D-Index & Metrics Best Publications
Sheldon Penman

Sheldon Penman

D-Index & Metrics

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Genetics and Molecular Biology D-index 89 Citations 24,495 149 World Ranking 661 National Ranking 374

Research.com Recognitions

Awards & Achievements

1986 - Member of the National Academy of Sciences

1982 - Fellow of John Simon Guggenheim Memorial Foundation

1975 - Fellow of the American Academy of Arts and Sciences

Overview

What is he best known for?

The fields of study he is best known for:

  • Gene
  • DNA
  • Enzyme

His primary areas of study are Biochemistry, Messenger RNA, RNA, Polysome and Cell biology. His research in Messenger RNA intersects with topics in Cell, DNA and Protein biosynthesis. His Protein biosynthesis research is multidisciplinary, incorporating elements of Ribosome and Precursor mRNA.

His RNA research incorporates themes from Molecular biology and Cytoplasm, Nucleolus. His Molecular biology research incorporates elements of Nuclear matrix and Antiserum. His studies deal with areas such as Electrophoresis, Centrifugation and Cytoskeleton as well as Polysome.

His most cited work include:

  • Whole-body optical imaging of green fluorescent protein-expressing tumors and metastases (523 citations)
  • Localization and kinetics of formation of nuclear heterodisperse RNA, cytoplasmic heterodisperse RNA and polyribosome-associated messenger RNA in HeLa cells (486 citations)
  • A cytoskeletal structure with associated polyribosomes obtained from HeLa cells. (436 citations)

What are the main themes of his work throughout his whole career to date?

The scientist’s investigation covers issues in Cell biology, Molecular biology, RNA, Biochemistry and Messenger RNA. His Cell biology study combines topics from a wide range of disciplines, such as Nuclear matrix and Cell, Intermediate filament, Cytoskeleton. His Molecular biology research is multidisciplinary, incorporating perspectives in Cell culture, Biophysics, Transcription factor, Cell nucleus and Transcription.

His RNA study integrates concerns from other disciplines, such as HeLa, Cytoplasm and Ribosomal RNA. His Messenger RNA study incorporates themes from DNA, Puromycin, Protein biosynthesis, Complementary DNA and Polysome. His Protein biosynthesis research is multidisciplinary, incorporating elements of Translation and Ribosome.

He most often published in these fields:

  • Cell biology (40.28%)
  • Molecular biology (40.28%)
  • RNA (36.57%)

What were the highlights of his more recent work (between 1992-2016)?

  • Nuclear matrix (23.15%)
  • Cell biology (40.28%)
  • Molecular biology (40.28%)

In recent papers he was focusing on the following fields of study:

His main research concerns Nuclear matrix, Cell biology, Molecular biology, Green fluorescent protein and Nuclear protein. He has included themes like Cell nucleus, Matrix and Gene expression in his Nuclear matrix study. His studies in Cell biology integrate themes in fields like Cell cycle and Intermediate filament, Cytoskeleton.

His Molecular biology research is multidisciplinary, relying on both Transcription factor, Transcription and Transgene. Sheldon Penman interconnects Fluorescence, Fluorescence-lifetime imaging microscopy, Anatomy, Metastasis and In vivo in the investigation of issues within Green fluorescent protein. His Nuclear protein study contributes to a more complete understanding of Biochemistry.

Between 1992 and 2016, his most popular works were:

  • Whole-body optical imaging of green fluorescent protein-expressing tumors and metastases (523 citations)
  • Multipotent nestin-positive, keratin-negative hair-follicle bulge stem cells can form neurons. (348 citations)
  • Tumor-targeting bacterial therapy with amino acid auxotrophs of GFP-expressing Salmonella typhimurium (338 citations)

In his most recent research, the most cited papers focused on:

  • Gene
  • DNA
  • Enzyme

His primary scientific interests are in Cell biology, Green fluorescent protein, Stem cell, Neural stem cell and Nuclear matrix. The study incorporates disciplines such as Cancer, Metastasis, Fluorescence, Anatomy and Microbiology in addition to Green fluorescent protein. The concepts of his Stem cell study are interwoven with issues in Amniotic stem cells, Neurosphere, Adult stem cell and Hair follicle.

His work in Neural stem cell addresses issues such as Immunology, which are connected to fields such as Chemotherapy and Cell culture. His study in Nuclear matrix is interdisciplinary in nature, drawing from both Molecular biology, Nuclear protein and Cell nucleus. His Molecular biology research includes elements of Peptide sequence, Biochemistry and RNA splicing, snRNP.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Localization and kinetics of formation of nuclear heterodisperse RNA, cytoplasmic heterodisperse RNA and polyribosome-associated messenger RNA in HeLa cells

Sheldon Penman;Cesare Vesco;Maria Penman.
Journal of Molecular Biology (1968)

765 Citations

Whole-body optical imaging of green fluorescent protein-expressing tumors and metastases

Meng Yang;Eugene Baranov;Ping Jiang;Fang-Xian Sun.
Proceedings of the National Academy of Sciences of the United States of America (2000)

708 Citations

Small molecular weight monodisperse nuclear RNA.

Robert A. Weinberg;Sheldon Penman.
Journal of Molecular Biology (1968)

615 Citations

Regulation of protein synthesis in mammalian cells: II. Inhibition of protein synthesis at the level of initiation during mitosis☆☆☆

Hung Fan;Sheldon Penman.
Journal of Molecular Biology (1970)

587 Citations

A cytoskeletal structure with associated polyribosomes obtained from HeLa cells.

Robert Lenk;Laura Ransom;Yael Kaufmann;Sheldon Penman.
Cell (1977)

578 Citations

The nonchromatin substructures of the nucleus: the ribonucleoprotein (RNP)-containing and RNP-depleted matrices analyzed by sequential fractionation and resinless section electron microscopy

E G Fey;G Krochmalnic;S Penman.
Journal of Cell Biology (1986)

539 Citations

POLYRIBOSOMES IN NORMAL AND POLIOVIRUS-INFECTED HELA CELLS AND THEIR RELATIONSHIP TO MESSENGER-RNA.

Sheldon Penman;Klaus Scherrer;Yechiel Becker;James E. Darnell.
Proceedings of the National Academy of Sciences of the United States of America (1963)

512 Citations

Multipotent nestin-positive, keratin-negative hair-follicle bulge stem cells can form neurons.

Yasuyuki Amoh;Lingna Li;Kensei Katsuoka;Sheldon Penman.
Proceedings of the National Academy of Sciences of the United States of America (2005)

500 Citations

The nuclear matrix: three-dimensional architecture and protein composition.

David G. Capco;Katherine M. Wan;Sheldon Penman.
Cell (1982)

495 Citations

Messenger RNA is translated when associated with the cytoskeletal framework in normal and VSV-infected HeLa cells

Margarita Cervera;Gideon Dreyfuss;Sheldon Penman.
Cell (1981)

477 Citations

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Profile was last updated on December 6th, 2021.
Research.com Ranking is based on data retrieved from the Microsoft Academic Graph (MAG).
The ranking d-index is inferred from publications deemed to belong to the considered discipline.

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