Oleksandr Plashkevych: search on Z-Library

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1

Fine Tuning of Electrostatics around the Internucleotidic Phosphate through Incorporation of Modified 2′,4′-Carbocyclic-LNAs and -ENAs Leads to Significant Modulation of Antisense Properties

Zhou, Chuanzheng, Liu, Yi, Andaloussi, Mounir, Badgujar, Naresh, Plashkevych, Oleksandr, Chattopadhyaya, Jyoti

Journal:

Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 5.09 MB

english, 2009

2

ChemInform Abstract: Synthesis and Structure of New Methylene-Bridged Hexopyranosyl Nucleoside (BHNA).

Chuanzheng Zhou, Oleksandr Plashkevych, Yi Liu, Naresh Badgujar, Jyoti Chattopadhyaya

Journal:

Year:

2009

File:

PDF, 26 KB

2009

3

On the validity of the equivalent cores approximation for computing X-ray photoemission and photoabsorption spectral bands

Oleksandr Plashkevych, Timofei Privalov, Hans Ågren, Vincenzo Carravetta, Kenneth Ruud

Journal:

Chemical Physics

Year:

2000

Language:

english

File:

PDF, 274 KB

english, 2000

4

A screened static-exchange potential for core electron excitations

Vincenzo Carravetta, Oleksandr Plashkevych, Hans Ågren

Journal:

Chemical Physics

Year:

2001

Language:

english

File:

PDF, 406 KB

english, 2001

5

Substituted benzenes as building blocks in near-edge X-ray absorption spectra

Oleksandr Plashkevych, Li Yang, Olav Vahtras, Hans Ågren, Lars G.M. Petterson

Journal:

Chemical Physics

Year:

1997

Language:

english

File:

PDF, 843 KB

english, 1997

6

Theoretical study of X-ray circular dichroism of amino acids

Oleksandr Plashkevych, Vincenzo Carravetta, Olav Vahtras, Hans Ågren

Journal:

Chemical Physics

Year:

1998

Language:

english

File:

PDF, 409 KB

english, 1998

7

Synthesis, Physicochemical and Biochemical Studies of 1‘,2‘-Oxetane Constrained Adenosine and Guanosine Modified Oligonucleotides, and Their Comparison with Those of the Corresponding Cytidine and Thymidine Analogues

Pradeepkumar, Pushpangadan I., Cheruku, Pradeep, Plashkevych, Oleksandr, Acharya, Parag, Gohil, Suresh, Chattopadhyaya, Jyoti

Journal:

Journal of the American Chemical Society

Year:

2004

Language:

english

File:

PDF, 669 KB

english, 2004

8

Synthesis and structure of azole-fused indeno[2,1-c]quinolines and their anti-mycobacterial properties

Upadhayaya, Ram Shankar, Shinde, Popat D., Sayyed, Aftab Y., Kadam, Sandip A., Bawane, Amit N., Poddar, Avijit, Plashkevych, Oleksandr, Földesi, Andras, Chattopadhyaya, Jyoti

Journal:

Organic & Biomolecular Chemistry

Year:

2010

Language:

english

File:

PDF, 553 KB

english, 2010

9

Unusual radical 6-endo cyclization to carbocyclic-ENA and elucidation of its solution conformation by 600 MHz NMR and ab initio calculations

Zhou, Chuanzheng, Plashkevych, Oleksandr, Chattopadhyaya, Jyoti

Journal:

Organic & Biomolecular Chemistry

Year:

2008

Language:

english

File:

PDF, 339 KB

english, 2008

10

The chemical nature of the 2?-substituent in the pentose-sugar dictates the pseudoaromatic character of the nucleobase (pKa) in DNA/RNA

Chatterjee, Subhrangsu, Pathmasiri, Wimal, Plashkevych, Oleksandr, Honcharenko, Dmytro, Varghese, Oommen P., Maiti, Mohitosh, Chattopadhyaya, Jyoti

Journal:

Organic & Biomolecular Chemistry

Year:

2006

Language:

english

File:

PDF, 1.11 MB

english, 2006

11

Synthesis and Structure of Novel Conformationally Constrained 1‘,2‘-Azetidine-Fused Bicyclic Pyrimidine Nucleosides: Their Incorporation into Oligo-DNAs and Thermal Stability of the Heteroduplexes

Honcharenko, Dmytro, Varghese, Oommen P., Plashkevych, Oleksandr, Barman, Jharna, Chattopadhyaya, Jyoti

Journal:

Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 633 KB

english, 2006

12

Conformationally Constrained 2‘- N ,4‘- C -Ethylene-Bridged Thymidine (Aza-ENA-T): Synthesis, Structure, Physical, and Biochemical Studies of Aza-ENA-T-Modified Oligonucleotides

Varghese, Oommen P., Barman, Jharna, Pathmasiri, Wimal, Plashkevych, Oleksandr, Honcharenko, Dmytro, Chattopadhyaya, Jyoti

Journal:

Journal of the American Chemical Society

Year:

2006

Language:

english

File:

PDF, 949 KB

english, 2006

13

Free-Radical Ring Closure to Conformationally Locked α- l -Carba-LNAs and Synthesis of Their Oligos: Nuclease Stability, Target RNA Specificity, and Elicitation of RNase H

Li, Qing, Yuan, Fengfeng, Zhou, Chuanzheng, Plashkevych, Oleksandr, Chattopadhyaya, Jyoti

Journal:

Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 6.06 MB

english, 2010

14

Double Sugar and Phosphate Backbone-Constrained Nucleotides: Synthesis, Structure, Stability, and Their Incorporation into Oligodeoxynucleotides

Zhou, Chuanzheng, Plashkevych, Oleksandr, Chattopadhyaya, Jyoti

Journal:

Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 4.16 MB

english, 2009

15

Five- and Six-Membered Conformationally Locked 2‘,4‘-Carbocyclic ribo -Thymidines: Synthesis, Structure, and Biochemical Studies

Srivastava, Puneet, Barman, Jharna, Pathmasiri, Wimal, Plashkevych, Oleksandr, Wenska, Małgorzata, Chattopadhyaya, Jyoti

Journal:

Journal of the American Chemical Society

Year:

2007

Language:

english

File:

PDF, 900 KB

english, 2007

16

The R-diastereomer of 6′-O-toluoyl-carba-LNA modification in the core region of siRNA leads to 24-times improved RNA silencing potency against the HIV-1 compared to its S-counterpart

Dutta, Suman, Bhaduri, Nipa, Upadhayaya, Ram Shankar, Rastogi, Neha, Chandel, Sunita G., Vandavasi, Jaya kishore, Plashkevych, Oleksandr, Kardile, Ramakant A., Chattopadhyaya, Jyoti

Journal:

Year:

2011

Language:

english

File:

PDF, 557 KB

english, 2011

17

A theoretical study of the near-edge x-ray absorption spectra of some larger amino acids

Carravetta, Vincenzo, Plashkevych, Oleksandr, Ågren, Hans

Journal:

The Journal of Chemical Physics

Year:

1998

Language:

english

File:

PDF, 393 KB

english, 1998

18

A Minute Amount of S-Puckered Sugars Is Sufficient for (6-4) Photoproduct Formation at the Dinucleotide Level

Moriou, Céline, Denhez, Clément, Plashkevych, Oleksandr, Coantic-Castex, Stéphanie, Chattopadhyaya, Jyoti, Guillaume, Dominique, Clivio, Pascale

Journal:

Journal of Organic Chemistry

Year:

2015

Language:

english

File:

PDF, 614 KB

english, 2015

19

Continuum modeling of multi-mode vibronic excitations in near-edge x-ray absorption fine structure spectra

Privalov, Timofei, Plashkevych, Oleksandr, Gel’mukhanov, Faris, Ågren, Hans

Journal:

The Journal of Chemical Physics

Year:

2000

Language:

english

File:

PDF, 344 KB

english, 2000

20

Molecular Structure of the Core-Modified siRNA Duplexes Containing Diastereomeric Pair of [C6′( R )-OH]- versus [C6′( S )-OH]-carba-LNAs Suggests a Model for RNAi Action

Plashkevych, Oleksandr, Chattopadhyaya, Jyoti

Journal:

Nucleosides Nucleotides & Nucleic Acids

Year:

2011

Language:

english

File:

PDF, 1.39 MB

english, 2011

21

Chemical and Structural Implications of 1‘,2‘- versus 2‘,4‘- Conformational Constraints in the Sugar Moiety of Modified Thymine Nucleosides

Plashkevych, Oleksandr, Chatterjee, Subhrangsu, Honcharenko, Dmytro, Pathmasiri, Wimal, Chattopadhyaya, Jyoti

Journal:

Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 637 KB

english, 2007

22

How RNase HI (Escherichia coli) promoted site-selective hydrolysis works on RNA in duplex with carba-LNA and LNA substituted antisense strands in an antisense strategy context?

Plashkevych, Oleksandr, Li, Qing, Chattopadhyaya, Jyoti

Journal:

Molecular BioSystems

Year:

2017

Language:

english

File:

PDF, 3.33 MB

english, 2017

23

C2’-F Stereoconfiguration as a puckering switch for base stacking at the dinucleotide level

Moriou, Celine, Da Silva, Adilson David, Vianelli Prado, Marcos Joel, Denhez, Clement, Plashkevych, Oleksandr, Chattopadhyaya, Jyoti, Guillaume, Dominique, Clivio, Pascale

Journal:

Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 381 KB

english, 2018