PLOS Biology<p>Bacterial <a href="https://fediscience.org/tags/pathogens" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pathogens</span></a> often exploit host factors to enhance their infectivity. This study shows that <a href="https://fediscience.org/tags/Salmonella" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Salmonella</span></a> Typhimurium boosts host <a href="https://fediscience.org/tags/polyamine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>polyamine</span></a> production, which is crucial for expression & needle assembly of its type 3 secretion system <a href="https://fediscience.org/tags/PLOSBiology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PLOSBiology</span></a> <a href="https://plos.io/3WRzIUb" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">plos.io/3WRzIUb</span><span class="invisible"></span></a></p>