United States of America (USA)

News

Japanese universities test collaboration

21 March 2019

David McNeill

Insular institutions seek ways to better accommodate international research partners.

Novel findings rare from international collaborations

7 March 2019

Caroline S. Wagner, Travis Whetsell & Satyam Mukherjee

Global teams shy away from risky research.

For risky research with great potential, dive deep

25 February 2019

Smriti Mallapaty

Multimillion-dollar experiment generates tools to study marine microorganisms.

News

1 November 2017 - 31 October 2018

Subject/journal group: All

The table to the right includes counts of all research outputs for United States of America (USA) published between 1 November 2017 - 31 October 2018 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
27202 19700.52

Outputs by subject (FC)

Subject AC FC
Physical Sciences 7494 4954.73
Earth & Environmental Sciences 4107 2795.21
Life Sciences 11660 8765.69
Chemistry 7002 5280.01
2 0.94
386 239.07
547 448.48
572 425
432 320.12
261 194.66
419 312.70
1182 987.71
354 292.27
468 337.66
105 79.59
76 62.53
77 58.73
A crystalline monosubstituted carbene
2018-10-15
1
Cavitation energies can outperform dispersion interactions
2018-10-08
0.11
Inhibiting amyloid-β cytotoxicity through its interaction with the cell surface receptor LilrB2 by structure-based design
2018-10-08
1
Superoxide dismutase activity enabled by a redox-active ligand rather than metal
2018-10-01
0.56
Thiophene and its sulfur inhibit indenoindenodibenzothiophene diradicals from low-energy lying thermal triplets
2018-09-17
0.40
Formation of the layered conductive magnet CrCl(pyrazine) through redox-active coordination chemistry
2018-09-10
0.23
Dynamic self-correcting nucleophilic aromatic substitution
2018-09-03
1
Narrow-band single-photon emission through selective aryl functionalization of zigzag carbon nanotubes
2018-09-03
0.90
Non-intuitive rotational reorientation in collisions of NO(A Σ) with Ne from direct measurement of a four-vector correlation
2018-08-27
0.13
Activation of diverse carbon–heteroatom and carbon–carbon bonds via palladium()-catalysed β-X elimination
2018-08-20
1
Hydrolytic stability in hemilabile metal–organic frameworks
2018-08-13
0.12
Design of catalysts for site-selective and enantioselective functionalization of non-activated primary C–H bonds
2018-08-06
0.93
Broadband 2D IR spectroscopy reveals dominant asymmetric H5O2+ proton hydration structures in acid solutions
2018-07-30
1
Diels–Alder cycloadditions of strained azacyclic allenes
2018-07-30
1
Direct α-alkylation of primary aliphatic amines enabled by CO and electrostatics
2018-07-30
0.50
Hydrogenation catalyst generates cyclic peptide stereocentres in sequence
2018-07-30
0.72
Isolation, synthesis and bioactivity studies of phomactin terpenoids
2018-07-30
0.41
Site-selective photoinduced cleavage and profiling of DNA by chiral semiconductor nanoparticles
2018-07-20
0.08
The domino hexadehydro-Diels–Alder reaction transforms polyynes to benzynes to naphthynes to anthracynes to tetracynes (and beyond?)
2018-07-20
1
Concerted nucleophilic aromatic substitutions
2018-07-16
1
Author Correction: Foldamers wave to the ribosome
2018-07-10
1
Towards simple kinetic models of functional dynamics for a kinase subfamily
2018-07-09
1
Complementary site-selectivity in arene functionalization enabled by overcoming the constraint in palladium/norbornene catalysis
2018-06-25
1
A human MUTYH variant linking colonic polyposis to redox degradation of the [4Fe4S] cluster
2018-06-18
1
Catalytic promiscuity enabled by photoredox catalysis in nicotinamide-dependent oxidoreductases
2018-06-11
1
Controlling Pd() reductive elimination pathways enables Pd()-catalysed enantioselective C()−H fluorination
2018-06-11
1
Infrared spectroscopy reveals multi-step multi-timescale photoactivation in the photoconvertible protein archetype dronpa
2018-06-11
0.27
Identification and characterization of diverse coherences in the Fenna-Matthews-Olson complex
2018-05-21
0.13
Solvents can control solute molecular identity
2018-05-21
1
Enrichment-triggered prodrug activation demonstrated through mitochondria-targeted delivery of doxorubicin and carbon monoxide
2018-05-14
1
Cholesterol catalyses Aβ42 aggregation through a heterogeneous nucleation pathway in the presence of lipid membranes
2018-05-07
0.07
Harvesting multiple electron-hole pairs generated through plasmonic excitation of Au nanoparticles
2018-05-07
1
A molecular multi-gene classifier for disease diagnostics
2018-04-30
1
Amino-acid-encoded biocatalytic self-assembly enables the formation of transient conducting nanostructures
2018-04-30
1
Dynamic actuation of glassy polymersomes through isomerization of a single azobenzene unit at the block copolymer interface
2018-04-30
1
Engineering the entropy-driven free-energy landscape of a dynamic nanoporous protein assembly
2018-04-30
1
Manganese-catalysed benzylic C()-H amination for late-stage functionalization
2018-04-30
1
Rapid phenolic -glycosylation of small molecules and complex unprotected peptides in aqueous solvent
2018-04-30
1
Cold quantum-controlled rotationally inelastic scattering of HD with H and D reveals collisional partner reorientation
2018-04-16
1
Tracing the ‘ninth sulfur’ of the nitrogenase cofactor via a semi-synthetic approach
2018-04-16
0.71
Understanding the quantum nature of low-energy C(3Pj) + He inelastic collisions
2018-04-16
0.13
A [4Fe-4S]-Fe(CO)(CN)--cysteine intermediate is the first organometallic precursor in [FeFe] hydrogenase H-cluster bioassembly
2018-04-09
1
O2−O2 and O2−N2 collision-induced absorption mechanisms unravelled
2018-04-09
0.13
A general strategy for synthesis of cyclophane-braced peptide macrocycles via palladium-catalysed intramolecular sp3 C−H arylation
2018-04-02
0.29
An artificial interphase enables reversible magnesium chemistry in carbonate electrolytes
2018-04-02
1
Second-generation DNA-templated macrocycle libraries for the discovery of bioactive small molecules
2018-04-02
1
Cooperative communication within and between single nanocatalysts
2018-03-26
0.79
Distinct thermodynamic signatures of oligomer generation in the aggregation of the amyloid-β peptide
2018-03-26
0.05
Evidence for a vibrational phase-dependent isotope effect on the photochemistry of vision
2018-03-19
0.29
Genetically encoded lipid-polypeptide hybrid biomaterials that exhibit temperature-triggered hierarchical self-assembly
2018-03-19
0.69
Dynamic protein assembly by programmable DNA strand displacement
2018-03-12
1
Hydroxide diffuses slower than hydronium in water because its solvated structure inhibits correlated proton transfer
2018-03-12
1
Evolution of sequence-defined highly functionalized nucleic acid polymers
2018-03-05
1
Chemical evolution of atmospheric organic carbon over multiple generations of oxidation
2018-02-26
1
Scattering resonances in bimolecular collisions between NO radicals and H challenge the theoretical gold standard
2018-02-19
0.13
Endothermic singlet fission is hindered by excimer formation
2018-01-22
0.22
Evolving artificial metalloenzymes via random mutagenesis
2018-01-22
1
Coherent wavepackets in the Fenna-Matthews-Olson complex are robust to excitonic-structure perturbations caused by mutagenesis
2018-01-15
1
Engineered modular biomaterial logic gates for environmentally triggered therapeutic delivery
2018-01-15
1
Evaluating differences in the active-site electronics of supported Au nanoparticle catalysts using Hammett and DFT studies
2018-01-15
1
Pt/Cu single-atom alloys as coke-resistant catalysts for efficient C-H activation
2018-01-08
0.70
An integrated native mass spectrometry and top-down proteomics method that connects sequence to structure and function of macromolecular complexes
2018-01-01
1
Labelling and determination of the energy in reactive intermediates in solution enabled by energy-dependent reaction selectivity
2018-01-01
1
Palladium-catalysed anti-Markovnikov selective oxidative amination
2018-01-01
1
Substrate-driven chemotactic assembly in an enzyme cascade
2017-12-18
1
Thermally activated delayed photoluminescence from pyrenyl-functionalized CdSe quantum dots
2017-12-18
1
DNA-imprinted polymer nanoparticles with monodispersity and prescribed DNA-strand patterns
2017-12-04
0.29
Decarboxylative alkylation for site-selective bioconjugation of native proteins via oxidation potentials
2017-12-04
1
Direct observation of sequential oxidations of a titania-bound molecular proxy catalyst generated through illumination of molecular sensitizers
2017-11-27
1
A dual role for a polyketide synthase in dynemicin enediyne and anthraquinone biosynthesis
2017-11-20
1
Structure-based inhibitors of tau aggregation
2017-11-20
1
Theory-driven design of high-valence metal sites for water oxidation confirmed using in situ soft X-ray absorption
2017-11-20
0.19
Biocatalytic site- and enantioselective oxidative dearomatization of phenols
2017-11-13
1
Direct α-C-H bond functionalization of unprotected cyclic amines
2017-11-06
1
Phosphorylation, oligomerization and self-assembly in water under potential prebiotic conditions
2017-11-06
1
Predicting DNA hybridization kinetics from sequence
2017-11-06
0.60
Programmable autonomous synthesis of single-stranded DNA
2017-11-06
1
753 482.38
80 52
1 1
74 51.03
1 0.94
333 275.86
302 234.75
110 85.35
99 63.58
368 273.66

1 November 2017 - 31 October 2018

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 (3843.07)
    1907.40
    1935.68
  2. 975.27
    770.81
  3. Germany (1719.60)
    978.18
    741.43
  4. Canada (1022.46)
    632.40
    390.05
  5. France (972.28)
    586.02
    386.26
  6. Japan (926)
    557.58
    368.42
  7. Switzerland (674.25)
    395.91
    278.34
  8. Australia (612.15)
    369.60
    242.55
  9. South Korea (604.06)
    372.43
    231.63
  10. Italy (549.50)
    330.60
    218.90

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 2300 874.77
2. Stanford University 1444 587.96
3. Massachusetts Institute of Technology (MIT) 1714 557.11
4. University of California, Berkeley (UC Berkeley) 1247 409.06
5. National Institutes of Health (NIH) 885 383.29
6. University of Michigan (U-M) 858 347.41
7. University of California, San Diego (UC San Diego) 924 325.77
8. Yale University 833 319.65
9. Northwestern University (NU) 734 318.58
10. University of California, Los Angeles (UCLA) 932 318.25

Enhanced profiles

Return to country/territory outputs