United States of America (USA)

1 September 2018 - 31 August 2019

Subject/journal group: All

The table to the right includes counts of all research outputs for United States of America (USA) published between 1 September 2018 - 31 August 2019 which are tracked by the Nature Index.

Hover over the donut graph to view the FC output for each subject. Below, the same research outputs are grouped by subject. Click on the subject to drill-down into a list of articles organized by journal, and then by title.

Note: Articles may be assigned to more than one subject area.

AC FC
28202 20080.81

Outputs by subject (FC)

Subject AC FC
Earth & Environmental Sciences 4230 2846.81
Life Sciences 12110 8981.90
Physical Sciences 7709 5010.58
Chemistry 6947 5082.83
1 0.45
375 215.46
610 479.23
619 434.45
426 309.52
295 208.50
1 1
383 288.12
1288 1046.99
345 276.50
489 340.71
112 76.04
Superconductivity in an infinite-layer nickelate
2019-08-28
1
Quantifying inactive lithium in lithium metal batteries
2019-08-21
1
Giant nonreciprocal second-harmonic generation from antiferromagnetic bilayer CrI3
2019-07-31
0.41
Maximized electron interactions at the magic angle in twisted bilayer graphene
2019-07-31
0.63
Structure and mechanism of the cation–chloride cotransporter NKCC1
2019-07-31
1
Towards artificial general intelligence with hybrid Tianjic chip architecture
2019-07-31
0.04
De novo design of bioactive protein switches
2019-07-24
1
Modular and tunable biological feedback control using a de novo protein switch
2019-07-24
1
Inhibition of bacterial ubiquitin ligases by SidJ–calmodulin-catalysed glutamylation
2019-07-22
0.05
Regulation of phosphoribosyl ubiquitination by a calmodulin-dependent glutamylase
2019-07-22
0.53
Activation of PDGF pathway links mutation to dilated cardiomyopathy
2019-07-17
0.95
Giant thermal Hall conductivity in the pseudogap phase of cuprate superconductors
2019-07-17
0.07
Holistic prediction of enantioselectivity in asymmetric catalysis
2019-07-17
1
Signatures of tunable superconductivity in a trilayer graphene moiré superlattice
2019-07-17
0.53
Deep hydrous mantle reservoir provides evidence for crustal recycling before 3.3 billion years ago
2019-07-15
0.11
Elemental signatures of Australopithecus africanus teeth reveal seasonal dietary stress
2019-07-15
0.15
Collective intercellular communication through ultra-fast hydrodynamic trigger waves
2019-07-10
1
Controlling protein assembly on inorganic crystals through designed protein interfaces
2019-07-10
1
Reconstructing the late-accretion history of the Moon
2019-07-10
0.22
Magnetic monopole noise
2019-07-03
0.43
Neogene cooling driven by land surface reactivity rather than increased weathering fluxes
2019-07-03
0.33
Smoothened stimulation by membrane sterols drives Hedgehog pathway activity
2019-07-01
1
Conformational transitions of a neurotensin receptor 1–G complex
2019-06-26
0.70
Observing crystal nucleation in four dimensions using atomic electron tomography
2019-06-26
0.98
Electrolytic vascular systems for energy-dense robots
2019-06-19
1
Helical van der Waals crystals with discretized Eshelby twist
2019-06-19
0.98
Large-scale chemical–genetics yields new inhibitor classes
2019-06-19
1
Machine learning in electronic-quantum-matter imaging experiments
2019-06-19
0.73
Perfect Andreev reflection due to the Klein paradox in a topological superconducting state
2019-06-19
1
Structural mechanism for NEK7-licensed activation of NLRP3 inflammasome
2019-06-12
0.85
Transposon-encoded CRISPR–Cas systems direct RNA-guided DNA integration
2019-06-12
1
Cryo-EM structure of oxysterol-bound human Smoothened coupled to a heterotrimeric G
2019-06-05
1
De novo protein design by citizen scientists
2019-06-05
0.71
Freestanding crystalline oxide perovskites down to the monolayer limit
2019-06-05
0.28
Heterochromatin drives compartmentalization of inverted and conventional nuclei
2019-06-05
0.64
Magnetism in cold subducting slabs at mantle transition zone depths
2019-06-05
0.03
Selective triplet exciton formation in a single molecule
2019-06-05
0.19
Metabolic control of BRISC–SHMT2 assembly regulates immune signalling
2019-05-29
0.22
A conserved PLPLRT/SD motif of STING mediates the recruitment and activation of TBK1
2019-05-22
1
Absence of amorphous forms when ice is compressed at low temperature
2019-05-22
0.80
Increase in CFC-11 emissions from eastern China based on atmospheric observations
2019-05-22
0.34
Lattice anchoring stabilizes solution-processed semiconductors
2019-05-22
0.03
Sampling the volatile-rich transition zone beneath Bermuda
2019-05-15
0.75
Temporal and spectral fingerprints of ultrafast all-coherent spin switching
2019-05-15
0.10
An ultra-stable gold-coordinated protein cage displaying reversible assembly
2019-05-08
0.02
Aqueous Li-ion battery enabled by halogen conversion–intercalation chemistry in graphite
2019-05-08
0.83
Sensory experience remodels genome architecture in neural circuit to drive motor learning
2019-05-08
0.96
Subthreshold firing in Mott nanodevices
2019-05-01
0.72
Quaternary-centre-guided synthesis of complex polycyclic terpenes
2019-04-25
1
Forearc carbon sink reduces long-term volatile recycling into the mantle
2019-04-24
0.51
Structural basis of ligand recognition at the human MT melatonin receptor
2019-04-24
0.89
XFEL structures of the human MT melatonin receptor reveal the basis of subtype selectivity
2019-04-24
0.96
Chiral twisted van der Waals nanowires
2019-04-22
1
Mammalian ISWI and SWI/SNF selectively mediate binding of distinct transcription factors
2019-04-17
0.08
Visualization of clustered protocadherin neuronal self-recognition complexes
2019-04-10
1
An allosteric mechanism for potent inhibition of human ATP-citrate lyase
2019-04-03
1
CD22 blockade restores homeostatic microglial phagocytosis in ageing brains
2019-04-03
1
Quantum Kibble–Zurek mechanism and critical dynamics on a programmable Rydberg simulator
2019-04-01
0.80
Colossal barocaloric effects in plastic crystals
2019-03-27
0.09
Van der Waals contacts between three-dimensional metals and two-dimensional semiconductors
2019-03-27
0.58
Transcriptome-scale super-resolved imaging in tissues by RNA seqFISH+
2019-03-25
1
Novel tau filament fold in chronic traumatic encephalopathy encloses hydrophobic molecules
2019-03-20
0.36
Discovery of a pathway for terminal-alkyne amino acid biosynthesis
2019-03-13
1
Enzyme-catalysed [6+4] cycloadditions in the biosynthesis of natural products
2019-03-13
0.06
Histone serotonylation is a permissive modification that enhances TFIID binding to H3K4me3
2019-03-13
0.81
Small-molecule ion channels increase host defences in cystic fibrosis airway epithelia
2019-03-13
1
Cryo-EM structures of STING reveal its mechanism of activation by cyclic GMP–AMP
2019-03-06
1
Structural basis of STING binding with and phosphorylation by TBK1
2019-03-06
1
Evidence for moiré excitons in van der Waals heterostructures
2019-02-25
0.88
Signatures of moiré-trapped valley excitons in MoSe/WSe heterobilayers
2019-02-25
0.78
Multiplex chromatin interactions with single-molecule precision
2019-02-18
0.95
Near-field photonic cooling through control of the chemical potential of photons
2019-02-13
1
Thermodynamic signatures of quantum criticality in cuprate superconductors
2019-02-13
0.06
Structure of the complex I-like molecule NDH of oxygenic photosynthesis
2019-02-11
0.60
An -nitrosating metalloenzyme constructs the pharmacophore of streptozotocin
2019-02-06
1
Interacting multi-channel topological boundary modes in a quantum Hall valley system
2019-02-06
0.89
Ultra-large library docking for discovering new chemotypes
2019-02-06
0.68
Deacylative transformations of ketones via aromatization-promoted C–C bond activation
2019-01-30
0.92
PKG1-modified TSC2 regulates mTORC1 activity to counter adverse cardiac stress
2019-01-30
1
Magnetic and magnetic inverse spin Hall effects in a non-collinear antiferromagnet
2019-01-16
0.18
Photoredox catalysis using infrared light via triplet fusion upconversion
2019-01-16
1
The surprisingly large neutron capture cross-section of Zr
2019-01-07
1
Cryo-EM structure of the human α1β3γ2 GABA receptor in a lipid bilayer
2019-01-02
0.27
Desymmetrization of cyclohexanes by site- and stereoselective C–H functionalization
2018-12-19
1
Enzymatic assembly of carbon–carbon bonds via iron-catalysed C–H functionalization
2018-12-19
0.92
Programmable design of orthogonal protein heterodimers
2018-12-19
1
Structure of native lens connexin 46/50 intercellular channels by cryo-EM
2018-12-12
0.75
Soft-tissue evidence for homeothermy and crypsis in a Jurassic ichthyosaur
2018-12-05
0.07
Abrupt ice-age shifts in southern westerly winds and Antarctic climate forced from the north
2018-11-28
0.34
Atomic clock performance enabling geodesy below the centimetre level
2018-11-28
0.76
Reversible superdense ordering of lithium between two graphene sheets
2018-11-26
0.06
U–Pb-dated flowstones restrict South African early hominin record to dry climate phases
2018-11-21
0.17
Enhanced strength and ductility in a high-entropy alloy via ordered oxygen complexes
2018-11-14
0.10
Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome
2018-11-12
0.50
The entropic force generated by intrinsically disordered segments tunes protein function
2018-11-12
1
Structures of the intermediates of Kok’s photosynthetic water oxidation clock
2018-11-07
0.65
Cryo-EM reveals two distinct serotonin-bound conformations of full-length 5-HT receptor
2018-10-31
0.60
Deconstructive diversification of cyclic amines
2018-10-31
1
Metal-free ribonucleotide reduction powered by a DOPA radical in pathogens
2018-10-31
0.03
Quantification of ocean heat uptake from changes in atmospheric O2 and CO2 composition
2018-10-31
0.60
The metabolite dimethylsulfoxonium propionate extends the marine organosulfur cycle
2018-10-31
0.33
Three-dimensional collective charge excitations in electron-doped copper oxide superconductors
2018-10-31
0.68
Base-free nickel-catalysed decarbonylative Suzuki–Miyaura coupling of acid fluorides
2018-10-24
1
Catalytic enantioconvergent coupling of secondary and tertiary electrophiles with olefins
2018-10-18
1
Ceramic–metal composites for heat exchangers in concentrated solar power plants
2018-10-17
1
A metabolite-derived protein modification integrates glycolysis with KEAP1–NRF2 signalling
2018-10-15
0.96
Electronic noise due to temperature differences in atomic-scale junctions
2018-10-10
0.20
Ferroelectric polymers exhibiting behaviour reminiscent of a morphotropic phase boundary
2018-10-03
1
Solution-processable 2D semiconductors for high-performance large-area electronics
2018-10-03
0.83
Clearance of senescent glial cells prevents tau-dependent pathology and cognitive decline
2018-09-19
1
Superstructures generated from truncated tetrahedral quantum dots
2018-09-19
0.89
A fluid-to-solid jamming transition underlies vertebrate body axis elongation
2018-09-05
0.93
82 62.28
52 39.20
621 376.80
85 56.18
1 0.33
73 50.38
308 247.68
262 202.07
89 70.11
102 65.28
1 1
327 234.53

1 September 2018 - 31 August 2019

View the connected world of international research collaboration. Visualize collaborations by subject or region.

Collaborations between countries

Percentage of collaboration by FC

Hover over the graph to view the percentage of collaboration.

Top 10 collaborators by FC

  • United States of America (USA)
  1. China (4301.88)
    2080.76
    2221.12
  2. 1060.48
    814.04
  3. Germany (1811.21)
    1009.23
    801.98
  4. Canada (1098.17)
    665.39
    432.78
  5. France (1073.93)
    652.47
    421.46
  6. Japan (917.81)
    559.54
    358.27
  7. Switzerland (685.69)
    406.46
    279.23
  8. Australia (678.55)
    401.09
    277.46
  9. 386.20
    253.80
  10. Italy (594.10)
    361.61
    232.49

Collaboration is determined by the combined fractional count (FC) of United States of America (USA) and the collaborating country.

Top 10 institutions from United States of America (USA)

Institution AC FC
1. Harvard University 2526 913.11
2. Stanford University 1602 649.84
3. Massachusetts Institute of Technology (MIT) 1768 534.15
4. National Institutes of Health (NIH) 963 376.82
5. University of California, Berkeley (UC Berkeley) 1209 365.76
6. Yale University 882 349.65
7. University of California, Los Angeles (UCLA) 1042 340.05
8. University of California, San Diego (UC San Diego) 1016 333.15
9. University of Michigan (U-M) 870 318
10. University of Washington (UW) 962 316.67

Enhanced profiles

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