approach: injected sequences randomly insert as concatamers, they can be mutagenic, and they have variable expression depending on the site of integration, a phenomenon called position effects ...
Janet Rossant   +2 more
openaire   +3 more sources

The Embryo Sac and Embryo of Striga lutea [PDF]

open access: yesBotanical Gazette, 1915
1. Striga lutea is a semi-parasitic annual belonging to the Rhinantheae-Gerardieae group of the Scrophulariaceae. 2. The ovary is of the ordinary bilocular scrophulariaceous type, and the ovules are anatropous, with one integument. 3. The megaspore mother cell arises directly from a single subepidermal cell, which gives rise to a row of four megaspores,
openaire   +3 more sources

Immunolabeling of Embryos [PDF]

open access: yes, 2008
The molecular mechanisms controlling Drosophila embryogenesis are among the best-studied examples in animal development. Whereas the formation of developmental pattern in embryos was intensely examined in the past three decades, the cell biological basis of morphogenesis is now entering the center stage of the research on fly embryos.
openaire   +4 more sources

Embryo Sac and Embryo of Phaseolus

open access: yesBotanical Gazette, 1918
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Insights into pegRNA design from editing of the cardiomyopathy‐associated phospholamban R14del mutation

open access: yesFEBS Letters, EarlyView.
This study reveals how prime editing guide RNA (pegRNA) secondary structure and reverse transcriptase template length affect prime editing efficiency in correcting the phospholamban R14del cardiomyopathy‐associated mutation. Insights support the design of structurally optimized enhanced pegRNAs for precise gene therapy.
Bing Yao   +7 more
wiley   +1 more source

ERBIN limits epithelial cell plasticity via suppression of TGF‐β signaling

open access: yesFEBS Letters, EarlyView.
In breast and lung cancer patients, low ERBIN expression correlates with poor clinical outcomes. Here, we show that ERBIN inhibits TGF‐β‐induced epithelial‐to‐mesenchymal transition in NMuMG breast and A549 lung adenocarcinoma cell lines. ERBIN suppresses TGF‐β/SMAD signaling and reduces TGF‐β‐induced ERK phosphorylation.
Chao Li   +3 more
wiley   +1 more source

Redox‐dependent binding and conformational equilibria govern the fluorescence decay of NAD(P)H in living cells

open access: yesFEBS Letters, EarlyView.
In this work, we reveal how different enzyme binding configurations influence the fluorescence decay of NAD(P)H in live cells using time‐resolved anisotropy imaging and fluorescence lifetime imaging microscopy (FLIM). Mathematical modelling shows that the redox states of the NAD and NADP pools govern these configurations, shaping their fluorescence ...
Thomas S. Blacker   +8 more
wiley   +1 more source

[Chimeric embryos and pseudo-embryos: An alternative to human embryos for research].

open access: yesMedecine sciences : M/S, 2021
L’étude du développement humain est indispensable afin d’approfondir nos connaissances et, à long terme, perfectionner nos stratégies thérapeutiques dans les domaines de la médecine de la reproduction et de la médecine régénératrice. Face à la limite d’accès aux embryons surnuméraires et à l’interdiction d’en créer de nouveaux seulement à des fins de ...
Savatier, Pierre   +5 more
openaire   +2 more sources

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