FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person *   Skyline Venture Partners V LP 2. Date of Event Requiring Statement (Month/Day/Year) 01/29/2014 3. Issuer Name and Ticker or Trading Symbol Dicerna Pharmaceuticals Inc [DRNA] (Last) (First) (Middle) 525 UNIVERSITY AVENUE, SUITE 610 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed(Month/Day/Year) 01/29/2014 (Street) PALO ALTO, CA 94301 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series A Preferred Stock	01/29/2014	  (1)	Common Stock	312,000	$ 0	I	See Footnote (2)
Series B Preferred Stock	01/29/2014	  (1)	Common Stock	179,322	$ 0	I	See Footnote (2)
Series C Preferred Stock	01/29/2014	  (1)	Common Stock	1,043,429	$ 0	I	See Footnote (2)
Common Stock Warrant	01/29/2014	  (3)	Common Stock	755	$ 250	I	See Footnote (2)
Series C Preferred Stock Warrants	01/29/2014	  (4)	Common Stock	21,697	$ 7	I	See Footnote (2)

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Skyline Venture Partners V LP 525 UNIVERSITY AVENUE, SUITE 610 PALO ALTO, CA 94301	Â	  X	Â	Â
Skyline Venture Management V, LLC 525 UNIVERSITY AVENUE, SUITE 610 PALO ALTO, CA 94301	Â	  X	Â	Â
Freund John Gordon 525 UNIVERSITY AVENUE, SUITE 610 PALO ALTO, CA 94301	Â	  X	Â	Â
KANEKO YASUNORI 525 UNIVERSITY AVENUE, SUITE 610 PALO ALTO, CA 94301	Â	  X	Â	Â

Signatures

SKYLINE VENTURE PARTNERS V, L.P. By: SKYLINE VENTURE MANAGEMENT V, LLC Its: General Partner Kerensa Kenny, Attorney-in-Fact		01/30/2014
**Signature of Reporting Person		Date
SKYLINE VENTURE MANAGEMENT V, LLC Kerensa Kenny, Attorney-in-Fact		01/30/2014
**Signature of Reporting Person		Date
JOHN G. FREUND, M.D. Kerensa Kenny, Attorney-in-Fact		01/30/2014
**Signature of Reporting Person		Date
YASUNORI KANEKO, M.C. Kerensa Kenny, Attorney-in-Fact		01/30/2014
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Each share of Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock is convertible into one share of the Issuer's Common Stock and will automatically convert into one share of the Issuer's Common Stock upon the closing of the Issuer's initial public offering without payment of further consideration. The shares have no expiration date.
(2)	These securities are held by Skyline Ventures Partners V, L.P. ("Skyline V"). John G. Freund, M.D. and Yasunori Kaneko, M.D. are Managing Directors of Skyline Venture Management V, LLC, the general partner of Skyline V, and may be deemed to share voting and dispositive power over the shares held by Skyline V. Stephen Hoffman, M.D., Ph.D. is a member of Skyline Venture Management V, LLC and may be deemed to share voting and dispositive power over the shares held by Skyline V. Each of Drs. Freund, Kaneko and Hoffman disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.
(3)	Warrants will expire June 17, 2020.
(4)	Warrants will expire June 17, 2020

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