Sentence examples for protective obstacle from inspiring English sources

Their survival tactics often involve glycoconjugates that form a protective obstacle against unwelcoming forces.

However, owing to the protective obstacle of the cell nucleus membrane, it is hard for a fluorescent probe to detect H2S near the nucleolus region.

After discharge from prison, the numerous barriers to obtaining housing, education, employment, healthcare, and working with state child protective agencies create obstacles for recovery, safe sex, and overall health and safety (Buchanan 2006; Case et al. 2005; Sung and Richter 2006).

And Ms. Dundas's sudden flinch and protective self-distancing reflects the obstacle course through which Ms. Emery takes anyone watching her.

Presently, the lack of knowledge of the mechanisms driving stem cell protective action is a major obstacle to the advancement of cell replacement strategies in stroke research.

Several investigators have cited the lack of an adoptive transfer system in macaques to study protective immunity as a major obstacle to the development of an effective HIV vaccine [33], [34].

This enhanced expression of barrier-protective genes may present an obstacle to invasive gastrointestinal bacteria that seek to invade by paracellular translocation across the epithelial layer, like Vibrio cholera and Clostridium difficile [22].

The weak immunogenicity of conserved epitopes on hemagglutinin that induces broad protective immune responses is the main obstacle to the development of universal vaccines.

It is also unknown whether insufficient awareness and knowledge of HB transmission and possible protective measures may form a major obstacle in terms of following to vaccination recommendations in target groups [ 10].

The Manila meeting will focus on protecting and empowering migrants for development, with particular emphasis on human rights protection, opening up more legal channels for migrants, obstacles to regular and protective forms of migration and more consistent policy approaches.

Poor protective efficacy is one of the main obstacles to development of vaccines against schistosomes [ 24, 25].