Proceedings of the National Academy of Sciences · 23 October 2026 · From issue 57

Capillary physics links HIV capsid geometry to nuclear pore translocation

In a computer model, HIV's lopsided shell shape helps it slide through the nucleus's tiny entry gate.

Alexander W. Brown, Sami C. Al-Izzi et al.

Integrity screen: passed (3 checks) Checked 26 October 2026. Read the source

The plain-language reading of this paper is in the full issue, for subscribers.

Read the full issue

Get it free, every two days

Five papers free every issue, about 15 emails a month. No spam. Leave in one click.

Also in issue 57 15 papers

Small genetic scores for school success link to both acting-out and anxious behavior in kids.
Nature Communications
In mice, fat tissue immune cells called eosinophils split into six types shaped by sex and a protein.
PNAS Nexus
A capped flood model gave steadier, more realistic flood estimates than older climate-based methods.
Geophysical Research Letters
AI models fail to copy how brains track who did what to whom in sentences.
eLife
In a tissue simulation, repeated squeezing trained cells to remember past forces and change future behavior.
PNAS Nexus
A sequence-only computer tool predicts protein charge switches with an error of about 0.5 units.
Nature Communications
A simple formula explains the galaxy's faint radio glow at many sky scales.
Monthly Notices of the Royal Astronomical Society
In detailed cell images, helper proteins bend and shift to feed tagged proteins into a cell motor.
Nature Communications
In a computer model, protected ocean zones barely share baby sea creatures with each other.
Nature Ecology & Evolution
Extreme ground-sinking spots on the Tibetan Plateau cluster near frozen-ground edges, lakes, and thaw pits.
PNAS Nexus
In a simulation, a magnet can smoothly turn into a superconductor with no sudden jump.
Proceedings of the National Academy of Sciences
Three helper molecules attached at once boosted dopamine's effect on a brain receptor over 1000-fold.
Science Advances
A new model fixes a broken test for counting charge carriers in conducting plastics.
Science Advances
A spider-like robot joint bends two ways with one signal, no extra parts needed.
Science Advances

More from Proceedings of the National Academy of Sciences

In mice, a weakened autism-linked gene breaks motor brain wiring, but early exercise helps fix it.
Issue 59 · 30 October 2026
In simulations, special "magic number" vortex patterns made the whole energy map far simpler.
Issue 59 · 30 October 2026
Different flat surfaces on clay grab heavy rare earth metals in different ways depending on water acidity.
Issue 59 · 30 October 2026
In mice, a stress protein weakens brain energy use and hurts memory and learning.
Issue 58 · 28 October 2026
A tiny needle pressed into pure metal briefly creates new crystal grains, then erases them.
Issue 58 · 28 October 2026